using Application.Domain.Entities;
using CSScriptLib;
using Hangfire;
using Infrastructure.Application.Entites.Settings;
using Infrastructure.Events;
using Infrastructure.Extensions;
using IoT.Shared.Services;
using IoTNode.DeviceServices.Onvif;
using System;
using System.Threading.Tasks;
using Microsoft.Extensions.Logging;

namespace IoTNode.Services
{
    public class IoTNodeEventHandler :
        IEventHander<EntityUpdatedEvent<Setting>>,
        IEventHander<EntityInsertedEvent<SceneTimer>>,
        IEventHander<EntityUpdatedEvent<SceneTimer>>,
        IEventHander<EntityDeletedEvent<SceneTimer>>,
        IEventHander<EntityUpdatedEvent<Data>>
    {
        private readonly ILogger<IoTNodeEventHandler> _logger;
        private readonly ISceneTiggerService _sceneTiggerService;
        private readonly IoTNodeJob _job;
        private readonly OnvifService _onvifService;
        private readonly IoTNodeClient _ioTNodeClient;

        public IoTNodeEventHandler(ILogger<IoTNodeEventHandler> logger,
            ISceneTiggerService sceneTiggerService,
            IoTNodeJob job,
            OnvifService onvifService,
            IoTNodeClient ioTNodeClient)
        {
            this._logger = logger;
            this._sceneTiggerService = sceneTiggerService;
            this._job = job;
            this._onvifService = onvifService;
            this._ioTNodeClient = ioTNodeClient;
        }

        public void Handle(EntityInsertedEvent<SceneTimer> message)
        {
            RecurringJob.AddOrUpdate<IoTNodeJob>(message.Data.Id.ToString(), o => o.TimerHanle(message.Data.Id), message.Data.Cron, TimeZoneInfo.Local);
        }

        public void Handle(EntityUpdatedEvent<SceneTimer> message)
        {
            RecurringJob.AddOrUpdate<IoTNodeJob>(message.Data.Id.ToString(), o => o.TimerHanle(message.Data.Id), message.Data.Cron, TimeZoneInfo.Local);
        }

        public void Handle(EntityDeletedEvent<SceneTimer> message)
        {
            RecurringJob.RemoveIfExists(message.Data.Id.ToString());
        }

        public void Handle(EntityUpdatedEvent<Data> message)
        {
            this.TiggerHandle(message);
        }

        public void Handle(EntityUpdatedEvent<Setting> message)
        {
            if (message.Data.Name == "stream.rtmp" || message.Data.Name == "ffmpeg.args")
            {
                Task.Delay(1000);
                this._onvifService.StopPushToServer();
                this._onvifService.StartPushToServer();
            }
            else if (message.Data.Name == "organ")
            {
                this._ioTNodeClient.Close();
                this._ioTNodeClient.Connect();
            }
        }

        private void TiggerHandle(BaseEvent<Data> message)
        {
            try
            {
                this._logger.LogInformation($"Debug>call tigger handler when data update at {DateTime.Now.ToLongDateString()} ");
                foreach (var tigger in this._sceneTiggerService.GetSceneTiggers())
                {
                    var data = message.Data;
                    if (tigger.DataId == data.Id)
                    {
                        this._logger.LogInformation($"Debug>match tigger at {DateTime.Now.ToLongDateString()} ");
                        var methodText = $"bool Valid(string name,string key,{data.Type.ToString().ToLower()} value,string description){{ return {tigger.Condition};}}";
                        try
                        {
                            dynamic method = CSScript.Evaluator.LoadMethod(methodText);
                            dynamic value = data.GetValue();
                            var result = method.Valid(data.Name, data.Key, value, data.Description);
                            if (result)
                            {
                                this._logger.LogInformation($"Debug>match contdation at {DateTime.Now.ToLongDateString()} ");
                                this._job.TiggerHandle(tigger.Id);
                            }
                        }
                        catch (Exception ex)
                        {
                            this._logger.LogError(ex.ToString());
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                this._logger.LogError(ex.ToString());
            }
        }
    }
}