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

namespace DllEapDal.OFILM
{
    public class EapAppServerMacDal
    {
        private IDatabase CurrDb = null;
        public EapAppServerMacDal(IDatabase db)
        {
            CurrDb = db;
        }
        public IEnumerable<EapAppserverMac> Get(int start, int length, string order, string sort, string filter, string errorinfo)
        {
            var pros = CurrDb.FindListForCondition<EapAppserverMac>($" {filter} order by {sort} {order} limit {start - 1},{length}", ref errorinfo);
            return pros;
        }

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

        public EapAppserverMac Get(int id)
        {
            var pro = CurrDb.FindEntityFor<EapAppserverMac>(id);
            return pro;
        }

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

        /// <summary>
        /// 添加机台到EAP服务器
        /// </summary>
        /// <param name="eapServerId"></param>
        /// <param name="macIds"></param>
        /// <param name="userCode"></param>
        /// <param name="errorinfo"></param>
        /// <returns></returns>
        public int AddMacToEapServer(int eapServerId, IEnumerable<int> macIds, string userCode, ref string errorinfo)
        {
            //var sql = $"delete from eapappservermac where EapAppserverID={eapServerId}";
            //if (CurrDb.ExecuteBySql(sql) < 0)
            //{
            //    errorinfo = "删除原数据失败";
            //    return -1;
            //}
            if (macIds != null && macIds.Count() > 0)
            {
                foreach (var item in macIds)
                {
                    var temp = new EapAppserverMac
                    {
                        EapAppserverID = eapServerId,
                        MacID = item
                    };
                    if (CurrDb.InsertFor(temp, userCode) < 0)
                    {
                        errorinfo = "插入数据库失败";
                        return -1;
                    }
                }
            }
            return 1;
        }

        /// <summary>
        /// 更新机台所在的APPServer
        /// </summary>
        /// <param name="macId"></param>
        /// <param name="appServerId"></param>
        /// <param name="userCode"></param>
        /// <param name="errorinfo"></param>
        /// <returns></returns>
        public int Update(int macId, int appServerId, string userCode, ref string errorinfo)
        {
            var tmp = CurrDb.FindListForCondition<EapAppserverMac>($" and a.macid={macId}",
                ref errorinfo).FirstOrDefault();
            if (tmp == null)
            {
                return this.AddMacToEapServer(appServerId, new int[] { macId }, userCode, ref errorinfo);
            }
            tmp.EapAppserverID = appServerId;
            return CurrDb.UpdateFor(tmp, userCode);
        }

        public bool MoveMacToAppServer(int macId, string oldFactoryCode, string newFactoryCode, ref string errInfo)
        {
            bool result = false;
            List<FactoryAppServer> list = new List<FactoryAppServer>();
            list.Add(new FactoryAppServer { FactoryCode = "Factory02", AppServeCode = "AppServer001", AppServerId = 1 });
            list.Add(new FactoryAppServer { FactoryCode = "Factory02", AppServeCode = "AppServer002", AppServerId = 2 });
            list.Add(new FactoryAppServer { FactoryCode = "Factory03", AppServeCode = "AppServer003", AppServerId = 3 });
            list.Add(new FactoryAppServer { FactoryCode = "Factory03", AppServeCode = "AppServer004", AppServerId = 4 });
            list.Add(new FactoryAppServer { FactoryCode = "Factory04", AppServeCode = "AppServer005", AppServerId = 5 });
            list.Add(new FactoryAppServer { FactoryCode = "Factory04", AppServeCode = "AppServer006", AppServerId = 6 });
            var serverList = list.Where(s => s.FactoryCode == newFactoryCode);
            var mac = CurrDb.FindList<EapAppserverMac>($"select * from eapappservermac where MacID={macId}").FirstOrDefault();
            foreach (var server in serverList)
            {
                int count = Convert.ToInt32(CurrDb.FindList<string>($"select count(1) from eapappservermac where EapAppserverID={server.AppServerId}").FirstOrDefault());
                if (count < 200)
                {
                    if (mac == null)
                    {
                        mac = new EapAppserverMac
                        {
                            EapAppserverID = server.AppServerId,
                            MacID = macId
                        };
                        CurrDb.InsertFor(mac, "系统");
                    }
                    else
                    {
                        mac.EapAppserverID = server.AppServerId;
                        CurrDb.UpdateFor(mac, "系统");
                    }
                    result = true;
                    break;
                }
            }
            errInfo = result ? "" : $"园区{newFactoryCode}的服务器对应的机台都已达到200台,无法新增";
            return result;
        }
    }
}