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 Parking_space_WebAPI.Models;
using Parking_space_WebAPI.Services;
using Parking_space_WebAPI.ViewModel;
using Parking_space_WebAPI.Authorization;

namespace Parking_space_WebAPI.Controllers
{
    [Route("api/[controller]")]
    [ApiController]
    [Authorize]
    [ApiExplorerSettings(GroupName = "校園外網")]
    public class Parking_spaces_historyController : ControllerBase
    {
        private readonly SqlContext _context;

        public Parking_spaces_historyController(SqlContext context)
        {
            _context = context;
        }

        #region 獲取所有停車歷時資料
        // GET: api/Parking_spaces_history
        /// <summary>
        /// 獲取所有停車歷時資料
        /// </summary>
        [HttpGet]
        public async Task<ActionResult<IEnumerable<Parking_spaces_history>>> Getparking_spaces_history()
        {
            if (_context.parking_spaces_history == null)
            {
                return NotFound();
            }
            return await _context.parking_spaces_history.ToListAsync();
        }
        #endregion



        #region 獲取單一停車區的歷時資料
        /// <summary>
        /// 獲取單一停車區的即時資料
        /// </summary>
        [HttpGet("parking_space_area-{id}")]
        public async Task<IEnumerable<Single_Parking_spaces>> parking_space_area(string id)
        {

            var parking_spaces_name = await (from c in _context.parking_spaces_history
                                             where c.parking_spaces_name == id
                                             orderby c.license_plate_number descending
                                             select new Single_Parking_spaces
                                             {
                                                 parking_spaces_name = c.parking_spaces_name,
                                                 license_plate_number = c.license_plate_number,
                                                 car_img = c.car_img,
                                                 in_time = c.in_time,
                                                 out_time = c.out_time,
                                                 data_create_time = c.data_create_time,
                                             }).ToListAsync();

            return parking_spaces_name;
        }
        #endregion



        #region 新增一筆停車資料
        // POST: api/Parking_spaces_instant
        /// <summary>
        /// 新增一筆停車資料
        /// </summary>
        [HttpPost]
        public async Task<ActionResult<Parking_spaces_history>> PostParking_spaces_history(Parking_spaces_history parking_spaces_history)
        {
            //if (_context.parking_spaces_history == null)
            //{
            //    return Problem("Entity set 'SqlContext.parking_spaces_history'  is null.");
            //}
            parking_spaces_history.data_create_time = DateTime.Now;
            _context.parking_spaces_history.Add(parking_spaces_history);
            try
            {

                await _context.SaveChangesAsync();
            }
            catch (DbUpdateException)
            {
                if (Parking_spaces_historyExists(parking_spaces_history.parking_spaces_name))
                {
                    return Conflict();
                }
                else
                {
                    throw;
                }
            }

            return CreatedAtAction("GetParking_spaces_history", new { id = parking_spaces_history.parking_spaces_name }, parking_spaces_history);
        }
        #endregion

        #region 透過車牌號碼找出資料
        /// <summary>
        /// 透過車牌號碼找出資料
        /// </summary>
        [HttpGet("license_plate_number-{id}")]
        public async Task<IEnumerable<Single_Parking_spaces>> license_plate_number(string id)
        {

            var license_plate_number = await (from c in _context.parking_spaces_history
                                              where c.license_plate_number == id
                                              select new Single_Parking_spaces
                                              {
                                                  parking_spaces_name = c.parking_spaces_name,
                                                  license_plate_number = c.license_plate_number,
                                                  car_img = c.car_img,
                                                  in_time = c.in_time,
                                                  out_time = c.out_time,
                                                  data_create_time = c.data_create_time,
                                              }
                                                ).ToListAsync();

            return license_plate_number;
        }
        #endregion

        #region 透過時間找出資料
        /// <summary>
        /// 透過時間找出資料
        /// </summary>
        [HttpGet("date-{id}")]
        public async Task<IEnumerable<Single_Parking_spaces>> data_create_time(DateTime id)
        {
            //DateTime.TryParseExact( id, "yyyy/MM/dd", CultureInfo.InvariantCulture, DateTimeStyles.None, out DateTime dateTime);

            var date_data = await (from c in _context.parking_spaces_history
                                   where c.data_create_time.Value.Date == id
                                   select new Single_Parking_spaces
                                   {
                                       parking_spaces_name = c.parking_spaces_name,
                                       license_plate_number = c.license_plate_number,
                                       car_img = c.car_img,
                                       in_time = c.in_time,
                                       out_time = c.out_time,
                                       data_create_time = c.data_create_time,
                                   }).ToListAsync();

            return date_data;
        }
        #endregion


        #region 更改歷史停車資料
        // PUT: api/Parking_spaces_total_table/5
        /// <summary>
        /// 更改歷史停車資料
        /// </summary>
        [HttpPut("license_plate_number-{id}-In_time-{date}")]
        public async Task<IActionResult> Single_Parking_spaces(string id, string date, Parking_spaces_history parking_spaces_history)
        {
            if ((id != parking_spaces_history.license_plate_number) && (date != parking_spaces_history.in_time))
            {
                return BadRequest();
            }
            var parking_spaces_history_1 = await (from c in _context.parking_spaces_history
                                                  where c.license_plate_number == id
                                                  where c.in_time == date
                                                  select new Parking_spaces_history
                                                  {
                                                      parking_spaces_name = c.parking_spaces_name,
                                                      license_plate_number = c.license_plate_number,
                                                      car_img = c.car_img,
                                                      in_time = c.in_time,
                                                      out_time = c.out_time,
                                                      data_create_time = c.data_create_time,
                                                  }
                                                ).FirstAsync();
            if (parking_spaces_history_1 == null)
            {
                return NotFound();
            }

            _context.parking_spaces_history.Remove(parking_spaces_history_1);
            await _context.SaveChangesAsync();

            parking_spaces_history.data_create_time = DateTime.Now;
            _context.parking_spaces_history.Add(parking_spaces_history);
            await _context.SaveChangesAsync();

            return NoContent();
        }
        #endregion

        private bool Parking_spaces_historyExists(string id)
        {
            return (_context.parking_spaces_history?.Any(e => e.parking_spaces_name == id)).GetValueOrDefault();
        }
    }
}