using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;
using Weee.Models;
using Weee.Service;
using Weee.ViewModels.DataTransferObject;

namespace Weee.Controllers.Api.RiskAssmt
{
    public class AssmtFactorController : ApiControllerBase
    {
        private readonly AssmtFactorDataService service;

        public AssmtFactorController(AssmtFactorDataService d) : base(d)
        {
            service = d;
        }

        [Route("api/AssmtFactor/GetByLcaId/{LCAID}")]
        //[Filter.ApiMultilanguage]disable obsolete warning, not sure OK or not
        public object GetByLcaId(int LCAID, int page = 1, string search = "", int pagesize = 15)
        {
            //var type = service.GetLCAType(LCAID);
            var query = service.GetList(LCAID);
            var lca = service.GetLCA(LCAID);

            return new
            {
                Factors = MapperToDtos(query.ToList()),
                GradingScore = lca.GradingScore
                //OptionsOne = gwpOptions,
                //OptionsTwo = parameterservice.GetNonYearlyParameterOptions(Categories.Refrigerant),
                //SheetHeader = service.GetSheetHeader(LCAID, Categories.Refrigerant)
            };
        }

        private IEnumerable<AssmtFactorDTO> MapperToDtos(IEnumerable<LCARiskAssmtSurveyForm_AssmtFactor> models)
        {
            var result = new List<AssmtFactorDTO>();

            foreach (var assmtFactor in models)
            {
                var assmtFactorDTO = new AssmtFactorDTO()
                {
                    ID = assmtFactor.ID,
                    LCAID = assmtFactor.LCAID,
                    FactorName = assmtFactor.FactorName,
                    Comment = assmtFactor.Comment
                };

                var factorScoresDto = new List<AssmtFactorScoreDTO>();

                foreach (var factorScore in assmtFactor.FactorScores)
                {
                    factorScoresDto.Add(new AssmtFactorScoreDTO() 
                    { 
                        ID = factorScore.ID,
                        FactorId = factorScore.FactorId,
                        OptionDescription = factorScore.OptionDescription,
                        OptionScore = factorScore.OptionScore,
                        Comment = factorScore.Comment
                    });
                }

                assmtFactorDTO.FactorScores = factorScoresDto;
                result.Add(assmtFactorDTO);
            }

            return result;
        }

        [Route("api/AssmtFactor/Save/{LCAID}/{id}")]
        [HttpPost]
        public object Save(int LCAID, int id, AssmtFactorDTO ToBeSave)
        {
            if (!ModelState.IsValid) { return BadRequest(); }
            if (id != ToBeSave.ID || LCAID != ToBeSave.LCAID) { return BadRequest(); }
            var entry = service.Save(ToBeSave);

            if (id == 0)
            {
                ToBeSave.ID = entry.ID;
            }
            return ToBeSave;
        }

        [Route("api/AssmtFactor/Delete/{ID}")]
        [HttpDelete]
        public IHttpActionResult Delete(int ID)
        {
            service.Delete(ID);
            return Ok();
        }
    }
}