fuck it

.idea/workspace (SFConflict AKlivtsov 2026-05-05-11-26-12).xml

@@ -0,0 +1,332 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AutoImportSettings">
+    <option name="autoReloadType" value="SELECTIVE" />
+  </component>
+  <component name="ChangeListManager">
+    <list default="true" id="8255b4cc-71e1-4e04-ad77-2f8db881317c" name="Changes" comment="">
+      <change afterPath="$PROJECT_DIR$/client/src/main/kotlin/commands/ClientCommand.kt" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/client/src/main/kotlin/commands/ExecuteScriptCommand.kt" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/client/src/main/kotlin/commands/ExitCommand.kt" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/client/src/main/kotlin/commands/HelpCommand.kt" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/client/src/main/kotlin/commands/UndefinedCommand.kt" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/client/src/main/kotlin/runner/ModelValidator.kt" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/common/src/main/kotlin/commands/Command.kt" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/common/src/main/kotlin/network/CommandInfo.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/client/build.gradle" beforeDir="false" afterPath="$PROJECT_DIR$/client/build.gradle" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/client/src/main/kotlin/Main.kt" beforeDir="false" afterPath="$PROJECT_DIR$/client/src/main/kotlin/Main.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/client/src/main/kotlin/input/HumanBeingBuilder.kt" beforeDir="false" afterPath="$PROJECT_DIR$/client/src/main/kotlin/input/HumanBeingBuilder.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/client/src/main/kotlin/input/IOManager.kt" beforeDir="false" afterPath="$PROJECT_DIR$/client/src/main/kotlin/input/IOManager.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/client/src/main/kotlin/network/NetworkManager.kt" beforeDir="false" afterPath="$PROJECT_DIR$/client/src/main/kotlin/network/NetworkManager.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/client/src/main/kotlin/runner/CommandValidator.kt" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/common/src/main/kotlin/models/HumanBeing.kt" beforeDir="false" afterPath="$PROJECT_DIR$/common/src/main/kotlin/models/HumanBeing.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/common/src/main/kotlin/network/AppJson.kt" beforeDir="false" afterPath="$PROJECT_DIR$/common/src/main/kotlin/network/AppJson.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/common/src/main/kotlin/network/Response.kt" beforeDir="false" afterPath="$PROJECT_DIR$/common/src/main/kotlin/network/Response.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/common/src/main/kotlin/network/utils/LocalDateSerializer.kt" beforeDir="false" afterPath="$PROJECT_DIR$/common/src/main/kotlin/network/utils/LocalDateSerializer.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/common/src/main/kotlin/network/utils/UUIDSerializer.kt" beforeDir="false" afterPath="$PROJECT_DIR$/common/src/main/kotlin/network/utils/UUIDSerializer.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/Main.kt" beforeDir="false" afterPath="$PROJECT_DIR$/server/src/main/kotlin/Main.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/collection/CollectionManager.kt" beforeDir="false" afterPath="$PROJECT_DIR$/server/src/main/kotlin/collection/CollectionManager.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/commands/AddCommand.kt" beforeDir="false" afterPath="$PROJECT_DIR$/server/src/main/kotlin/commands/AddCommand.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/commands/AddIfMaxCommand.kt" beforeDir="false" afterPath="$PROJECT_DIR$/server/src/main/kotlin/commands/AddIfMaxCommand.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/commands/AddIfMin.kt" beforeDir="false" afterPath="$PROJECT_DIR$/server/src/main/kotlin/commands/AddIfMin.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/commands/ClearCommand.kt" beforeDir="false" afterPath="$PROJECT_DIR$/server/src/main/kotlin/commands/ClearCommand.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/commands/Command.kt" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/commands/CommandType.kt" beforeDir="false" afterPath="$PROJECT_DIR$/common/src/main/kotlin/commands/CommandType.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/commands/ExitCommand.kt" beforeDir="false" afterPath="$PROJECT_DIR$/server/src/main/kotlin/commands/ExitCommand.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/commands/GetCommandsCommand.kt" beforeDir="false" afterPath="$PROJECT_DIR$/server/src/main/kotlin/commands/SyncCommand.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/commands/HelpCommand.kt" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/commands/HistoryCommand.kt" beforeDir="false" afterPath="$PROJECT_DIR$/server/src/main/kotlin/commands/HistoryCommand.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/commands/InfoCommand.kt" beforeDir="false" afterPath="$PROJECT_DIR$/server/src/main/kotlin/commands/InfoCommand.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/commands/MinByNameCommand.kt" beforeDir="false" afterPath="$PROJECT_DIR$/server/src/main/kotlin/commands/MinByNameCommand.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/commands/PrintDescendingMinutesCommand.kt" beforeDir="false" afterPath="$PROJECT_DIR$/server/src/main/kotlin/commands/PrintDescendingMinutesCommand.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/commands/RemoveByIdCommand.kt" beforeDir="false" afterPath="$PROJECT_DIR$/server/src/main/kotlin/commands/RemoveByIdCommand.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/commands/SaveCommand.kt" beforeDir="false" afterPath="$PROJECT_DIR$/server/src/main/kotlin/commands/SaveCommand.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/commands/ShowCommand.kt" beforeDir="false" afterPath="$PROJECT_DIR$/server/src/main/kotlin/commands/ShowCommand.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/commands/SumOfMinutesCommands.kt" beforeDir="false" afterPath="$PROJECT_DIR$/server/src/main/kotlin/commands/SumOfMinutesCommands.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/commands/UpdateCommand.kt" beforeDir="false" afterPath="$PROJECT_DIR$/server/src/main/kotlin/commands/UpdateCommand.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/file/FileManager.kt" beforeDir="false" afterPath="$PROJECT_DIR$/server/src/main/kotlin/file/FileManager.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/network/NetworkManager.kt" beforeDir="false" afterPath="$PROJECT_DIR$/server/src/main/kotlin/network/NetworkManager.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/kotlin/runner/CommandInvoker.kt" beforeDir="false" afterPath="$PROJECT_DIR$/server/src/main/kotlin/runner/CommandInvoker.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/src/main/resources/logback.xml" beforeDir="false" afterPath="$PROJECT_DIR$/server/src/main/resources/logback.xml" afterDir="false" />
+    </list>
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
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+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
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+      <ProjectState />
+    </projectState>
+  </component>
+  <component name="ExternalProjectsManager">
+    <system id="GRADLE">
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+        <task path="$PROJECT_DIR$">
+          <activation />
+        </task>
+        <task path="$PROJECT_DIR$/server">
+          <activation />
+        </task>
+        <task path="$PROJECT_DIR$/client">
+          <activation />
+        </task>
+        <projects_view>
+          <tree_state>
+            <expand>
+              <path>
+                <item name="" type="6a2764b6:ExternalProjectsStructure$RootNode" />
+                <item name="Lab6" type="f1a62948:ProjectNode" />
+              </path>
+              <path>
+                <item name="" type="6a2764b6:ExternalProjectsStructure$RootNode" />
+                <item name="Lab6" type="f1a62948:ProjectNode" />
+                <item name="Tasks" type="e4a08cd1:TasksNode" />
+              </path>
+              <path>
+                <item name="" type="6a2764b6:ExternalProjectsStructure$RootNode" />
+                <item name="Lab6" type="f1a62948:ProjectNode" />
+                <item name="Tasks" type="e4a08cd1:TasksNode" />
+                <item name="build" type="c8890929:TasksNode$1" />
+              </path>
+              <path>
+                <item name="" type="6a2764b6:ExternalProjectsStructure$RootNode" />
+                <item name="Lab6" type="f1a62948:ProjectNode" />
+                <item name="client" type="2d1252cf:ModuleNode" />
+              </path>
+              <path>
+                <item name="" type="6a2764b6:ExternalProjectsStructure$RootNode" />
+                <item name="Lab6" type="f1a62948:ProjectNode" />
+                <item name="client" type="2d1252cf:ModuleNode" />
+                <item name="Tasks" type="e4a08cd1:TasksNode" />
+              </path>
+              <path>
+                <item name="" type="6a2764b6:ExternalProjectsStructure$RootNode" />
+                <item name="Lab6" type="f1a62948:ProjectNode" />
+                <item name="client" type="2d1252cf:ModuleNode" />
+                <item name="Tasks" type="e4a08cd1:TasksNode" />
+                <item name="build" type="c8890929:TasksNode$1" />
+              </path>
+            </expand>
+            <select />
+          </tree_state>
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+    </system>
+  </component>
+  <component name="FileTemplateManagerImpl">
+    <option name="RECENT_TEMPLATES">
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+        <option value="Kotlin Enum" />
+        <option value="Kotlin Data Class" />
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+    </option>
+  </component>
+  <component name="Git.Settings">
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+  </component>
+  <component name="GitHubPullRequestSearchHistory">{
+  &quot;lastFilter&quot;: {
+    &quot;state&quot;: &quot;OPEN&quot;,
+    &quot;assignee&quot;: &quot;notmewhyitsalwaysme&quot;
+  }
+}</component>
+  <component name="GithubPullRequestsUISettings">{
+  &quot;selectedUrlAndAccountId&quot;: {
+    &quot;url&quot;: &quot;git@github.com:notmewhyitsalwaysme/Lab6-prog.git&quot;,
+    &quot;accountId&quot;: &quot;ffaeab48-780d-4ef5-b729-5e08294300ef&quot;
+  }
+}</component>
+  <component name="ProjectColorInfo">{
+  &quot;associatedIndex&quot;: 2
+}</component>
+  <component name="ProjectId" id="3CDaGKZTGiGUMJBmB35RQmnLv2b" />
+  <component name="ProjectLevelVcsManager">
+    <ConfirmationsSetting value="2" id="Add" />
+  </component>
+  <component name="ProjectViewState">
+    <option name="hideEmptyMiddlePackages" value="true" />
+    <option name="showLibraryContents" value="true" />
+  </component>
+  <component name="PropertiesComponent">{
+  &quot;keyToString&quot;: {
+    &quot;Gradle.Build Lab6.executor&quot;: &quot;Run&quot;,
+    &quot;Gradle.Lab6 [build].executor&quot;: &quot;Run&quot;,
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+    &quot;Gradle.Lab6:client [build].executor&quot;: &quot;Run&quot;,
+    &quot;Gradle.Lab6:server [build].executor&quot;: &quot;Run&quot;,
+    &quot;Kotlin.MainKt (1).executor&quot;: &quot;Run&quot;,
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+    &quot;RunOnceActivity.git.unshallow&quot;: &quot;true&quot;,
+    &quot;SHARE_PROJECT_CONFIGURATION_FILES&quot;: &quot;true&quot;,
+    &quot;git-widget-placeholder&quot;: &quot;main&quot;,
+    &quot;last_opened_file_path&quot;: &quot;/Users/aklivtsov/Projects/Прог/Lab6/server&quot;,
+    &quot;node.js.detected.package.eslint&quot;: &quot;true&quot;,
+    &quot;node.js.detected.package.tslint&quot;: &quot;true&quot;,
+    &quot;node.js.selected.package.eslint&quot;: &quot;(autodetect)&quot;,
+    &quot;node.js.selected.package.tslint&quot;: &quot;(autodetect)&quot;,
+    &quot;nodejs_package_manager_path&quot;: &quot;npm&quot;,
+    &quot;onboarding.tips.debug.path&quot;: &quot;/Users/aklivtsov/Projects/Прог/Lab6/src/main/kotlin/Main.kt&quot;,
+    &quot;project.structure.last.edited&quot;: &quot;Modules&quot;,
+    &quot;project.structure.proportion&quot;: &quot;0.0&quot;,
+    &quot;project.structure.side.proportion&quot;: &quot;0.0&quot;,
+    &quot;settings.editor.selected.configurable&quot;: &quot;preferences.keymap&quot;,
+    &quot;vue.rearranger.settings.migration&quot;: &quot;true&quot;
+  }
+}</component>
+  <component name="RecentsManager">
+    <key name="CopyFile.RECENT_KEYS">
+      <recent name="$PROJECT_DIR$/server" />
+      <recent name="$PROJECT_DIR$" />
+    </key>
+    <key name="MoveFile.RECENT_KEYS">
+      <recent name="$PROJECT_DIR$/client/build/libs" />
+      <recent name="$PROJECT_DIR$/client/build" />
+      <recent name="$PROJECT_DIR$/client" />
+    </key>
+    <key name="K2MoveDeclarationsDialog.RECENT_PACKAGE_KEY">
+      <recent name="commands" />
+    </key>
+  </component>
+  <component name="RunManager" selected="Gradle.Lab6 [build]">
+    <configuration name="Lab6 [build]" type="GradleRunConfiguration" factoryName="Gradle" temporary="true">
+      <ExternalSystemSettings>
+        <option name="executionName" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="externalSystemIdString" value="GRADLE" />
+        <option name="scriptParameters" />
+        <option name="taskDescriptions">
+          <list />
+        </option>
+        <option name="taskNames">
+          <list>
+            <option value="build" />
+          </list>
+        </option>
+        <option name="vmOptions" />
+      </ExternalSystemSettings>
+      <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+      <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+      <DebugAllEnabled>false</DebugAllEnabled>
+      <RunAsTest>false</RunAsTest>
+      <method v="2" />
+    </configuration>
+    <configuration name="Lab6:client [build]" type="GradleRunConfiguration" factoryName="Gradle" temporary="true">
+      <ExternalSystemSettings>
+        <option name="executionName" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$/client" />
+        <option name="externalSystemIdString" value="GRADLE" />
+        <option name="scriptParameters" />
+        <option name="taskDescriptions">
+          <list />
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+        <option name="taskNames">
+          <list>
+            <option value="build" />
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+        <option name="vmOptions" />
+      </ExternalSystemSettings>
+      <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+      <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+      <DebugAllEnabled>false</DebugAllEnabled>
+      <RunAsTest>false</RunAsTest>
+      <method v="2" />
+    </configuration>
+    <configuration name="Lab6:server [build]" type="GradleRunConfiguration" factoryName="Gradle" temporary="true">
+      <ExternalSystemSettings>
+        <option name="executionName" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$/server" />
+        <option name="externalSystemIdString" value="GRADLE" />
+        <option name="scriptParameters" />
+        <option name="taskDescriptions">
+          <list />
+        </option>
+        <option name="taskNames">
+          <list>
+            <option value="build" />
+          </list>
+        </option>
+        <option name="vmOptions" />
+      </ExternalSystemSettings>
+      <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+      <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+      <DebugAllEnabled>false</DebugAllEnabled>
+      <RunAsTest>false</RunAsTest>
+      <method v="2" />
+    </configuration>
+    <configuration name="MainKt (1)" type="JetRunConfigurationType" temporary="true" nameIsGenerated="true">
+      <option name="MAIN_CLASS_NAME" value="lab5.prog.MainKt" />
+      <module name="Lab6.client.main" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="MainKt" type="JetRunConfigurationType" temporary="true" nameIsGenerated="true">
+      <option name="MAIN_CLASS_NAME" value="MainKt" />
+      <module name="Lab6.server.main" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <recent_temporary>
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+        <item itemvalue="Gradle.Lab6 [build]" />
+        <item itemvalue="Gradle.Lab6:client [build]" />
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+        <item itemvalue="Kotlin.MainKt" />
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+    <servers />
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+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="3" />
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+</project>

