feat(command): add command manager and command

app/src/main/kotlin/lab5/Main.kt

@@ -1,9 +1,13 @@
 package lab5
 
-import lab5.command.InputManager
+import lab5.command.CommandManager
 
 fun main() {
-    val input = InputManager()
+    val commandManager = CommandManager()
 
-    input.productInput()
+    while (true) {
+        val input = readlnOrNull().toString()
+
+        commandManager.initCommand(input)
+    }
 }

app/src/main/kotlin/lab5/command/CommandInterface.kt

@@ -0,0 +1,8 @@
+package lab5.command
+
+interface CommandInterface {
+    val name: String
+    val description: String
+
+    fun execute(args: String? = null)
+}

app/src/main/kotlin/lab5/command/CommandManager.kt

@@ -0,0 +1,11 @@
+package lab5.command
+
+import lab5.command.commands.Add
+
+class CommandManager {
+    fun initCommand(command: String) {
+        when (command) {
+            "add" -> Add().execute()
+        }
+    }
+}

app/src/main/kotlin/lab5/command/InputManager.kt

@@ -1,50 +0,0 @@
-package lab5.command
-
-import lab5.manager.CollectionManager
-import lab5.model.Coordinates
-import lab5.model.Organization
-import lab5.model.Product
-import java.time.ZonedDateTime
-import java.util.LinkedList
-import kotlin.text.toLong
-import kotlin.text.toLongOrNull
-
-class InputManager {
-    fun productInput() {
-        val manager = CollectionManager()
-
-        println("введите имя")
-        val name = readLine() ?: "default"
-
-        var price: Long?
-
-        do {
-            println("введите цену:")
-            var input = readLine()
-
-            price = input?.toLongOrNull()
-
-            if (price == null) {
-                println("цена должна быть числом")
-            } else if (price <= 0) {
-                println("цена должна быть больше 0")
-                price = null
-            }
-        }
-        while (price == null)
-
-        val newProduct =
-            Product(
-                id = 1,
-                name = name,
-                // TODO: do this coordinates section
-                coordinates = Coordinates(10L, 10F),
-                creationDate = ZonedDateTime.now(),
-                price = price,
-                unitOfMeasure = null,
-                // TODO: do this Organization section
-                manufacturer = Organization(1L, "test", "testtest", 10L),
-            )
-        manager.addProduct(newProduct)
-    }
-}

app/src/main/kotlin/lab5/command/commands/Add.kt

@@ -0,0 +1,12 @@
+package lab5.command.commands
+
+import lab5.command.CommandInterface
+
+class Add : CommandInterface {
+    override val name = "add"
+    override val description = "add product"
+
+    override fun execute(args: String?) {
+        println("fdada")
+    }
+}