using System;
using System.Data.Entity;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using Weee.Models;
using Weee.Models.Paramemter;
using Weee.DAL;
using Weee.Models.ExtensionMethods;
using Resources;
using DocumentFormat.OpenXml.EMMA;

namespace Weee.Areas.Admin.Controllers
{
    public class YearlyParameterCategoryController : AdminControllerBase
    {

        public YearlyParameterCategoryController(WeeeDataContext db)
            :base(db)
        {
        }
        #region Area action
        public ActionResult CreateArea(Categories c)
        {
            //var qry = (from a in uow.yearlyParameterRepository.Get()
            //           select a).AsQueryable();
            ViewBag.Category = c;
            return View();
        }
        [HttpPost]
        [ValidateAntiForgeryToken]
        public ActionResult CreateArea(Categories c,YearlyParameterArea Area)
        {
            if (ModelState.IsValid)
            {
                db.YearlyParameterCategories.Where(x=>x.Category==c).First().Areas.Add(Area);
                db.SaveChanges();
                return RedirectToAction("index", "YearlyParameter", new { c = c });
            }
            ViewBag.Category = c;
            return View();
        }



        public ActionResult EditArea(int? a)
        {
            if (a == null) return RedirectToAction("index", "home");
            var Model = db.YearlyParameterAreas.Find(a.Value);
            if (Model == null) return RedirectToAction("index", "home");
            ViewBag.Category = Model.Category.Category;
            return View(Model);
        }
        [HttpPost]
        [ValidateAntiForgeryToken]
        public ActionResult EditArea(YearlyParameterArea Model)
        {
            var Category = db.YearlyParameterCategories.Single(x => x.ID == Model.CategoryID).Category;
            if (ModelState.IsValid)
            {
                
                db.Entry(Model).State = EntityState.Modified;
                db.SaveChanges();
                return RedirectToAction("index", "YearlyParameter", new { c = Category });
            }
            ViewBag.Category = Category;
            return View(Model);
        }
        public ActionResult DeleteArea(int a, Categories category)
        {
            var Area = db.YearlyParameterAreas.Find(a);
            if (Area != null)
            {
                //begin DL-21
                var yearParameters = db.YearlyParameters.Where(x => x.AreaID == Area.ID).ToList();
                this.RemoveYearlyParameters(yearParameters);
                db.YearlyParameterAreas.Remove(Area);
                db.SaveChanges();
            }
            return RedirectToAction("index", "YearlyParameter", new { c = category });
        }
        #endregion

        #region Type action
        public ActionResult CreateType(Categories c)
        {
            ViewBag.Category = c;
            return View();
        }
        [HttpPost]
        [ValidateAntiForgeryToken]
        public ActionResult CreateType(Categories c, YearlyParameterType Model)
        {
            if (string.IsNullOrWhiteSpace(Model.DisplayNameCN))
                ModelState.AddModelError("DisplayNameCN", "簡中不得為空白");
            if (string.IsNullOrWhiteSpace(Model.DisplayNameEN))
                ModelState.AddModelError("DisplayNameEN", "英文不得為空白");
            ViewBag.Category = c;
            if (!ModelState.IsValid)
                return View();
            dealWithWarmGasType(Model);
            if (Model.oriHeatValue.ToString().Trim().Equals(""))
            {
                Model.oriHeatValue = null;
            }
            if (ModelState.IsValid)
            {
                db.YearlyParameterCategories.Where(x => x.Category == c).First().Types.Add(Model);
                db.SaveChanges();
                //return View(Model);
                return RedirectToAction("index", "YearlyParameter", new { c = c });
            }
            return View();
        }


