using CommonModel;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ZhongLianModel;
using ZhongLianInterface;

namespace ZhongLianService
{
    /// <summary>
    /// 文件服务
    /// </summary>
    public class DriveService : IDriveService
    {
        public DriveService(IServiceProvider services, ISqlSugarClient sqlSugarClient)
        {
            Services = services;
            Db = sqlSugarClient;

            Db.CodeFirst.SplitTables().InitTables(typeof(FileDO));
        }

        private readonly IServiceProvider Services;

        private readonly ISqlSugarClient Db;

        #region 创建
        /// <summary>
        /// 创建
        /// </summary>
        /// <param name="file">文件</param>
        /// <returns></returns>
        public async Task<FileDO> Insert(FileDO file)
        {
            return await InsertDO(file);
        }

        /// <summary>
        /// 创建插入
        /// </summary>
        /// <param name="file">文件</param>
        /// <returns></returns>
        public async Task<FileDO> InsertDO(FileDO file)
        {

            await Db.Insertable<FileDO>(file).SplitTable().ExecuteCommandAsync();

            file.Data = null;

            return file;
        }

        /// <summary>
        /// 创建检查
        /// </summary>
        /// <param name="file">文件</param>
        /// <returns></returns>
        public string InsertCheck(FileDO file)
        {

            var _MaxId = Db.Queryable<FileDO>().SplitTable(DateTime.Today, DateTime.Today.AddDays(1)).Max(x => x.Id);
            if (string.IsNullOrEmpty(_MaxId))
            {
                file.Id = $"FL{DateTime.Now.ToString("yyyyMMdd")}000001";
            }
            else
            {
                file.Id = $"FL{DateTime.Now.ToString("yyyyMMdd")}{(Convert.ToInt32(_MaxId.Substring(10, 6)) + 1).ToString().PadLeft(6, '0')}";
            }

            file.CreateDate = DateTime.Now;

            return "";
        }
        #endregion

        #region 查询
        /// <summary>
        /// 查询
        /// </summary>
        /// <param name="id">编号</param>
        /// <returns></returns>
        public async Task<FileDO> Get(string id)
        {
            return await GetDO(id);
        }

        /// <summary>
        /// 查询数据
        /// </summary>
        /// <param name="id">编号</param>
        /// <returns></returns>
        public async Task<FileDO> GetDO(string id)
        {
            SplitDateId SplitDateId = new SplitDateId(id, 2);
            return await Db.Queryable<FileDO>().Where(x => x.Id == id).SplitTable(SplitDateId.StartDate, SplitDateId.EndDate).SingleAsync();
        }
        #endregion
    }
}