extends Control

@onready var login_window = $LogInWindow
@onready var email_input = $LogInWindow/VBoxContainer/EmailInput
@onready var password_input = $LogInWindow/VBoxContainer/PasswordInput

@onready var players_menu = $ScrollContainer/MarginContainer/VBoxContainer/PlayersMenu
@onready var players_selected_container = $ScrollContainer/MarginContainer/VBoxContainer/FlowContainer

@onready var container_verde = $ScrollContainer/MarginContainer/VBoxContainer/EasyContainer
@onready var container_naranja = $ScrollContainer/MarginContainer/VBoxContainer/MediumContainer
@onready var container_rojo = $ScrollContainer/MarginContainer/VBoxContainer/HardContainer
@onready var orden_ejercicios_container = $ScrollContainer/MarginContainer/VBoxContainer/FlowContainer2

var all_players = []
var available_players = []
var players_selected = []

var excercises = [ { "name": "Marcha", "level": 0 },
 { "name": "Brazos al lado", "level": 0 },
 { "name": "Brazos arriba sentado", "level": 0 },
 { "name": "Sentar y levantar", "level": 1 },
 { "name": "Nadar", "level": 1 },
 { "name": "Movimientos laterales", "level": 1 },
 { "name": "Moviminetos laterales + puntillas", "level": 1 },
 { "name": "Pesa arriba sentado", "level": 2 },
 { "name": "Pesa atras sentado", "level": 2 },
 { "name": "Pesas doble sentado", "level": 2 }
]
var selected_excercises_name = []
func _ready():
	RenderingServer.set_default_clear_color("#CCCCCC")
	
	await get_tree().process_frame
	
	if GameData.id_user == -1:
		login_window.show()
		$Blocker.visible = true
	all_players = await GameData.get_residents_loaded()
	available_players = all_players.duplicate()
	_update_menu()
	players_menu.get_popup().connect("id_pressed", Callable(self, "_on_player_selected"))
	create_exercise_buttons()
	
func _on_log_in_button_pressed():
	var users = await GameData.get_users_loaded()
	var username = email_input.text.strip_edges()
	var password = password_input.text.strip_edges()
	
	for user in users:
		if user.email == username:
			GameData.id_user = int(user.id)
			login_window.hide()
			$Blocker.visible = false
			break
			
	if GameData.id_user == -1:
		email_input.clear()
		password_input.clear()

		var stylebox_email = email_input.get_theme_stylebox("normal") as StyleBoxFlat
		var stylebox_password = password_input.get_theme_stylebox("normal") as StyleBoxFlat
		if stylebox_email and stylebox_password:
			stylebox_email.bg_color = Color(1, 0.8, 0.8)
			stylebox_password.bg_color = Color(1, 0.8, 0.8)

func _update_menu():
	var popup = players_menu.get_popup()
	popup.clear()
	for i in available_players.size():
		popup.add_item(available_players[i].nombre, i)

func _on_player_selected(index: int):
	var player = available_players[index]
	players_selected.append(player)
	available_players.erase(player)
	_update_menu()
	_add_player_visual(player.nombre)

func _add_player_visual(name: String):
	var button = Button.new()
	button.text = name + " ❌"
	button.name = name
	button.pressed.connect(Callable(self, "_remove_player").bind(name))
	players_selected_container.add_child(button)

func _remove_player(name: String):
	# Quitar de la vista
	var button = players_selected_container.get_node(name)
	if button:
		players_selected_container.remove_child(button)
		button.queue_free()

	# Buscar el jugador por nombre
	for player in players_selected:
		if player.nombre == name:
			players_selected.erase(player)
			available_players.append(player)
			break

	available_players.sort_custom(func(a, b): return a.nombre < b.nombre)
	_update_menu()
		
func create_exercise_buttons():
	for excersice in excercises:
		var button = Button.new()
		button.text = excersice.name
		button.toggle_mode = true
		button.pressed.connect(_on_excercise_button_pressed.bind(button))
		
		button.custom_minimum_size = Vector2(160, 80)

		var style = StyleBoxFlat.new()
		var container = null

		match excersice.level:
			0:
				style.bg_color = Color(0.3, 0.8, 0.3)  # Verde
				container = container_verde
			1:
				style.bg_color = Color(1, 0.6, 0.2)    # Naranja
				container = container_naranja
			2:
				style.bg_color = Color(1, 0.3, 0.3)    # Rojo
				container = container_rojo

		button.add_theme_stylebox_override("normal", style)
		if container:
			container.add_child(button)


		
func _on_excercise_button_pressed(button):
	var name = button.text

	if button.button_pressed:
		selected_excercises_name.append(name)

		var visual = Button.new()
		visual.text = name
		visual.name = name
		visual.disabled = true
		visual.custom_minimum_size = Vector2(160, 80)

		# Obtener nivel del ejercicio
		var level = 0
		for exc in excercises:
			if exc.name == name:
				level = exc.level
				break

		visual.add_theme_color_override("font_disabled_color", Color(1, 1, 1))
		var style = StyleBoxFlat.new()
		match level:
			0:
				style.bg_color = Color(0.3, 0.8, 0.3)  # Verde
			1:
				style.bg_color = Color(1, 0.6, 0.2)    # Naranja
			2:
				style.bg_color = Color(1, 0.3, 0.3)    # Rojo

		visual.add_theme_stylebox_override("disabled", style)

		orden_ejercicios_container.add_child(visual)

	else:
		selected_excercises_name.erase(name)

		if orden_ejercicios_container.has_node(name):
			var node = orden_ejercicios_container.get_node(name)
			orden_ejercicios_container.remove_child(node)
			node.queue_free()

		
func _on_play_button_pressed():
	for child in $Warning/Panel.get_children():
		child.queue_free()
	
	var warning = Label.new()
	warning.text = ""
	warning.add_theme_color_override("font_color","#324f5e")
	
	if players_selected.is_empty():
		warning.text = " - Debe seleccionar un jugador\n"
	if selected_excercises_name.is_empty():
		warning.text += " - Debe seleccionar un ejercicio"
		
	if warning.text != "":
		$Warning/Panel.add_child(warning)
		$Warning.popup_centered(Vector2(500, 200))
		return
	
	
	var game_scene = preload("res://scenes/game.tscn").instantiate()
	game_scene.excercises_order = selected_excercises_name
	var selected_excercises = []
	for excercise in excercises:
		for excercise_selected in selected_excercises_name:
			if excercise.name == excercise_selected:
				selected_excercises.append(excercise)
	
	for player in players_selected:
		for excercise in selected_excercises:
			GameData.start_game(player.id, excercise.level, excercise.name)
	ScreenManager.change_scene(game_scene, self)