extends SceneTree
var checks := 0
var failures := 0
func expect(ok: bool, label: String) -> void:
	checks += 1
	if not ok: failures += 1; push_error(label)
func _initialize() -> void: call_deferred("run")
func run() -> void:
	var runtime: Variant = load("res://autoload/simulation_runtime.gd").new()
	var clock: Variant = load("res://autoload/game_clock.gd").new()
	var state: Variant = load("res://autoload/game_state.gd").new()
	clock.reset(1,6,0); state.reset()
	expect(runtime.initialize(clock,state,42630)[&"valid"], "initialize with validated approved policy")
	clock.set_paused(true)
	expect(runtime.submit_command(&"build_facility", {&"definition_id":&"reception",&"origin":Vector3i(-6,0,0)}).is_success(), "normal paid construction begins")
	expect(runtime.facility_cleanliness.create_snapshot()["facilities"].is_empty(), "unfinished building has no cleanliness record")
	clock.advance_minutes(120)
	var facility: FacilityInstance = runtime.facility_service.get_instances()[0]
	var id := facility.instance_id
	expect(runtime.facility_cleanliness.get_facility(id)["current"] == 100, "construction completion starts clean")
	expect(runtime.submit_command(&"set_facility_conditions",{&"facility_id":id,&"conditions":{&"active_staff_ids":[&"reception_fixture"]}}).is_success(), "controlled staffing for transaction test")
	expect(runtime.submit_command(&"register_guest_wallet",{&"guest_id":&"payer",&"gold":100}).is_success(), "payer wallet created")
	expect(runtime.submit_command(&"create_service_request",{&"request_id":&"visit1",&"facility_id":id,&"guest_ids":[&"payer"],&"service_type":&"check_in"}).is_success(), "normal service request")
	clock.advance_one_minute()
	var active: Array = runtime.facility_service.get_active_services(id)
	expect(active.size()==1, "service actually starts")
	if active.is_empty(): runtime.free(); clock.free(); state.free(); quit(failures); return
	var service_id: StringName = active[0].service_id
	expect(runtime.facility_cleanliness.get_facility(id)["current"]==100, "starting a visit does not apply completion dirt")
	var midpoint: Dictionary = runtime.create_snapshot()
	expect(runtime.restore_snapshot(midpoint), "in-progress service with cleanliness restores")
	clock.advance_minutes(21)
	expect(runtime.facility_service.get_service(service_id).state==ServiceInstance.State.COMPLETED and runtime.facility_cleanliness.get_facility(id)["current"]==99, "completed reception visit applies defined dirt once")
	var complete: Dictionary = runtime.create_snapshot()
	expect(runtime.restore_snapshot(complete) and runtime.create_snapshot()==complete, "completed dirt and visit roundtrip exactly")
	clock.advance_one_minute()
	expect(runtime.facility_cleanliness.get_facility(id)["current"]==99, "saved completion does not repeat dirt")
	expect(runtime.restore_snapshot(midpoint), "rewind visit")
	clock.advance_minutes(21)
	expect(runtime.create_snapshot()==complete, "save continuation reproduces full Runtime exactly")
	var intact: Dictionary=runtime.create_snapshot()
	var bad: Dictionary=intact.duplicate(true)
	bad[&"systems"][&"runtime"].erase(&"facility_cleanliness")
	expect(not runtime.restore_snapshot(bad) and runtime.create_snapshot()==intact, "v12 missing cleanliness rejects atomically")
	bad=intact.duplicate(true)
	bad[&"systems"][&"runtime"][&"facility_cleanliness"]["receipts"][0]["source_id"]="invented"
	expect(not runtime.restore_snapshot(bad) and runtime.create_snapshot()==intact, "receipt without completed visit rejects atomically")
	bad=intact.duplicate(true)
	bad[&"systems"][&"runtime"][&"facility_cleanliness"]["facilities"]=[]
	bad[&"systems"][&"runtime"][&"facility_cleanliness"]["receipts"]=[]
	expect(not runtime.restore_snapshot(bad) and runtime.create_snapshot()==intact, "missing live facility cleanliness rejects")
	var legacy: Dictionary=intact.duplicate(true)
	legacy[&"systems"][&"runtime"][&"runtime_schema_version"]=11
	preload("res://tests/fixtures/pre_auto_purchase_runtime.gd").strip_empty(legacy[&"systems"][&"runtime"])
	legacy[&"systems"][&"runtime"].erase(&"facility_cleanliness")
	expect(runtime.restore_snapshot(legacy) and runtime.facility_cleanliness.get_facility(id)["current"]==100, "v11 initializes cleanliness without guessing past dirt")
	expect(runtime.create_snapshot()[&"systems"][&"runtime"][&"weather"]==intact[&"systems"][&"runtime"][&"weather"], "v11 weather survives migration unchanged")
	expect(runtime.restore_snapshot(intact), "restore current dirt before rollback checks")
	var rollback: Dictionary=runtime.call("_capture_infrastructure_demolition_state")
	runtime.facility_cleanliness.unregister_facility(id)
	expect(runtime.call("_restore_infrastructure_demolition_state",rollback) and runtime.create_snapshot()==intact, "infrastructure rollback includes cleanliness")
	# Force the final dirt boundary to fail after payment/output staging; no partial settlement.
	expect(runtime.restore_snapshot(midpoint), "rewind for failed cleanliness commit")
	runtime.facility_cleanliness.unregister_facility(id)
	clock.advance_minutes(21)
	expect(runtime.facility_service.get_service(service_id).state!=ServiceInstance.State.COMPLETED, "missing dirt participant prevents partial service completion")
	expect(runtime.economy_service.get_balance(&"GUEST_WALLET:payer")==100, "failed cleanliness transaction leaves wallet unchanged")
	runtime.facility_cleanliness.register_facility(id,100,100)
	clock.advance_one_minute()
	expect(runtime.facility_service.get_service(service_id).state==ServiceInstance.State.COMPLETED and runtime.facility_cleanliness.get_facility(id)["current"]==99, "failed boundary retries once after recovery")
	expect(runtime.submit_command(&"demolish_facility",{&"instance_id":id}).is_success(), "normal demolition command")
	expect(runtime.facility_cleanliness.get_facility(id).is_empty() and runtime.facility_cleanliness.create_snapshot()["receipts"].is_empty(), "demolition removes state and dangling receipts")
	expect(runtime.restore_snapshot(runtime.create_snapshot()), "post-demolition Runtime remains restorable")
	runtime.free();clock.free();state.free()
	print("Runtime cleanliness: %d checks, %d failures" % [checks,failures]);quit(failures)