using JSMR.Application.Common.Caching;
using JSMR.Application.Common.Search;
using JSMR.Application.Creators.Queries.Search.Contracts;
using JSMR.Application.Creators.Queries.Search.Ports;

namespace JSMR.Application.Creators.Queries.Search;

public sealed class SearchCreatorsHandler(ICreatorSearchProvider searchProvider, ICache cache)
{
    public async Task<SearchCreatorsResponse> HandleAsync(SearchCreatorsRequest request, CancellationToken cancellationToken)
    {
        SearchOptions<CreatorSearchCriteria, CreatorSortField> searchOptions = request.Options;

        string cacheKey = $"creator:{searchOptions.GetHashCode()}";

        CreatorSearchResults? cachedResults = await cache.GetAsync<CreatorSearchResults>(cacheKey, cancellationToken);

        if (cachedResults != null)
            return new SearchCreatorsResponse(cachedResults);

        SearchResult<CreatorSearchItem> results = await searchProvider.SearchAsync(searchOptions, cancellationToken);

        CacheEntryOptions cacheEntryOptions = new()
        {
            SlidingExpiration = TimeSpan.FromMinutes(10)
        };

        await cache.SetAsync(cacheKey, results, cacheEntryOptions, cancellationToken);

        return new SearchCreatorsResponse(results);
    }
}