using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;
using Weee.Filter;
using Weee.Models;
using Weee.Models.Paramemter;
using Weee.Service;
using PagedList;
using Resources;
using System.Web;
using System.IO;

namespace Weee.Controllers
{
    //[MvcMultilanguage]disable obsolete warning, not sure OK or not
    public class KitchenController : ApiControllerBase
    {
        private readonly WeeeParameterDataService parameterservice;
        private readonly WeeeSheetDataService service;
        public KitchenController(WeeeSheetDataService d, WeeeParameterDataService s) : base(d)
        {
            service = d;
            parameterservice = s;
        }

        [Route("api/Kitchen/GetByLcaId/{LCAID}/")]
        //[Filter.ApiMultilanguage]disable obsolete warning, not sure OK or not
        public object GetByLcaId(int LCAID)
        {
            LCA lca = service.GetLCA(LCAID);
            var query = //service.GetSheet<LCACommonSurveyForm_Kitchens>(LCAID);
                service.getKitchenWithFactor(LCAID);
            object ret= new
            {
                Kitchens = query.ToList(),
                Options = parameterservice.GetYearlyParameterOptions((lca.LCAType.Name == "ProductLCA") ? Categories.KitchenProduct : Categories.Kitchen),
                WarmGasTypes = parameterservice.GetYearlyParameterWarmGasTypes((lca.LCAType.Name == "ProductLCA") ? Categories.KitchenProduct : Categories.Kitchen),
                SheetHeader = service.GetSheetHeader(LCAID, (lca.LCAType.Name == "ProductLCA") ? Categories.KitchenProduct : Categories.Kitchen),
                ActivityOptions = activityItems,
                EmitParaOptions = emitParaItems
            };
            return ret;
        }

        [Route("api/Kitchen/SaveAll")]
        [HttpPost]
        [ApiEditableAttribute("toBeSave", true)]
        public object SaveAll(IEnumerable<LCACommonSurveyForm_Kitchens> toBeSave)
        {
            if (!ModelState.IsValid)
            {
                throw new Exception("error");
            }
            var dic = service.getN2OandCH4Factors(toBeSave.First().LCAID);
            LCA lca = service.GetLCA(toBeSave.First().LCAID);
            foreach (var rec in toBeSave)
            {
                if (rec.ParameterID > 0)
                {
                    if (rec.Parameter == null)
                        rec.Parameter = parameterservice.GetYearlyParameter((int)rec.ParameterID);
                    rec.ParameterValue = (lca.LCAType.Name == "ProductLCA") ? rec.Parameter.Value : (rec.Parameter.CO2Value + rec.Parameter.CH4Value * dic["CH4"] + rec.Parameter.N2OValue * dic["N2O"]);
                    //rec.ParameterValue = rec.Parameter.CO2Value + rec.Parameter.CH4Value * dic["CH4"] + rec.Parameter.N2OValue * dic["N2O"];
                    rec.KgCO2e = rec.ParameterValue * rec.Scalar;
                    if (rec.activityDataType == 0) // 帶出年度預設值
                    {
                        rec.activityDataType = rec.Parameter.Type.activityDataType;
                    }
                    if (rec.emitParaType == 0) // 帶出年度預設值
                    {
                        rec.emitParaType = rec.Parameter.Type.emitParaType;
                    }
                }
            }
            var result = service.SaveSheet(toBeSave);
            var resultIDs = result.Select(y => y.ID).ToList();
            var query = service.getKitchenWithFactor(result.First().LCAID).Where(x => resultIDs.Contains(x.ID)).ToList();
            return new { result = query };
        }

        [Route("api/Kitchen/SaveSheetHeader")]
        [HttpPost]
        public HttpResponseMessage SaveHeader(SheetHeader header)
        {
            LCA lca = service.GetLCA(header.LCAID);
            return this.SaveSheetHeader(service, (lca.LCAType.Name == "ProductLCA") ? Categories.KitchenProduct : Categories.Kitchen, header);
        }

