extends SceneTree
# 三选一覆盖层 UI 直验套件（迭代 7 T5-hotfix 转正；迭代 10 追加批随面迁移改写）——
# 原守 node_overlay.show_reward_items；奖励节点三选一与通关三选一合并共用 BonusPickOverlay 后，
# 本套件改守共用面的「功能存在 ≠ 功能可达」盲区：选择外发/强制确认两段式/替换子面板两路/结果态。
# 运行：godot --headless --path game --script res://tests/unit/presentation/reward_overlay_test.gd（expect 0）
func _initialize() -> void:
	call_deferred("_run")

func _run() -> void:
	var ov = load("res://presentation/views/bonus_pick_overlay.gd").new()
	root.add_child(ov)
	var picked := []
	var replaced := []
	var continued := []
	ov.pick_confirmed.connect(func(id: String): picked.append(id))
	ov.replace_chosen.connect(func(tag: int): replaced.append(tag))
	ov.continue_pressed.connect(func(): continued.append(true))
	# ① 选择态：三卡呈现、确认钮隐藏（两段式——点选前不给确认）
	ov.open_pick("第 1 层通过！", [
		{"id": "attack", "text": "攻击力提升\n攻击 +1"},
		{"id": "gp", "text": "金币袋\n金币 +20"},
		{"id": "ap", "text": "行动点提升\n每战首轮 AP +1"},
	])
	var btns := 0
	for c in ov._choice_box.get_children():
		if c is Button:
			btns += 1
	if ov.visible != true or btns != 3 or ov._confirm_btn.visible or ov._continue_btn.visible:
		print("[reward_verify] FAIL — 选择态应三卡呈现且确认/继续隐藏（btns=%d）" % btns)
		quit(1)
		return
	# ② 点选→高亮→确认外发（真实按钮路径）；确认前改选以最后点选为准
	ov.press_card(0)
	ov.press_card(1)
	ov.press_confirm()
	if ov._confirm_btn.visible != true or picked.size() != 1 or String(picked[0]) != "gp":
		print("[reward_verify] FAIL — 点选确认未外发 pick_confirmed(gp)（%s）" % str(picked))
		quit(1)
		return
	# ③ 替换子面板：丢旧收新与放弃新件两路外发（通关渠道=携带序号 / 节点渠道=库存句柄——tag 直通）
	ov.open_replace([{"index": 0, "item_id": "probe_dust", "display_name": "显影尘"}], "爆破工兵包", 1, 1)
	var replace_btns := 0
	for c in ov._replace_box.get_children():
		if c is Button:
			replace_btns += 1
	if replace_btns != 2 or ov._choice_box.visible:
		print("[reward_verify] FAIL — 替换面板应 2 钮（N+1 选 N+放弃）且三卡隐藏（btns=%d）" % replace_btns)
		quit(1)
		return
	for c in ov._replace_box.get_children():
		if c is Button:
			c.pressed.emit()
			break
	if replaced.size() != 1 or int(replaced[0]) != 0:
		print("[reward_verify] FAIL — 丢旧收新未外发 replace_chosen(0)（%s）" % str(replaced))
		quit(1)
		return
	# ④ 结果态：继续钮点亮、唯一出口
	ov.show_result("已选择：攻击力提升 · 攻击 +1")
	if ov._continue_btn.visible != true or ov._replace_box.visible:
		print("[reward_verify] FAIL — 结果态应点亮继续且收替换面板")
		quit(1)
		return
	ov.press_continue()
	if continued.size() != 1:
		print("[reward_verify] FAIL — 继续未外发 continue_pressed")
		quit(1)
		return
	ov.close_pick()
	if ov.visible:
		print("[reward_verify] FAIL — close_pick 应收屏")
		quit(1)
		return
	print("[reward_verify] PASS — 三卡两段式/确认外发/替换两路/结果态/收屏 全过")
	quit(0)