using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Newtonsoft.Json;
using Song.Entities;
using Song.ServiceInterfaces;
using Song.ViewData.Attri;
using WeiSha.Core;
using System.Reflection;
using pili_sdk;
using Newtonsoft.Json.Linq;

namespace Song.ViewData.Methods
{
 /// <summary>
 /// 直播
 /// </summary>
 public class Live : ViewMethod, IViewAPI
 {
 #region 七牛云直播的配置管理
 /// <summary>
 /// 记录直播的各种设置项
 /// </summary>
 /// <param name="letter"></param>
 [HttpPut, HttpGet,HttpPost]
 [Admin]
 public int Setup(Letter letter)
 {
 try
 {
 //记录key
 string akey = letter.GetParameter("AccessKey").String;
 string skey = letter.GetParameter("SecretKey").String;
 if (string.IsNullOrWhiteSpace(akey) || akey.Trim() == "") throw new Exception("AccessKey不可为空");
 if (string.IsNullOrWhiteSpace(skey) || skey.Trim() == "") throw new Exception("SecretKey不可为空");
 Business.Do<ILive>().SetupKey(akey, skey);
 //直播空间
 string space = letter.GetParameter("LiveSpace").String;
 Business.Do<ILive>().SetupLiveSpace(space);
 ////播放域名
 //string rtmp = letter.GetParameter("rtmp").String;
 //string hls = letter.GetParameter("hls").String;
 //string hdl = letter.GetParameter("hdl").String;
 //Business.Do<ILive>().SetupLive(rtmp, hls, hdl);
 ////推流域名
 //Business.Do<ILive>().SetupPublish(letter.GetParameter("Publish").String);

 //HDL直播播放域名,是否启用HTTPS
 Business.Do<ILive>().SetupProtocol(letter.GetParameter("Protocol").String);
 //直播截图的域名
 Business.Do<ILive>().SetupSnapshot(letter.GetParameter("Snapshot").String);
 //点播域名
 Business.Do<ILive>().SetupVod(letter.GetParameter("Vod").String);

 Business.Do<ISystemPara>().Refresh();
 Business.Do<ILive>().Initialization();
 return 1;
 }
 catch (Exception ex)
 {
 throw ex;
 }
 } 
 /// <summary>
 /// 获取设置项
 /// </summary>
 /// <returns></returns>
 [HttpGet]
 [SuperAdmin]
 public Dictionary<string, string> GetSetup()
 {
 Dictionary<string, string> dic = new Dictionary<string, string>();
 object obj = Business.Do<ILive>();
 Type type = obj.GetType();
 foreach (PropertyInfo pi in type.GetProperties())
 {
 if (pi.Name.StartsWith("Get"))
 {
 string key = pi.Name.Substring(3);
 object objResult = pi.GetValue(obj, null);
 dic.Add(key, objResult == null ? "" : objResult.ToString());
 }
 }
 return dic;
 }
 /// <summary>
 /// 测试链接是否通过
 /// </summary>
 /// <param name="ak">accesskey密钥</param>
 /// <param name="sk">secretkey密钥</param>
 /// <param name="hubname">直播空间名</param>
 /// <returns></returns>
 public bool Test(string ak, string sk, string hubname)
 {
 try
 {
 return Business.Do<ILive>().Test(ak, sk, hubname);
 }
 catch(Exception ex)
 {
 throw ex;
 }
 }
 #endregion

 /// <summary>
 /// 获取七牛云直播流的流信息
 /// </summary>
 /// <param name="name">直播流名称</param>
 /// <returns></returns>
 public pili_sdk.pili.Stream GetStream(string name)
 {
 return pili_sdk.Pili.API<pili_sdk.IStream>().GetForTitle(name);
 }
 /// <summary>
 /// 七牛云直播流的流信息
 /// </summary>
 /// <param name="name">直播流名称</param>
 /// <returns>"liveid":直播流id,"title":直播流名称,"publish":推流地址,"playhls":网页播放地址, "playrtmp":客户端播放地址,"cover":封面</returns>
 public JObject StreamInfo(string name)
 {
 //直播截图的域名
 string snapshot = Business.Do<ILive>().GetSnapshot;
 string proto = Business.Do<ILive>().GetProtocol; //协议,http还是https
 //直播流
 pili_sdk.pili.Stream stream = Pili.API<IStream>().GetForTitle(name);
 //推流地址
 string publist = string.Format("rtmp://{0}/{1}/{2}", stream.PublishRtmpHost, stream.HubName, stream.Title);
 //播放地址 
 string playhls = string.Format("{0}://{1}/{2}/{3}.m3u8", proto, stream.LiveHlsHost, stream.HubName, stream.Title);
 string playrtmp = string.Format("rtmp://{0}/{1}/{2}.m3u8", stream.PlayRtmpHost, stream.HubName, stream.Title);
 //封面地址
 string cover = string.Empty;
 if (!string.IsNullOrWhiteSpace(snapshot))
 cover = string.Format("http://{0}/{1}/{2}.jpg", snapshot, stream.HubName, stream.Title);

 JObject jo = new JObject();
 jo.Add("liveid", stream.StreamID);
 jo.Add("title", stream.Title);
 jo.Add("publish", publist);
 jo.Add("playhls", playhls);
 jo.Add("playrtmp", playrtmp);
 jo.Add("cover", cover); 
 return jo;
 }
 }
}