# test_fishing_rod_reel_parity.gd —— Metin2 40250 钓鱼抛竿拉杆与浮漂反应小游戏 1:1 测试套件
extends SceneTree

const FishingRodReelSystem = preload("res://fishing_rod_reel_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_fishing_rod_reel_parity (Direction 3: Fishing Rod & Reel 1:1) ===")
	
	test_bait_attachment_and_cast()
	test_premature_pull()
	test_bite_and_successful_catch()
	test_reaction_timeout()
	test_rod_refine_at_fisherman()
	test_serialization()
	
	print("\n=======================================================")
	print("Fishing Rod & Reel Tests: %d Passed, %d Failed" % [_passed, _failed])
	print("=======================================================\n")
	
	if _failed > 0:
		quit(1)
	else:
		quit(0)

func test_bait_attachment_and_cast() -> void:
	print("\n--- Test 1: Bait Attachment & Line Casting (40250 1:1) ---")
	var system = FishingRodReelSystem.new()
	system.equip_rod(0)
	
	var inv: Array = [
		{"vnum": 27801, "count": 2}, # 蚯蚓 x2 (slot 0)
		{"vnum": 50027, "count": 1}  # 彩票 (slot 1, 非鱼饵)
	]
	
	# 未挂饵尝试抛竿 -> 拦截
	var res = system.cast_line()
	_assert(res["ok"] == false, "Rejected casting without bait")
	_assert(res["reason"] == "NO_BAIT", "Reason is NO_BAIT")
	
	# 非鱼饵道具挂饵 -> 拦截
	res = system.attach_bait(inv, 1)
	_assert(res["ok"] == false, "Rejected invalid bait item")
	_assert(res["reason"] == "NOT_BAIT", "Reason is NOT_BAIT")
	
	# 挂上蚯蚓
	res = system.attach_bait(inv, 0)
	_assert(res["ok"] == true, "Attached earthworm bait")
	_assert(system.has_bait == true, "System has bait")
	_assert(inv[0]["count"] == 1, "Consumed 1 earthworm")
	
	# 抛竿
	res = system.cast_line(3.0)
	_assert(res["ok"] == true, "Cast fishing line")
	_assert(system.is_fishing == true, "State is fishing")
	_assert(system.has_bait == false, "Bait consumed on cast")

func test_premature_pull() -> void:
	print("\n--- Test 2: Premature Rod Pull (40250 1:1) ---")
	var system = FishingRodReelSystem.new()
	system.equip_rod(0, 0)
	var inv: Array = [{"vnum": 27801, "count": 1}]
	system.attach_bait(inv, 0)
	system.cast_line(5.0) # 5 秒后咬钩
	
	# 仅过 1 秒便起竿 (尚未咬钩)
	system.update(1.0)
	var pull_res = system.pull_rod(inv)
	_assert(pull_res["ok"] == false, "Premature pull failed to catch fish")
	_assert(pull_res["reason"] == "PULLED_TOO_EARLY", "Reason is PULLED_TOO_EARLY")
	_assert(system.rod_practice_points == 1, "Practiced +1 point even on premature pull")
	_assert(system.is_fishing == false, "Fishing session ended")

func test_bite_and_successful_catch() -> void:
	print("\n--- Test 3: Fish Bite & Successful Catch (40250 1:1) ---")
	var system = FishingRodReelSystem.new()
	system.equip_rod(2, 5) # 钓竿+2，已有 5 点熟练度
	
	var bite_signals := []
	system.fish_bite.connect(func(window):
		bite_signals.append(window)
	)
	
	var inv: Array = [
		{"vnum": 27801, "count": 1}
	]
	system.attach_bait(inv, 0)
	system.cast_line(2.0)
	
	# 推进 2 秒，触发鱼咬钩
	system.update(2.0)
	_assert(system.is_bite_active == true, "Fish is biting!")
	_assert(bite_signals.size() == 1, "fish_bite signal emitted")
	
	# 提竿并强制捕获草鱼 (CATCH_POOL 索引 2)
	var pull_res = system.pull_rod(inv, 2, true)
	_assert(pull_res["ok"] == true, "Successfully caught fish")
	_assert(pull_res["fish_vnum"] == 27808, "Caught Ot Sazani (27808)")
	_assert(pull_res["practice_points"] == 6, "Practice points increased from 5 to 6")
	# 检查背包是否新增了草鱼
	var has_fish := false
	for it in inv:
		if it != null and it.get("vnum", 0) == 27808:
			has_fish = true
	_assert(has_fish == true, "Caught fish inserted into inventory")

func test_reaction_timeout() -> void:
	print("\n--- Test 4: Reaction Window Timeout (40250 1:1) ---")
	var system = FishingRodReelSystem.new()
	system.equip_rod(0, 0)
	var inv: Array = [{"vnum": 27801, "count": 1}]
	system.attach_bait(inv, 0)
	system.cast_line(1.0)
	
	system.update(1.0) # 咬钩
	_assert(system.is_bite_active == true, "Bite active")
	
	# 反应窗口为 3 秒，推进 3.5 秒超时
	system.update(3.5)
	_assert(system.is_fishing == false, "Fishing ended due to timeout")
	_assert(system.rod_practice_points == 1, "Practice point +1 on timeout")

func test_rod_refine_at_fisherman() -> void:
	print("\n--- Test 5: Rod Refine at Fisherman (40250 1:1) ---")
	var system = FishingRodReelSystem.new()
	# 设定钓竿+0，需要 10 点满熟练度
	system.equip_rod(0, 8)
	
	# 未满点数尝试精炼 -> 拦截
	var res = system.refine_rod_at_fisherman()
	_assert(res["ok"] == false, "Rejected refine with 8/10 points")
	_assert(res["reason"] == "PRACTICE_NOT_MAXED", "Reason is PRACTICE_NOT_MAXED")
	
	# 补满点数 10/10
	system.equip_rod(0, 10)
	_assert(system.can_refine_rod() == true, "Rod is ready to refine")
	
	# 成功升级为钓鱼竿+1 (chance 100%)
	res = system.refine_rod_at_fisherman(50)
	_assert(res["ok"] == true and res["success"] == true, "Upgraded to Rod+1")
	_assert(system.rod_level == 1, "New rod level is 1")
	_assert(system.rod_practice_points == 0, "Practice points reset to 0")
	
	# 模拟失败降级: 设定钓竿+1 满点数 (20 点)，强制失败 roll 95 > 90
	system.equip_rod(1, 20)
	res = system.refine_rod_at_fisherman(95)
	_assert(res["ok"] == true and res["success"] == false, "Refine failed and degraded")
	_assert(system.rod_level == 0, "Degraded back to Rod+0")

func test_serialization() -> void:
	print("\n--- Test 6: Serialization & Restoration ---")
	var system = FishingRodReelSystem.new()
	system.equip_rod(3, 35)
	var data = system.serialize()
	
	var restored = FishingRodReelSystem.new()
	restored.deserialize(data)
	_assert(restored.rod_level == 3, "Restored rod level 3")
	_assert(restored.rod_practice_points == 35, "Restored practice points 35")