using System;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Web;
using System.Web.Mvc;
using System.Web.Routing;
using System.Web.UI;
using DR.FV2016.Service.Interfaces;
using Newtonsoft.Json;

namespace DR.FV2016.Web.Controllers
{
    public class CandidateLinkInfoController : Controller
    {

        private readonly ICompositeCandidateService _compositeCandidateService;
        private readonly RouteCollection _routes;
        private readonly DateTime _createdDate;
        private readonly string _virtualPath;

        public CandidateLinkInfoController(ICompositeCandidateService compositeCandidateService)
        {
            _compositeCandidateService = compositeCandidateService;
            _routes = RouteTable.Routes;

            _virtualPath = HttpRuntime.AppDomainAppVirtualPath;

        }

        // GET: CandidateLinkInfo
        [OutputCache(Location = OutputCacheLocation.Downstream, Duration = 3600)]
        public ActionResult Index(int page = 0, int size = 0)
        {
            var candidates = _compositeCandidateService.GetCandidates().GroupBy(c => c.Id).Select(g => g.FirstOrDefault()).OrderBy(c => c.Name).ToList();

            if (page > 0 && size > 0)
            {
                candidates = candidates.Skip((page - 1) * size).Take(size).ToList();
            }

            var pages = candidates.Select(candidate => new CandidateLinkInfo
            {
                Id = candidate.Id,
                Name = candidate.Name,
                PartyName = candidate.Party.Name,
                PartyLetter = candidate.Party.Letter,
                ProfileUrl = string.Format("/{0}", ((Route)(_routes["Candidate"])).Url.Replace("{name}", candidate.Name).Replace("{id}", candidate.Id.ToString(CultureInfo.InvariantCulture))),
                ImageUrl = string.Format("/{0}", ((Route)(_routes["CandidateImage"])).Url.Replace("{name}", candidate.Name).Replace("{id}", candidate.Id.ToString(CultureInfo.InvariantCulture))),
                Elected = candidate.IsElectedConfirmed
            });

            return Content(JsonConvert.SerializeObject(pages), "application/json", Encoding.UTF8);
        }

        private class CandidateLinkInfo
        {
            public int Id { get; set; }
            public string Name { get; set; }
            public string PartyName { get; set; }
            public string PartyLetter { get; set; }
            public string ImageUrl { get; set; }
            public string ProfileUrl { get; set; }
            public bool Elected { get; set; }
        }
    }
}