client/build.gradle

@@ -23,7 +23,11 @@ shadowJar {
 dependencies {
     testImplementation 'org.jetbrains.kotlin:kotlin-test'
     implementation 'org.jetbrains.kotlinx:kotlinx-serialization-json:1.10.0'
+    implementation 'io.github.microutils:kotlin-logging-jvm:3.0.5'
     implementation "org.jline:jline:3.30.6"
+    implementation "io.github.oshai:kotlin-logging-jvm:7.0.3"
+    implementation "org.slf4j:slf4j-api:2.0.13"
+    implementation 'ch.qos.logback:logback-classic:1.5.13'
     implementation project(':common')
 }
 

client/src/main/kotlin/Main.kt

@@ -1,8 +1,13 @@
+import ch.qos.logback.core.net.server.Client
+import commands.ExecuteScriptCommand
+import commands.ExitCommand
+import commands.HelpCommand
+import commands.SyncCommand
+import commands.UndefinedCommand
 import network.NetworkManager
-import input.HumanBeingBuilder
 import input.IOManager
 import network.Request
-import runner.CommandValidator
+import runner.CommandInvoker
 
 fun main(args: Array<String>) {
     val host = if (args.isNotEmpty()) args[0] else "localhost"
@@ -10,7 +15,7 @@ fun main(args: Array<String>) {
 
     val io = IOManager()                        // Name by Boris Bosenko
     val client = NetworkManager(host, port)
-    val validator = CommandValidator()
+    val invoker = CommandInvoker(io)
 
