using langguanApi.Extensions.AutoDI;
using langguanApi.Model;
using System.Linq.Expressions;

namespace langguanApi.Service
{
    /// <summary>
    /// TransportService 运输服务
    /// </summary>
    [ServiceInjection(InjectionType.Transient)]
    public class TransportService : BaseService<Transport>
    {
        public TransportService(IConfiguration config) : base(config, nameof(Transport))
        {
        }
        /// <summary>
        /// 新增运输
        /// </summary>
        /// <param name="transport"></param>
        /// <returns></returns>
        public async Task<Transport> addTransport(Transport transport)
        {
            return await base.CreateAsync(transport);
        }
        /// <summary>
        /// 首页统计
        /// </summary>
        /// <returns></returns>
        public async Task<object> GetIndexCount()
        {
            return null;
        }

        /// <summary>
        /// 分页取数据
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public async Task<object> GetPage(reqpage input)
        {
            Expression<Func<Transport, bool>> exp = filter => filter.CarNumber.Contains(input.key) && filter.IsDelete == false;
            return await base.GetPager(new ReqPaing()
            {
                pageSize = input.pageSize,
                current = input.current
            }, exp);
        }
        /// <summary>
        /// 获取清洁运输统计数字
        /// </summary>
        /// <returns></returns>
        public async Task<ApiResult> GetCount()
        {
            Expression<Func<Transport, bool>> exp = filter => filter.TransportType == 1;
            var comeCount = await base.Count(exp);
            exp = filter => filter.TransportType == 2;
            var outCount = await base.Count(exp);
            return new ApiResult()
            {
                code = 0,
                data = new
                {
                    comeCount,
                    outCount,
                    inCount = comeCount - outCount,
                    AddCount = 0
                }
            };
        }
    }
}