extends SceneTree

const EntryShell = preload("res://entry/entry_shell.gd")
const SettingsStore = preload("res://entry/settings_store.gd")
const DraftService = preload("res://entry/initial_company_draft_service.gd")
const ContractService = preload("res://entry/guild_contract_service.gd")

const DRAFT_PATH := "user://m09_market_runtime_draft.json"
const COMPANY_PATH := "user://m09_market_runtime_company.json"
const SEED := "0f1e2d3c4b5a69788796a5b4c3d2e1f0"
const CONTRACT_OPERATION := "abcdef0123456789abcdef0123456789"

var failures: Array[String] = []
var parsed_touches := 0


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


func run_test() -> void:
	root.content_scale_mode = Window.CONTENT_SCALE_MODE_CANVAS_ITEMS
	root.content_scale_aspect = Window.CONTENT_SCALE_ASPECT_EXPAND
	root.content_scale_size = Vector2i(760, 360)
	root.size = Vector2i(760, 360)
	_cleanup()
	var company := _create_company()
	if company.is_empty():
		_finish()
		return
	var settings := SettingsStore.new().defaults()
	settings.setup_completed = true
	settings.locale = "zh_CN"
	settings.text_scale = 1.0
	var shell := EntryShell.new()
	shell.auto_start = false
	shell.initial_company_service.path = DRAFT_PATH
	shell.initial_company_service.company_path = COMPANY_PATH
	root.add_child(shell)
	await _frames(3)
	shell.settings = settings
	shell.show_market(company)
	await _frames(5)

	var canvas := shell.find_child("MarketMasterCanvas", true, false) as Control
	var master := shell.find_child("MarketStaticMaster", true, false) as TextureRect
	expect(shell.current_screen == "market", "Market runtime opens on the active Contract")
	expect(canvas != null and master != null, "contained canvas and clean static master are present")
	if canvas != null:
		var canvas_rect := canvas.get_global_rect()
		expect(is_equal_approx(canvas_rect.size.x / canvas_rect.size.y, 16.0 / 9.0), "Market canvas preserves 16:9")
		expect(Rect2(Vector2.ZERO, Vector2(760, 360)).encloses(canvas_rect), "Market canvas remains inside the viewport")

	var offer_list := shell.find_child("MarketOfferList", true, false) as Control
	expect(offer_list != null and offer_list.get_child_count() == 3, "three equal Recruit offers are rendered")
	if offer_list != null:
		for offer_button in offer_list.get_children():
			var button := offer_button as Control
			if button == null:
				continue
			expect(button.get_global_rect().size.y >= 48.0, "%s keeps a 48px logical target" % button.name)
	expect(shell.find_child("MarketNoSelection", true, false) != null, "opening state has no auto-selected offer")
	expect(shell.find_child("MarketCompanyStatus", true, false) != null and shell.find_child("MarketCoinStatus", true, false) != null, "Company/Line and Coin remain engine-owned visible facts")
	expect(shell.find_child("MarketCategoryEquipment", true, false) != null and shell.find_child("MarketCategoryBattle", true, false) != null, "equipment and route modes remain reachable")

	var authority_hash := String(_load_company().company.company_hash)
	var recruit_id := String(company.active_contract.market_board.recruit_offers[0].source_offer_id)
	await _touch(shell.find_child("MarketOffer%s" % recruit_id, true, false))
	expect(shell.market_selected_kind == "recruit" and shell.market_selected_offer_id == recruit_id, "Recruit selection is local and source-ID bound")
	expect(String(_load_company().company.company_hash) == authority_hash, "list selection does not mutate Company")
	await _touch(shell.find_child("MarketReviewRecruit", true, false))
	expect(shell.current_screen == "recruit_review", "Review action opens the owning Recruit review boundary")
	await _touch(shell.find_child("RecruitReviewCancel", true, false))
	var returned := shell.find_child("MarketOffer%s" % recruit_id, true, false) as Button
	expect(shell.current_screen == "market" and shell.market_selected_offer_id == recruit_id and returned != null and returned.has_focus(), "cancel returns to the same offer and restores focus")