     // Shutdown hook
     Runtime.getRuntime().addShutdownHook(Thread {
@@ -23,70 +28,32 @@ fun main(args: Array<String>) {
         |════════════════════════════════════════════
             """.trimMargin())
 
-    runClientRepl(io, client, validator)
+    registerBasicCommands(invoker, client, io)
+    runClientRepl(io, invoker)
 }
 
-fun runClientRepl(io: IOManager, client: NetworkManager, validator: CommandValidator) {
+fun registerBasicCommands(invoker: CommandInvoker,client: NetworkManager, io: IOManager) {
-
+    listOf(
-    val initialRequest = Request(
+        HelpCommand(invoker),
-        commandName = "getCommandsCommand",
+        ExecuteScriptCommand(io),
-        humanBeing = null
+        SyncCommand(invoker, client)
-    )
+    ).forEach { invoker.register(it)}
-
-    if (client.sendRequest(initialRequest) == null) {
-        io.print("[!] Сервер недоступен. Попробуйте позже.")
-    } else {
-        io.print("|Введите 'help' для справки.")
 }
 
-    while (true) {
+fun runClientRepl(io: IOManager, invoker : CommandInvoker) {
+    // sync commands w server
+    invoker.execute("sync")
+
+    var isRunning = true
+    invoker.register(ExitCommand {isRunning = false})
+
+    while (isRunning) {
         val line = io.readLine(" ☭ ") ?: break
         if (line.isBlank()) continue
-
+        invoker.execute(line)
-        val parts = line.trim().split(" ")
-        val commandName = parts[0].lowercase()
-        val args = parts.drop(1)
-
-        val (isValidCommand, message) = validator.validate(commandName, args)
-
-        if (!isValidCommand) {
-            if (message != null) io.print(message)
-            continue
     }
 
-        if (commandName == "exit") {
+    // and here we exit that crazy circus of code and tears
     io.print("До свидания!")
-            break
-        }
 
-        if (commandName == "execute_script") {
-            io.addScriptScanner(args[0])
-            continue
-        }
-
-        val humanBeing = if (validator.isBuildsHumanBeing(commandName)) {
-            try {
-                HumanBeingBuilder(io).build()
-            } catch (e: IllegalStateException) {
-                io.print("[Ошибка] Ввод прерван: ${e.message}")
-                continue
-            }
-        } else null
-
-        // Формируем запрос и отправляем
-        val request = Request(
-            commandName = commandName,
-            args = args,
-            humanBeing = humanBeing
-        )
-
-        val response = client.sendRequest(request)
-
-        // Обрабатываем ответ
-        if (response == null) {
-            io.print("[!] Сервер недоступен. Попробуйте позже.")
-        } else {
-            io.print(response.message)
-        }
-    }
 }

client/src/main/kotlin/commands/ClientCommand.kt

@@ -0,0 +1,13 @@
+package commands
+
+import models.HumanBeing
+
+interface ClientCommand {
+    val name: String
+    val description: String
+    val args: List<CommandArgType>
+    val type: CommandType
+
+    fun execute(args: List<String>, humanBeing: HumanBeing? = null): String
+
+}

client/src/main/kotlin/commands/ExecuteScriptCommand.kt

@@ -0,0 +1,16 @@
+package commands
+
+import input.IOManager
+import models.HumanBeing
+
+class ExecuteScriptCommand(private val io: IOManager) : ClientCommand {
+    override val name = "execute_script"
+    override val description = "Выполняет скрипт из файла"
+    override val args = listOf(CommandArgType.STRING)
+    override val type = CommandType.SIMPLE
+
+    override fun execute(args: List<String>, humanBeing: HumanBeing?): String {
+        io.addScriptScanner(args[0])
+        return ""
+    }
+}

client/src/main/kotlin/commands/ExitCommand.kt

@@ -0,0 +1,15 @@
+package commands
+
+import models.HumanBeing
+
+class ExitCommand(private val onExit: () -> Unit) : ClientCommand {
+    override val name = "exit"
+    override val description = "завершить клиент"
+    override val args: List<CommandArgType> = listOf(CommandArgType.NONE)
+    override val type = CommandType.SIMPLE
+
+    override fun execute(args: List<String>, humanBeing: HumanBeing?): String {
+        onExit()
+        return ""
+    }
+}

client/src/main/kotlin/commands/HelpCommand.kt

@@ -1,15 +1,16 @@
 package commands
 
-import runner.CommandInvoker
 import models.HumanBeing
+import runner.CommandInvoker
 
-class HelpCommand(private val invoker: CommandInvoker) : Command {
+class HelpCommand(private val invoker: CommandInvoker) : ClientCommand {
     override val name = "help"
     override val description = "вывести справку по доступным командам"
+    override val args = listOf(CommandArgType.NONE)
+    override val type = CommandType.SIMPLE
 
     override fun execute(args: List<String>, humanBeing: HumanBeing?): String =
         invoker.getCommands().values
             .sortedBy { it.name }
             .joinToString("\n") { "  ${it.name.padEnd(40)} — ${it.description}" }
 }
-

client/src/main/kotlin/commands/SyncCommand.kt

@@ -0,0 +1,42 @@
+package commands
+
+import input.IOManager
+import models.HumanBeing
+import network.NetworkManager
+import network.Request
+import runner.CommandInvoker
+
+class SyncCommand (
+    private val invoker: CommandInvoker,
+    private val client: NetworkManager,
+) : ClientCommand {
+    override val name = "sync"
+    override val description = "получить команды с сервера"
+    override val args = listOf(CommandArgType.NONE)
+    override val type = CommandType.SIMPLE
+
+    override fun execute(args: List<String>, humanBeing: HumanBeing?): String {
+        val initialRequest = Request(
+            commandName = "sync",
+            humanBeing = null
+        )
+        val res = client.sendRequest(initialRequest)
+
+        if (res == null) {
+            return ("[!] Сервер недоступен. Попробуйте позже.")
+        } else {
+            res.commands?.forEach { fuckingCommand ->
+                invoker.register(
+                    UndefinedCommand( // ser
+                        name = fuckingCommand.name,
+                        description = fuckingCommand.description,
+                        type = fuckingCommand.type,
+                        args = fuckingCommand.args,
+                        networkManager = client
+                    )
+                )
+            }
+         return ("| Подключен. | Введите 'help' для справки.")
+        }
+    }
+}

client/src/main/kotlin/commands/UndefinedCommand.kt

@@ -0,0 +1,25 @@
+package commands
+
+import input.HumanBeingBuilder
+import models.HumanBeing
+import network.Request
+import network.NetworkManager
+
+class UndefinedCommand(
+    override var name: String,
+    override var description: String,
+    override var args: List<CommandArgType>,
+    override var type: CommandType,
+    private val networkManager: NetworkManager,
+): ClientCommand {
+
+    override fun execute(args: List<String>, humanBeing: HumanBeing?): String {
+        val request = Request(
+            commandName = this.name,
+            args = args,
+            humanBeing = humanBeing
+        )
+        val response = networkManager.sendRequest(request)
+        return response?.message ?: "[!] Сервер не ответил"
+    }
+}

client/src/main/kotlin/input/HumanBeingBuilder.kt

@@ -16,6 +16,7 @@ import models.WeaponType
  *
  * @property inputManager источник ввода
  */
+
 class HumanBeingBuilder(private val inputManager: IOManager) {
 
