extends Resource
class_name Card

enum Rank {RANK_0, RANK_1, RANK_2, RANK_3}
enum EffectType {
    MOVEMENT_MODIFIER,
    BOARD_EFFECT,
    PIECE_EFFECT,
    SPECIAL_ACTION
}

var cardName: String
var rank: Rank
var description: String
var duration: int = 0
var attached_piece: Pawn = null
var burned: bool = false
var effectType: EffectType
var remaining_turns: int = 0
var unitWhitelist: Array[String] = []  # List of piece types this card can be attached to
var id: String = Utils.generate_guid()

func _init():
	remaining_turns = duration
	# print(id)

func can_attach_to_piece(piece: Pawn) -> bool:
	# print(unitWhitelist, " | ", piece.name , " | ", unitWhitelist.has(piece.name))
	if unitWhitelist.is_empty():
		return true
	return unitWhitelist.has(piece.name)

func apply_effect(target_piece = null, board_flow = null, game_state = null):
	if burned || (target_piece && !can_attach_to_piece(target_piece)):
		print("CARD CANT APPLY AFFECT", burned, " ", target_piece)
		return false
		
	remaining_turns = duration
	attached_piece = target_piece

	match rank:
		Rank.RANK_0: burned = true
		Rank.RANK_1: burned = true
		Rank.RANK_2: pass
		Rank.RANK_3: pass
			
	return true

func update_duration():
	if remaining_turns > 0:
		remaining_turns -= 1
		if remaining_turns <= 0:
			remove_effect()
			burn_or()

            
func burn_or():

	match rank:
		Rank.RANK_0: burned = true
		Rank.RANK_1: burned = true
		Rank.RANK_2: pass
		Rank.RANK_3: pass
	return true
func modify_moves() -> Dictionary:
	return {}
    
    
func remove_effect():
	if attached_piece:
		pass