	await _touch(shell.find_child("MarketCategoryEquipment", true, false))
	var equipment_list := shell.find_child("MarketOfferList", true, false) as Control
	expect(shell.market_category == "equipment" and equipment_list != null and equipment_list.get_child_count() == 4, "equipment mode exposes four inspectable offers")
	var equipment_id := String(company.active_contract.market_board.equipment_offers[0].offer_id)
	await _touch(shell.find_child("MarketOffer%s" % equipment_id, true, false))
	expect(shell.market_selected_kind == "equipment" and shell.find_child("MarketReviewRecruit", true, false) == null, "equipment selection cannot trigger Recruit hire")
	await _touch(shell.find_child("MarketCategoryBattle", true, false))
	var battle_list := shell.find_child("MarketOfferList", true, false) as Control
	expect(shell.market_category == "battle" and battle_list != null and battle_list.get_child_count() == 3, "route mode exposes three inspectable routes")
	var battle_id := String(company.active_contract.market_board.battle_offers[0].offer_id)
	await _touch(shell.find_child("MarketOffer%s" % battle_id, true, false))
	expect(shell.market_selected_kind == "battle" and shell.find_child("MarketReviewRecruit", true, false) == null, "route selection remains inspection-only")
	expect(String(_load_company().company.company_hash) == authority_hash, "all Market inspections preserve authoritative Company state")

	shell.queue_free()
	await _frames(3)
	_finish()


func _create_company() -> Dictionary:
	var draft_service := DraftService.new()
	draft_service.path = DRAFT_PATH
	draft_service.company_path = COMPANY_PATH
	var draft: Dictionary = draft_service.begin_or_load(SEED)
	if not draft.ok:
		expect(false, "fixture creates Initial Company draft")
		return {}
	draft_service.set_selection([String(draft.draft.offers[0].offer_id), String(draft.draft.offers[2].offer_id)])
	var committed: Dictionary = draft_service.commit_company()
	if not committed.ok:
		expect(false, "fixture commits Initial Company")
		return {}
	var contract_service := ContractService.new()
	contract_service.company_path = COMPANY_PATH
	var created: Dictionary = contract_service.create_contract(CONTRACT_OPERATION, "CTR-R1-01", "standard")
	expect(created.ok, "fixture creates first Contract")
	return created.company if created.ok else {}


func _load_company() -> Dictionary:
	var service := DraftService.new()
	service.path = DRAFT_PATH
	service.company_path = COMPANY_PATH
	return service.load_company()


func _touch(control: Control) -> void:
	if control == null:
		expect(false, "touch target exists")
		return
	var center := root.get_final_transform() * control.get_global_rect().get_center()
	var press := InputEventScreenTouch.new()
	press.position = center
	press.pressed = true
	press.index = 0
	Input.parse_input_event(press)
	await _frames(2)
	var release := InputEventScreenTouch.new()
	release.position = center
	release.pressed = false
	release.index = 0
	Input.parse_input_event(release)
	parsed_touches += 1
	await _frames(5)


func _cleanup() -> void:
	for base in [DRAFT_PATH, COMPANY_PATH]:
		for suffix in ["", ".bak", ".candidate", ".bak.candidate", ".corrupt"]:
			var path := "%s%s" % [base, suffix]
			if FileAccess.file_exists(path):
				DirAccess.remove_absolute(path)


func _frames(count: int) -> void:
	for _frame in range(count):
		await process_frame


func _finish() -> void:
	_cleanup()
	if failures.is_empty():
		print("ABG_M09_MARKET_RUNTIME_OK canvas=16:9 offers=3 equipment=4 routes=3 inspect_only=true review_boundary=true company_unchanged=true parsed_touch=%d" % parsed_touches)
		quit(0)
	else:
		for failure in failures:
			push_error(failure)
		quit(1)


func expect(condition: bool, message: String) -> void:
	if not condition:
		failures.append("M09 Market Runtime: %s" % message)