using Application.Domain.Entities;
using Infrastructure.Data;
using IoTCenter.Application.Domain;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;

namespace IoTCenter.Api.Controllers
{
    [ApiVersion("1.0")]
    [Route("api/v{version:apiVersion}/[controller]/[action]")]
    [ApiController]
    public class SrsController : ControllerBase
    {
        private readonly IRepository<Device> _deviceRepo;
        private readonly IRepository<LiveRecord> _liveRecordRepo;

        public SrsController(IRepository<Device> deviceRepo,
            IRepository<LiveRecord> liveRecordRepo)
        {
            this._deviceRepo = deviceRepo;
            this._liveRecordRepo = liveRecordRepo;
        }

        /// <summary>
        /// 录制完毕事件响应
        ///{"action":"on_dvr","client_id":107,"ip":"192.168.3.124","vhost":"__defaultVhost__","app":"live","stream":"main0a5d5deee43011b483884cbd8fd2b3dd","param":"","cwd":"/root/publish/apps/srs","file":"./objs/nginx/html/live.main0a5d5deee43011b483884cbd8fd2b3dd.1574832559180.mp4"}
        /// </summary>
        /// <returns></returns>
        [AllowAnonymous]
        [HttpPost]
        public string OnDvr()
        {
            using (var reader = new StreamReader(Request.Body))
            {
                var json = reader.ReadToEndAsync().Result;
                Debug.WriteLine("ondvr:");
                Debug.WriteLine(json);
                var result = JsonConvert.DeserializeObject<Dictionary<string, string>>(json);
                if (result["action"] == "on_dvr")
                {
                    var streamId = result["stream"];
                    var device = this._deviceRepo.ReadOnlyTable().FirstOrDefault(o => o.Number == streamId);
                    if (device != null)
                    {
                        this._liveRecordRepo.Add(new LiveRecord
                        {
                            DeviceNumber = device.Number,
                            DeviceName = device?.DisplayName,
                            Name = $"回放{DateTime.Now:yyyy-MM-dd HH:mm}",
                            Value = $"/video{result["file"].Substring(result["file"].LastIndexOf('/'))}"
                        });
                        this._liveRecordRepo.SaveChanges();
                    }
                }
            }
            return string.Empty;
        }
    }
}