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 FormationService = preload("res://entry/formation_risk_service.gd")

const DRAFT_PATH := "user://dev4_risk_capture_draft.json"
const COMPANY_PATH := "user://dev4_risk_capture_company.json"
const SEED := "11223344556677889900aabbccddeeff"
const CONTRACT_OP := "00112233445566778899aabbccddeeff"
const HIRE_OP_1 := "102132435465768798a9bacbdcedfe0f"
const HIRE_OP_2 := "f0e0d0c0b0a090807060504030201000"
const ORDER_OP := "01230123012301230123012301230123"
const READY_OP := "32103210321032103210321032103210"

var output_root := ""
var failures: Array[String] = []


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


func run_capture() -> void:
	output_root = OS.get_environment("ABG_EVIDENCE_DIR")
	if output_root.is_empty():
		output_root = "/tmp/abg-dev4-risk-capture"
	output_root = output_root.path_join("risk")
	DirAccess.make_dir_recursive_absolute(output_root)
	_cleanup()
	var company := _create_prepared_company()
	if company.is_empty():
		quit(1)
		return
	var viewport := SubViewport.new()
	viewport.size = Vector2i(844, 390)
	viewport.render_target_update_mode = SubViewport.UPDATE_ALWAYS
	root.add_child(viewport)
	var shell := EntryShell.new()
	shell.auto_start = false
	shell.initial_company_service.path = DRAFT_PATH
	shell.initial_company_service.company_path = COMPANY_PATH
	viewport.add_child(shell)
	await _frames(3)
	var settings := SettingsStore.new().defaults()
	settings.setup_completed = true
	settings.locale = "en"
	settings.text_scale = 1.3
	shell.settings = settings
	shell.setup_draft = settings.duplicate(true)
	shell.show_risk_board(company)
	await _capture(viewport, "01-risk-no-selection")
	var option_id := String(company.active_contract.formation.risk_options[1].risk_option_id)
	shell.risk_selected_id = option_id
	shell.show_risk_board(company)
	await _capture(viewport, "02-risk-selected")
	shell.show_risk_commitment(company)
	await _capture(viewport, "03-risk-commitment")
	shell.queue_free()
	viewport.queue_free()
	await _frames(100)
	_cleanup()
	if failures.is_empty():
		print("ABG_DEV4_RISK_CAPTURE_OK frames=3 viewport=844x390 locale=en text_130=true root=%s" % output_root)
		quit(0)
	else:
		for failure in failures:
			push_error(failure)
		quit(1)


func _capture(viewport: SubViewport, state: String) -> void:
	await _frames(6)
	await RenderingServer.frame_post_draw
	if viewport.get_texture().get_image().save_png(output_root.path_join(state + ".png")) != OK:
		failures.append("capture failed: %s" % state)


func _create_prepared_company() -> Dictionary:
	var draft: Dictionary = _draft_service().begin_or_load(SEED)
	if not draft.ok:
		return {}
	_draft_service().set_selection([String(draft.draft.offers[0].offer_id), String(draft.draft.offers[1].offer_id)])
	var committed: Dictionary = _draft_service().commit_company()
	if not committed.ok:
		return {}
	var created: Dictionary = _contract_service().create_contract(CONTRACT_OP, "CTR-R1-01", "standard")
	if not created.ok:
		return {}
	var offers: Array = created.company.active_contract.market_board.recruit_offers
	_contract_service().hire_recruit(HIRE_OP_1, String(offers[0].source_offer_id), 14)
	var hired: Dictionary = _contract_service().hire_recruit(HIRE_OP_2, String(offers[1].source_offer_id), 14)
	if not hired.ok:
		return {}
	var begun: Dictionary = _formation_service().begin_formation()
	var saved: Dictionary = _formation_service().save_order(ORDER_OP, begun.formation.base_front_to_rear_ids)
	var ready: Dictionary = _formation_service().accept_readiness(READY_OP, String(saved.receipt.order_hash))
	return ready.company if ready.ok else {}


func _draft_service() -> RefCounted:
	var service := DraftService.new()
	service.path = DRAFT_PATH
	service.company_path = COMPANY_PATH
	return service


func _contract_service() -> RefCounted:
	var service := ContractService.new()
	service.company_path = COMPANY_PATH
	return service


func _formation_service() -> RefCounted:
	var service := FormationService.new()
	service.company_path = COMPANY_PATH
	return service


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


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