extends Node3D
class_name Combo

@onready var status = (%Status as Status)
@onready var skill = (%Skill as Skill)
@onready var move = (%Move as Move)

class InputData:
	var action:String
	var alive_time:float

var skill_map = {} #input -> skill[]
var input_list = [] #指令缓存

func _ready():
	for player_skill_res in Util.get_all_player_skill():
		var player_skill = player_skill_res as PlayerSkillCfg
		add_skill(player_skill.action,player_skill_res)

func _process(delta):
	update_input_alive(delta)
	update_break()
	update_move()

func update_input_alive(delta):
	var input_list_new = []
	for input in input_list:
		input.alive_time -= delta
		if input.alive_time > 0:
			input_list_new.append(input)
	input_list = input_list_new
	
func update_break():
	for break_level_name in Enum.EBreakLevel:
		var break_level = Enum.EBreakLevel[break_level_name]
		if break_level <= status.break_level:
			match break_level:
				Enum.EBreakLevel.None: pass
				Enum.EBreakLevel.Cancel: update_break_cancel()
				Enum.EBreakLevel.Jump: update_break_jump()
				Enum.EBreakLevel.Combo: update_break_combo()
				Enum.EBreakLevel.Walk: update_break_walk()

func update_break_cancel():
	update_break_by_level(Enum.EBreakLevel.Cancel)
		
func update_break_jump():
	var index = input_list.find("jump")
	if index == -1:
		return
	refresh_input(index)
	skill.cancel_skill()
	move.jump()
	
func update_break_combo():
	update_break_by_level(Enum.EBreakLevel.Combo)
	
func update_break_walk():
	if status.input_dir.length() > 0:
		refresh_input(len(input_list))
		skill.cancel_skill()
	
func update_break_by_level(break_level:Enum.EBreakLevel):
	for i in range(0,len(input_list)):
		var input = input_list[i]
		var skillCfgList = []
		if input.action in skill_map:
			skillCfgList.append_array(skill_map[input.action])
		if "any" in skill_map:
			skillCfgList.append_array(skill_map["any"])
		for skillCfg in skillCfgList:
			if skillCfg.break_level == break_level:
				skill.cast_skill(skillCfg,status.input_dir)
				refresh_input(i)
	
func refresh_input(index:int):
	if index >= len(input_list)-1:
		input_list = []
	else:
		input_list = input_list.slice(index+1)

func update_move():
	if status.is_free_control:
		status.move_dir = status.input_dir

func add_input_action(action:String):
	var new_input = InputData.new()
	new_input.action = action
	new_input.alive_time = Setting.input_alive_time
	input_list.append(new_input)
	
func add_skill(action:String,skillCfg:SkillCfg):
	if not action in skill_map:
		skill_map[action] = []
	skill_map[action].append(skillCfg)