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


namespace AMESCoreStudio.WebApi.Controllers.AMES
{
    /// <summary>
    /// 報工線別基本資料维护
    /// </summary>
    [Route("api/[controller]")]
    [ApiController]
    public class WorkingLinesController : ControllerBase
    {
        private readonly AMESContext _context;

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

        /// <summary>
        /// 获取全部報工線別基本資料
        /// </summary>
        /// <returns></returns>
        [HttpGet]
        public async Task<ResultModel<WorkingLine>> GetWorkingLines(int page = 0, int limit = 10)
        {
            IQueryable<WorkingLine> q = _context.WorkingLines;
            ResultModel<WorkingLine> result = new ResultModel<WorkingLine>();

            // 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获取该報工線別基本資料
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        [HttpGet("{id}")]
        public async Task<ActionResult<IEnumerable<WorkingLine>>> GetWorkingLine(int id)
        {

            IQueryable<WorkingLine> q = _context.WorkingLines;
            q = q.Where(p => p.WorkingLineID.Equals(id));
            var WorkingLine = await q.ToListAsync();

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

            return WorkingLine;
        }



        /// <summary>
        /// 用Name获取该報工線別基本資料
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        [HttpGet("Name/{name}")]
        public async Task<ActionResult<IEnumerable<WorkingLine>>> GetWorkingLinebyName(string name)
        {

            IQueryable<WorkingLine> q = _context.WorkingLines;
            q = q.Where(p => p.WorkingLineName.Equals(name));
            var WorkingLine = await q.ToListAsync();

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

            return WorkingLine;
        }


        /// <summary>
        /// 用生產單位获取该報工線別基本資料
        /// </summary>
        /// <param name="id">報工生產單位</param>
        /// <returns></returns>
        [HttpGet("Unit/{id}")]
        public async Task<ActionResult<IEnumerable<WorkingLine>>> GetWorkingLinesbyUnit(int id)
        {
              IQueryable<WorkingLine> q = _context.WorkingLines;

            //var q = from q1 in _context.WorkingLines
            //        join q2 in _context.WorkingUnits on q1.WorkingUnitNo equals q2.WorkingUnitNo
            //        select new WorkingLine
            //        {
            //            WorkingLineID = q1.WorkingLineID,
            //            WorkingLineName = q1.WorkingLineName,
            //            WorkingUnitNo = q1.WorkingUnitNo,
            //            StatusNo = q1.StatusNo,
            //            CreateUserID = q1.CreateUserID,
            //            CreateDate = q1.CreateDate,
            //            UpdateDate = q1.UpdateDate,
            //            GetWorkingUnit = q2
            //        };

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

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

            return WorkingLine;
        }



        /// <summary>
        /// 用生產單位获取该報工線別基本資料
        /// </summary>
        /// <param name="id">報工生產單位</param>
        /// <returns></returns>
        [HttpGet("MultiUnit/{id}")]
        public async Task<ActionResult<IEnumerable<dynamic>>> GetWorkingLinesMulti(int id)
        {
           // IQueryable<WorkingLine> q = _context.WorkingLines;

            var q = from q1 in _context.WorkingLines
                    join q2 in _context.WorkingUnits on q1.WorkingUnitID equals q2.WorkingUnitID
                    select new 
                    {
                        WorkingLineID = q1.WorkingLineID,
                        WorkingLineName = q1.WorkingLineName,
                        WorkingUnitID = q1.WorkingUnitID,
                        WorkingUnitNo = q2.WorkingUnitNo,
                        StatusNo = q1.StatusNo,
                        CreateUserID = q1.CreateUserID,
                        CreateDate = q1.CreateDate,
                        UpdateDate = q1.UpdateDate,
                        WorkingUnitName = q2.WorkingUnitName
                    };

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

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

            return WorkingLine;
        }



        /// <summary>
        /// 更新條報工線別基本資料
        /// </summary>
        /// <param name="id"></param>
        /// <param name="WorkingLine"></param>
        /// <returns></returns>
        [HttpPut("{id}")]
        public async Task<ResultModel<WorkingLine>> PutWorkingLines(int id, [FromBody] WorkingLine WorkingLine)
        {
            ResultModel<WorkingLine> result = new ResultModel<WorkingLine>();
            if (id != WorkingLine.WorkingLineID)
            {
                result.Success = false;
                result.Msg = "序號錯誤";
                return result;
            }
            WorkingLine.UpdateDate = DateTime.Now;
            _context.Entry(WorkingLine).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>
        /// 新增報工線別基本資料
        /// </summary>
        /// <param name="WorkingLine"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<ResultModel<WorkingLine>> PostWorkingLines(WorkingLine WorkingLine)
        {
            ResultModel<WorkingLine> result = new ResultModel<WorkingLine>();
            Helper helper = new Helper(_context);
            WorkingLine.WorkingLineID = helper.GetIDKey("WorkingLine_ID").Result;
            WorkingLine.CreateDate = DateTime.Now;
            WorkingLine.UpdateDate = DateTime.Now;
            _context.WorkingLines.Add(WorkingLine);
            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/啟用報工線別基本資料
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        [HttpDelete("{id}")]
        public async Task<ResultModel<WorkingLine>> DeleteWorkingLines(int id)
        {
            ResultModel<WorkingLine> result = new ResultModel<WorkingLine>();
            var workingunit = await _context.WorkingLines.Where(m => m.WorkingLineID == id).FirstOrDefaultAsync();
            if (workingunit == null)
            {
                result.Success = false;
                result.Msg = "序號錯誤";
                return result;
            }
            //////
            var workingunitNew = new WorkingLine();
            workingunitNew = workingunit;

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

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


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

        }

    }
}