     /**

client/src/main/kotlin/input/IOManager.kt

@@ -6,16 +6,13 @@ import org.jline.reader.LineReaderBuilder
 import org.jline.reader.UserInterruptException
 import org.jline.reader.impl.history.DefaultHistory
 import org.jline.terminal.TerminalBuilder
-import org.jline.reader.impl.completer.StringsCompleter
 import java.io.File
 import java.io.FileNotFoundException
 import java.util.ArrayDeque
 import java.util.Scanner
-import runner.CommandValidator
 
 class IOManager {
     val isInteractive: Boolean = true
-    val commandValidator: CommandValidator = CommandValidator()
 
     private val terminal = TerminalBuilder.builder()
         .system(true)
@@ -26,7 +23,7 @@ class IOManager {
     private val lineReader: LineReader = LineReaderBuilder.builder()
         .terminal(terminal)
         .history(history)
-        .completer(StringsCompleter(commandValidator.getKnownCommands()))
+        // .completer(StringsCompleter(invoker.getCommandNames()))
         .option(LineReader.Option.HISTORY_IGNORE_DUPS, true)
         .option(LineReader.Option.DISABLE_EVENT_EXPANSION, true)
         .build()

client/src/main/kotlin/network/NetworkManager.kt

@@ -1,7 +1,6 @@
 package network
 
 import kotlinx.serialization.SerializationException
-import lab6.prog.network.AppJson
 import java.net.InetSocketAddress
 import java.net.PortUnreachableException
 import java.nio.ByteBuffer

client/src/main/kotlin/runner/CommandInvoker.kt

@@ -0,0 +1,56 @@
+package runner
+
+import commands.ClientCommand
+import commands.CommandType
+import input.HumanBeingBuilder
+import input.IOManager
+import io.github.oshai.kotlinlogging.KotlinLogging
+
+
+private val logger = KotlinLogging.logger {}
+
+class CommandInvoker(private val io: IOManager) {
+    private val commands = mutableMapOf<String, ClientCommand>()
+    private val history = ArrayDeque<String>(12)
+
+    fun register(command: ClientCommand) {
+        commands[command.name] = command
+    }
+
+    fun execute(input: String) {
+        val parts = input.trim().split(" ")
+        val name = parts[0].lowercase().trim()
+        val args = parts.drop(1)
+
+        val command = commands[name]
+        if (command == null) {
+            logger.info { "Неизвестная команда: '$name'. Введите 'help' для справки."}
+            return
+        }
+
+        addToHistory(name)
+        try {
+            if (command.type == CommandType.MODEL) {
+                val model = HumanBeingBuilder(io).build()
+                val res = command.execute(args, model)
+                io.print(res)
+            } else {
+                val res = command.execute(args)
+                io.print(res)
+            }
+        } catch (e: IllegalStateException) {
+            logger.info {"[Ошибка выполнения] ${e.message}"}
+        }
+    }
+
+    fun getHistory(): List<String> = history.toList()
+
+    fun getCommands(): Map<String, ClientCommand> = commands.toMap()
+
+    private fun addToHistory(name: String) {
+        if (history.size >= 12) history.removeFirst()
+        history.addLast(name)
+    }
+
+    fun getCommandNames(): List<String> = commands.keys.toList()
+}

client/src/main/kotlin/runner/CommandValidator.kt

@@ -1,42 +0,0 @@
-package runner
-
-class CommandValidator {
-
-    // Команды, которые требуют ввода HumanBeing
-    private val humanBeingCommands = setOf("add", "add_if_max", "add_if_min")
-
-    // Команды с аргументом
-    private val commandsWArgs = setOf("update", "remove_by_id", "execute_script")
-
-    // Все команды, доступные клиенту
-    private val knownCommands = setOf(
-        "help", "info", "show", "add", "update",
-        "remove_by_id", "clear", "execute_script",
-        "add_if_max", "add_if_min", "history",
-        "sum_of_minutes_of_waiting", "min_by_name",
-        "print_field_descending_minutes_of_waiting",
-        "exit"
-    )
-
-    fun getKnownCommands(): Set<String> {return knownCommands}
-
-    fun validate(command: String, args: List<String>?): Pair<Boolean, String?> {
-        if (command !in knownCommands){
-            return Pair(false, "Неизвестная команда: '$command'. Введите 'help' для справки.")
-        }
-
-        if (command in commandsWArgs && args?.isEmpty() == true) {
-            return if (command == "execute_script") {
-                Pair(false, "[Ошибка] Укажите путь к файлу. Пример: execute_script script.txt")
-            } else {
-                // maybe create another set w commands w file args and another for other args
-                Pair(false, "[Ошибка] Укажите id элемента. Пример: $command <uuid>")
-            }
-        }
-         return Pair(true, null)
-    }
-
-    fun isBuildsHumanBeing(command: String): Boolean {
-        return command in humanBeingCommands
-    }
-}

client/src/main/kotlin/runner/ModelValidator.kt

@@ -0,0 +1,7 @@
+package runner
+
+class ModelValidator {
+
+
+
+}

common/src/main/kotlin/commands/Command.kt

@@ -0,0 +1,13 @@
+package commands
+
+import models.HumanBeing
+import network.Response
+
+interface Command {
+    val name: String
+    val description: String
+    val args: List<CommandArgType>
+    val type: CommandType
+
+    fun execute(args: List<String>, humanBeing: HumanBeing? = null): Response
+}

common/src/main/kotlin/commands/CommandArgType.kt

@@ -0,0 +1,10 @@
+package commands
+
+import kotlinx.serialization.Serializable
+
+// why there's only two types? yes.
+@Serializable
+enum class CommandArgType {
+    STRING,
+    NONE
+}

common/src/main/kotlin/commands/CommandType.kt

@@ -0,0 +1,6 @@
+package commands
+
+enum class CommandType {
+    SIMPLE,
+    MODEL
+}

common/src/main/kotlin/models/HumanBeing.kt

@@ -1,8 +1,8 @@
 package models
 
 import kotlinx.serialization.Serializable
-import lab6.prog.network.utils.LocalDateSerializer
+import network.utils.LocalDateSerializer
-import lab6.prog.network.utils.UUIDSerializer
+import network.utils.UUIDSerializer
 import java.time.LocalDate
 import java.util.UUID
 

common/src/main/kotlin/network/AppJson.kt

@@ -1,4 +1,4 @@
-package lab6.prog.network
+package network
 
 import kotlinx.serialization.json.Json
 

common/src/main/kotlin/network/CommandInfo.kt

@@ -0,0 +1,13 @@
+package network
+
+import commands.CommandArgType
+import commands.CommandType
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class CommandInfo(
+    val name: String,
+    val description: String,
+    val args: List<CommandArgType>,
+    val type: CommandType
+)

common/src/main/kotlin/network/Response.kt

@@ -7,9 +7,15 @@ import kotlinx.serialization.Serializable
  *
  * @property success true — команда выполнена, false — ошибка
  * @property message текст для вывода пользователю
+ *
+ *  -- только при синхронизации --
+ * @property knownCommands - общий список известных команд
+ * @property humanBeingCommands - команды, требующие ввода коллекции [models.HumanBeing]
+ * @property commandsWArgs - команды, требующие ввода аргументов
  */
 @Serializable
 data class Response(
     val success: Boolean,
-    val message: String
+    val message: String,
+    val commands: List<CommandInfo>? = null,
 )

common/src/main/kotlin/network/utils/LocalDateSerializer.kt

@@ -1,4 +1,4 @@
-package lab6.prog.network.utils
+package network.utils
 
 import kotlinx.serialization.KSerializer
 import kotlinx.serialization.descriptors.*

common/src/main/kotlin/network/utils/UUIDSerializer.kt

@@ -1,4 +1,4 @@
-package lab6.prog.network.utils
+package network.utils
 
 import kotlinx.serialization.KSerializer
 import kotlinx.serialization.descriptors.*

server/build.gradle

@@ -25,6 +25,9 @@ dependencies {
     implementation 'org.jetbrains.kotlinx:kotlinx-serialization-json:1.10.0'
     implementation 'io.github.microutils:kotlin-logging-jvm:3.0.5'
     implementation "io.ktor:ktor-network:3.4.2"
+    implementation "io.github.oshai:kotlin-logging-jvm:7.0.3"
+    implementation "org.slf4j:slf4j-api:2.0.13"
+    implementation "ch.qos.logback:logback-classic:1.5.6"
     implementation project(':common')
 }
 

server/src/main/kotlin/Main.kt

@@ -1,14 +1,20 @@
 import collection.CollectionManager
 import commands.*
 import file.FileManager
+import mu.KotlinLogging
 import network.NetworkManager
 import runner.CommandInvoker
 import kotlin.system.exitProcess
 
