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>
    /// 外包機種資料維護
    /// </summary>
    [Route("api/[controller]")]
    [ApiController]
    public class SNKeyPartsController : ControllerBase
    {
        private readonly AMESContext _context;

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

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

            var snKeyPart = await q.ToListAsync();
            return snKeyPart;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="no"></param>
        /// <param name="page"></param>
        /// <param name="limit"></param>
        /// <returns></returns>
        // GET: api/SNKeyParts/StockInNo/S
        [HttpGet("StockInNo/{no}")]
        public async Task<ActionResult<IEnumerable<SNKeyPart>>> GetSNKeyPartByStockInNo(string no,int page = 0, int limit = 10)
        {
            IQueryable<SNKeyPart> q = _context.SNKeyParts;

            if (no != null)
            {
                if (no != "*")
                {
                    q = q.Where(p => p.StockInNo.Equals(no));
                }
            }

            if (page > 0)
            {
                q = q.OrderBy(p => p.StockInNo + p.KPItem).Skip((page - 1) * limit).Take(limit);
            }
            else
            {
                q = q.OrderBy(p => p.StockInNo + p.KPItem);
            }

            var snKeyPart = await q.ToListAsync();
            return snKeyPart;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        // GET: api/SNKeyParts/5
        [HttpGet("{id}")]
        public async Task<ActionResult<IEnumerable<SNKeyPart>>> GetSNKeyPart(string id)
        {
            string[] param = id.Split(',');
            string stockInNo = param[0];
            int kpItem = int.Parse(param[1]);

            IQueryable<SNKeyPart> q = _context.SNKeyParts;
            q = q.Where(p => p.StockInNo.Equals(stockInNo) && p.KPItem.Equals(kpItem));

            var snKeyPart = await q.ToListAsync();

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

            return snKeyPart;
        }

        /// <summary>
        /// 修改外包機種資料
        /// </summary>
        /// <param name="id"></param>
        /// <param name="sNKeyPart"></param>
        /// <returns></returns>
        // PUT: api/SNKeyParts/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<SNKeyPart>> PutSNKeyPart(string id, SNKeyPart sNKeyPart)
        {
            ResultModel<SNKeyPart> result = new ResultModel<SNKeyPart>();

            string[] param = id.Split(',');
            string stockInNo = param[0];
            int kpItem = int.Parse(param[1]);

            if (stockInNo != sNKeyPart.StockInNo)
            {
                result.Success = false;
                result.Msg = "入庫單號錯誤";
                return result;
            }

            if (kpItem != sNKeyPart.KPItem)
            {
                result.Success = false;
                result.Msg = "入庫單號項次錯誤";
                return result;
            }

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

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!SNKeyPartExists(stockInNo,kpItem))
                {
                    result.Success = false;
                    result.Msg = "入庫單號&項次錯誤";
                    return result;
                }
                else
                {
                    throw;
                }
            }

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

        /// <summary>
        /// 
        /// </summary>
        /// <param name="sNKeyPart"></param>
        /// <returns></returns>
        // POST: api/SNKeyParts
        // 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<SNKeyPart>> PostSNKeyPart(SNKeyPart sNKeyPart)
        {
            ResultModel<SNKeyPart> result = new ResultModel<SNKeyPart>();

            if (SNKeyPartExists(sNKeyPart.StockInNo, sNKeyPart.KPItem))
            {
                result.Success = false;
                result.Msg = "資料重複:"+ sNKeyPart.StockInNo+","+ sNKeyPart.KPItem;
                return result;
            }

            _context.SNKeyParts.Add(sNKeyPart);
            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateException)
            {
                
            }

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

        /// <summary>
        /// 
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        // DELETE: api/SNKeyParts/5
        [HttpDelete("{id}")]
        public async Task<ResultModel<SNKeyPart>> DeleteSNKeyPart(string id)
        {
            ResultModel<SNKeyPart> result = new ResultModel<SNKeyPart>();

            string[] param = id.Split(',');
            string stockInNo = param[0];
            int kpItem = int.Parse(param[1]);

            var snKeyPart = await _context.SNKeyParts.Where(p => p.StockInNo == stockInNo && p.KPItem == kpItem).FirstOrDefaultAsync();

            if (snKeyPart == null)
            {
                result.Success = false;
                result.Msg = "資料不存在";
                return result;
            }

            _context.SNKeyParts.Remove(snKeyPart);
            await _context.SaveChangesAsync();

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

        private bool SNKeyPartExists(string stockInNo,int kpItem)
        {
            return _context.SNKeyParts.Any(e => e.StockInNo == stockInNo && e.KPItem == kpItem);
        }
    }
}