using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Android;
using Android.App;
using Android.Content;
using Android.Content.PM;
using Android.Graphics;
using Android.OS;
using Android.Runtime;
using Android.Support.V4.App;
using Android.Support.V4.Content;
using Android.Util;
using Android.Views;
using Android.Widget;
using Com.Lechange.Opensdk.Api;
using Com.Lechange.Opensdk.Device;
using Com.Lechange.Opensdk.Listener;
using Com.Lechange.Opensdk.Media;
using HDL_ON.DAL.Server;
using HDL_ON_Android.LeChengView.Form;
using Java.Lang;

namespace HDL_ON_Android
{
    [Activity(Label = "LeChengVideoActivity", WindowSoftInputMode = SoftInput.AdjustResize, LaunchMode = LaunchMode.SingleInstance, ConfigurationChanges = (ConfigChanges.Keyboard | ConfigChanges.KeyboardHidden | ConfigChanges.LayoutDirection | ConfigChanges.Locale | ConfigChanges.Orientation | ConfigChanges.ScreenSize), Theme = "@style/MyTheme1", ScreenOrientation = ScreenOrientation.Portrait)]
    public class LeChengVideoActivity : Activity, View.IOnClickListener
    {
        private static LeChengVideoActivity CurtActivity;
        //
        private string URL = "openapi.easy4ip.com:443";
        public string AccessToken = "";
        public string DeviceId = "";
        public string Psk = "";
        public string PlayToken = "";//播放playToken
        public string CallId = "";//呼叫Id
        private int Type = 0;//0监控，1对讲
        /// <summary>
        /// 0:国内，1海外
        /// </summary>
        private int Location = 0;

        private FrameLayout flWindow;
        private FrameLayout flWindowContent;
        private ImageView ivBack;
        private TextView tvName;
        private MonitorFragment monitorFragment = null;
        private ReverseCallFragment reverseCallFragment = null;

        public LCOpenSDK_PlayWindow mPlayWindow;

        protected override void OnCreate(Bundle savedInstanceState)
        {
            base.OnCreate(savedInstanceState);

            SetContentView(Resource.Layout.activity_video_phone);

            CurtActivity = this;
            AccessToken = Intent.GetStringExtra("AccessToken");//"St_0000d307a13c965c4db285469484490e"
            DeviceId = Intent.GetStringExtra("DeviceId");//6K056CFAAJ8FFA1
            Psk = Intent.GetStringExtra("Psk");//6K056CFAAJ8FFA1
            PlayToken = Intent.GetStringExtra("PlayToken"); // 播放playToken//"8a5e041afa674a2ba3e84d90a54ea962"
            Type = Intent.GetIntExtra("Type", 0);//0监控，1对讲//1
            Location = Intent.GetIntExtra("Location", 0);//1
            CallId = Intent.GetStringExtra("callId");//1384766990812426242

            InitLCSDK();

            IniView();

            IniData();

            Permissions();

            if (Type == 0)
            {
                monitorFragment = new MonitorFragment();
                FragmentManager.BeginTransaction().Replace(Resource.Id.content, monitorFragment).Commit();
            }
            else
            {
                reverseCallFragment = new ReverseCallFragment();
                FragmentManager.BeginTransaction().Replace(Resource.Id.content, reverseCallFragment).Commit();
            }
        }

        private void IniView()
        {
            //
            flWindowContent = (FrameLayout)FindViewById(Resource.Id.remoteFrame);
            flWindow = (FrameLayout)FindViewById(Resource.Id.live_window);

            ivBack = (ImageView)FindViewById(Resource.Id.videoBackImg);
            tvName = (TextView)FindViewById(Resource.Id.nameText);

            tvName.SetText("DeviceName", null);
            ivBack.SetOnClickListener(this);

        }

        private void IniData()
        {
            //
            //SetStatusBarColor();// 这里设计的TopBarColor是白色，与系统导航栏字体颜色一直，暂时屏蔽不用

            mPlayWindow = new LCOpenSDK_PlayWindow();
            mPlayWindow.InitPlayWindow(this, flWindowContent, 0, true);

            if (Location == 1)
                URL = "openapi.easy4ip.com:443";
        }

        /// <summary>
        ///  初始化乐橙库
        /// </summary>
        private void InitLCSDK()
        {
            InitParams initParams = new InitParams(this, URL, AccessToken);
            LCOpenSDK_Api.InitOpenApi(initParams);
        }

        /// <summary>
        /// 开始播放（预览）
        /// </summary>
        public void Play()
        {
            try
            {
                LCOpenSDK_ParamReal paramReal = new LCOpenSDK_ParamReal(AccessToken, DeviceId, 0, Psk, PlayToken, 1, false, true);
                mPlayWindow.PlayRtspReal(paramReal);
            }
            catch (System.Exception e)
            {
                string sss = e.Message;
            }
        }