+private val logger = KotlinLogging.logger {}
+
 fun main(args: Array<String>) {
     System.setProperty("slf4j.internal.verbosity", "WARN")
 
     val filePath = if (args.isNotEmpty()) args[0] else "data.csv"
+    val port = if (args.isNotEmpty() && args.size > 1) args[1].toInt() else 8080
+
+    logger.info{ "[startup] Starting server on port $port with $args args" }
 
     val fileManager = FileManager(filePath)
     val manager = CollectionManager()
@@ -21,9 +27,9 @@ fun main(args: Array<String>) {
     registerServerCommands(invoker, manager, fileManager)
 
     // Сохранение при завершении (Ctrl+C или kill)
-    val server = NetworkManager(port = 8080, invoker = invoker)
+    val server = NetworkManager(port = port, invoker = invoker)
     Runtime.getRuntime().addShutdownHook(Thread {
-        println("[Server] Сохранение коллекции перед выходом...")
+        logger.info{ "Saving collection before exit..." }
         fileManager.write(manager.getAll())
         server.stop()
     })
@@ -31,18 +37,18 @@ fun main(args: Array<String>) {
     // Консоль на сервере
     Thread {
         val scanner = java.util.Scanner(System.`in`)
-        println("[Server] Серверные команды: save, exit")
+        logger.info{ "[Server-console] Server-side commands: save, exit" }
         while (scanner.hasNextLine()) {
             when (scanner.nextLine().trim().lowercase()) {
                 "save" -> {
                     fileManager.write(manager.getAll())
-                    println("[Server] Коллекция сохранена.")
+                    logger.info{ "[Server-console] Collection is saved" }
                 }
                 "exit" -> {
-                    println("[Server] Завершение работы...")
+                    logger.info{ "[Server-console] Shutting down..." }
                     exitProcess(0)
                 }
-                else -> println("[Server] Доступные команды: save, exit")
+                else -> logger.info{ "[Server-console] Server-side commands: save, exit" }
             }
         }
     }.also { it.isDaemon = true }.start()
@@ -56,7 +62,7 @@ fun registerServerCommands(
     fileManager: FileManager
 ) {
     listOf(
-        HelpCommand(invoker),
+        // HelpCommand(invoker),
         InfoCommand(manager),
         ShowCommand(manager),
         AddCommand(manager),
@@ -67,10 +73,11 @@ fun registerServerCommands(
         AddIfMaxCommand(manager),
         AddIfMinCommand(manager),
         HistoryCommand(invoker),
-        GetCommandsCommand(invoker),
+        SyncCommand(invoker),
         SumOfMinutesCommand(manager),
         MinByNameCommand(manager),
         PrintDescendingMinutesCommand(manager),
         ExitCommand()
     ).forEach { invoker.register(it)}
+    logger.info{ " [startup] Registered commands: ${invoker.getCommands().keys}" }
 }

server/src/main/kotlin/collection/CollectionManager.kt

@@ -8,13 +8,14 @@ import java.util.UUID
 
 private val logger = KotlinLogging.logger {}
 
+
 class CollectionManager {
 
     private val collection: TreeSet<HumanBeing> = TreeSet()
     val initDate: LocalDate = LocalDate.now()
 
     fun add(humanBeing: HumanBeing): Boolean {
-        logger.info { "[ADD] Создан элемент ${humanBeing.id}" }
+        logger.info { "[ADD] Element created ${humanBeing.id}" }
         return collection.add(humanBeing)
     }
 
@@ -22,19 +23,19 @@ class CollectionManager {
         val old = getById(id) ?: return false
         collection.remove(old)
         val replaced = updated.copy(id = old.id, creationDate = old.creationDate)
-        logger.info { "[UPDATE] Обновлён элемент ${old.id}" }
+        logger.info { "[UPDATE] Element updated ${old.id}" }
         return collection.add(replaced)
     }
 
     fun removeById(id: UUID): Boolean {
         val target = getById(id) ?: return false
-        logger.info { "[REMOVE] Удалён элемент ${target.id}" }
+        logger.info { "[REMOVE] Element deleted ${target.id}" }
         return collection.remove(target)
     }
 
     fun clear() {
         collection.clear()
-        logger.info { "[CLEAR] Коллекция очищена" }
+        logger.info { "[CLEAR] Collection cleared" }
     }
 
     fun getAll(): TreeSet<HumanBeing> = TreeSet(collection)
@@ -78,7 +79,7 @@ class CollectionManager {
     fun loadFromFile(items: List<HumanBeing>) {
         collection.clear()
         items.stream().forEach { collection.add(it) }
-        logger.info { "[LOAD] Загружено ${items.size} элементов" }
+        logger.info { "[LOAD] loaded ${items.size} elements" }
     }
 
     fun getInfo(): String =

server/src/main/kotlin/commands/AddCommand.kt

@@ -1,17 +1,23 @@
 package commands
 
 import collection.CollectionManager
+import kotlinx.serialization.Contextual
+import kotlinx.serialization.Serializable
 import models.HumanBeing
+import network.Response
 
-class AddCommand(private val manager: CollectionManager) : Command {
+@Serializable
+class AddCommand(@Contextual private val manager: CollectionManager) : Command {
     override val name = "add"
     override val description = "добавить новый элемент в коллекцию"
+    override val args = listOf(CommandArgType.NONE)
+    override val type = CommandType.MODEL
 
-    override fun execute(args: List<String>, humanBeing: HumanBeing?): String {
+    override fun execute(args: List<String>, humanBeing: HumanBeing?): Response {
-        humanBeing ?: return "[Ошибка] Объект HumanBeing не передан."
+        humanBeing ?: return Response(false, "[Ошибка] Объект HumanBeing не передан.")
         return if (manager.add(humanBeing))
-            "Элемент добавлен: ${humanBeing.name} [${humanBeing.id}]"
+            Response(true, "Элемент добавлен: ${humanBeing.name} [${humanBeing.id}]")
         else
-            "Элемент уже существует в коллекции."
+            Response(false, "Элемент уже существует в коллекции.")
     }
 }

server/src/main/kotlin/commands/AddIfMaxCommand.kt

@@ -2,19 +2,22 @@ package commands
 
 import collection.CollectionManager
 import models.HumanBeing
+import network.Response
 
 class AddIfMaxCommand(private val manager: CollectionManager) : Command {
     override val name = "add_if_max"
     override val description = "добавить элемент, если он больше максимального"
+    override val type = CommandType.MODEL
+    override val args = listOf(CommandArgType.NONE)
 
-    override fun execute(args: List<String>, humanBeing: HumanBeing?): String {
+    override fun execute(args: List<String>, humanBeing: HumanBeing?): Response {
-        humanBeing ?: return "[Ошибка] Объект HumanBeing не передан."
+        humanBeing ?: return Response(false, "[Ошибка] Объект HumanBeing не передан.")
         val max = manager.getMax()
         return if (max == null || humanBeing > max) {
             manager.add(humanBeing)
-            "Элемент добавлен (превышает максимум)."
+            Response(true, "Элемент добавлен (превышает максимум).")
         } else {
-            "Элемент не добавлен: не превышает текущий максимум (${max.name})."
+            Response(false, "Элемент не добавлен: не превышает текущий максимум (${max.name}).")
         }
     }
 }

server/src/main/kotlin/commands/AddIfMin.kt

@@ -2,19 +2,25 @@ package commands
 
 import collection.CollectionManager
 import models.HumanBeing
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.Contextual
+import network.Response
 
-class AddIfMinCommand(private val manager: CollectionManager) : Command {
+@Serializable
+class AddIfMinCommand(@Contextual private val manager: CollectionManager) : Command {
     override val name = "add_if_min"
     override val description = "добавить элемент, если он меньше минимального"
+    override val type = CommandType.MODEL
+    override val args = listOf(CommandArgType.NONE)
 
-    override fun execute(args: List<String>, humanBeing: HumanBeing?): String {
+    override fun execute(args: List<String>, humanBeing: HumanBeing?): Response {
-        humanBeing ?: return "[Ошибка] Объект HumanBeing не передан."
+        humanBeing ?: return Response(false, "[Ошибка] Объект HumanBeing не передан.")
         val min = manager.getMin()
         return if (min == null || humanBeing < min) {
             manager.add(humanBeing)
-            "Элемент добавлен (меньше минимума)."
+            Response(true, "Элемент добавлен (меньше минимума).")
         } else {
-            "Элемент не добавлен: не меньше текущего минимума (${min.name})."
+            Response(false, "Элемент не добавлен: не меньше текущего минимума (${min.name}).")
         }
     }
 }

server/src/main/kotlin/commands/ClearCommand.kt

@@ -1,14 +1,20 @@
 package commands
 
 import collection.CollectionManager
+import kotlinx.serialization.Contextual
+import kotlinx.serialization.Serializable
 import models.HumanBeing
+import network.Response
 
