/**
 * Cache Strategy Definitions
 * 
 * Defines different caching strategies for the CacheManager.
 */

export const CacheStrategy = {
    /**
     * No caching - always fetch from source
     */
    NO_CACHE: 'no-cache',
    
    /**
     * Cache first - use cache if available, otherwise fetch
     */
    CACHE_FIRST: 'cache-first',
    
    /**
     * Network first - try network first, fallback to cache
     */
    NETWORK_FIRST: 'network-first',
    
    /**
     * Stale while revalidate - return cache immediately, update in background
     */
    STALE_WHILE_REVALIDATE: 'stale-while-revalidate',
    
    /**
     * Network only - always fetch from network, never use cache
     */
    NETWORK_ONLY: 'network-only',
    
    /**
     * Cache only - only use cache, never fetch from network
     */
    CACHE_ONLY: 'cache-only'
};

/**
 * Get default strategy for a use case
 */
export function getStrategyForUseCase(useCase) {
    const strategies = {
        'api-response': CacheStrategy.STALE_WHILE_REVALIDATE,
        'user-data': CacheStrategy.CACHE_FIRST,
        'real-time': CacheStrategy.NETWORK_ONLY,
        'static-content': CacheStrategy.CACHE_ONLY,
        'computed-value': CacheStrategy.CACHE_FIRST
    };
    
    return strategies[useCase] || CacheStrategy.STALE_WHILE_REVALIDATE;
}