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>
    /// 機種C/T資料維護
    /// </summary>
    [Route("api/[controller]")]
    [ApiController]
    public class CycleTimesController : ControllerBase
    {
        private readonly AMESContext _context;

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

        /// <summary>
        /// 
        /// </summary>
        /// <returns></returns>
        // GET: api/CycleTimes
        [HttpGet]
        public async Task<ActionResult<IEnumerable<CycleTime>>> GetCycleTime(int page = 0, int limit = 10)
        {
            IQueryable<CycleTime> q = _context.CycleTimes;
            if (page > 0)
            {
                q = q.OrderBy(p => p.ItemNo + p.LineID).Skip((page - 1) * limit).Take(limit);
            }
            else
            {
                q = q.OrderBy(p => p.ItemNo + p.LineID);
            }

            var cycleTime = await q.ToListAsync();

            foreach (var data in cycleTime)
            {
                data.Unit = _context.FactoryUnits.Find(data.SectionNo);
                data.Line = _context.LineInfoes.Find(data.LineID);
            }

            return cycleTime;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        // GET: api/CycleTimes/5
        [HttpGet("{id}")]
        public async Task<ActionResult<IEnumerable<CycleTime>>> GetCycleTime(string id)
        {
            string[] param = id.Split(',');
            string itemNo = param[0];
            int lineId = int.Parse(param[1]);

            IQueryable<CycleTime> q = _context.CycleTimes;
            q = q.Where(p => p.ItemNo.Equals(itemNo) && p.LineID.Equals(lineId));
            
            var cycleTime = await q.ToListAsync();

            foreach (var data in cycleTime)
            {
                data.Unit = _context.FactoryUnits.Find(data.SectionNo);
                data.Line = _context.LineInfoes.Find(data.LineID);
            }

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

            return cycleTime;
        }

        /// <summary>
        /// 工單料號查詢
        /// </summary>
        /// <param name="id">工單料號</param>
        /// <returns></returns>
        [HttpGet("ByItemNo/{id}")]
        public async Task<ActionResult<IEnumerable<CycleTime>>> GetCycleTimeByItemNo(string id)
        {
            IQueryable<CycleTime> q = _context.CycleTimes.Where(w => w.ItemNo == id.Trim().ToUpper());
            var cycleTime = await q.ToListAsync();
            return cycleTime;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="id"></param>
        /// <param name="cycleTime"></param>
        /// <returns></returns>
        // PUT: api/CycleTimes/5
        // To protect from overposting attacks, enable the specific properties you want to bind to, for
        // more details, see https://go.microsoft.com/fwlink/?linkid=2123754.
        [HttpPut("{id}")]
        public async Task<ResultModel<CycleTime>> PutCycleTime(string id, [FromBody] CycleTime cycleTime)
        {
            ResultModel<CycleTime> result = new ResultModel<CycleTime>();
            string[] param = id.Split(',');
            string itemNo = param[0];
            int lineId = int.Parse(param[1]);

            cycleTime.UpdateDate = DateTime.Now;

            if (itemNo != cycleTime.ItemNo)
            {
                result.Success = false;
                result.Msg = "工程編號錯誤";
                return result;
            }

            if (lineId != cycleTime.LineID)
            {
                result.Success = false;
                result.Msg = "線別ID錯誤";
                return result;
            }

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

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!CycleTimeExists(itemNo, lineId))
                {
                    result.Success = false;
                    result.Msg = "料號錯誤";
                    return result;
                }
                else
                {
                    throw;
                }
            }

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

        /// <summary>
        /// 
        /// </summary>
        /// <param name="cycleTime"></param>
        /// <returns></returns>
        // POST: api/CycleTimes
        // To protect from overposting attacks, enable the specific properties you want to bind to, for
        // more details, see https://go.microsoft.com/fwlink/?linkid=2123754.
        [HttpPost]
        public async Task<ResultModel<CycleTime>> PostCycleTime([FromBody] CycleTime cycleTime)
        {
            ResultModel<CycleTime> result = new ResultModel<CycleTime>();

            cycleTime.CreateDate = DateTime.Now;
            cycleTime.CreateUserId = 0;

            _context.CycleTimes.Add(cycleTime);
            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateException)
            {
                if (CycleTimeExists(cycleTime.ItemNo, cycleTime.LineID))
                {
                    result.Success = false;
                    result.Msg = "資料重複";
                    return result;
                }
                else
                {
                    throw;
                }
            }

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

        /// <summary>
        /// 
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        // DELETE: api/CycleTimes/5
        [HttpDelete("{id}")]
        public async Task<ResultModel<CycleTime>> DeleteCycleTime(string id)
        {
            ResultModel<CycleTime> result = new ResultModel<CycleTime>();
            string[] param = id.Split(',');
            string itemNo = param[0];
            int lineId = int.Parse(param[1]);

            var cycleTime = await _context.CycleTimes.Where(p => p.ItemNo == itemNo && p.LineID == lineId).FirstOrDefaultAsync();
            if (cycleTime == null)
            {
                result.Success = false;
                result.Msg = "資料不存在";
                return result;
            }

            _context.CycleTimes.Remove(cycleTime);
            await _context.SaveChangesAsync();

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

        private bool CycleTimeExists(string itemNo,int lineId)
        {
            return _context.CycleTimes.Any(e => e.ItemNo == itemNo && e.LineID == lineId);
        }
    }
}