using AMESCoreStudio.CommonTools.Result;
using AMESCoreStudio.WebApi.Models.AMES;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;


namespace AMESCoreStudio.WebApi.Controllers.AMES
{
    /// <summary>
    /// 前置加工入途程站點维护
    /// </summary>
    [Route("api/[controller]")]
    [ApiController]
    public class PreWorkingController : ControllerBase
    {
        private readonly AMESContext _context;

        /// <summary>
        /// 
        /// </summary>
        /// <param name="context"></param>
        public PreWorkingController(AMESContext context)
        {
            _context = context;
        }

        /// <summary>
        /// 获取全部前置加工入途程站點
        /// </summary>
        /// <returns></returns>
        [HttpGet]
        public async Task<ResultModel<PreWorking>> GetPreWorking(int page = 0, int limit = 10)
        {
            IQueryable<PreWorking> q = _context.PreWorkings;
            ResultModel<PreWorking> result = new ResultModel<PreWorking>();

            // 紀錄筆數
            result.DataTotal = q.Count();

            // Table 頁數
            if (page > 0)
            {
                q = q.Skip((page - 1) * limit).Take(limit);
            }
            result.Data = await q.ToListAsync();
            return result;
        }

        /// <summary>
        /// 用ID获取该前置加工入途程站點
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        [HttpGet("{id}")]
        public async Task<ActionResult<IEnumerable<PreWorking>>> GetPreWorking(int id)
        {

            IQueryable<PreWorking> q = _context.PreWorkings;
            q = q.Where(p => p.PreWorkingID.Equals(id));
            var PreWorking = await q.ToListAsync();

            if (PreWorking == null)
            {
                return NotFound();
            }

            return PreWorking;
        }


        /// <summary>
        /// 用生產單位获取该前置加工入途程站點
        /// </summary>
        /// <param name="id">報工生產單位</param>
        /// <returns></returns>
        [HttpGet("Unit/{id}")]
        public async Task<ActionResult<IEnumerable<PreWorking>>> GetPreWorkingbyUnit(int id)
        {
            IQueryable<PreWorking> q = _context.PreWorkings;


            if (id != -99)
            {
                q = q.Where(p => p.UnitNo.Equals(id));
            }
            var PreWorking = await q.ToListAsync();

            if (PreWorking == null)
            {
                return NotFound();
            }

            return PreWorking;
        }



        /// <summary>
        /// 用生產單位获取该前置加工入途程站點
        /// </summary>
        /// <param name="id">報工生產單位</param>
        /// <returns></returns>
        [HttpGet("MultiUnit/{id}")]
        public async Task<ResultModel<dynamic>> GetPreWorkingMulti(int id, int page = 0, int limit = 10)
        {


            var q = from q1 in _context.PreWorkings
                    join q3 in _context.Stationses on q1.StationID equals q3.StationID
                    join q2 in _context.FactoryUnits on q1.UnitNo equals q2.UnitNo
                    join q4 in _context.WorkingUnits on q1.WorkingUnitID equals q4.WorkingUnitID
                    join q5 in _context.WorkingStations on q1.WorkingStationID equals q5.WorkingStationID
                    select new
                    {
                        PreWorkingID = q1.PreWorkingID,
                        UnitNo = q1.UnitNo,
                        UnitName = q2.UnitName,
                        StationID = q1.StationID,
                        StationName = q3.StationName,
                        WorkingUnitID = q1.WorkingUnitID,
                        WorkingUnionNo = q4.WorkingUnitNo,
                        WorkingUnitName = q4.WorkingUnitName,
                        WorkingStationID = q5.WorkingStationID,
                        WorkingStationName = q5.WorkingStationName,
                        CreateUserID = q1.CreateUserID,
                        CreateDate = q1.CreateDate,
                        UpdateDate = q1.UpdateDate,
                        StatusNo = q1.StatusNo,
                        Seq = q1.Seq

                    };

            if (id != -99)
            {
                q = q.Where(p => p.WorkingUnitID.Equals(id));
            }


