src/lib/services/storage.ts

// localStorage wrapper with type-safe getters/setters

/**
 * Get item from localStorage with JSON parsing
 * @param key Storage key
 * @returns Parsed value or null if not found
 */
export function getItem<T>(key: string): T | null {
	try {
		const item = localStorage.getItem(key);
		if (item === null) {
			return null;
		}
		return JSON.parse(item) as T;
	} catch (error) {
		console.error(`Error reading from localStorage (${key}):`, error);
		return null;
	}
}

/**
 * Set item in localStorage with JSON stringification
 * @param key Storage key
 * @param value Value to store
 */
export function setItem<T>(key: string, value: T): void {
	try {
		localStorage.setItem(key, JSON.stringify(value));
	} catch (error) {
		console.error(`Error writing to localStorage (${key}):`, error);
	}
}

/**
 * Remove item from localStorage
 * @param key Storage key
 */
export function removeItem(key: string): void {
	try {
		localStorage.removeItem(key);
	} catch (error) {
		console.error(`Error removing from localStorage (${key}):`, error);
	}
}

/**
 * Clear all items from localStorage
 */
export function clear(): void {
	try {
		localStorage.clear();
	} catch (error) {
		console.error('Error clearing localStorage:', error);
	}
}

/**
 * Check if localStorage is available
 * @returns True if localStorage is available, false otherwise
 */
export function isAvailable(): boolean {
	try {
		const test = '__storage_test__';
		localStorage.setItem(test, test);
		localStorage.removeItem(test);
		return true;
	} catch {
		return false;
	}
}