extends Control

export (PackedScene) var template = load("res://scenes/levels/Template.tscn")

onready var levels = Array()

func _ready():
	_apply_scenes()

# Load scene warcraft
func _on_warcraft_pressed():
	Global.current_scene_int = 0
	Global.goto_scene("res://scenes/levels/warcraft/WarCraft.tscn")

func _on_develop_pressed():
	Global.current_scene_int = 1
	Global.goto_scene("res://developers/aurelien/CheckLightmap.tscn")

## PRIVATE
func _apply_scenes():
	var table = Global.table_levels
	var datas = null
	var name = null
	var thumb = null
	var resource = null
	
	for row_index in range(0, Global.table_levels.m_rows_count):
		datas = Global.table_levels.get_data_at_row_idx(row_index)
		
		for index in range(0, table.get_props_count()):
			if name == null:
				name = _get_name(index, table, datas)
			if thumb == null:
				thumb = _get_thumb(index, table, datas)
			if resource == null:
				resource = _get_resource(index, table, datas)
		
		_apply_scene(_load_scene(name),
					 _load_texture(thumb), 
					 _build_path(name), 
					 _build_method(name))
		name = null
		thumb = null
		resource = null

func _get_name(index, table, datas):
	if table.get_prop_at(index).get_prop_name() == "name":
		return datas[index].get_data()

func _get_thumb(index, table, datas):
	if table.get_prop_at(index).get_prop_name() == "thumb":
		return datas[index].get_data()

func _get_resource(index, table, datas):
	if table.get_prop_at(index).get_prop_name() == "resource":
		return datas[index].get_data()

func _build_path(name):
	return "MarginContainer/HBoxContainer/"+name+"/TextureRect"

func _build_method(name):
	return "_on_"+name.to_lower()+"_pressed"

func _load_scene(name):
	var template_instance = template.instance()
	template_instance.set_name(name)
	
	return template_instance

func _load_texture(thumbnail):
	return load(thumbnail)

func _apply_scene(instance, thumb, node, method):
	$MarginContainer/HBoxContainer.add_child(instance)
	var button = get_node(node+"/TextureButton")
	button.set_normal_texture(thumb)
	button.connect("pressed", self, method)