            ResultModel<dynamic> result = new ResultModel<dynamic>();

            // 紀錄筆數
            result.DataTotal = q.Count();

            // Table 頁數
            if (page > 0)
            {
                q = q.Skip((page - 1) * limit).Take(limit);
            }
            result.Data = await q.ToListAsync();
            return result;

        }



        /// <summary>
        /// 更新條前置加工入途程站點
        /// </summary>
        /// <param name="id"></param>
        /// <param name="PreWorking"></param>
        /// <returns></returns>
        [HttpPut("{id}")]
        public async Task<ResultModel<PreWorking>> PutPreWorking(int id, [FromBody] PreWorking PreWorking)
        {
            ResultModel<PreWorking> result = new ResultModel<PreWorking>();
            if (id != PreWorking.PreWorkingID)
            {
                result.Success = false;
                result.Msg = "序號錯誤";
                return result;
            }
            PreWorking.UpdateDate = DateTime.Now;
            _context.Entry(PreWorking).State = EntityState.Modified;

            try
            {

                await _context.SaveChangesAsync();
                result.Success = true;
                result.Msg = "OK";
                return result;

            }
            catch (Exception ex)
            {
                result.Success = false;
                result.Msg = ex.InnerException.Message;
                return result;
                //throw;

            }
        }

        /// <summary>
        /// 新增前置加工入途程站點
        /// </summary>
        /// <param name="PreWorking"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<ResultModel<PreWorking>> PostPreWorking([FromBody] PreWorking PreWorking)
        {
            ResultModel<PreWorking> result = new ResultModel<PreWorking>();

            if (PreWorkingExists(PreWorking))
            {

                result.Success = false;
                result.Msg = "途程站別對應報工站別重覆!!";
                return result;
            }
            int maxSeq = await _context.PreWorkings.Where(w => w.StationID == PreWorking.StationID).Select(w => (int?)w.Seq).MaxAsync() ?? 0;
            Helper helper = new Helper(_context);
            PreWorking.PreWorkingID = helper.GetIDKey("PreWorking_ID").Result;
            PreWorking.CreateDate = DateTime.Now;
            PreWorking.UpdateDate = DateTime.Now;
            PreWorking.Seq = maxSeq + 1;
            _context.PreWorkings.Add(PreWorking);
            try
            {
                await _context.SaveChangesAsync();
                result.Success = true;
                result.Msg = "OK";
            }
            catch (DbUpdateException ex)
            {

                result.Success = false;
                result.Msg = ex.InnerException.Message;
            }

            return result;
        }
        /// <summary>
        /// 停用/啟用前置加工入途程站點
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        [HttpDelete("{id}/{uid}")]
        public async Task<ResultModel<PreWorking>> DeletePreWorking(int id, int uid)
        {
            ResultModel<PreWorking> result = new ResultModel<PreWorking>();
            var workingunit = await _context.PreWorkings.Where(m => m.PreWorkingID == id).FirstOrDefaultAsync();
            if (workingunit == null)
            {
                result.Success = false;
                result.Msg = "序號錯誤";
                return result;
            }
            //////
            var workingunitNew = new PreWorking();
            workingunitNew = workingunit;

            _context.Entry(workingunitNew).State = EntityState.Modified;

            if (workingunit.StatusNo == "A")
                workingunitNew.StatusNo = "S";
            else
                workingunitNew.StatusNo = "A";
            workingunitNew.UpdateDate = DateTime.Now;
            workingunitNew.UpdateUserID = uid;



            try
            {
                await _context.SaveChangesAsync();
                result.Success = true;
                result.Msg = "OK";
            }
            catch (Exception ex)
            {
                result.Success = false;
                result.Msg = ex.InnerException.Message;
            }
            return result;

        }




        private bool PreWorkingExists(PreWorking model)
        {
            return _context.PreWorkings.Any(e =>
                     e.WorkingStationID == model.WorkingStationID &&
                     e.StationID == model.StationID     );
        }

    }
}