# test_lucky_lottery_fortune_parity.gd —— Metin2 40250 幸运乐透与老妪占卜转运系统 1:1 测试套件
extends SceneTree

const LuckyLotteryFortuneSystem = preload("res://lucky_lottery_fortune_system.gd")

var _passed := 0
var _failed := 0

func _assert(cond: bool, msg: String) -> void:
	if cond:
		_passed += 1
		print("  [PASS] %s" % msg)
	else:
		_failed += 1
		printerr("  [FAIL] %s" % msg)

func _init() -> void:
	print("\n=== Running test_lucky_lottery_fortune_parity (Direction 4: Lucky Lottery & Fortune Telling 1:1) ===")
	
	test_fortune_telling_rules()
	test_bad_luck_and_talisman()
	test_lottery_scratch_tickets()
	test_fortune_update_and_expiry()
	test_history_and_serialization()
	
	print("\n=======================================================")
	print("Lucky Lottery Parity Tests: %d Passed, %d Failed" % [_passed, _failed])
	print("=======================================================\n")
	
	if _failed > 0:
		quit(1)
	else:
		quit(0)

func test_fortune_telling_rules() -> void:
	print("\n--- Test 1: Old Woman Fortune Telling (40250 1:1) ---")
	var system = LuckyLotteryFortuneSystem.new()
	
	# 等级不足 20 级拦截
	var res = system.tell_fortune(18, 50000)
	_assert(res["ok"] == false, "Rejected Lv 18 character")
	_assert(res["reason"] == "LEVEL_TOO_LOW", "Reason is LEVEL_TOO_LOW")
	
	# 金币不足 7777 拦截
	res = system.tell_fortune(25, 3000)
	_assert(res["ok"] == false, "Rejected insufficient gold")
	_assert(res["reason"] == "NOT_ENOUGH_GOLD", "Reason is NOT_ENOUGH_GOLD")
	
	# 占卜成功：大吉
	res = system.tell_fortune(25, 10000, "great_luck")
	_assert(res["ok"] == true, "Fortune told successfully")
	_assert(res["tier"] == "great_luck", "Tier is great_luck")
	_assert(res["exp_bonus"] == 0.10, "+10% EXP bonus")
	_assert(res["gold_bonus"] == 0.10, "+10% Gold drop bonus")
	_assert(res["remaining_gold"] == 2223, "Deducted 7777 gold (10000 - 7777 = 2223)")

func test_bad_luck_and_talisman() -> void:
	print("\n--- Test 2: Bad Luck & Karma Talisman (40250 1:1) ---")
	var system = LuckyLotteryFortuneSystem.new()
	
	# 占卜得到大凶
	var res = system.tell_fortune(30, 20000, "bad_luck")
	_assert(res["ok"] == true, "Told bad luck")
	_assert(res["tier"] == "bad_luck", "Current tier is bad_luck")
	_assert(res["can_buy_talisman"] == true, "Old woman offers talisman")
	
	# 购买辟邪转运符 (70052)
	var inv: Array = []
	var buy_res = system.buy_karma_talisman(inv, 20000)
	_assert(buy_res["ok"] == true, "Purchased talisman")
	_assert(buy_res["talisman_vnum"] == 70052, "Talisman item vnum is 70052")
	_assert(inv.size() == 1 and inv[0]["vnum"] == 70052, "Talisman added to inventory")
	
	# 运势转危为安，大凶转化为中吉
	var active = system.get_active_fortune_bonus()
	_assert(active["tier"] == "good_luck", "Tier converted to good_luck")
	_assert(active["gold_bonus"] > 0.0, "Gold penalty cleared into positive bonus")

func test_lottery_scratch_tickets() -> void:
	print("\n--- Test 3: Scratch Lottery Tickets (40250 1:1) ---")
	var system = LuckyLotteryFortuneSystem.new()
	
	var inv: Array = [
		{"vnum": 50027, "count": 2}, # 彩票 x2 (slot 0)
		{"vnum": 50027, "count": 1}, # 彩票 x1 (slot 1)
		{"vnum": 50027, "count": 1}  # 彩票 x1 (slot 2)
	]
	
	# 1. 刮出三同号 [7, 7, 7] -> 特等大奖 (1,000,000 金币 + 祝福卷轴 25040)
	var res = system.play_scratch_lottery(inv, 0, [7, 7, 7])
	_assert(res["ok"] == true, "Scratched lottery ticket")
	_assert(res["prize_tier"] == "grand_jackpot", "Won grand jackpot!")
	_assert(res["prize_gold"] == 1000000, "Prize gold is 1,000,000")
	_assert(res["prize_item"] == 25040, "Prize item is Blessing Scroll (25040)")
	_assert(inv[0]["count"] == 1, "Count decremented from 2 to 1")
	# 检查背包是否发放了祝福卷轴
	var has_scroll := false
	for it in inv:
		if it != null and it.get("vnum", 0) == 25040:
			has_scroll = true
	_assert(has_scroll == true, "Blessing Scroll awarded into inventory")
	
	# 2. 刮出二同号 [8, 8, 3] -> 二等奖 (200,000 金币)
	res = system.play_scratch_lottery(inv, 1, [8, 8, 3])
	_assert(res["prize_tier"] == "second_prize", "Won second prize")
	_assert(res["prize_gold"] == 200000, "Prize gold is 200,000")
	
	# 3. 刮出单号 [1, 5, 9] -> 安慰奖 (30,000 金币)
	res = system.play_scratch_lottery(inv, 2, [1, 5, 9])
	_assert(res["prize_tier"] == "consolation_prize", "Won consolation prize")
	_assert(res["prize_gold"] == 30000, "Prize gold is 30,000")

func test_fortune_update_and_expiry() -> void:
	print("\n--- Test 4: Fortune Duration & Expiry ---")
	var system = LuckyLotteryFortuneSystem.new()
	system.tell_fortune(30, 10000, "great_luck")
	
	var active = system.get_active_fortune_bonus()
	_assert(active["tier"] == "great_luck", "Active fortune exists")
	
	# 时间流逝 20000 秒
	system.update(20000.0)
	_assert(system.fortune_time_remaining <= 8800.0, "Time remaining decremented")
	
	# 时间流逝剩余时间 (到期)
	system.update(10000.0)
	active = system.get_active_fortune_bonus()
	_assert(active["tier"] == "", "Fortune expired and cleared")

func test_history_and_serialization() -> void:
	print("\n--- Test 5: History & Serialization ---")
	var system = LuckyLotteryFortuneSystem.new()
	var inv: Array = [{"vnum": 50027, "count": 1}]
	system.play_scratch_lottery(inv, 0, [3, 3, 3])
	
	_assert(system.lotto_history.size() == 1, "Recorded 1 lotto history")
	var data = system.serialize()
	
	var restored = LuckyLotteryFortuneSystem.new()
	restored.deserialize(data)
	_assert(restored.lotto_history.size() == 1, "Restored 1 lotto history")
	_assert(restored.lotto_history[0]["prize_tier"] == "grand_jackpot", "Restored grand jackpot tier")