# test_guild_war_observer_arena_parity.gd —— Metin2 40250 公会战备观战与武斗擂台传送 1:1 测试套件
extends SceneTree

const GuildWarObserverArenaSystem = preload("res://guild_war_observer_arena_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_guild_war_observer_arena_parity (Direction 4: Guild War Observer 1:1) ===")
	
	test_active_wars_and_display()
	test_observer_entry_and_ghost_mode()
	test_manual_leave_observer_mode()
	test_war_ending_auto_evacuation()
	test_serialization()
	
	print("\n=======================================================")
	print("Guild War Observer Tests: %d Passed, %d Failed" % [_passed, _failed])
	print("=======================================================\n")
	
	if _failed > 0:
		quit(1)
	else:
		quit(0)

func test_active_wars_and_display() -> void:
	print("\n--- Test 1: Active Wars Registration & Town Guard List (40250 1:1) ---")
	var system = GuildWarObserverArenaSystem.new()
	
	var wid = system.register_active_war(101, "王者之师", 202, "龙城铁骑", 1, 50)
	_assert(wid > 0, "Registered active war")
	
	var list = system.get_active_wars_for_display()
	_assert(list.size() == 1, "Listed 1 active war for guard display")
	_assert(list[0]["guild1_name"] == "王者之师", "Guild 1 name correct")
	_assert(list[0]["guild2_name"] == "龙城铁骑", "Guild 2 name correct")
	_assert(list[0]["map_index"] == GuildWarObserverArenaSystem.MAP_GUILD_ARENA, "Map index is 110 (Arena)")

func test_observer_entry_and_ghost_mode() -> void:
	print("\n--- Test 2: Observer Entry & Ghost Mode (40250 1:1) ---")
	var system = GuildWarObserverArenaSystem.new()
	var wid = system.register_active_war(101, "王者之师", 202, "龙城铁骑", 1, 50)
	
	var orig_pos = Vector2(800.0, 900.0)
	var res = system.enter_as_observer(999, wid, "主城辛秀", orig_pos)
	_assert(res["ok"] == true, "Entered observer mode")
	_assert(res["observer_pos"] == GuildWarObserverArenaSystem.OBSERVER_PLATFORM_POS, "Warps to high platform")
	_assert(system.is_player_observing(999) == true, "Player 999 is in observer state")
	# 幽灵模式免疫战斗与禁止出招
	_assert(system.can_player_attack_or_be_attacked(999) == false, "Player cannot attack or be attacked in observer mode")

func test_manual_leave_observer_mode() -> void:
	print("\n--- Test 3: Manual Leave Observer Mode (40250 1:1) ---")
	var system = GuildWarObserverArenaSystem.new()
	var wid = system.register_active_war(101, "王者之师", 202, "龙城铁骑", 1, 50)
	
	var orig_pos = Vector2(1200.0, 1500.0)
	system.enter_as_observer(999, wid, "主城辛秀", orig_pos)
	
	# 主动离开
	var leave_res = system.leave_observer_mode(999)
	_assert(leave_res["ok"] == true, "Left observer mode")
	_assert(leave_res["return_map"] == "主城辛秀", "Returned to previous map")
	_assert(leave_res["return_pos"] == orig_pos, "Returned to previous coordinates")
	_assert(system.is_player_observing(999) == false, "No longer observer")
	_assert(system.can_player_attack_or_be_attacked(999) == true, "Combat privileges restored")

func test_war_ending_auto_evacuation() -> void:
	print("\n--- Test 4: War Ending Auto Evacuation (40250 1:1) ---")
	var system = GuildWarObserverArenaSystem.new()
	var wid = system.register_active_war(101, "王者之师", 202, "龙城铁骑", 1, 50)
	
	var left_signals := []
	system.observer_left.connect(func(pid, map, pos):
		left_signals.append({"pid": pid, "map": map, "pos": pos})
	)
	
	# 2 位观战者入场
	system.enter_as_observer(801, wid, "主城辛秀", Vector2(100.0, 100.0))
	system.enter_as_observer(802, wid, "主城镇奴", Vector2(200.0, 200.0))
	
	# 公会 1 战胜达成 50 分，终局自动结算
	system.update_war_score(wid, 50, 30)
	
	# 检查全部观战者被安全自动遣散
	_assert(left_signals.size() == 2, "Both observers evacuated")
	_assert(system.is_player_observing(801) == false, "Observer 801 cleared")
	_assert(system.is_player_observing(802) == false, "Observer 802 cleared")
	_assert(system.get_active_wars_for_display().is_empty(), "War is marked ended and cleared from active list")

func test_serialization() -> void:
	print("\n--- Test 5: Serialization & Restoration ---")
	var system = GuildWarObserverArenaSystem.new()
	var wid = system.register_active_war(101, "公会A", 202, "公会B")
	system.enter_as_observer(555, wid, "主城", Vector2(300.0, 400.0))
	
	var data = system.serialize()
	_assert(data.has("observers") and data["observers"].has(555), "Serialized observer state")
	
	var restored = GuildWarObserverArenaSystem.new()
	restored.deserialize(data)
	_assert(restored.is_player_observing(555) == true, "Restored observer state")
	_assert(restored.can_player_attack_or_be_attacked(555) == false, "Restored combat immunity")