using System.Collections.Generic;
using System.Linq;
using AutoMapper;
using DR.FV2016.Service.Interfaces;
using DR.FV2016.Web.Models;
using DR.FV2016.Web.Models.Constituency;

namespace DR.FV2016.Web.Helpers
{
    public class ConstituencyHelper
    {
        public static List<GreaterConstituency> AllConstituencies(IMappingEngine mapper, IConstituencyService constituencyService)
        {
            var viewModel = new AllConstituenciesViewModel();

            var constituencies = constituencyService.GetConstituencies();

            var gcs = mapper.Map<List<GreaterConstituency>>(constituencyService.GetGreaterConstituencies());

            viewModel.GreaterConstituencies.AddRange(gcs);


            foreach (var greaterConstituency in viewModel.GreaterConstituencies)
            {
                GreaterConstituency constituency = greaterConstituency;
                greaterConstituency.Constituencies.AddRange(
                    Mapper.Map<IEnumerable<Constituency>>(
                        constituencies.Where(c => c.GreaterConstituency.Slug == constituency.Slug)));
                //viewModel.GreaterConstituencies.Add(new GreaterConstituency(){Name = greaterConstituency.GreaterConstituency.Name, Slug = greaterConstituency.GreaterConstituency.Slug, Constituencies = Mapper.Map<List<Constituency>>(greaterConstituency.Constituencies)});
            }

            return viewModel.GreaterConstituencies;
        }
    }
}