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.WebApi.DTO.AMES;
using AMESCoreStudio.CommonTools.Result;
using AMESCoreStudio.WebApi.Enum;

namespace AMESCoreStudio.WebApi.Controllers.AMES
{
    /// <summary>
    /// 檢驗項目維護資料檔
    /// </summary>
    [Route("api/[controller]")]
    [ApiController]
    public class QcItemController : ControllerBase
    {
        private readonly AMESContext _context;

        public QcItemController(AMESContext context)
        {
            _context = context;
        }

        // GET: api/QcItem
        [HttpGet]
        public async Task<ActionResult<IEnumerable<QcItem>>> GetQcItems()
        {
            return await _context.QcItems.ToListAsync();
        }

        // GET: api/QcItem/5
        [HttpGet("{id}")]
        public async Task<ActionResult<QcItem>> GetQcItem(int id)
        {
            var qcItem = await _context.QcItems.FindAsync(id);

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

            return qcItem;
        }

        /// <summary>
        /// 查詢檢驗項目維護 by Table
        /// </summary>
        /// <param name="groupID">檢驗類別ID</param>
        /// <param name="page">頁數</param>
        /// <param name="limit">筆數</param>
        /// <param name="itemNo">料號</param>
        /// <param name="wipNo">工單號碼</param>
        /// <returns></returns>
        [HttpGet("QcItemQuery")]
        public async Task<ResultModel<QcItemDto>> GetQcItemQuery(int groupID = 0, int page = 0, int limit = 10, string itemNo = null, string wipNo = null)
        {
            IQueryable<QcItem> q = _context.QcItems;
            ResultModel<QcItemDto> result = new ResultModel<QcItemDto>();

            if (groupID != 0)
                q = q.Where(w => w.GroupID == groupID);

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

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

            //var aa = System.Enum.IsDefined(typeof(EnumFQC.EnumQCItem_Type), "A") ? EnumFQC.GetDisplayName((EnumFQC.EnumQCItem_Type)System.Enum.Parse(typeof(EnumFQC.EnumQCItem_Type), "A")) : "";

            result.Data = await q.Select(s => new QcItemDto
            {
                ItemID = s.ItemID,
                GroupID = s.GroupID,
                ItemNameCN = s.ItemNameCN,
                ItemNameEN = s.ItemNameEN,
                CreateUserID = s.CreateUserID,
                CreateDate = s.CreateDate,
                UpdateUserID = s.UpdateUserID,
                UpdateDate = s.UpdateDate,
                GroupNameCN = s.GetQcGroup.GroupNameCN ?? "",
                GroupNameEN = s.GetQcGroup.GroupNameCN ?? "",
                ItemType = s.Type
            }).ToListAsync();
            // 先判斷工單是否有資料
            var wipFqcItem = await _context.WipFqcItems.Where(w => w.WipNo == wipNo).ToListAsync();
            if (wipFqcItem.Count != 0)
            {
                foreach (var item in result.Data)
                {
                    if (wipFqcItem.Where(w => w.QcItemID == item.ItemID).Any())
                        item.check = true;
                }
            }
            else
            {
                // 有輸入料號跟QCITEM 比對有資料打勾
                var itemID = _context.MaterialItems.Where(w => w.ItemNo == itemNo).FirstOrDefault();
                if (itemID != null)
                {
                    var marterialFQCItems = _context.MaterialFqcItems.Where(w => w.ItemID == itemID.ItemID);
                    foreach (var item in result.Data)
                    {
                        if (marterialFQCItems.Where(w => w.QcItemID == item.ItemID).Any())
                            item.check = true;
                    }
                }
            }

            result.Data.Select(s => s.ItemTypeName =
            System.Enum.IsDefined(typeof(EnumFQC.EnumQCItem_Type), s.ItemType ?? "") ?
            EnumFQC.GetDisplayName((EnumFQC.EnumQCItem_Type)System.Enum.Parse(typeof(EnumFQC.EnumQCItem_Type), s.ItemType)) : "")
            .ToList();

            return result;
        }

        /// <summary>
        /// 更新檢驗項目維護
        /// </summary>
        /// <param name="qcItem"></param>
        /// <returns></returns>
        [HttpPut]
        public async Task<ResultModel<QcItem>> PutQcItem(QcItem qcItem)
        {
            ResultModel<QcItem> result = new ResultModel<QcItem>();
            _context.Entry(qcItem).State = EntityState.Modified;
            qcItem.UpdateDate = DateTime.Now;
            qcItem.UpdateUserID = 0;

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

        /// <summary>
        /// 新增檢驗項目維護
        /// </summary>
        /// <param name="qcItem"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<ResultModel<QcItem>> PostQcItem(QcItem qcItem)
        {
            ResultModel<QcItem> result = new ResultModel<QcItem>();
            Helper helper = new Helper(_context);
            qcItem.ItemID = helper.GetIDKey("ITEM_ID").Result;
            _context.QcItems.Add(qcItem);
            try
            {
                await _context.SaveChangesAsync();
                result.Success = true;
                result.Msg = "OK";
            }
            catch (Exception ex)
            {
                result.Success = false;
                result.Msg = ex.InnerException.Message;
            }
            return result;
        }

        /// <summary>
        /// 刪除檢驗項目維護
        /// </summary>
        /// <param name="id">ITEM_ID</param>
        /// <returns></returns>
        [HttpDelete("{id}")]
        public async Task<ResultModel<string>> DeleteQcItem(int id)
        {
            ResultModel<string> result = new ResultModel<string>();
            var qcItem = await _context.QcItems.FindAsync(id);

            try
            {
                if (qcItem == null)
                {
                    result.Success = false;
                    result.Msg = "找不到要刪除資料";
                }
                else
                {
                    _context.QcItems.Remove(qcItem);
                    await _context.SaveChangesAsync();
                    result.Success = true;
                    result.Msg = "OK";
                }
            }
            catch (Exception ex)
            {
                result.Success = false;
                result.Msg = ex.InnerException.Message;
            }
            return result;
        }

        private bool QcItemExists(int id)
        {
            return _context.QcItems.Any(e => e.ItemID == id);
        }
    }
}