extends SceneTree

## Real Main controls, paid builds and the Runtime command queue. Dedicated disk
## saves verify that a pending edit cannot be charged/applied twice after Load.
var _checks := 0
var _failures := 0
var _main: Control
var _panel: BusinessManagementPanel
var _runtime: Variant
var _clock: Variant
var _rooms: Array[StringName] = []
var _reception: StringName = &""
var _warehouse: StringName = &""
var _save_path := "user://tests/business_ui_%d/queued_policy" % OS.get_process_id()


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


func _run() -> void:
	_clock = root.get_node("GameClock")
	_runtime = root.get_node("SimulationRuntime")
	var state: Variant = root.get_node("GameState")
	_clock.reset(1, 6, 0)
	state.reset()
	_runtime.initialize(_clock, state, 824260)
	_clock.set_paused(true)
	root.size = Vector2i(1280, 720)
	_main = load("res://scenes/main/main.tscn").instantiate() as Control
	_main.set("manual_save_path", "user://tests/business_ui_%d/manual" % OS.get_process_id())
	root.add_child(_main)
	_runtime.configure_save_policy({&"enabled": false, &"daily_checkpoint_enabled": false})
	await process_frame
	await process_frame
	_panel = _main.find_child("BusinessManagementPanel", true, false) as BusinessManagementPanel
	_expect(_panel != null, "normal Main includes business management")
	if _panel == null:
		_finish()
		return
	(_main.get("navigation_buttons")[&"business"] as Button).pressed.emit()
	_expect(_panel.visible and _panel.apply_button.disabled and _panel.facility_option.disabled,
		"business nav opens a safe empty state before completed construction")
	_expect("完成" in _panel.facility_status_label.text, "empty state explains completed facility prerequisite")
	for request: Array in [
		[&"reception", Vector3i(-8, 0, 0)],
		[&"standard_room", Vector3i(-8, 2, 0)],
		[&"standard_room", Vector3i(-6, 2, 0)],
		[&"warehouse", Vector3i(-8, 0, 1)],
	]:
		var before: int = _runtime.construction_service.get_jobs().size()
		_main.call("_select_build_definition", request[0])
		_main.call("_on_map_cell_clicked", request[1])
		_expect(_runtime.construction_service.get_jobs().size() == before + 1, "normal UI pays for construction of %s" % request[0])
		if request[0] == &"reception":
			_clock.advance_minutes(120)
	_clock.advance_minutes(180)
	for facility: FacilityInstance in _runtime.facility_service.get_instances():
		if facility.definition_id == &"standard_room":
			_rooms.append(facility.instance_id)
		elif facility.definition_id == &"reception":
			_reception = facility.instance_id
		elif facility.definition_id == &"warehouse":
			_warehouse = facility.instance_id
	_expect(_rooms.size() == 2 and not _reception.is_empty() and not _warehouse.is_empty(), "paid builds complete two rooms, free reception and warehouse")
	if _rooms.size() != 2 or _reception.is_empty() or _warehouse.is_empty():
		_finish()
		return
	_main.call("_activate_management_mode", &"business")
	_panel.refresh()
	_test_prices_and_drafts()
	_test_open_close()
	_test_saved_pending_edit()
	await _test_navigation_and_layout()
	_finish()


