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)
        {            
            foreach(County c in (County[])(Enum.GetValues(typeof(County)))){
                DateTime t = GetUpdateDate(c);
                PowerMattersDetail last = new PowerMattersDetail
                {
                    UPDATE_DATE = t
                };
                countyOfLastUpdateTime.Add(c, last);
            }
            
            try
            {
                while (true)
                {
                    

                    if (pms != null && pms.Count() > 0)
                    {
                        t = pms.Last().UPDATE_DATE;
                        continue;
                    }
                    else
                    {
                        SaveUpdateDate(t);
                        Console.WriteLine("休眠1小时");
                        Thread.Sleep(3600000);
                    }
                }
            }
            catch(Exception e)
            {
                Console.WriteLine(e.Message);
                Console.ReadKey();
            }
        }

        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}", pm.QL_DEP, pm.UPDATE_DATE.ToString()));
                            continue;
                        }
                        Branch b = ProvidersFactory.GetBranchProvider(c).Find(pm.OUGUID);
                        if (b == null)
                        {
                            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);
                        }
                        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);
                        }
                    }
                }
                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 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");
        }
    }
}