extends RefCounted

## Build a genuine pre-v10 fixture only when no upkeep ledger history exists.
static func strip_empty_upkeep(data: Dictionary) -> void:
	preload("res://tests/fixtures/pre_auto_purchase_runtime.gd").strip_empty(data)
	for entry: Dictionary in data[&"economy"][&"entries"]:
		assert(String(entry.get(&"category", "")) not in ["MAINTENANCE_ACCRUAL", "MAINTENANCE_PAYMENT"])
	data.erase(&"weather")
	data.erase(&"facility_cleanliness")
	data.erase(&"facility_upkeep")
	data.erase(&"upkeep_settlement")
	var accounts: Array = data[&"economy"][&"accounts"]
	for index in range(accounts.size() - 1, -1, -1):
		if String(accounts[index][&"account_id"]) in ["MAINTENANCE_EXPENSE", "MAINTENANCE_PAYABLE"]:
			accounts.remove_at(index)

static func migrated_accrual(minute: int) -> Dictionary:
	var accrual := FacilityUpkeepAccrual.new()
	accrual.start_at(minute)
	return accrual.create_snapshot()

static func migrated_weather(minute: int) -> Dictionary:
	var weather = preload("res://scripts/environment/weather_timeline.gd").new()
	weather.initialize(&"clear", minute)
	return weather.create_snapshot()