func _test_prices_and_drafts() -> void:
	_choose(_panel.facility_option, _rooms[0])
	_expect(_panel.price_option.item_count == 5 and not _panel.price_option.disabled, "five price modes are available for paid guest rooms")
	var row := _row(_rooms[0])
	_expect(int(row.get(&"base_price", 0)) == 120 and "120G" in _panel.quote_label.text,
		"initial room shows actual 120 G base and current quotation")
	var digest: String = _runtime.latest_digest
	var cash: int = _runtime.economy_service.get_balance(&"PLAYER_CASH")
	for pair: Array in [[&"charitable", 72], [&"affordable", 96], [&"standard", 120], [&"expensive", 180], [&"exorbitant", 300]]:
		_choose(_panel.price_option, pair[0])
		_expect("設定後 %dG" % pair[1] in _panel.quote_label.text, "%s mode previews authoritative rounded price" % pair[0])
	_expect(_runtime.latest_digest == digest and _runtime.economy_service.get_balance(&"PLAYER_CASH") == cash,
		"changing drafts and displaying quotes never mutates Runtime or spends cash")
	_expect("満足度" in _panel.effect_label.text and "支払えない" in _panel.effect_label.text,
		"highest price explains satisfaction and affordability instead of an invented demand forecast")
	_choose(_panel.price_option, &"affordable")
	_main.call("_activate_management_mode", &"product")
	_clock.advance_minutes(1)
	_main.call("_activate_management_mode", &"business")
	_expect(_selected_mode() == &"affordable" and not _panel.apply_button.disabled,
		"unsaved price draft survives time updates and other management panels")
	_choose(_panel.facility_option, _rooms[1])
	_choose(_panel.price_option, &"expensive")
	_choose(_panel.facility_option, _rooms[0])
	_expect(_selected_mode() == &"affordable", "separate facilities keep separate price drafts")
	_clock.set_paused(false)
	_panel.apply_button.pressed.emit()
	_expect(_panel.apply_button.disabled and _panel.price_option.disabled and _panel.business_open_button.disabled,
		"queued policy disables edits and duplicate submissions for that facility")
	_choose(_panel.facility_option, _rooms[1])
	_clock.advance_minutes(1)
	_clock.set_paused(true)
	_expect(_selected_mode() == &"expensive" and _panel.selected_facility_id == _rooms[1],
		"completion on one facility preserves the selected other facility draft")
	_expect(StringName(_row(_rooms[0]).get(&"price_mode", &"")) == &"affordable" and int(_row(_rooms[0]).get(&"price", 0)) == 96,
		"accepted price reaches facility policy and Runtime report")
	_panel.apply_button.pressed.emit()
	_expect(int(_row(_rooms[1]).get(&"price", 0)) == 180 and "反映" in _panel.result_label.text,
		"paused submission applies another facility's own draft with Japanese confirmation")
	_expect(_panel.apply_button.disabled, "applied unchanged draft cannot be submitted again")


func _test_open_close() -> void:
	_panel.business_open_button.button_pressed = false
	_expect(not _panel.apply_button.disabled, "closing admission is an explicit unsaved draft")
	_panel.apply_button.pressed.emit()
	_expect(not bool(_row(_rooms[1]).get(&"business_open", true)) and "停止" in _panel.facility_status_label.text,
		"close reaches actual facility operator state and status text")
	_expect("受付済みの料金は変わりません" in _panel.explanation_label.text
		and "開始済みのサービス" in _panel.explanation_label.text and "給与は発生" in _panel.explanation_label.text,
		"UI explains fixed accepted prices, service completion, and continued wages during closure")
	_panel.business_open_button.button_pressed = true
	_panel.apply_button.pressed.emit()
	_expect(bool(_row(_rooms[1]).get(&"business_open", false)), "admission can be reopened through the same controls")
	_choose(_panel.facility_option, _reception)
	_expect(_panel.price_option.disabled and "利用料金はありません" in _panel.quote_label.text,
		"free reception has no editable price")
	_panel.business_open_button.button_pressed = false
	_panel.apply_button.pressed.emit()
	_expect(not bool(_row(_reception).get(&"business_open", true)), "free facility still supports admission control")
	_panel.business_open_button.button_pressed = true
	_panel.apply_button.pressed.emit()
	_expect(bool(_row(_reception).get(&"business_open", false)), "free reception can reopen without sending a price patch")


	_choose(_panel.facility_option, _warehouse)
	_expect(_panel.price_option.disabled and _panel.business_open_button.text == "営業する"
		and "調理と新しい補給" in _panel.explanation_label.text and "荷物は保持" in _panel.explanation_label.text,
		"backroom warehouse explains supply pause and retained cargo instead of guest admission")
	_panel.business_open_button.button_pressed = false
	_panel.apply_button.pressed.emit()
	_expect(not bool(_row(_warehouse).get(&"business_open", true)), "warehouse closing updates the real operator policy")
	_panel.business_open_button.button_pressed = true
	_panel.apply_button.pressed.emit()
	_expect(bool(_row(_warehouse).get(&"business_open", false)), "warehouse can reopen through the same business panel")


