# test_wardrobe_transmog_parity.gd —— 40250 装备外观幻化与试衣间 1:1 回归测试套件
extends SceneTree

const WardrobeTransmogSystem = preload("res://wardrobe_transmog_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_wardrobe_transmog_parity (Direction 3: Wardrobe Transmog 1:1) ===")
	_test_preview_mode()
	_test_weapon_transmutation()
	_test_type_mismatch_rejection()
	_test_transmutation_revert()
	_finish()

func _test_preview_mode() -> void:
	print("\n--- Test 1: Wardrobe Preview Mode ---")
	var sys := WardrobeTransmogSystem.new()
	var sword := {"vnum": 189, "name": "毒剑+9", "type": WardrobeTransmogSystem.TYPE_WEAPON}
	var skin  := {"vnum": 199, "name": "圣天使之剑", "type": WardrobeTransmogSystem.TYPE_WEAPON}

	var prev = sys.preview_transmog(sword, skin)
	_assert(prev["ok"] == true, "Preview generated")
	_assert(prev["preview_vnum"] == 199, "Preview skin vnum is 199")
	_assert(prev["preview_name"] == "圣天使之剑", "Preview name matches")

func _test_weapon_transmutation() -> void:
	print("\n--- Test 2: Weapon Transmutation & Full Stat Preservation ---")
	var sys := WardrobeTransmogSystem.new()
	var player := {"gold": 25000000}
	var inv: Array = [
		{"vnum": WardrobeTransmogSystem.VNUM_TRANSMOG_SCROLL, "name": "幻化秘籍", "count": 2},
		{
			"vnum": 189,
			"name": "毒剑+9",
			"type": WardrobeTransmogSystem.TYPE_WEAPON,
			"refine_level": 9,
			"sockets": [28430, 28435, 28436],
			"attrs": [{"type": 1, "val": 2000}]
		},
		{"vnum": 199, "name": "圣天使之剑", "type": WardrobeTransmogSystem.TYPE_WEAPON, "count": 1}
	]

	var transmog_sig := {"fired": false, "slot": -1, "skin_vnum": 0}
	sys.item_transmuted.connect(func(s: int, _tname: String, sk_vnum: int, _sk_name: String):
		transmog_sig["fired"] = true
		transmog_sig["slot"] = s
		transmog_sig["skin_vnum"] = sk_vnum
	)

	# Apply transmutation
	var res = sys.apply_transmutation(0, 1, 2, inv, player)
	_assert(res["ok"] == true, "Transmutation succeeded")
	_assert(player["gold"] == 15000000, "10M gold deducted (25M -> 15M)")
	_assert(inv[0]["count"] == 1, "Scroll count decreased (2 -> 1)")
	_assert(inv[2] == null, "Skin material item consumed")

	# Check target item preservation
	var target = inv[1]
	_assert(target["vnum"] == 189, "Base vnum is still 189 (Poison Sword)")
	_assert(target["refine_level"] == 9, "Refine level preserved as +9")
	_assert(target["sockets"].size() == 3, "Sockets preserved")
	_assert(target["attrs"].size() == 1, "Attrs preserved")
	_assert(target["transmog_vnum"] == 199, "transmog_vnum set to 199")
	_assert(target["transmog_name"] == "圣天使之剑", "transmog_name set to 圣天使之剑")
	_assert(transmog_sig["fired"] == true and transmog_sig["skin_vnum"] == 199, "item_transmuted emitted")

func _test_type_mismatch_rejection() -> void:
	print("\n--- Test 3: Type Mismatch Rejection (Weapon vs Armor) ---")
	var sys := WardrobeTransmogSystem.new()
	var player := {"gold": 50000000}
	var inv: Array = [
		{"vnum": WardrobeTransmogSystem.VNUM_TRANSMOG_SCROLL, "count": 1},
		{"vnum": 189, "name": "毒剑+9", "type": WardrobeTransmogSystem.TYPE_WEAPON},
		{"vnum": 11299, "name": "黑铁战甲+9", "type": WardrobeTransmogSystem.TYPE_ARMOR} # Armor into weapon
	]

	var fail_mismatch = sys.apply_transmutation(0, 1, 2, inv, player)
	_assert(fail_mismatch["ok"] == false and fail_mismatch["reason"] == "TYPE_MISMATCH", "Rejected armor as skin for weapon")
	_assert(player["gold"] == 50000000, "Gold untouched")
	_assert(inv[0]["count"] == 1, "Scroll untouched")

func _test_transmutation_revert() -> void:
	print("\n--- Test 4: Reverting Transmutation (72302) ---")
	var sys := WardrobeTransmogSystem.new()
	var inv: Array = [
		{"vnum": WardrobeTransmogSystem.VNUM_REVERT_SCROLL, "name": "还原秘籍", "count": 1},
		{
			"vnum": 189,
			"name": "毒剑+9",
			"type": WardrobeTransmogSystem.TYPE_WEAPON,
			"transmog_vnum": 199,
			"transmog_name": "圣天使之剑"
		}
	]

	var revert_sig := {"fired": false, "slot": -1}
	sys.transmutation_reverted.connect(func(s: int, _n: String):
		revert_sig["fired"] = true
		revert_sig["slot"] = s
	)

	var res = sys.revert_transmutation(0, 1, inv)
	_assert(res["ok"] == true, "Revert succeeded")
	_assert(inv[0] == null, "Revert scroll consumed")
	_assert(inv[1].has("transmog_vnum") == false, "transmog_vnum cleared")
	_assert(revert_sig["fired"] == true and revert_sig["slot"] == 1, "transmutation_reverted emitted")

	# Second revert on un-transmuted item must fail
	inv[0] = {"vnum": WardrobeTransmogSystem.VNUM_REVERT_SCROLL, "count": 1}
	var fail_again = sys.revert_transmutation(0, 1, inv)
	_assert(fail_again["ok"] == false and fail_again["reason"] == "NOT_TRANSMUTED", "Cannot revert un-transmuted item")

func _finish() -> void:
	print("\n==========================================")
	print("Wardrobe Transmog Parity Tests Finished:")
	print("Passed: %d, Failed: %d" % [_passed, _failed])
	print("==========================================")
	if _failed > 0:
		printerr("FAILED: Some tests did not pass.")
		quit(1)
	else:
		print("SUCCESS: All Wardrobe Transmog parity tests passed!")
		quit(0)