using Cksoft.Data;
using DllEapEntity.Dtos;
using DllEapEntity.Mes;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Toolkits;

namespace DllEapDal
{
    public class IdealOutputConfigDal
    {
        public IDatabase CurrDb;
        public IdealOutputConfigDal(IDatabase db)
        {
            CurrDb = db;
        }

        public IEnumerable<IdealOutputConfig> Get(int start, int length, string order, string sort, string filter, string errorinfo)
        {
            int end = start + length;
            var baseSql = this.GetSelectSql(filter);
            var sql = $"select * from (select row_number() over (order by {sort} {order}) as rowNum,t.* from ({baseSql}) t) tl " +
                $"where tl.RowNum>={start} and tl.RowNum<{end}";
            return CurrDb.FindList<IdealOutputConfig>(sql);
        }

        public int GetCount(string filter)
        {
            string errorinfo = string.Empty;
            var entities = CurrDb.FindList<IdealOutputConfig>(this.GetSelectSql(filter));
            if (entities != null)
            {
                return entities.Count();
            }
            return 0;
        }

        public IdealOutputConfig Get(int id)
        {
            string errorinfo = string.Empty;
            var sql = this.GetSelectSql(string.Empty) + $" and a.id={id}";
            var pro = CurrDb.FindList<IdealOutputConfig>(sql).FirstOrDefault();
            return pro;
        }

        /// <summary>
        /// 添加角色并返回角色Id
        /// </summary>
        /// <param name="role"></param>
        /// <param name="userCode"></param>
        /// <returns></returns>
        public int Add(IdealOutputConfig pro, string userCode, ref string errorinfo)
        {
            pro.reccode = userCode;
            pro.modcode = userCode;
            pro.rectime = DateTime.Now;
            pro.modtime = DateTime.Now;
            var existsSql = $"select * from IdealOutputConfig where FCode='{pro.FCode}'";
            var entity = CurrDb.FindList<IdealOutputConfig>(existsSql).FirstOrDefault();
            if (entity != null)
            {
                errorinfo = WebErrorMsg.CodeDuplicate;
                return -1;
            }
            var sql = $"insert into IdealOutputConfig(FCode,FName,FLength,Remark,RecCode,recTime,modcode,modTime) values('{pro.FCode}','{pro.FName}'," +
                $"'{pro.FLength}','{pro.Remark}','{pro.reccode}','{pro.rectime.Value.ToString("yyyy-MM-dd")}','{pro.modcode}','{pro.modtime.Value.ToString("yyyy-MM-dd")}');" +
                $"select @@identity;";
            var id = Convert.ToInt32(CurrDb.FindList<string>(sql).FirstOrDefault() ?? "-1");
            return id;
        }

        public int Update(IdealOutputConfig role, string userCode, ref string error)
        {
            var existsSql = $"select * from IdealOutputConfig where FCode='{role.FCode}' and id<>{role.ID}";
            var entity = CurrDb.FindList<IdealOutputConfig>(existsSql).FirstOrDefault();
            if (entity != null)
            {
                error = WebErrorMsg.CodeDuplicate;
                return -1;
            }
            role.modcode = userCode;
            role.modtime = DateTime.Now;

            if (CurrDb.Update<IdealOutputConfig>(role) < 0)
            {
                error = WebErrorMsg.UpdateFailed;
                return -1;
            }
            return 1;
        }

        public int Delete(int id, ref string msg)
        {
            // 判断是否有产品正在使用该程序
            string sql = $"select * from ProductIdealOutputConfig where ConfigID='{id}'";
            var rule = CurrDb.FindList<ProductIdealOutputConfig>(sql).FirstOrDefault();
            if (rule != null)
            {
                msg = "该理想产量信息正在被使用，无法删除";
                return -1;
            }
            sql = $"delete from IdealOutputConfig where id={id}";
            if (CurrDb.ExecuteBySql(sql) < 0)
            {
                msg = WebErrorMsg.DeleteFailed;
                return -1;
            }
            msg = string.Empty;
            return 1;
        }

        private string GetSelectSql(string filter)
        {
            var sql = @"select a.*,b.Fname as recName,c.Fname as modname from IdealOutputConfig a 
                       left join Staff b on a.reccode=b.FCode 
                       left join Staff c on a.modcode=c.FCode "
                     + $"where 1=1 {filter}";
            return sql;
        }

        public IEnumerable<SelectDto<int>> GetConfigs()
        {
            string sql = "select id as value,fname+'  |  '+convert(varchar(50),flength)+'件/小时' as label from IdealOutputConfig";
            return CurrDb.FindList<SelectDto<int>>(sql);
        }
    }
}