extends SceneTree
const FixtureCleanup := preload("res://tests/helpers/ui_audio_fixture_cleanup.gd")

## Normal build/product controls exercise drafts, a real paid tick, queued Save,
## normal load, duplicate prevention and removal-free disabled restart state.
var checks := 0
var failures := 0
var main: Control
var panel: SupplyManagementPanel
var runtime: Variant
var clock: Variant
var state: Variant
var warehouse: StringName = &""
var slot := ""

func _initialize() -> void:
	call_deferred("run")

func expect(ok: bool, message: String) -> void:
	checks += 1
	if not ok:
		failures += 1
		push_error("AUTO_PURCHASE_UI: " + message)

func setup_scene(save_slot: String) -> void:
	runtime = root.get_node("SimulationRuntime")
	clock = root.get_node("GameClock")
	state = root.get_node("GameState")
	clock.set_process(false)
	clock.reset(1, 6, 0)
	state.reset()
	expect(runtime.initialize(clock, state, 420_502)[&"valid"], "current canonical Runtime initializes")
	clock.set_paused(true)
	root.size = Vector2i(1280, 720)
	main = load("res://scenes/main/main.tscn").instantiate() as Control
	main.manual_save_path = save_slot
	root.add_child(main)
	runtime.configure_save_policy({&"enabled": false, &"daily_checkpoint_enabled": false})
	await process_frame
	await process_frame
	panel = main.find_child("SupplyManagementPanel", true, false) as SupplyManagementPanel
	expect(panel != null, "ordinary scene owns product controls")
	if panel != null: main.call("_activate_management_mode", &"product")

func build_warehouse() -> void:
	var count: int = runtime.construction_service.get_jobs().size()
	main.call("_select_build_definition", &"warehouse")
	main.call("_on_map_cell_clicked", Vector3i(-8, 0, 1))
	expect(runtime.construction_service.get_jobs().size() == count + 1, "normal build palette/map submits paid construction")
	clock.advance_minutes(180)
	for facility: FacilityInstance in runtime.facility_service.get_instances():
		if facility.definition_id == &"warehouse": warehouse = facility.instance_id
	expect(not warehouse.is_empty(), "completed ordinary warehouse becomes real purchase endpoint")
	main.call("_activate_management_mode", &"product")
	panel.refresh()
	expect(panel.selected_warehouse_id == warehouse and panel.selected_item_id == SupplyCatalog.RAW_FOOD, "ordinary product selects actual warehouse/catalog item")
	expect(not panel.auto_purchase_enabled.button_pressed and int(panel.auto_purchase_target.value) == 0, "new warehouse is explicitly disabled with no funded default")

func stock() -> int:
	var facility: FacilityInstance = runtime.facility_service.get_instance(warehouse)
	return runtime.inventory_service.total_quantity(facility.local_inventory_id, SupplyCatalog.RAW_FOOD) if facility != null else 0

func save_button() -> void:
	for button: Node in main.find_children("*", "Button", true, false):
		if button.text == "保存":
			expect(not button.disabled, "normal Save button enabled")
			button.pressed.emit()
			expect(bool(runtime.latest_save_operation_result.get(&"ok", false)), "ordinary Save reports success")
			return
	expect(false, "normal Save button exists")

func load_menu() -> void:
	var menu := main.find_child("SaveLoadMenu", true, false) as MenuButton
	expect(menu != null and not menu.disabled, "normal load menu enabled")
	if menu != null and not menu.disabled: menu.get_popup().id_pressed.emit(0)

func verify_order(target: int = 6) -> void:
	warehouse = panel.selected_warehouse_id
	var row: Dictionary = runtime.auto_purchase_plans.get_plan(warehouse, SupplyCatalog.RAW_FOOD)
	expect(row[&"enabled"] and row[&"target_stock"] == target and row[&"last_result"] == &"PURCHASED", "normal tick retains enabled player goal and paid receipt")
	expect(stock() == target and runtime.command_queue.pending_count() == 0, "actual warehouse has desired paid stock and no synthetic queued order")
	expect(runtime.economy_service.get_transaction_id_for_idempotency_key(SupplyAutoPurchasePlans.order_key(warehouse, SupplyCatalog.RAW_FOOD, row[&"last_attempt_minute"])) == StringName(row[&"last_transaction_id"]), "normal restored receipt resolves real ledger key")
	expect(state.get_resource(&"gold") == runtime.economy_service.get_balance(&"PLAYER_CASH"), "ordinary UI money mirror is ledger-owned")
	expect(panel.auto_purchase_status.text.contains("ON") and not panel.auto_purchase_button.disabled, "ordinary UI reconstructs enabled completed controls")

func queue_intent(target: int = 6) -> void:
	var before: Dictionary = runtime.create_snapshot()
	panel.auto_purchase_enabled.button_pressed = true
	panel.auto_purchase_target.value = target
	expect(var_to_bytes(runtime.create_snapshot()) == var_to_bytes(before), "editing toggle/target changes draft only")
	expect(panel.auto_purchase_status.text.contains("未保存"), "UI distinguishes draft from active intent")
	clock.set_paused(false)
	panel.auto_purchase_button.pressed.emit()
	clock.set_paused(true)
	expect(runtime.command_queue.pending_count() == 1 and stock() == 0 and panel.auto_purchase_button.disabled, "normal Apply queues one intent without stock/payment")
	panel.auto_purchase_button.pressed.emit()
	expect(runtime.command_queue.pending_count() == 1, "disabled/repeated normal Apply cannot double queue")

