# test_guild_war_parity.gd —— 40250 官方公会战备宣战与积分决斗 1:1 回归测试套件
extends SceneTree

const GuildWarSystem = preload("res://guild_war_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_parity (Direction 3: Guild War 1:1) ===")
	_test_war_declaration_and_start()
	_test_score_tracking_and_target_win()
	_test_war_timeout_resolution()
	_test_serialization()
	_finish()

func _test_war_declaration_and_start() -> void:
	print("\n--- Test 1: War Declaration & State Machine ---")
	var sys := GuildWarSystem.new()
	_assert(sys.war_state == GuildWarSystem.STATE_NONE, "Initially not at war")

	var dec_sig := {"fired": false, "opp": "", "score": 0}
	sys.war_declared.connect(func(opp: String, _wt: int, s: int):
		dec_sig["fired"] = true
		dec_sig["opp"] = opp
		dec_sig["score"] = s
	)

	# 1. Declare war against Shadow Assassins (101)
	var dec_res = sys.declare_war(101, GuildWarSystem.WAR_TYPE_ARENA, 50, 1800.0)
	_assert(dec_res["ok"] == true, "War declared")
	_assert(sys.war_state == GuildWarSystem.STATE_DECLARED, "State is STATE_DECLARED")
	_assert(dec_sig["fired"] == true, "war_declared signal emitted")
	_assert(dec_sig["opp"] == "暗影刺客团", "Opponent is 暗影刺客团")

	# Cannot declare war while already declared
	var dec_again = sys.declare_war(102)
	_assert(dec_again["ok"] == true, "Replaced declaration before start")

	var start_sig := {"fired": false, "dur": 0.0}
	sys.war_started.connect(func(_wt: int, d: float):
		start_sig["fired"] = true
		start_sig["dur"] = d
	)

	# 2. Start war
	var start_res = sys.start_war()
	_assert(start_res["ok"] == true, "War started")
	_assert(sys.war_state == GuildWarSystem.STATE_FIGHTING, "State is STATE_FIGHTING")
	_assert(start_sig["fired"] == true, "war_started signal emitted")

func _test_score_tracking_and_target_win() -> void:
	print("\n--- Test 2: Score Tracking & Target Score (50 Points) Victory ---")
	var sys := GuildWarSystem.new()
	sys.declare_war(102, GuildWarSystem.WAR_TYPE_ARENA, 50, 1800.0)
	sys.start_war()

	var score_sig := {"fired": false, "sa": 0, "sb": 0}
	sys.score_updated.connect(func(sa: int, sb: int):
		score_sig["fired"] = true
		score_sig["sa"] = sa
		score_sig["sb"] = sb
	)

	var end_sig := {"fired": false, "winner": "", "reward": {}}
	sys.war_ended.connect(func(w: String, _sa: int, _sb: int, rew: Dictionary):
		end_sig["fired"] = true
		end_sig["winner"] = w
		end_sig["reward"] = rew
	)

	# Score increments
	sys.record_score("A", 10)
	sys.record_score("B", 5)
	_assert(sys.score_a == 10 and sys.score_b == 5, "Score is 10 - 5")
	_assert(score_sig["fired"] == true, "score_updated signal emitted")

	# Side A scores 40 more to hit 50 points (target score)
	var win_res = sys.record_score("A", 40)
	_assert(win_res["winner"] == "A", "Side A declared winner")
	_assert(sys.war_state == GuildWarSystem.STATE_FINISHED, "State is STATE_FINISHED")
	_assert(sys.player_guild_ladder == 1030, "Ladder points +30 (1000 -> 1030)")
	_assert(sys.total_wars_won == 1, "Total wars won is 1")
	_assert(end_sig["fired"] == true, "war_ended signal emitted")
	_assert(end_sig["reward"]["guild_gold"] == 1000000, "Received 1,000,000 guild gold")

func _test_war_timeout_resolution() -> void:
	print("\n--- Test 3: War Timeout & Decisive Score Ruling ---")
	var sys := GuildWarSystem.new()
	sys.declare_war(103, GuildWarSystem.WAR_TYPE_FIELD, 100, 1800.0)
	sys.start_war()

	sys.record_score("A", 25)
	sys.record_score("B", 18)

	# Advance 1800s to timeout
	sys.update(1800.0)
	_assert(sys.war_state == GuildWarSystem.STATE_FINISHED, "War finished on timeout")
	_assert(sys.score_a == 25 and sys.score_b == 18, "Final score is 25 - 18")
	_assert(sys.player_guild_ladder == 1030, "Player won on higher score (+30 ladder)")

func _test_serialization() -> void:
	print("\n--- Test 4: Serialization & Restoration ---")
	var sys1 := GuildWarSystem.new()
	sys1.player_guild_ladder = 1450
	sys1.total_wars_won = 15
	sys1.declare_war(101, GuildWarSystem.WAR_TYPE_FLAG, 50, 1500.0)
	sys1.start_war()
	sys1.record_score("A", 30)
	sys1.record_score("B", 20)

	var data = sys1.serialize()
	var sys2 := GuildWarSystem.new()
	sys2.deserialize(data)

	_assert(sys2.war_state == GuildWarSystem.STATE_FIGHTING, "Restored state FIGHTING")
	_assert(sys2.active_war_type == GuildWarSystem.WAR_TYPE_FLAG, "Restored war type FLAG")
	_assert(sys2.score_a == 30 and sys2.score_b == 20, "Restored scores")
	_assert(sys2.player_guild_ladder == 1450, "Restored ladder rating 1450")
	_assert(sys2.total_wars_won == 15, "Restored total wars won 15")

func _finish() -> void:
	print("\n=======================================================")
	print("Guild War System Parity Tests: %d Passed, %d Failed" % [_passed, _failed])
	print("=======================================================\n")
	if _failed > 0:
		quit(1)
	else:
		quit(0)