class_name AbstractLevel
extends Node2D


const NEXT_LEVEL_META = "next_level"
const CURRENT_LEVEL_INDEX = "current_level"


@onready var pause_menu : PauseMenu = $%PauseMenu
@onready var game_over_menu : GameOverMenu = $%GameOverMenu
@onready var completion_menu : CompletionMenu = $%CompletionMenu


func _ready() -> void:
	pause_menu.hide()
	game_over_menu.hide()


func _input(event: InputEvent) -> void:
	if event.is_action_pressed("pause"):
		get_tree().paused = true
		pause_menu.show()


func _on_player_dead() -> void:
	get_tree().paused = true
	game_over_menu.show()


func _on_level_end_entered(body: Node2D) -> void:
	if body is Player:
		get_tree().paused = true
		completion_menu.show()
		
		var level_index : int = get_tree().get_meta(AbstractLevel.CURRENT_LEVEL_INDEX, 0)
		get_tree().remove_meta(AbstractLevel.CURRENT_LEVEL_INDEX)
		
		if SaveManager.completed_levels <= level_index:
			SaveManager.completed_levels = level_index + 1
			SaveManager.save()