func run() -> void:
	var explicit_slot := OS.get_environment("THE_TREE_AUTO_PURCHASE_UI_SLOT")
	slot = explicit_slot if not explicit_slot.is_empty() else "user://tests/supply_auto_ui_%d_%d/manual" % [OS.get_process_id(), Time.get_ticks_usec()]
	if not valid_slot(slot) or DirAccess.dir_exists_absolute(ProjectSettings.globalize_path(slot)):
		push_error("AUTO_PURCHASE_UI needs a fresh user://tests slot; player fallback forbidden")
		quit(90); return
	await setup_scene(slot)
	if panel == null:
		var _audio_cleanup_early_0: Dictionary = await FixtureCleanup.free_owner_and_wait(self, main)
		if not bool(_audio_cleanup_early_0.get(&"passed", false)):
			push_error("Ordinary fixture audio cleanup failed: %s" % str(_audio_cleanup_early_0))
			quit(96)
			return
		quit(failures); return
	expect(panel.auto_purchase_button.disabled, "no warehouse is a safe empty setting state")
	build_warehouse()
	if warehouse.is_empty():
		var _audio_cleanup_early_1: Dictionary = await FixtureCleanup.free_owner_and_wait(self, main)
		if not bool(_audio_cleanup_early_1.get(&"passed", false)):
			push_error("Ordinary fixture audio cleanup failed: %s" % str(_audio_cleanup_early_1))
			quit(96)
			return
		quit(failures); return
	queue_intent()
	save_button()
	expect(SaveService.load_snapshot(slot)[&"ok"], "pending actual command is written to isolated disk")
	load_menu()
	panel.refresh()
	expect(runtime.command_queue.pending_count() == 1 and not runtime.auto_purchase_plans.get_plan(warehouse, SupplyCatalog.RAW_FOOD)[&"enabled"] and panel.auto_purchase_button.disabled, "normal reload reconstructs one pending setting with no premature enabling")
	var cash: int = state.get_resource(&"gold")
	var next_id: int = runtime.create_snapshot()[&"systems"][&"runtime"][&"next_command_id"]
	clock.advance_minutes(1)
	panel.refresh()
	verify_order()
	expect(state.get_resource(&"gold") == cash - 18 and runtime.create_snapshot()[&"systems"][&"runtime"][&"next_command_id"] == next_id, "loaded intent charges18G once without allocating auto commandID")
	var paid: Dictionary = runtime.create_snapshot()
	panel.refresh()
	panel.select_tab(&"delivery")
	panel.select_tab(&"purchase")
	expect(var_to_bytes(runtime.create_snapshot()) == var_to_bytes(paid), "product navigation/refresh mutate no gameplay")
	panel.auto_purchase_enabled.button_pressed = false
	panel.auto_purchase_button.pressed.emit()
	expect(not runtime.auto_purchase_plans.get_plan(warehouse, SupplyCatalog.RAW_FOOD)[&"enabled"], "normal controls disable auto ordering")
	save_button()
	load_menu()
	panel.refresh()
	expect(not panel.auto_purchase_enabled.button_pressed and stock() == 6, "normal load preserves disabled intent and paid stock")
	await capture("normal-auto-purchase")
	SaveService.delete_save(slot)
	var _audio_cleanup_final: Dictionary = await FixtureCleanup.free_owner_and_wait(self, main)
	if not bool(_audio_cleanup_final.get(&"passed", false)):
		push_error("Ordinary fixture audio cleanup failed: %s" % str(_audio_cleanup_final))
		quit(96)
		return
	await process_frame
	print("SUPPLY_AUTO_PURCHASE_UI checks=%d failures=%d" % [checks, failures])
	quit(failures)

func capture(label: String) -> void:
	var folder := OS.get_environment("THE_TREE_AUTO_PURCHASE_UI_CAPTURE_DIR")
	if folder.is_empty(): return
	expect(folder.is_absolute_path() and DirAccess.dir_exists_absolute(folder) and DisplayServer.get_name() != "headless", "explicit UI capture uses an existing QA output and real renderer")
	if not folder.is_absolute_path() or DisplayServer.get_name() == "headless": return
	var path := folder.path_join(label + ".png")
	expect(not FileAccess.file_exists(path), "UI capture is fresh")
	if FileAccess.file_exists(path): return
	await process_frame
	await RenderingServer.frame_post_draw
	expect(root.get_texture().get_image().save_png(path) == OK, "actual product image saved for ROOT visual review")

func valid_slot(value: String) -> bool:
	if not value.begins_with("user://tests/") or value.contains("\\"): return false
	for segment: String in value.trim_prefix("user://tests/").split("/", true):
		if segment in ["", ".", ".."]: return false
	return value.ends_with("/manual")