# Undercooked - a game about cooking
# Copyright 2024 tpart
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, version 3 of the License only.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
#
extends Control

const PLAYER = preload("res://menu/lobby/player.tscn")

var selected_map := 0
var selected_map_name: String

@onready var game: Game = $"../Game"
@onready var map_count = game.map_names.size()
@onready var player_container = $VBoxContainer/Top/MarginContainer/VBoxContainer/Players
@onready var map_name_label = $VBoxContainer/Bottom/MarginContainer/VBoxContainer/HBoxContainer/MapSelection

@onready var prev_map = $VBoxContainer/Bottom/MarginContainer/VBoxContainer/HBoxContainer/Left
@onready var next_map = $VBoxContainer/Bottom/MarginContainer/VBoxContainer/HBoxContainer/Right

func _ready():
	game.update_players.connect(update_players)
	initialize()
	game.data_updated.connect(initialize)

func initialize():
	map_count = game.map_names.size()
	select_map(0)

func select_map(i: int):
	if i >= game.map_names.size():
		return
	selected_map = i
	var map_name: String = game.map_names[i]
	map_name_label.text = map_name
	selected_map_name = map_name

func update_players(player_list: Dictionary):
	for i in player_container.get_children():
		i.queue_free()
	
	for i in player_list.keys():
		var p: PlayerTag = PLAYER.instantiate()
		player_container.add_child(p)
		p.setup(player_list[i].name)

func _input(event):
	if not visible:
		return
	
	if Input.is_action_just_pressed("previous") and not prev_map.disabled:
		prev_map.emit_signal("pressed")
	elif Input.is_action_just_pressed("next") and not next_map.disabled:
		next_map.emit_signal("pressed")

func _on_left_pressed():
	selected_map = (selected_map - 1) % map_count
	select_map(selected_map)

func _on_right_pressed():
	selected_map = (selected_map + 1) % map_count
	select_map(selected_map)

func _on_controller_button_pressed():
	if selected_map_name != null:
		game.mp.send_chat("/start %s" % selected_map_name)