        public ActionResult EditType(int? t)
        {
            if (t == null) return RedirectToAction("index", "home");
            var Model = db.YearlyParameterTypes.Include(x=>x.Category).Single(x=>x.ID==t.Value);
            if (Model == null) return RedirectToAction("index", "home");
            ViewBag.Category = Model.Category.Category;
            return View(Model);
        }
        private string purgeTW(string source)
        {
            string ret=source;
            ret = ret.Replace("固定源 - ", "");
            ret = ret.Replace("固定源", "");
            ret = ret.Trim();
            ret = ret.Replace("移動源 - ", "");
            ret = ret.Replace("移動源", "");
            ret = ret.Trim();
            return ret;
        }
        private string purgeCN(string source)
        {
            string ret = source;
            ret = ret.Replace("固定源 - ", "");
            ret = ret.Replace("固定源", "");
            ret = ret.Trim();
            ret = ret.Replace("移动源 - ", "");
            ret = ret.Replace("移动源", "");
            ret = ret.Trim();
            return ret;
        }
        private string purgeEN(string source)
        {
            string ret = source;
            ret = ret.Replace("stationary", "");
            ret = ret.Replace("mobile", "");
            ret = ret.Trim();
            return ret;
        }
        //溫室氣體排放型態處理
        private void dealWithWarmGasType(YearlyParameterType Model)
        {
            switch (Model.warmGasType)
            {
                case WarmGasType.固定源:
                    Model.DisplayNameTW = purgeTW(Model.DisplayNameTW);
                    Model.DisplayNameCN = purgeCN(Model.DisplayNameCN);
                    Model.DisplayNameEN = purgeEN(Model.DisplayNameEN);
                    Model.DisplayNameTW = "固定源 - " + Model.DisplayNameTW;
                    Model.DisplayNameCN = "固定源 - " + Model.DisplayNameCN;
                    Model.DisplayNameEN = "stationary " + Model.DisplayNameEN;
                    break;
                case WarmGasType.移動源:
                    Model.DisplayNameTW = purgeTW(Model.DisplayNameTW);
                    Model.DisplayNameCN = purgeCN(Model.DisplayNameCN);
                    Model.DisplayNameEN = purgeEN(Model.DisplayNameEN);
                    Model.DisplayNameTW = "移動源 - " + Model.DisplayNameTW;
                    Model.DisplayNameCN = "移动源 - " + Model.DisplayNameCN;
                    Model.DisplayNameEN = "mobile " + Model.DisplayNameEN;
                    break;
                case WarmGasType.逸散:
                    Model.DisplayNameTW = purgeTW(Model.DisplayNameTW);
                    Model.DisplayNameCN = purgeCN(Model.DisplayNameCN);
                    Model.DisplayNameEN = purgeEN(Model.DisplayNameEN);
                    if (Model.DisplayNameEN.Trim().ToUpper().CompareTo("CO2") != 0)
                        ModelState.AddModelError("", "僅CO2為逸散型態！");
                    break;
                case WarmGasType.製程:
                    Model.DisplayNameTW = purgeTW(Model.DisplayNameTW);
                    Model.DisplayNameCN = purgeCN(Model.DisplayNameCN);
                    Model.DisplayNameEN = purgeEN(Model.DisplayNameEN);
                    break;
            }
        }
        [HttpPost]
        [ValidateAntiForgeryToken]
        public ActionResult EditType(YearlyParameterType Model)
        {
            var Category = db.YearlyParameterCategories.Single(x => x.ID == Model.CategoryID).Category;
            dealWithWarmGasType(Model);
            if (Model.oriHeatValue.ToString().Trim().Equals(""))
            {
                Model.oriHeatValue = null;
            }
            ViewBag.Category = Category;
            if (ModelState.IsValid)
            {

                db.Entry(Model).State = EntityState.Modified;
                db.SaveChanges();
                //return View(Model);
                return RedirectToAction("index", "YearlyParameter", new { c = Category });
            }
            return View(Model);
        }
        public ActionResult DeleteType(int t, Categories category)
        {
            var Type = db.YearlyParameterTypes.Find(t);
            if (Type != null)
            {
                var yearParameters = db.YearlyParameters.Where(x => x.TypeID == Type.ID).ToList();
                List<int> yearlyParaIds = yearParameters.Select(x=>x.ID).ToList();
                var Water=db.ProductLCAFabSurveyForm_WaterUsage.Where(x=>yearlyParaIds.Any(y=>y==x.ParameterID)).ToList();
                if (Water != null && Water.Count > 0)
                    db.ProductLCAFabSurveyForm_WaterUsage.RemoveRange(Water);
                var Water2 = db.LCARiskAssmtSurveyForm_WaterUsage.Where(x => yearlyParaIds.Any(y => y == x.ParameterID)).ToList();
                if (Water2 != null && Water.Count > 0)
                    db.LCARiskAssmtSurveyForm_WaterUsage.RemoveRange(Water2);
                this.RemoveYearlyParameters(yearParameters);
                db.YearlyParameterTypes.Remove(Type);
                db.SaveChanges();
            }
            return RedirectToAction("index", "YearlyParameter", new { c = category });
        }
        #endregion

        protected void RemoveYearlyParameters(List<YearlyParameter> parameters)
        {
            foreach (var parameter in parameters)
            {
                db.ProductLCAFabSurveyForm_WaterUsage.RemoveRange(
                    db.ProductLCAFabSurveyForm_WaterUsage.Where(x => x.ParameterID == parameter.ID));
                db.LCACommonSurveyForm_GasolineEquipment.RemoveRange(
                    db.LCACommonSurveyForm_GasolineEquipment.Where(x => x.ParameterID == parameter.ID));
                db.LCACommonSurveyForm_Kitchen.RemoveRange(
                    db.LCACommonSurveyForm_Kitchen.Where(x => x.ParameterID == parameter.ID));
                db.LCACommonSurveyForm_PowerUsage.RemoveRange(
                    db.LCACommonSurveyForm_PowerUsage.Where(x => x.ParameterID == parameter.ID));
                db.LCACommonSurveyForm_SteamUsage.RemoveRange(
                    db.LCACommonSurveyForm_SteamUsage.Where(x => x.ParameterID == parameter.ID));
                db.LCACommonSurveyForm_Vehicle.RemoveRange(
                    db.LCACommonSurveyForm_Vehicle.Where(x => x.ParameterID == parameter.ID));
            }
            db.YearlyParameters.RemoveRange(parameters);
        }

        protected override void Dispose(bool disposing)
        {
            if (disposing)
            {
                db.Dispose();
            }
            base.Dispose(disposing);
        }
    }
}