Method getPreviousStatus

src/services/StatusManager.ts:73–99

* Get previous status in cycle from current status (reverse cycling)

(currentStatus: string)

	 * Get previous status in cycle from current status (reverse cycling)
	 */
	getPreviousStatus(currentStatus: string): string {
		const cycleStatuses = this.getCycleStatuses();
		const currentIndex = this.findStatusIndex(cycleStatuses, currentStatus);

		if (cycleStatuses.length === 0) {
			return this.getStatusConfig(currentStatus)?.value || this.defaultStatus;
		}

		if (currentIndex !== -1) {
			// Get previous status, cycling to last if at beginning
			const prevIndex = (currentIndex - 1 + cycleStatuses.length) % cycleStatuses.length;
			return cycleStatuses[prevIndex].value;
		}

		const currentStatusConfig = this.getStatusConfig(currentStatus);
		if (!currentStatusConfig) {
			// Current status not found, return last cycleable status
			return cycleStatuses[cycleStatuses.length - 1]?.value || this.defaultStatus;
		}

		return (
			[...cycleStatuses]
				.reverse()
				.find((status) => status.order < currentStatusConfig.order)?.value ||
			cycleStatuses[cycleStatuses.length - 1].value
		);
	}

	/**
	 * Get status configuration by value