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

namespace AMESCoreStudio.WebApi.Controllers.AMES
{
    /// <summary>
    /// 異常工時原因資料檔
    /// </summary>
    [Route("api/[controller]")]
    [ApiController]
    public class ExceptionReasonsController : ControllerBase
    {
        private readonly AMESContext _context;

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

        /// <summary>
        /// 查詢異常工時原因資料檔
        /// </summary>
        /// <returns></returns>
        // GET: api/<ExceptionReasonsController>
        [HttpGet]
        public async Task<ActionResult<IEnumerable<ExceptionReason>>> GetExceptionReasons()
        {
            IQueryable<ExceptionReason> q = _context.ExceptionReasons;
            q = q.OrderBy(p => p.ReasonNo);
            var ExceptionReasons = await q.ToListAsync();
            return ExceptionReasons;
        }


        /// <summary>
        /// 異常工時原因資料檔
        /// </summary>
        /// <param name="id">ItemID</param>
        /// <returns></returns>
        [HttpGet("{id}")]
        public async Task<IEnumerable<ExceptionReason>> GetExceptionReasons(string id)
        {
            IQueryable<ExceptionReason> q = _context.ExceptionReasons;
            var result = await q.Where(p => p.ReasonNo == id).ToListAsync();
            return result;
        }


        /// <summary>
        /// 異常工時原因資料檔
        /// </summary>
        /// <param name="id">ItemID</param>
        /// <returns></returns>
        [HttpGet("Query/{id}")]
        public async Task<IEnumerable<ExceptionReason>> GetExceptionReasonsByQuery(string id)
        {
            IQueryable<ExceptionReason> q = _context.ExceptionReasons;
            var result = await q.Where(p => p.ExceptionNo == id).ToListAsync();
            return result;
        }

        /// <summary>
        /// 新增異常工時原因資料檔
        /// </summary>
        /// <param name="ExceptionReason"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<ResultModel<ExceptionReason>> PostExceptionReasons([FromBody] ExceptionReason ExceptionReason)
        {
            ResultModel<ExceptionReason> result = new ResultModel<ExceptionReason>();
            Helper helper = new Helper(_context);
            if (ExceptionReasonExists(ExceptionReason.ReasonNo))
            {
                result.Success = false;
                result.Msg = "代號重複";
                return result;
            }

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


        /// <summary>
        /// 修改異常工時原因資料檔
        /// </summary>
        /// <returns></returns>
        [HttpPut("{id}")]
        public async Task<ResultModel<ExceptionReason>> PutBarcodeItems(string id, [FromBody] ExceptionReason ExceptionReason)
        {
            ResultModel<ExceptionReason> result = new ResultModel<ExceptionReason>();
            if (id != ExceptionReason.ReasonNo)
            {
                result.Success = false;
                result.Msg = "代碼錯誤";
                return result;
            }

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

            try
            {

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

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

            }
        }

        /// <summary>
        /// 刪除異常工時原因
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        // DELETE: api/StandardWorkTimes/5
        [HttpDelete("{id}")]
        public async Task<ResultModel<ExceptionReason>> DeleteExceptionReason(string id)
        {
            ResultModel<ExceptionReason> result = new ResultModel<ExceptionReason>();

            var ExceptionReason = await _context.ExceptionReasons.FindAsync(id);
            if (ExceptionReason == null)
            {
                result.Success = false;
                result.Msg = "代碼不存在";
                return result;
            }

            _context.ExceptionReasons.Remove(ExceptionReason);
            await _context.SaveChangesAsync();

            result.Success = true;
            result.Msg = "OK";
            return result;
        }

        private bool ExceptionReasonExists(string id)
        {
            return _context.ExceptionReasons.Any(e => e.ReasonNo == id);
        }
    }
}