using Api.Framework;
using Api.Framework.Model;
using Api.Framework.Tools;
using NewFans.Entitys;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace NewFans
{
    public class TaskJob
    {
        CancellationToken token;
        ManualResetEvent resetEvent = null;

        public TaskJob()
        {
            token = tokenSource.Token;
            resetEvent = new ManualResetEvent(true);
        }

        private bool ISRUN1 = false;

        public void Run()
        {
            ThreadPool.RegisterWaitForSingleObject(new AutoResetEvent(true), new WaitOrTimerCallback((state, timedout) =>
            {
                if (!Class1.Config.isRun) return;
                if (ISRUN1) return;
                ISRUN1 = true;
                try
                {
                    if (!string.IsNullOrWhiteSpace(Class1.Config.mess72))
                        Send(InformMembers(Class1.Config.hour72, true), Class1.Config.hour72, Class1.Config.mess72);
                    if (!string.IsNullOrWhiteSpace(Class1.Config.mess48))
                        Send(InformMembers(Class1.Config.hour48, true), Class1.Config.hour48, Class1.Config.mess48);
                    if (!string.IsNullOrWhiteSpace(Class1.Config.mess24))
                        Send(InformMembers(Class1.Config.hour24, true), Class1.Config.hour24, Class1.Config.mess24);
                    if (!string.IsNullOrWhiteSpace(Class1.Config.mess3))
                        Send(InformMembers(Class1.Config.hour3, false), Class1.Config.hour3, Class1.Config.mess3);
                }
                catch (Exception ex)
                { }
                finally
                {
                    ISRUN1 = false;
                }
            }), null, 30000, false);
        }

        private Random random = new Random();

        /// <summary>
        /// 给用户发消息
        /// </summary>
        public void Send(List<fl_member_info> members, int interval, string mess)
        {
            try
            {
                if (members == null || members.Count == 0)
                { }
                else
                {
                    var session = ApiClient.GetSession();
                    foreach (var item in members)
                    {
                        try
                        {
                            if (token.IsCancellationRequested)
                                return;
                            // 初始化为true时执行WaitOne不阻塞
                            resetEvent.WaitOne();

                            var wx = Chat.Framework.ChatClient.WXClient.Values.FirstOrDefault(f => f.WeixinHao == item.robot_name && f.Status == Chat.Framework.WXSdk.WxStatus.在线);
                            if (wx == null)
                                continue;

                            //var m = session.FindMemberInfoById(member);

                            var friend = wx.GetContact(item.username);
                            if (friend == null)
                                continue;
                            wx.SendMessage(item.username, mess);
                            var hist = session.FindSingle<fl_newfans_hist_>("select * from fl_newfans_hist_ where uid = @uid", new { uid = item.id });
                            if (hist == null)
                                hist = new fl_newfans_hist_() { uid = (int)item.id };
                            hist.time = interval;
                            session.Saveable(hist).ExecuteCommand();
                            Thread.Sleep(3000 + random.Next(500, 5000));
                        }
                        catch (Exception ex)
                        { }
                    }
                }
            }
            catch (Exception ex)
            { }
        }

        /// <summary>
        /// 获取通知的用户集合,针对没有下单的用户
        /// </summary>
        /// <param name="interval">时间间隔</param>
        /// <param name="isQuery">是否查询过</param>
        /// <returns></returns>
        public List<fl_member_info> InformMembers(double interval, bool isQuery)
        {
            try
            {
                var session = ApiClient.GetSession();
                List<fl_member_info> members = null;
                members = session.Find<fl_member_info>("select * from fl_member_info where  @begintime <= crt_time and crt_time <= @endtime and bind_order = 0", new { begintime = DateTime.Now.AddHours(-84), endtime = DateTime.Now.AddMinutes(-interval) });
                var records = session.Find<fl_statistics_record>("select * from fl_statistics_record", new { });
                var newfansHist = session.Find<fl_newfans_hist_>("select * from fl_newfans_hist_");

                // 没有查询过的用户集合
                var not_query_member = new List<fl_member_info>();
                // 查询过的用户集合
                var query_member = new List<fl_member_info>();

                if (isQuery)
                {
                    foreach (var item in members)
                    {
                        var record = records.FirstOrDefault(o => o.uid == item.id);
                        if (record != null && record.querynum != 0)
                        {
                            var hist = newfansHist.FirstOrDefault(f => f.uid == item.id);
                            if (hist == null || (hist != null && hist.time < interval))
                                query_member.Add(item);
                        }
                    }
                    return query_member;
                }
                else
                {
                    foreach (var item in members)
                    {
                        var record = records.FirstOrDefault(o => o.uid == item.id);
                        if ((record != null && record.querynum == 0) || record == null)
                        {
                            var hist = newfansHist.FirstOrDefault(f => f.uid == item.id);
                            if ((hist != null && hist.time < interval) || hist == null)
                                not_query_member.Add(item);
                        }
                    }
                    return not_query_member;
                }
            }
            catch (Exception ex)
            { }
            return null;
        }

        public static CancellationTokenSource tokenSource = new CancellationTokenSource();

        public void Abort()
        {
            try
            {
                tokenSource.Cancel();
            }
            catch (Exception ex)
            { }
        }

    }
}