-class ClearCommand(private val manager: CollectionManager) : Command {
+@Serializable
+class ClearCommand(@Contextual private val manager: CollectionManager) : Command {
     override val name = "clear"
     override val description = "очистить коллекцию"
+    override val args = listOf(CommandArgType.NONE)
+    override val type = CommandType.SIMPLE
 
-    override fun execute(args: List<String>, humanBeing: HumanBeing?): String {
+    override fun execute(args: List<String>, humanBeing: HumanBeing?): Response {
         manager.clear()
-        return "Коллекция очищена."
+        return Response(true, "Коллекция очищена.")
     }
 }

server/src/main/kotlin/commands/Command.kt

@@ -1,6 +1,7 @@
 package commands
 
 import models.HumanBeing
+import network.Response
 
 /**
  * Базовый интерфейс команды.
@@ -11,11 +12,13 @@ import models.HumanBeing
 interface Command {
     val name: String
     val description: String
+    val type : CommandType
+    val args : List<CommandArgType>
 
     /**
      * @param args строковые аргументы (UUID и т.п.)
      * @param humanBeing объект из запроса — только для add/update/add_if_max/add_if_min
      * @return строка-результат для клиента
      */
-    fun execute(args: List<String>, humanBeing: HumanBeing? = null): String
+    fun execute(args: List<String>, humanBeing: HumanBeing? = null): Response
 }

server/src/main/kotlin/commands/ExitCommand.kt

@@ -3,11 +3,16 @@ package commands
 /**
  * Завершает программу без сохранения.
  */
+import kotlinx.serialization.Serializable
 import models.HumanBeing
+import network.Response
 
+@Serializable
 class ExitCommand() : Command {
     override val name = "exit"
     override val description = "завершить программу"
+    override val type = CommandType.SIMPLE
+    override val args = listOf(CommandArgType.NONE)
 
-    override fun execute(args: List<String>, humanBeing: HumanBeing?): String = ""
+    override fun execute(args: List<String>, humanBeing: HumanBeing?): Response = Response(true, "")
 }

server/src/main/kotlin/commands/GetCommandsCommand.kt

@@ -1,15 +0,0 @@
-package commands
-
-import models.HumanBeing
-import runner.CommandInvoker
-
-class GetCommandsCommand (
-    private val invoker: CommandInvoker
-): Command {
-    override val name: String = "GetCommands"
-    override val description: String = "Получает все доступные с сервера команды"
-
-    override fun execute(args: List<String>, humanBeing: HumanBeing?): String {
-        return invoker.getCommands().toString()
-    }
-}

server/src/main/kotlin/commands/HistoryCommand.kt

@@ -1,15 +1,21 @@
 package commands
 
+import kotlinx.serialization.Contextual
+import kotlinx.serialization.Serializable
 import runner.CommandInvoker
 import models.HumanBeing
+import network.Response
 
-class HistoryCommand(private val invoker: CommandInvoker) : Command {
+@Serializable
+class HistoryCommand(@Contextual private val invoker: CommandInvoker) : Command {
     override val name = "history"
     override val description = "вывести последние 12 команд"
+    override val type = CommandType.SIMPLE
+    override val args = listOf(CommandArgType.NONE)
 
-    override fun execute(args: List<String>, humanBeing: HumanBeing?): String {
+    override fun execute(args: List<String>, humanBeing: HumanBeing?): Response {
         val history = invoker.getHistory()
-        if (history.isEmpty()) return "История пуста."
+        if (history.isEmpty()) return Response(true, "История пуста.")
-        return history.mapIndexed { i, cmd -> "  ${i + 1}. $cmd" }.joinToString("\n")
+        return Response(true, history.mapIndexed { i, cmd -> "  ${i + 1}. $cmd" }.joinToString("\n"))
     }
 }

server/src/main/kotlin/commands/InfoCommand.kt

@@ -1,12 +1,18 @@
 package commands
 
 import collection.CollectionManager
+import kotlinx.serialization.Contextual
+import kotlinx.serialization.Serializable
 import models.HumanBeing
+import network.Response
 
-class InfoCommand(private val manager: CollectionManager) : Command {
+@Serializable
+class InfoCommand(@Contextual private val manager: CollectionManager) : Command {
     override val name = "info"
     override val description = "вывести информацию о коллекции"
+    override val type = CommandType.SIMPLE
+    override val args = listOf(CommandArgType.NONE)
 
-    override fun execute(args: List<String>, humanBeing: HumanBeing?): String =
+    override fun execute(args: List<String>, humanBeing: HumanBeing?): Response =
-        manager.getInfo()
+        Response(true, manager.getInfo())
 }

server/src/main/kotlin/commands/MinByNameCommand.kt

@@ -1,15 +1,21 @@
 package commands
 
 import collection.CollectionManager
+import kotlinx.serialization.Contextual
+import kotlinx.serialization.Serializable
 import models.HumanBeing
+import network.Response
 
 /**
  * Выводит любой элемент с минимальным значением поля [HumanBeing.name].
  */
-class MinByNameCommand(private val manager: CollectionManager) : Command {
+@Serializable
+class MinByNameCommand(@Contextual private val manager: CollectionManager) : Command {
     override val name = "min_by_name"
     override val description = "вывести элемент с минимальным именем"
+    override val type = CommandType.SIMPLE
+    override val args = listOf(CommandArgType.NONE)
 
-    override fun execute(args: List<String>, humanBeing: HumanBeing?): String =
+    override fun execute(args: List<String>, humanBeing: HumanBeing?): Response =
-        manager.minByName()?.toString() ?: "Коллекция пуста."
+        Response(true, manager.minByName()?.toString() ?: "Коллекция пуста.")
 }

server/src/main/kotlin/commands/PrintDescendingMinutesCommand.kt

@@ -1,18 +1,24 @@
 package commands
 
 import collection.CollectionManager
+import kotlinx.serialization.Contextual
+import kotlinx.serialization.Serializable
 import models.HumanBeing
+import network.Response
 
 /**
  * Выводит значения поля [models.HumanBeing.minutesOfWaiting] в порядке убывания.
  */
-class PrintDescendingMinutesCommand(private val manager: CollectionManager) : Command {
+@Serializable
+class PrintDescendingMinutesCommand(@Contextual private val manager: CollectionManager) : Command {
     override val name = "print_field_descending_minutes_of_waiting"
     override val description = "вывести minutesOfWaiting в порядке убывания"
+    override val type = CommandType.SIMPLE
+    override val args = listOf(CommandArgType.NONE)
 
-    override fun execute(args: List<String>, humanBeing: HumanBeing?): String {
+    override fun execute(args: List<String>, humanBeing: HumanBeing?): Response {
         val values = manager.getMinutesOfWaitingDescending()
-        return if (values.isEmpty()) "Коллекция пуста."
+        return if (values.isEmpty()) Response(true, "Коллекция пуста.")
-        else values.joinToString("\n")
+        else Response(true, values.joinToString("\n"))
     }
 }

server/src/main/kotlin/commands/RemoveByIdCommand.kt

@@ -1,23 +1,29 @@
 package commands
 
 import collection.CollectionManager
+import kotlinx.serialization.Contextual
+import kotlinx.serialization.Serializable
 import java.util.UUID
 import models.HumanBeing
+import network.Response
 
-class RemoveByIdCommand(private val manager: CollectionManager) : Command {
+@Serializable
+class RemoveByIdCommand(@Contextual private val manager: CollectionManager) : Command {
     override val name = "remove_by_id"
     override val description = "удалить элемент по id: remove_by_id <uuid>"
+    override val type = CommandType.MODEL
+    override val args = listOf(CommandArgType.STRING)
 
