using Google.Apis.Customsearch.v1;
using Google.Apis.Services;
using Newtonsoft.Json;
using Serwer.Infrastructure.DTO;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Text.Json.Serialization;
using System.Threading.Tasks;
namespace Serwer.Infrastructure.Services
{
    public class SearchService : ISearchService
    {
        private readonly IImageHandler _imageHandler;
        private const string apiKey = "AIzaSyCagG6QyQyBuJNb1YDuK25qSzoC0Rrjo0c";
        private const string searchEngineId = "17b946686537c46e3";
        public SearchService(IImageHandler imageHandler)
        {
            _imageHandler = imageHandler;
        }
        public async Task<IList<SearchResultDTO>> Search(string query)
        {
            WebRequest webRequest = WebRequest.Create($"https://www.googleapis.com/customsearch/v1?key={apiKey}&cx={searchEngineId}&q={query}");
            using (var stream = new StreamReader(webRequest.GetResponse().GetResponseStream()))
            {
                var response = await stream.ReadToEndAsync();
                dynamic jsonData = JsonConvert.DeserializeObject(response);

                var results = new List<SearchResultDTO>();
                foreach(var item in jsonData.items)
                {
                    results.Add(new SearchResultDTO
                    {
                        Title = item.title,
                        Link = item.link,
                        Snippet = item.snippet
                    });
                }
                return results;
            }
        }
    }
}