extends Control

@export var max_players = 4
const game_scene = "res://main.tscn"  # Path to the main game scene

var ready_states = {}  # Dictionary to track ready states for each player ID

@onready var player_list = $PlayerList
@onready var start_button = $StartButton

func _ready() -> void:
	start_button.disabled = true
	start_button.connect("pressed", _on_start_game)

func _process(delta: float) -> void:
	# Handle player joining
	if (Input.is_action_just_pressed("throw_bomb")):
		add_player(-1) # -1 for keyboard
		
	for i in range(0, 7):  # 0-7 for controllers
		if (i >= 0 and Input.is_joy_button_pressed(i, JOY_BUTTON_A)):
			add_player(i)

func add_player(input_id: int) -> void:
	# Prevent duplicate players
	if input_id in Global.player_ids:
		return

	if len(Global.player_ids) >= max_players:
		return  # Max players reached

	# Add player to the list
	Global.player_ids.append(input_id)

	# Create a new label to display the player ID
	var label = Label.new()
	label.text = "Player ID: %d" % input_id
	player_list.add_child(label)

	# Track ready state for the player
	ready_states[input_id] = false

	# Update the start button state
	check_all_ready()

func check_all_ready() -> void:
	# Enable the start button if at least one player has joined
	start_button.disabled = len(Global.player_ids) == 0

func _on_start_game() -> void:
	get_tree().change_scene_to_file(game_scene)