-    override fun execute(args: List<String>, humanBeing: HumanBeing?): String {
+    override fun execute(args: List<String>, humanBeing: HumanBeing?): Response {
-        if (args.isEmpty()) return "[Ошибка] Укажите id. Пример: remove_by_id <uuid>"
+        if (args.isEmpty()) return Response(false, "[Ошибка] Укажите id. Пример: remove_by_id <uuid>")
 
         val id = try {
             UUID.fromString(args[0])
         } catch (e: IllegalArgumentException) {
-            return "[Ошибка] Некорректный UUID: '${args[0]}'"
+            return Response(false, "[Ошибка] Некорректный UUID: '${args[0]}'")
         }
 
-        return if (manager.removeById(id)) "Элемент удалён."
+        return if (manager.removeById(id)) Response(true, "Элемент удалён.")
-        else "[Ошибка] Элемент с id '$id' не найден."
+        else Response(false, "[Ошибка] Элемент с id '$id' не найден.")
     }
 }

server/src/main/kotlin/commands/SaveCommand.kt

@@ -2,17 +2,23 @@ package commands
 
 import collection.CollectionManager
 import file.FileManager
+import kotlinx.serialization.Contextual
+import kotlinx.serialization.Serializable
 import models.HumanBeing
+import network.Response
 
+@Serializable
 class SaveCommand(
-    private val manager: CollectionManager,
+    @Contextual private val manager: CollectionManager,
-    private val fileManager: FileManager
+    @Contextual private val fileManager: FileManager
 ) : Command {
     override val name = "save"
     override val description = "[SERVER] сохранить коллекцию в файл"
+    override val type = CommandType.SIMPLE
+    override val args = listOf(CommandArgType.NONE)
 
-    override fun execute(args: List<String>, humanBeing: HumanBeing?): String {
+    override fun execute(args: List<String>, humanBeing: HumanBeing?): Response {
-        return if (fileManager.write(manager.getAll())) "Коллекция сохранена."
+        return if (fileManager.write(manager.getAll())) Response(true, "Коллекция сохранена.")
-        else "[Ошибка] Не удалось сохранить коллекцию."
+        else Response(false, "[Ошибка] Не удалось сохранить коллекцию.")
     }
 }

server/src/main/kotlin/commands/ShowCommand.kt

@@ -1,14 +1,20 @@
 package commands
 
 import collection.CollectionManager
+import kotlinx.serialization.Contextual
+import kotlinx.serialization.Serializable
 import models.HumanBeing
+import network.Response
 
-class ShowCommand(private val manager: CollectionManager) : Command {
+@Serializable
+class ShowCommand(@Contextual private val manager: CollectionManager) : Command {
     override val name = "show"
     override val description = "вывести все элементы коллекции"
+    override val type = CommandType.SIMPLE
+    override val args = listOf(CommandArgType.NONE)
 
-    override fun execute(args: List<String>, humanBeing: HumanBeing?): String {
+    override fun execute(args: List<String>, humanBeing: HumanBeing?): Response {
-        if (manager.isEmpty()) return "Коллекция пуста."
+        if (manager.isEmpty()) return Response(true, "Коллекция пуста.")
-        return manager.getAll().joinToString("\n") { it.toString() }
+        return Response(true, manager.getAll().joinToString("\n") { it.toString() })
     }
 }

server/src/main/kotlin/commands/SumOfMinutesCommands.kt

@@ -1,15 +1,21 @@
 package commands
 
 import collection.CollectionManager
+import kotlinx.serialization.Contextual
+import kotlinx.serialization.Serializable
 import models.HumanBeing
+import network.Response
 
 /**
  * Выводит сумму значений поля [models.HumanBeing.minutesOfWaiting].
  */
-class SumOfMinutesCommand(private val manager: CollectionManager) : Command {
+@Serializable
+class SumOfMinutesCommand(@Contextual private val manager: CollectionManager) : Command {
     override val name = "sum_of_minutes_of_waiting"
     override val description = "вывести сумму minutesOfWaiting всех элементов"
+    override val type = CommandType.SIMPLE
+    override val args = listOf(CommandArgType.NONE)
 
-    override fun execute(args: List<String>, humanBeing: HumanBeing?): String =
+    override fun execute(args: List<String>, humanBeing: HumanBeing?): Response =
-        "Сумма minutesOfWaiting: ${manager.sumOfMinutesOfWaiting()}"
+        Response(true, "Сумма minutesOfWaiting: ${manager.sumOfMinutesOfWaiting()}")
 }

server/src/main/kotlin/commands/SyncCommand.kt

@@ -0,0 +1,45 @@
+package commands
+
+import kotlinx.serialization.Contextual
+import kotlinx.serialization.Serializable
+import models.HumanBeing
+import network.CommandInfo
+import network.Response
+import runner.CommandInvoker
+
+@Serializable
+class SyncCommand(
+    @Contextual private val invoker: CommandInvoker
+) : Command {
+    override val name: String = "sync"
+    override val description: String = "Получает все доступные с сервера команды"
+    override val type = CommandType.SIMPLE
+    override val args = listOf(CommandArgType.NONE)
+
+    override fun execute(args: List<String>, humanBeing: HumanBeing?): Response {
+
+        val commands = mutableMapOf<String, Command>()
+
+        for (command in invoker.getCommands().values) {
+            if (command.name == "sync" || command.name == "exit") {
+                continue
+            }
+                commands[command.name] = command
+        }
+
+        val commandInfos = commands.values.map { command ->
+            CommandInfo(
+                name = command.name,
+                description = command.description,
+                type = command.type,
+                args = command.args
+            )
+        }
+
+        return Response(
+            success = true,
+            message = "хуй",
+            commands = commandInfos
+        )
+    }
+}

server/src/main/kotlin/commands/UpdateCommand.kt

@@ -1,24 +1,30 @@
 package commands
 
 import collection.CollectionManager
+import kotlinx.serialization.Contextual
+import kotlinx.serialization.Serializable
 import models.HumanBeing
+import network.Response
 import java.util.UUID
 
-class UpdateCommand(private val manager: CollectionManager) : Command {
+@Serializable
+class UpdateCommand(@Contextual private val manager: CollectionManager) : Command {
     override val name = "update"
     override val description = "обновить элемент по id: update <uuid>"
+    override val type = CommandType.MODEL
+    override val args = listOf(CommandArgType.STRING)
 
-    override fun execute(args: List<String>, humanBeing: HumanBeing?): String {
+    override fun execute(args: List<String>, humanBeing: HumanBeing?): Response {
-        if (args.isEmpty()) return "[Ошибка] Укажите id. Пример: update <uuid>"
+        if (args.isEmpty()) return Response(false, "[Ошибка] Укажите id. Пример: update <uuid>")
-        humanBeing ?: return "[Ошибка] Объект HumanBeing не передан."
+        humanBeing ?: return Response(false, "[Ошибка] Объект HumanBeing не передан.")
 
         val id = try {
             UUID.fromString(args[0])
         } catch (e: IllegalArgumentException) {
-            return "[Ошибка] Некорректный UUID: '${args[0]}'"
+            return Response(false, "[Ошибка] Некорректный UUID: '${args[0]}'")
         }
 
-        return if (manager.update(id, humanBeing)) "Элемент обновлён."
+        return if (manager.update(id, humanBeing)) Response(true, "Элемент обновлён.")
-        else "[Ошибка] Элемент с id '$id' не найден."
+        else Response(false, "[Ошибка] Элемент с id '$id' не найден.")
     }
 }

server/src/main/kotlin/file/FileManager.kt

@@ -4,6 +4,7 @@ import models.Car
 import models.Coordinates
 import models.HumanBeing
 import models.WeaponType
+import mu.KotlinLogging
 import java.io.File
 import java.io.FileNotFoundException
 import java.io.OutputStreamWriter
@@ -12,6 +13,8 @@ import java.time.format.DateTimeParseException
 import java.util.Scanner
 import java.util.UUID
 
+private val logger = KotlinLogging.logger {}
+
 /**
  * Менеджер файлового хранилища коллекции.
  *
@@ -45,12 +48,12 @@ class FileManager(private val filePath: String) {
         val file = File(filePath)
 
         if (!file.exists()) {
-            System.err.println("Файл '$filePath' не найден. Коллекция будет пустой.")
+            logger.warn{"There's no '$filePath'. Collection will be empty."}
             return emptyList()
         }
 
         if (!file.canRead()) {
-            System.err.println("Нет прав на чтение файла '$filePath'. Коллекция будет пустой.")
+            logger.warn{"Permission denied: '$filePath'. Collection will be empty."}
             return emptyList()
         }
 
