using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Winsoft.GOV.Framework.Model;
using Winsoft.GOV.Framework.Provider;
using System.Configuration;

namespace Winsoft.GOV.ConsoleSyncData
{
    class Program
    {
        static Dictionary<County, PowerMattersDetail> countyOfLastUpdateTime = new Dictionary<County, PowerMattersDetail>();
        static void Main(string[] args)
        {
            InitCountySources();
            if (countyOfLastUpdateTime.Count == 0)
            {
                Console.WriteLine("没有配置需要同步的县市源，请按任意键退出。");
                Console.ReadKey();
                return;
            }
            IEnumerable<PowerMattersDetail> pms = null;
            while (true)
            {
                foreach (County c in countyOfLastUpdateTime.Keys)
                {
                    Update(c);    
                }
                Console.WriteLine("休眠1小时");
                Thread.Sleep(3600000);
            }
        }

        static bool Update(County c)
        {
            do
            {
                DateTime t = countyOfLastUpdateTime[c].UPDATE_DATE;
                Console.WriteLine(c.ToString() + "最近更新时间：" + t.ToString());
                try
                {
                    IEnumerable<PowerMattersDetail> pms = ProvidersFactory.GetQLSXProvider(c).Select(t);
                    if (pms.Count() == 0)
                        break;
                    foreach (PowerMattersDetail pm in pms)
                    {
                        if (pm.QL_NAME.First<char>() == '$')
                        {
                            Console.WriteLine(String.Format("忽略--权力单位:{0}; 数据推送时间:{1},原因：该事项是主项", pm.QL_DEP, pm.UPDATE_DATE.ToString()));
                            continue;
                        }
                        Branch b = ProvidersFactory.GetBranchProvider(c).Find(pm.OUGUID);
                        if (b == null)
                        {
                            Console.WriteLine(String.Format("忽略--权力单位:{0}; 数据推送时间:{1},原因：没有该事项部门", pm.QL_DEP, pm.UPDATE_DATE.ToString()));
                            continue;
                            //b = new Branch()
                            //{
                            //    ShortName = pm.QL_DEP,
                            //    GUID = pm.OUGUID,
                            //    Position = 999
                            //};
                            //ProvidersFactory.GetBranchProvider(c).Insert(b);
                        }
                        ProvidersFactory.GetPowerMettersDetailProvider(c).UpdateOrInsert(pm);
                        PowerMattersBase p = new PowerMattersBase()
                        {
                            QL_NAME = pm.QL_NAME,
                            QL_INNER_CODE = pm.QL_INNER_CODE,
                            QL_DEP = b.ShortName,
                            OUGUID = pm.OUGUID,
                            QL_STATE = pm.QL_STATE
                        };

                        if (!ProvidersFactory.GetPowerMettersBaseProvider(c).IsExistByQL_INNER_CODE(pm.QL_INNER_CODE))
                        {
                            Console.WriteLine(String.Format("新增--权力单位:{0}; 数据推送时间:{1}", p.QL_DEP, pm.UPDATE_DATE.ToString()));                            
                            ProvidersFactory.GetPowerMettersBaseProvider(c).Insert(p);
                            Notify(pm, p, c, ActionType.insert);
                        }
                        else
                        {
                            Console.WriteLine(String.Format("更新--权力单位:{0}; 数据推送时间:{1}", p.QL_DEP, pm.UPDATE_DATE.ToString()));
                            
                            ProvidersFactory.GetPowerMettersBaseProvider(c).Update(p);
                            if (pm.QL_STATE == "1")
                                Notify(pm, p, c, ActionType.update);
                            else
                                Notify(pm, p, c, ActionType.delete);
                        }
                    }
                    if (pms != null && pms.Count() > 0)
                    {
                        countyOfLastUpdateTime[c].UPDATE_DATE = pms.Last().UPDATE_DATE;
                        SaveUpdateDate(pms.Last().UPDATE_DATE, c);
                        continue;
                    }
                }
                catch (Exception e)
                {
                    Console.WriteLine("更新" + c.ToString() + "权力数据库时，发生错误！");
                    Console.WriteLine(e.Message);
                    return false;
                }
            } while (true);
            return true;
        }

        private static void InitCountySources()
        {
            string strSources = ConfigurationManager.AppSettings["Countys"];
            string[] strs = strSources.Split(',');
            foreach(string s in strs)
            {
                County c;
                if (Enum.TryParse<County>(s, out c) && !countyOfLastUpdateTime.ContainsKey(c))
                {
                    try
                    {
                        ProvidersFactory.GetNotificationOfActionProvider(c).CreateTable();
                    }catch(Exception e)
                    {
                        Console.WriteLine(c.ToString() + "创建提醒数据表失败");
                        Console.WriteLine(e.Message);
                        continue;
                    }
                    DateTime t = GetUpdateDate(c);
                    PowerMattersDetail last = new PowerMattersDetail
                    {
                        UPDATE_DATE = t
                    };
                    countyOfLastUpdateTime.Add(c, last);
                }
                
            }
        }


        private static void Notify(PowerMattersDetail p, PowerMattersBase pb, County c, ActionType a)
        {
            if(c == County.LS)
            {
                NotificationOfAction n = NotificationOfAction.CopyFrom(p);
                n.QL_DEP = pb.QL_DEP;
                n.AType = a;
                ProvidersFactory.GetNotificationOfActionProvider(c).InserOrUpdate(n);
            }
        }

        private static DateTime GetUpdateDate(County c)
        {
            //获取Configuration对象
            DateTime t = DateTime.Now;
            Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);

            if (config.AppSettings.Settings["UpdateDate"] == null)
            {
                t = ProvidersFactory.GetPowerMettersDetailProvider(c).FindLastUpdateDate();
                return t;
            }
            else
            {
                
                DateTime t2 = ProvidersFactory.GetPowerMettersDetailProvider(c).FindLastUpdateDate();
                if (DateTime.TryParse(config.AppSettings.Settings["UpdateDate"].Value, out t))
                {
                    Console.WriteLine("是否指定开始时间？");
                    if (Console.ReadKey().KeyChar == 'y')
                    {
                        return t;
                    }
                    return t > t2 ? t : t2;
                }                    
                else
                    return t2;
            }
        }
        
        private static void SaveUpdateDate(DateTime t, County c)
        {
            Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
            if (config.AppSettings.Settings[c.ToString() + "UpdateDate"] == null)
            {
                config.AppSettings.Settings.Add(c.ToString() + "UpdateDate", t.ToString());
            }
            else
            {
                config.AppSettings.Settings[c.ToString() + "UpdateDate"].Value = t.ToString();
            }
            config.Save(ConfigurationSaveMode.Modified);
            ConfigurationManager.RefreshSection("appSettings");
        }
    }
}