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2 changes: 1 addition & 1 deletion .idea/misc.xml

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88 changes: 85 additions & 3 deletions src/main/kotlin/Main.kt
Original file line number Diff line number Diff line change
@@ -1,3 +1,85 @@
fun main(args: Array<String>) {
println("Hello World!")
}
fun main() {
val app = NotesApp()
app.run()
}

class NotesApp {
private val archives = mutableListOf<Archive>()

fun run() {
while (true) {
println("\nСписок архивов:")
println("0. Создать архив")
archives.forEachIndexed { index, archive -> println("${index + 1}. ${archive.name}") }
println("${archives.size + 1}. Выход")

when (val choice = readUserInput(archives.size + 1)) {
0 -> createArchive()
archives.size + 1 -> return
else -> archives[choice - 1].open()
}
}
}

private fun createArchive() {
print("Введите имя архива: ")
val name = readNonEmptyInput()
archives.add(Archive(name))
println("Архив '$name' создан.")
}
}

class Archive(val name: String) {
private val notes = mutableListOf<Note>()

fun open() {
while (true) {
println("\nАрхив: $name")
println("0. Создать заметку")
notes.forEachIndexed { index, note -> println("${index + 1}. ${note.title}") }
println("${notes.size + 1}. Назад")

when (val choice = readUserInput(notes.size + 1)) {
0 -> createNote()
notes.size + 1 -> return
else -> notes[choice - 1].view()
}
}
}

private fun createNote() {
print("Введите заголовок заметки: ")
val title = readNonEmptyInput()
print("Введите текст заметки: ")
val content = readNonEmptyInput()
notes.add(Note(title, content))
println("Заметка '$title' создана.")
}
}

class Note(val title: String, private val content: String) {
fun view() {
println("\nЗаметка: $title")
println(content)
println("Нажмите Enter для возврата.")
readLine()
}
}

fun readUserInput(max: Int): Int {
while (true) {
print("Введите номер пункта: ")
val input = readLine()
val choice = input?.toIntOrNull()
if (choice != null && choice in 0..max) return choice
println("Некорректный ввод. Попробуйте снова.")
}
}

fun readNonEmptyInput(): String {
while (true) {
val input = readLine()?.trim()
if (!input.isNullOrEmpty()) return input
println("Поле не может быть пустым. Введите значение.")
}
}