func _test_saved_pending_edit() -> void:
	_choose(_panel.facility_option, _rooms[0])
	_choose(_panel.price_option, &"charitable")
	_clock.set_paused(false)
	_panel.apply_button.pressed.emit()
	var pending_before: int = _runtime.command_queue.create_snapshot().get("pending", []).size()
	_panel.submit_policy()
	_expect(pending_before == 1 and _runtime.command_queue.create_snapshot().get("pending", []).size() == 1,
		"a second press cannot enqueue duplicate policy edits")
	var saved: Dictionary = _runtime.save_to_path(_save_path)
	_expect(bool(saved.get(&"ok", false)), "pending price policy saves to an isolated disk slot")
	_clock.advance_minutes(1)
	var loaded: Dictionary = _runtime.load_from_path(_save_path)
	_expect(bool(loaded.get(&"ok", false)), "pending policy restores from disk")
	_panel.refresh()
	_expect(_panel.apply_button.disabled and _selected_mode() == &"charitable" and "設定後 72G" in _panel.quote_label.text,
		"restored pending edit remains locked and displays its accepted draft, not stale live policy")
	_clock.advance_minutes(1)
	_clock.set_paused(true)
	_panel.refresh()
	_expect(int(_row(_rooms[0]).get(&"price", 0)) == 72 and not _panel.price_option.disabled,
		"restored policy executes once and unlocks editing")
	_choose(_panel.price_option, &"standard")
	_panel.apply_button.pressed.emit()
	_expect(int(_row(_rooms[0]).get(&"price", 0)) == 120,
		"restored command key sequence permits a genuinely new policy edit")
	var report := _panel.get_report()
	(report[&"facilities"] as Array).clear()
	_panel.refresh()
	_expect(not (_panel.get_report().get(&"facilities", []) as Array).is_empty(), "read model returned to callers is defensive")


func _test_navigation_and_layout() -> void:
	for entry: Array in [[&"ledger", "operating_ledger_panel"], [&"product", "supply_management_panel"], [&"staff", "staff_management_panel"]]:
		_main.call("_activate_management_mode", entry[0])
		_expect(not _panel.visible and (_main.get(entry[1]) as Control).visible, "%s exclusively replaces business controls" % entry[0])
		_main.call("_activate_management_mode", &"business")
		_expect(_panel.visible and not (_main.get(entry[1]) as Control).visible, "business exclusively replaces %s controls" % entry[0])
	_main.call("_unhandled_key_input", _key(KEY_H))
	_expect(not _panel.visible and (_main.get("staff_candidate_panel") as Control).visible, "H replaces business with hiring candidates")
	_main.call("_activate_management_mode", &"business")
	_choose(_panel.facility_option, _rooms[1])
	_main.call("_set_layer", 0)
	await process_frame
	await process_frame
	var side := _main.find_child("SidePanel", true, false) as Control
	var guide := _main.find_child("InnOpeningGuide", true, false) as Control
	_expect(not side.get_global_rect().intersects(guide.get_global_rect()), "1280x720 business inspector stays clear of opening guidance")
	for control: Control in [_panel, _panel.facility_option, _panel.price_option, _panel.business_open_button, _panel.apply_button]:
		_expect(control.get_global_rect().position.x >= side.get_global_rect().position.x
			and control.get_global_rect().end.x <= side.get_global_rect().end.x, "%s fits inside narrow sidebar" % control.name)
	if OS.get_environment("THE_TREE_BUSINESS_UI_CAPTURE") == "1":
		var capture_dir := ProjectSettings.globalize_path("res://artifacts/business-management")
		DirAccess.make_dir_recursive_absolute(capture_dir)
		await RenderingServer.frame_post_draw
		root.get_texture().get_image().save_png(capture_dir.path_join("business-panel.png"))
		_choose(_panel.facility_option, _warehouse)
		_main.call("_set_layer", 1)
		await process_frame
		await RenderingServer.frame_post_draw
		root.get_texture().get_image().save_png(capture_dir.path_join("warehouse-policy.png"))
	_main.call("_unhandled_key_input", _key(KEY_ESCAPE))
	_expect(not _panel.visible and not bool(_main.get("_management_panel_open")), "Escape closes business inspector and restores full map")


func _row(id: StringName) -> Dictionary:
	for row: Dictionary in _runtime.get_business_management_report().get(&"facilities", []):
		if StringName(row.get(&"facility_id", &"")) == id:
			return row
	return {}


func _selected_mode() -> StringName:
	return StringName(_panel.price_option.get_item_metadata(_panel.price_option.selected))


func _choose(picker: OptionButton, id: StringName) -> void:
	for index: int in picker.item_count:
		if StringName(picker.get_item_metadata(index)) == id:
			picker.select(index)
			picker.item_selected.emit(index)
			return
	_expect(false, "requested business dropdown value exists: %s" % id)


func _key(code: Key) -> InputEventKey:
	var event := InputEventKey.new()
	event.keycode = code
	event.pressed = true
	return event


func _expect(condition: bool, message: String) -> void:
	_checks += 1
	if not condition:
		_failures += 1
		push_error(message)


func _finish() -> void:
	SaveService.delete_save(_save_path)
	if is_instance_valid(_main):
		_main.queue_free()
	print("Business management UI: %d checks, %d failures" % [_checks, _failures])
	quit(1 if _failures > 0 else 0)