extends Control
const ABILITY_TO_CARDS_SIDE_CARD = preload("res://scene/ability_to_cards_side_card.tscn")
const ABILITY_TO_CARD_NEED = preload("res://scene/ability_to_card_need.tscn")
signal close
var all_could_make_item:Array
func fresh():
	before_click_card=null
	for i in %card_add_pos.get_children():
		i.queue_free()
	for i in %need_add_pos.get_children():
		i.queue_free()
	all_could_make_item=Global.get_now_game_item_could_make()
	for i in all_could_make_item.size():
		
		var new_size_card=ABILITY_TO_CARDS_SIDE_CARD.instantiate()
		%card_add_pos.add_child(new_size_card)
		new_size_card.selected=false
		if i==0:
			side_click(new_size_card,0)
		new_size_card.click.connect(side_click.bindv([new_size_card,i]))
		new_size_card.set_text(Database.get_item_name(all_could_make_item[i]))
		pass

var before_click_card
var now_selected_item_ind:int=0
func side_click(side_card,ind:int):
	now_selected_item_ind=ind
	if before_click_card!=null:
		before_click_card.selected=false
	side_card.selected=true
	var item_id=all_could_make_item[ind]
	var item_data=Database.get_item_data(item_id)
	var need_material=ItemTool.get_item_make_material(item_data)
	%introduction.text=item_data["introduction"]
	for i in %need_add_pos.get_children():
		i.queue_free()
	%make.disable(false)
	for i in need_material.keys():
		var new_need=ABILITY_TO_CARD_NEED.instantiate()
		%need_add_pos.add_child(new_need)
		var now_item_num=Global.get_item_by_id(i)
		var need_num:int=need_material[i]
		if now_item_num<need_num:
			new_need.set_color(Color.RED)
			%make.disable(true)
		new_need.set_text(Database.get_item_name(i)+":"+str(now_item_num)+"/"+str(need_num))
		pass
	pass


func _on_make_pressed() -> void:
	var could_make:bool=true
	var item_id=all_could_make_item[now_selected_item_ind]
	var item_data=Database.get_item_data(item_id)
	var need_material=ItemTool.get_item_make_material(item_data)
	for i in need_material.keys():
		var now_item_num=Global.get_item_by_id(i)
		var need_num:int=need_material[i]
		if now_item_num<need_num:
			could_make=false
			break
	if could_make:
		for i in need_material.keys():
			var need_num:int=need_material[i]
			Global.decrease_item_num_id(i,need_num)
		Global.add_item_to_bag(item_data)
		fresh()
		pass
	pass # Replace with function body.


func _on_back_pressed() -> void:
	self.hide()
	close.emit()
	pass # Replace with function body.