@@ -63,20 +66,23 @@ class FileManager(private val filePath: String) {
                     val line = scanner.nextLine().trim()
                     lineNumber++
 
-                    // Пропускаем заголовок и пустые строки
+                    // skip header and empty lines
                     if (lineNumber == 1 && line.startsWith("id")) continue
                     if (line.isBlank()) continue
 
-                    parseLine(line, lineNumber)
+                    val parsedLine = parseLine(line, lineNumber)
-                        ?.let { result.add(it) }
+                    if (parsedLine != null) {
-                        ?: System.err.println("Строка $lineNumber пропущена: некорректные данные → '$line'")
+                        result.add(parsedLine)
+                    } else {
+                        logger.warn { "Line $lineNumber of $filePath is skipped: invalid data → '$line'" }
+                    }
                 }
             }
         } catch (e: FileNotFoundException) {
-            System.err.println("Файл не найден во время чтения: ${e.message}")
+            logger.warn(e) {"File not found: ${e.message}"}
         }
 
-        println("Загружено элементов: ${result.size} из файла '$filePath'")
+        logger.info {"${result.size} elements loaded from'$filePath'"}
         return result
     }
 
@@ -91,7 +97,7 @@ class FileManager(private val filePath: String) {
         return try {
             val parts = line.split(DELIMITER, limit = 12)
             if (parts.size < 12) {
-                System.err.println("Строка $lineNumber: ожидалось 12 полей, найдено ${parts.size}")
+                logger.warn {"Line $lineNumber: expected 12 fields, found ${parts.size}"}
                 return null
             }
 
@@ -111,24 +117,16 @@ class FileManager(private val filePath: String) {
             }
             val carCool = parts[11].trim().toBoolean()
 
-            // самая лучшая валидация (100%)
             require(name.isNotBlank()) { "name не может быть пустым" }
 
-            // от такого может быть диабет
             HumanBeing(
                 id = id, name = name, coordinates = Coordinates(coordX, coordY),
                 creationDate = creationDate, realHero = realHero, hasToothpick = hasToothpick,
                 impactSpeed = impactSpeed, soundtrackName = soundtrackName,
                 minutesOfWaiting = minutesOfWaiting, weaponType = weaponType, car = Car(carCool)
             )
-        } catch (e: IllegalArgumentException) {
-            System.err.println("Строка $lineNumber — ошибка данных: ${e.message}")
-            null
-        } catch (e: DateTimeParseException) {
-            System.err.println("Строка $lineNumber — неверный формат даты: ${e.message}")
-            null
         } catch (e: Exception) {
-            System.err.println("Строка $lineNumber — неожиданная ошибка: ${e.message}")
+            logger.warn(e) {"Line $lineNumber: ${e.message}"}
             null
         }
     }
@@ -143,7 +141,7 @@ class FileManager(private val filePath: String) {
         val file = File(filePath)
 
         if (file.exists() && !file.canWrite()) {
-            System.err.println("Нет прав на запись в файл '$filePath'.")
+            logger.warn{"Permission denied: '$filePath'."}
             return false
         }
 
@@ -156,13 +154,13 @@ class FileManager(private val filePath: String) {
                     writer.write("\n")
                 }
             }
-            println("Коллекция сохранена в '$filePath' (${items.size} элементов).")
+            logger.info {"Collection saved to'$filePath' (${items.size} elements)."}
             true
         } catch (e: SecurityException) {
-            println("Отказано в доступе к файлу '$filePath': ${e.message}")
+            logger.warn(e) {"Permission denied: '$filePath'."}
             false
         } catch (e: Exception) {
-            println("Ошибка записи в файл: ${e.message}")
+            logger.warn(e) {"An error occurred: '$filePath'."}
             false
         }
     }

server/src/main/kotlin/network/NetworkManager.kt

@@ -1,13 +1,13 @@
 package network
 
 import kotlinx.serialization.SerializationException
-import lab6.prog.network.AppJson
+import mu.KotlinLogging
 import runner.CommandInvoker
 import java.net.DatagramPacket
 import java.net.DatagramSocket
 import java.net.InetAddress
 
-private const val BUFFER_SIZE = 65507
+private val logger = KotlinLogging.logger {}
 
 /**
  * UDP-сервер на основе DatagramSocket (датаграммы).
@@ -24,37 +24,30 @@ class NetworkManager(
     private val socket = DatagramSocket(port)
 
     fun start() {
-        println("[Server] Запущен на порту $port. Ожидание клиентов...")
+        logger.info{"Server started on port $port. Waiting for connection..."}
-        val buf = ByteArray(BUFFER_SIZE)
+        val buf = ByteArray(65507)
 
         while (!socket.isClosed) {
             try {
-                // 1. Принять датаграмму
                 val packet = DatagramPacket(buf, buf.size)
                 socket.receive(packet)
-
                 val json = String(packet.data, 0, packet.length, Charsets.UTF_8)
 
-                // 2. Десериализовать запрос
                 val request = try {
                     AppJson.decodeFromString<Request>(json)
                 } catch (e: SerializationException) {
-                    System.err.println("[Server] Некорректный JSON: ${e.message}")
+                    logger.warn(e) { "Invalid request: ${e.message}" }
                     sendResponse(Response(false, "Некорректный формат запроса"), packet.address, packet.port)
                     continue
                 }
+                logger.info{"'${request.commandName}' from ${packet.address}:${packet.port}."}
 
-                println("[Server] '${request.commandName}' от ${packet.address}:${packet.port}")
-
-                // 3. Выполнить и получить ответ
                 val response = invoker.execute(request)
-
-                // 4. Отправить ответ
                 sendResponse(response, packet.address, packet.port)
 
             } catch (e: Exception) {
                 if (!socket.isClosed)
-                    System.err.println("[Server] Ошибка: ${e.message}")
+                    logger.warn(e) { "Error: ${e.message}" }
             }
         }
     }
@@ -65,7 +58,7 @@ class NetworkManager(
     }
 
     fun stop() {
-        println("[Server] Остановка...")
+        logger.info{ "Shutting down..." }
         socket.close()
     }
 }

server/src/main/kotlin/runner/CommandInvoker.kt

@@ -12,7 +12,7 @@ import network.Response
  */
 class CommandInvoker {
 
-    private val serverOnlyCommands = setOf("save")
+    private val serverOnlyCommands = setOf("save", "sync-server")
     private val commands = mutableMapOf<String, Command>()
     private val history = ArrayDeque<String>()
 
@@ -31,8 +31,7 @@ class CommandInvoker {
         addToHistory(request.commandName)
 
         return try {
-            val result = command.execute(request.args, request.humanBeing)
+            command.execute(request.args, request.humanBeing)
-            Response(true, result)
         } catch (e: Exception) {
             Response(false, "[Ошибка выполнения] ${e.message}")
         }

server/src/main/resources/logback.xml

@@ -1,44 +1,20 @@
-<configuration debug="false" statusListenerClass="ch.qos.logback.core.status.NopStatusListener">
+<configuration>
-
+    <appender name="server_log" class="ch.qos.logback.core.FileAppender">
-    <appender name="ALL_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>logs/server.log</file>
-        <file>logs/all.log</file>
-
-        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
-            <fileNamePattern>logs/archived/all-%d{yyyy-MM-dd_HH-mm}.%i.log</fileNamePattern>
-
-            <maxFileSize>5MB</maxFileSize>
-
-            <maxHistory>30</maxHistory>
-
-            <totalSizeCap>100MB</totalSizeCap>
-        </rollingPolicy>
 
         <encoder>
             <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
         </encoder>
     </appender>
 
-    <appender name="ERROR_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
+    <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
-        <file>logs/errors.log</file>
-
-        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
-            <level>WARN</level>
-        </filter>
-
-        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
-            <fileNamePattern>logs/archived/errors-%d{yyyy-MM-dd}.%i.log</fileNamePattern>
-            <maxFileSize>2MB</maxFileSize>
-            <maxHistory>10</maxHistory>
-        </rollingPolicy>
-
         <encoder>
             <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
         </encoder>
     </appender>
 
-    <root level="DEBUG">
+    <root level="TRACE">
-        <appender-ref ref="ALL_FILE" />
+        <appender-ref ref="server_log" />
-        <appender-ref ref="ERROR_FILE" />
+        <appender-ref ref="console" />
     </root>
-
 </configuration>