        [Route("api/Kitchen/Save/{LCAID}/{id}")]
        [HttpPost]
        [ApiEditableAttribute("toBeSave", false)]
        public Object Save(int LCAID, int id, LCACommonSurveyForm_Kitchens toBeSave)
        {
            //toBeSave.ReferenceFileUrl=getBaseUrl()+toBeSave.ReferenceFileUrl;
            //toBeSave.ReferencePhotoUrl = getBaseUrl() + toBeSave.ReferencePhotoUrl;
            if (!ModelState.IsValid) { 
                return BadRequest(); 
            }
            if (id != toBeSave.ID || LCAID != toBeSave.LCAID) { 
                return BadRequest();
            }
            toBeSave.Scalar = Math.Round(toBeSave.Scalar, 4);
            if (toBeSave.ParameterID > 0)
            {
                if (toBeSave.Parameter == null)
                    toBeSave.Parameter = parameterservice.GetYearlyParameter((int)toBeSave.ParameterID);
                var dic = service.getN2OandCH4Factors(LCAID);
                LCA lca = service.GetLCA(LCAID);
                //toBeSave.ParameterValue = toBeSave.Parameter.CO2Value + toBeSave.Parameter.CH4Value * dic["CH4"] + toBeSave.Parameter.N2OValue * dic["N2O"];
                toBeSave.ParameterValue = (lca.LCAType.Name == "ProductLCA") ? toBeSave.Parameter.Value : (toBeSave.Parameter.CO2Value + toBeSave.Parameter.CH4Value * dic["CH4"] + toBeSave.Parameter.N2OValue * dic["N2O"]);
                toBeSave.KgCO2e = toBeSave.ParameterValue * toBeSave.Scalar;
                if (toBeSave.activityDataType == 0) // 帶出年度預設值
                {
                    toBeSave.activityDataType = toBeSave.Parameter.Type.activityDataType;
                }
                if (toBeSave.emitParaType == 0) // 帶出年度預設值
                {
                    toBeSave.emitParaType = toBeSave.Parameter.Type.emitParaType;
                }
            }
            if (toBeSave.Scalar==0)
                toBeSave.KgCO2e = 0;
            service.SaveSheetItem(toBeSave);
            var storage = GlobalConfiguration.Configuration.DependencyResolver.GetService(typeof(Storage.AzureStorage)) as Storage.AzureStorage;
            if (!string.IsNullOrWhiteSpace(toBeSave.ReferenceFileUrl) && toBeSave.ReferenceFileUrl.Contains("kf_"))
            {
                var uri = toBeSave.ReferenceFileUrl;
                uri = uri.Replace("kf_", "kf" + toBeSave.ID + "_");
                storage.MoveToAzure(toBeSave.ReferenceFileUrl, uri);
                toBeSave.ReferenceFileUrl = uri;
            }
            if (!string.IsNullOrWhiteSpace(toBeSave.ReferencePhotoUrl) && toBeSave.ReferencePhotoUrl.Contains("kp_"))
            {
                var uri = toBeSave.ReferencePhotoUrl;
                uri = uri.Replace("kp_", "kp" + toBeSave.ID + "_");
                storage.MoveToAzure(toBeSave.ReferencePhotoUrl, uri);
                toBeSave.ReferencePhotoUrl = uri;
            }
            service.SaveSheetItem(toBeSave);

            var query = service.getKitchenWithFactor(LCAID).Where(x => x.ID == toBeSave.ID);
            return query.ToList().First();
        }

        [Route("api/Kitchen/DeleteAll/{LCAID}")]
        [HttpDelete]
        public IHttpActionResult DeleteAll(int LCAID)
        {
            service.DeleteSheet<LCACommonSurveyForm_Kitchens>(LCAID);
            return Ok();
        }

        [Route("api/Kitchen/Delete/{ID}")]
        [HttpDelete]
        public IHttpActionResult Delete(int ID)
        {
            service.DeleteSheetItem<LCACommonSurveyForm_Kitchens>(ID);
            return Ok();
        }

        [Route("api/Kitchen/GetWarmGasType")]
        //[Filter.ApiMultilanguage]disable obsolete warning, not sure OK or not
        public object GetWarmGasType()
        {
            object[] warmGasType = {
                new { Id = WarmGasType.固定源, Text = Resource.fixedSource },
                new { Id = WarmGasType.移動源, Text = Resource.movingSource  },
                new { Id = WarmGasType.製程, Text = Resource.manufactureSource  },
                new { Id = WarmGasType.逸散, Text = Resource.escapeSource  },
                new { Id = WarmGasType.土地使用, Text = Resource.landUsageSource  },
                new { Id = WarmGasType.外購能源, Text = Resource.externalEnergySource  }
            };
            object ret = new
            {
                WarmGasType = warmGasType
            };
            return ret;
        }

        [Route("api/Kitchen/GetByLcaIdAndWarmGasType/{LCAID}/{WarmGasType}")]
        //[Filter.ApiMultilanguage]disable obsolete warning, not sure OK or not
        public object GetByLcaIdAndWarmGasType(int LCAID, int WarmGasType)
        {
            LCA lca = service.GetLCA(LCAID);
            var query = //service.GetSheet<LCACommonSurveyForm_Kitchens>(LCAID);
                service.getKitchenFilterWarmGasTypeWithFactor(LCAID, WarmGasType);
            object ret = new
            {
                Kitchens = query.ToList(),
                //Options = parameterservice.GetYearlyParameterOptions(Categories.Kitchen),
                //WarmGasTypes = parameterservice.GetYearlyParameterWarmGasTypes(Categories.Kitchen),
                //SheetHeader = service.GetSheetHeader(LCAID, Categories.Kitchen),
                Options = parameterservice.GetYearlyParameterOptions((lca.LCAType.Name == "ProductLCA") ? Categories.KitchenProduct : Categories.Kitchen),
                WarmGasTypes = parameterservice.GetYearlyParameterWarmGasTypes((lca.LCAType.Name == "ProductLCA") ? Categories.KitchenProduct : Categories.Kitchen),
                SheetHeader = service.GetSheetHeader(LCAID, (lca.LCAType.Name == "ProductLCA") ? Categories.KitchenProduct : Categories.Kitchen),
                ActivityOptions = activityItems,
                EmitParaOptions = emitParaItems
            };
            return ret;
        }
    }
}