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

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

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

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

        /// <summary>
        /// 
        /// </summary>
        /// <param name="itemNO"></param>
        /// <param name="classGroupNo"></param>
        /// <param name="page"></param>
        /// <param name="limit"></param>
        /// <returns></returns>
        [Route("[action]")]
        [HttpGet]
        public async Task<ActionResult<IEnumerable<MACInfo>>> GetMACInfoes4KCS001(string itemNO, string classGroupNo, int page = 1, int limit = 10)
        {
            IQueryable<MACInfo> q = _context.MACInfoes;
            if (itemNO != null)
            {
                if (itemNO != "")
                {
                    q = q.Where(m => m.Class == itemNO);
                }
            }

            if (classGroupNo != null)
            {
                if (classGroupNo != "")
                {
                    q = q.Where(m => m.ClassGroup == classGroupNo);
                }
            }

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

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

        /// <summary>
        /// 
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        // GET: api/MACInfoes/5
        [HttpGet("{id}")]
        public async Task<ActionResult<IEnumerable<MACInfo>>> GetMACInfo(string id)
        {
            IQueryable<MACInfo> q = _context.MACInfoes;

            if (id.StartsWith("DESC"))
            {
                q = q.OrderByDescending(p => p.ClassGroup);
            }
            else
            {
                string[] param = id.Split(',');
                string classNo = param[0];
                string groupNo = param[1];

                q = q.Where(p => p.Class.Equals(classNo) && p.ClassGroup.Equals(groupNo));
            }
            var macInfo = await q.ToListAsync();

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

            return macInfo;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        // GET: api/MACInfoes/Class/5
        [HttpGet("Class/{id}")]
        public ActionResult<MACInfo> GetMACInfoByClass(string id)
        {
            IQueryable<MACInfo> q = _context.MACInfoes;

            var macInfo = q.Where(p => p.Class == id).FirstOrDefault();

            //if (macInfo == null)
            //{
            //    return NotFound();
            //}

            return macInfo;
        }

        /// <summary>
        /// By 前綴碼查詢
        /// </summary>
        /// <param name="id">首碼</param>
        /// <returns></returns>
        [HttpGet("ByTitle/{id}")]
        public async Task<ActionResult<IEnumerable<MACInfo>>> GetMACInfoByTitle(string id)
        {
            IQueryable<MACInfo> q = _context.MACInfoes;
            q = q.Where(w => w.Title == id.Trim().ToUpper());
            var macInfo = await q.ToListAsync();
            return macInfo;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="id"></param>
        /// <param name="macInfo"></param>
        /// <returns></returns>
        // PUT: api/MACInfoes/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<MACInfo>> PutMACInfo(string id, [FromBody] MACInfo macInfo)
        {
            ResultModel<MACInfo> result = new ResultModel<MACInfo>();

            string[] param = id.Split(',');
            string classNo = param[0];
            string groupNo = param[1];

            macInfo.UpdateDate = DateTime.Now;
            macInfo.UpdateUserID = 0;

            if (classNo != macInfo.Class)
            {
                result.Success = false;
                result.Msg = "組件代碼錯誤";
                return result;
            }

            if (groupNo != macInfo.ClassGroup)
            {
                result.Success = false;
                result.Msg = "組件群组代碼錯誤";
                return result;
            }

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

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!MACInfoExists(classNo, groupNo))
                {
                    result.Success = false;
                    result.Msg = "组件资料錯誤";
                    return result;
                }
                else
                {
                    throw;
                }
            }

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

        /// <summary>
        /// 
        /// </summary>
        /// <param name="classGroupNo"></param>
        /// <param name="macTitle"></param>
        /// <param name="macMax"></param>
        /// <param name="macMin"></param>
        /// <param name="macValue"></param>
        /// <returns></returns>

        [HttpPut("UpdateMACInfoByClassGroupNo/{classGroupNo}/{macTitle}/{macMax}/{macMin}/{macValue}")]
        public async Task<ResultModel<MACInfo>> UpdateMACInfoByClassGroupNo(string classGroupNo, string macTitle, string macMax, string macMin, string macValue)
        {
            ResultModel<MACInfo> result = new ResultModel<MACInfo>();

            try
            {
                await _context.Database.ExecuteSqlInterpolatedAsync($"UPDATE JHAMES.C_PARAMETER_INI SET TITLE={macTitle},MAX={macMax},MIN={macMin},VALUE={macValue},UPDATE_DATE={DateTime.Now} WHERE CLASS_GROUP={classGroupNo}");
                result.Success = true;
                result.Msg = "OK";
            }
            catch (Exception ex)
            {
                result.Success = false;
                result.Msg = ex.InnerException.Message;
            }
            return result;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="id"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        [HttpPut("MACInfoByClassGroup/{id}/{value}")]
        public async Task<ResultModel<MACInfo>> PutMACInfoByClassGroup(string id, string value)
        {
            //Person person = new Person() { Code = "A", Name = "Tom" };//列Code是Key，聲明Key屬性列Code的值，及要修改的列Name的值
            //testDBContext.Attach(person);//告訴EF Core開始跟蹤person實體的更改
            //testDBContext.Entry(person).Property(p => p.Name).IsModified = true;//告訴EF Core實體person的Name屬性已經更改,需要在下面SaveChanges的時候在數據庫中Update該列
            //testDBContext.SaveChanges();
            ResultModel<MACInfo> result = new ResultModel<MACInfo>();

            try
            {
                await _context.Database.ExecuteSqlInterpolatedAsync($"UPDATE JHAMES.C_PARAMETER_INI SET VALUE={value},UPDATE_DATE={DateTime.Now} WHERE CLASS_GROUP={id}");
                //_context.SaveChangesAsync();
                result.Success = true;
                result.Msg = "OK";
            }
            catch (Exception ex)
            {
                result.Success = false;
                result.Msg = ex.InnerException.Message;
            }
            return result;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="macInfo"></param>
        /// <returns></returns>
        // POST: api/MACInfoes
        // 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<MACInfo>> PostMACInfo([FromBody] MACInfo macInfo)
        {
            ResultModel<MACInfo> result = new ResultModel<MACInfo>();

            macInfo.CreateDate = DateTime.Now;
            macInfo.CreateUserID = 0;

            _context.MACInfoes.Add(macInfo);
            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateException)
            {
                if (MACInfoExists(macInfo.Class, macInfo.ClassGroup))
                {
                    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/MACInfoes/5
        [HttpDelete("{id}")]
        public async Task<ResultModel<MACInfo>> DeleteMACInfo(string id)
        {
            ResultModel<MACInfo> result = new ResultModel<MACInfo>();

            string[] param = id.Split(',');
            string classNo = param[0];
            string groupNo = param[1];

            var macInfo = await _context.MACInfoes.Where(p => p.Class == classNo && p.ClassGroup == groupNo).FirstOrDefaultAsync();
            if (macInfo == null)
            {
                result.Success = false;
                result.Msg = "資料不存在";
                return result;
            }

            _context.MACInfoes.Remove(macInfo);
            await _context.SaveChangesAsync();

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


        private bool MACInfoExists(string classNo, string groupNo)
        {
            return _context.MACInfoes.Any(e => e.Class == classNo && e.ClassGroup == groupNo);
        }
    }
}