        /// <summary>
        /// 停止预览（停止播放画面）
        /// </summary>
        public void Stop()
        {
            mPlayWindow.StopRtspReal(true);//关闭视频
        }

        /// <summary>
        /// 打开对讲
        /// </summary>
        public void StartTalk()
        {
            CloseAudio();// 关闭Audio
            LCOpenSDK_Talk.Listener = new AudioTalkerListener();//设置对讲监听
            // 对讲参数
            LCOpenSDK_ParamTalk paramTalk = new LCOpenSDK_ParamTalk(AccessToken, DeviceId, -1, Psk, PlayToken, true);
            LCOpenSDK_Talk.PlayTalk(paramTalk);
        }

        /// <summary>
        /// 关闭对讲
        /// </summary>
        public void StopTalk()
        {
            LCOpenSDK_Talk.StopTalk();
            LCOpenSDK_Talk.Listener = null;
        }

        /// <summary>
        /// 打开声音（预览的时候可以听到门口机传来的声音）
        /// </summary>
        /// <returns></returns>
        public bool OpenAudio()
        {
            return mPlayWindow.PlayAudio() == 0;
        }

        /// <summary>
        /// 关闭声音（预览的时候关闭门口挤传来的声音，注意：打开对讲时需要先调用此方法关闭声音）
        /// </summary>
        /// <returns></returns>
        public bool CloseAudio()
        {
            return mPlayWindow.StopAudio() == 0;
        }

        /// <summary>
        /// 设置顶部状态栏背景透明
        /// </summary>
        private void SetStatusBarColor()
        {
            Window.AddFlags(WindowManagerFlags.DrawsSystemBarBackgrounds);
            Window.SetStatusBarColor(Color.Transparent);
        }

        /// <summary>
        /// 必要的一些权限
        /// </summary>
        private void Permissions()
        {
            string[] mPermissionList = new string[]
            {
                Manifest.Permission.WriteExternalStorage,
                Manifest.Permission.ReadExternalStorage,
                Manifest.Permission.Camera,
                Manifest.Permission.RecordAudio
            };

            foreach (string permissions in mPermissionList)
            {
                if (ContextCompat.CheckSelfPermission(this, permissions) != 0)
                {
                    ActivityCompat.RequestPermissions(this, new string[] { permissions }, 1);
                }
            }
        }

        /// <summary>
        /// 点击事件
        /// </summary>
        /// <param name="v"></param>
        public void OnClick(View v)
        {
            if (v.Equals(ivBack))
            {
                this.Finish();
            }
        }

        protected override void OnDestroy()
        {
            base.OnDestroy();

            Stop();
            mPlayWindow.UninitPlayWindow();//销毁底层资源
        }

        /// <summary>
        /// 对讲监听
        /// </summary>
        class AudioTalkerListener : LCOpenSDK_TalkerListener
        {
            /// <summary>
            /// 对讲结果回调
            /// </summary>
            /// <param name="error"></param>
            /// <param name="type"></param>
            public override void OnTalkResult(string error, int type)
            {
                base.OnTalkResult(error, type);

                try
                {
                    bool talkResult = false;
                    if (type == 99 || error.Equals("-1000") || error.Equals("0") || error.Equals("1") || error.Equals("3"))
                    {
                        talkResult = false;
                    }
                    else if (error.Equals("4"))
                    {
                        talkResult = true;
                    }

                    if (!talkResult)
                    {
                        // 提示对讲打开失败
                        CurtActivity.StopTalk();
                        CurtActivity.RunOnUiThread(() =>
                        {
                            Toast.MakeText(CurtActivity, Resource.String.talk_open_failed, ToastLength.Short).Show();
                        });
                    }
                    else
                    {
                        CurtActivity.reverseCallFragment.PostAnswer();// post接听电话，给云端做记录
                        CurtActivity.reverseCallFragment.TimeStarts();//接通成功打开计时器
                    }
                }
                catch { }
            }

            public override void OnTalkPlayReady()
            {
                base.OnTalkPlayReady();
            }

            public override void OnAudioReceive(byte[] bytes, int p1, int p2, int p3, int p4)
            {
                base.OnAudioReceive(bytes, p1, p2, p3, p4);
            }

            public override void OnAudioRecord(byte[] bytes, int p1, int p2, int p3, int p4)
            {
                base.OnAudioRecord(bytes, p1, p2, p3, p4);
            }

            public override void OnDataLength(int i)
            {
                base.OnDataLength(i);
            }
        }

    }
}