extends Control
var now_select_item_index:int=-1
const BAG_SIDE_CARD = preload("res://scene/bag_side_card.tscn")
const ABILITY_TO_CARD_NEED = preload("res://scene/ability_to_card_need.tscn")
func fresh():
	%level_up.disable(true)
	var all_item=Global.get_all_item_game_data()
	for i in %bag_side_card_add_pos.get_children():
		i.queue_free()
	for i in %need_add_pos.get_children():
			i.queue_free()
	for i in all_item.size():
		if ItemTool.could_item_level_up(all_item[i]):
			var new_card=BAG_SIDE_CARD.instantiate()
			%bag_side_card_add_pos.add_child(new_card)
			new_card.set_data(all_item[i])
			new_card.equip_index=i
	if now_select_item_index>=0:
		%level_up.disable(false)
		var selected_item_data=Global.get_all_item_game_data()[now_select_item_index]
		if selected_item_data.has("level") and selected_item_data["level"]>0:
			%level.text="+"+str(selected_item_data["level"])
		else:
			%level.text=""
		%selected_face.texture=Database.get_texture(selected_item_data["texture"])
		var level_up_need_material=ItemTool.get_item_level_up_need(selected_item_data)
		for i in level_up_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=level_up_need_material[i]
			if now_item_num<need_num:
				new_need.set_color(Color.RED)
				%level_up.disable(true)
				
			new_need.set_text(Database.get_item_name(i)+":"+str(now_item_num)+"/"+str(need_num))
			pass
func _ready() -> void:
	fresh()


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


func _on_level_item_selected(index: int) -> void:
	now_select_item_index=index
	fresh()
	pass # Replace with function body.


func _on_level_up_pressed() -> void:
	if now_select_item_index>=0:
		var selected_item_data=Global.get_all_item_game_data_not_copy()[now_select_item_index]
		var level_up_need_material=ItemTool.get_item_level_up_need(selected_item_data)
		var could_level_up:bool=true
		for i in level_up_need_material.keys():
			var now_item_num=Global.get_item_by_id(i)
			var need_num:int=level_up_need_material[i]
			if need_num>now_item_num:
				could_level_up=false
				break
		if could_level_up:
			for i in level_up_need_material.keys():
				var need_num:int=level_up_need_material[i]
				Global.decrease_item_num_id(i,need_num)
			var before_level:int=0
			if selected_item_data.has("level"):
				before_level=selected_item_data["level"]
	
			selected_item_data["level"]=before_level+1
	fresh()
	pass # Replace with function body.