using Cksoft.Data;
using DllEapEntity;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

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

        public IEnumerable<HsmsQueue> Get(int start, int length, string order, string sort, string filter, string errorinfo)
        {
            var pros = CurrDb.FindListForCondition<HsmsQueue>($" {filter} order by {sort} {order} limit {start - 1},{length}", ref errorinfo);
            if (pros != null && pros.Count() > 0)
            {
                foreach (var item in pros)
                {
                    var events = CurrDb.FindListForCondition<HsmsQueueEvent>($" and a.HsmsQueueID='{item.ID}' order by a.id", ref errorinfo);
                    item.Events = events;
                }
            }
            return pros;
        }

        public int GetCount(string filter)
        {
            string errorinfo = string.Empty;
            var entities = CurrDb.FindListForCondition<HsmsQueue>(filter, ref errorinfo);
            if (entities != null)
            {
                return entities.Count();
            }
            return 0;
        }

        public HsmsQueue Get(int id)
        {
            string errorinfo = string.Empty;
            var pro = CurrDb.FindEntityFor<HsmsQueue>(id);
            if (pro != null)
            {
                var events = CurrDb.FindListForCondition<HsmsQueueEvent>($" and a.HsmsQueueID='{pro.ID}' order by a.id", ref errorinfo);
                pro.Events = events;
            }
            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(HsmsQueue pro, string userCode, ref string errorinfo)
        {
            var entities = CurrDb.FindListForCondition<HsmsQueue>($" and a.FName='{pro.FName}' ", ref errorinfo);
            if (entities != null && entities.Count() > 0)
            {
                errorinfo = "队列已存在，请确认";
                return -1;
            }
            if (CurrDb.InsertFor<HsmsQueue>(pro, userCode) < 0)
            {
                errorinfo = "插入队列主表失败";
                return -1;
            }
            var sql = "select @@identity;";
            var id = Convert.ToInt32(CurrDb.FindList<string>(sql).FirstOrDefault() ?? "-1");
            if (pro.Events != null && pro.Events.Count() > 0)
            {
                foreach (var item in pro.Events)
                {
                    var temp = new HsmsQueueEvent();
                    temp.HsmsQueueID = id;
                    temp.SVal = item.SVal;
                    temp.FVal = item.FVal;
                    temp.remark = item.remark;
                    temp.rectime = temp.modtime = DateTime.Now;
                    if (CurrDb.InsertFor(temp, userCode) < 0)
                    {
                        errorinfo = "插入队列子表失败";
                        return -1;
                    }
                }
            }
            return id;
        }

        /// <summary>
        /// 待优化  存在删除后不能
        /// </summary>
        /// <param name="role"></param>
        /// <param name="userCode"></param>
        /// <param name="errorinfo"></param>
        /// <returns></returns>
        public int Update(HsmsQueue role, string userCode, ref string errorinfo)
        {
            var entities = CurrDb.FindListForCondition<HsmsQueue>($" and a.FName='{role.FName}' " +
                $"and a.ID<>{role.ID}", ref errorinfo);
            if (entities != null && entities.Count() > 0)
            {
                errorinfo = "已存在相同的队列，请确认";
                return -1;
            }
            if (CurrDb.UpdateFor(role, userCode) < 0)
            {
                return -1;
            }
            var sql = $"delete from HsmsQueueEvent where HsmsQueueID={role.ID}";
            if (CurrDb.ExecuteBySql(sql) < 0)
            {
                return -1;
            }
            if (role.Events != null && role.Events.Count() > 0)
            {
                foreach (var item in role.Events)
                {
                    var temp = new HsmsQueueEvent();
                    temp.HsmsQueueID = role.ID;
                    temp.SVal = item.SVal;
                    temp.FVal = item.FVal;
                    temp.remark = item.remark;
                    temp.rectime = temp.modtime = DateTime.Now;
                    if (CurrDb.InsertFor(temp, userCode) < 0)
                    {
                        errorinfo = "插入队列子表失败";
                        return -1;
                    }
                }
            }
            return role.ID;
        }

        public int Delete(int id, ref string msg)
        {
            if (CurrDb.DeleteFor<HsmsQueue>(id) < 0)
            {
                msg = "删除失败";
                return -1;
            }
            msg = string.Empty;
            return 1;
        }

        public IEnumerable<HsmsQueueEvent> GetQueueEvents(string filter, ref string errorinfo)
        {
            return CurrDb.FindListForCondition<HsmsQueueEvent>(filter + " order by a.id", ref errorinfo);
        }
    }
}