using WCS.Entitys;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using WCS.Common;

namespace WCS.Repository
{
    public class DeviceRepository: IDeviceRepository
    {
        private readonly ApplicationDbContext _context;

        public DeviceRepository(ApplicationDbContext context)
        {
            _context = context;
        }
        //查询在线设备列表
        public List<WcsDevice> GetDeviceList()
        {
            IQueryable<WcsDevice> devices = _context.WcsDevices;
            devices = devices.Where(x => x.State && x.UseState);              
            return  devices.ToList();
            
            //return await _context.WcsDevices.ToListAsync();
        }

        public async Task<List<WcsDevice>> GetDevicesAsync()
        {
            return await _context.WcsDevices.ToListAsync();
        }
        //所有使用设备
        public List<WcsDevice> GetDeviceAllList()
        {
            IQueryable<WcsDevice> devices = _context.WcsDevices;
            devices = devices.Where(x => x.UseState);
            return devices.ToList();

        }

        public List<WcsDevice> GetDevices()
        {
            IQueryable<WcsDevice> devices = _context.WcsDevices;
 
            return devices.ToList();

        }

        //查询设备详情
        public async Task<WcsDevice> GetDeviceById(int id)
        {
            WcsDevice device = await _context.WcsDevices.FindAsync(id);
            return device;

        }

        //添加详情
        public async Task<bool> CreateDevice(WcsDevice device)
        { 
            _context.WcsDevices.Add(device);
            await _context.SaveChangesAsync();
            return true;
        }

        //更新详情
        public async Task<bool> UpdateDevice(WcsDevice device)
        {
            _context.Entry(device).State = EntityState.Modified;
            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                 
                    throw; 
            }
            return true;
        }

    

        
    }
}