package com.auto.lyric.service;

import android.app.Service;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.Context;
import android.content.Intent;
import android.graphics.PixelFormat;
import android.os.Build;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
import android.util.Log;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.WindowManager;
import android.widget.Toast;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;

import com.auto.lyric.R;
import com.auto.lyric.data.LyricObject;
import com.auto.lyric.data.LyricServer;
import com.auto.lyric.databinding.FloatViewBinding;
import com.auto.lyric.util.DeviceUtil;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Timer;
import java.util.TimerTask;

/**
 * 全局悬浮窗
 * Created by Runt (qingingrunt2010@qq.com) on 2022/4/30.
 */
public class FloatingWindowService extends Service {

    private WindowManager manager;
    private WindowManager.LayoutParams params;
    FloatViewBinding binding;
    final String TAG = "FloatingWindowService";
    final int THREAD_STOP = 0, KEYBOARD_SEND = 100,UPDATE_TIME = 200;
    SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
    SimpleDateFormat msFormat = new SimpleDateFormat("mm:ss.SSS");
    boolean pause;//是否暂停
    int progress;//时间进度
    LyricObject lyricObject;//当前发送过的歌词
    Handler handler;

    Timer timer;
    ServiceTask task;
    class ServiceTask extends TimerTask{
        @Override
        public void run() {
            int index = binding.lyric.getIndex(progress+=10);
            binding.lyric.setOffsetY(220 - index * (binding.lyric.getSIZEWORD() + 44));
            binding.lyric.invalidate();
            handler.sendEmptyMessage(UPDATE_TIME);
            if(lyricObject == null || lyricObject != LyricServer.getLrc_map().get(index)){
                lyricObject = LyricServer.getLrc_map().get(index);
                Message message = new Message();
                message.what = KEYBOARD_SEND;
                message.obj = lyricObject.lrc;
                handler.sendMessage(message);
            }
            if(index == LyricServer.getLrc_map().size()-1){
                handler.sendEmptyMessage(THREAD_STOP);
            }
        }
    };
    @Override
    public void onCreate() {
        super.onCreate();
        Log.e(TAG,"onCreate ");
        View view = LayoutInflater.from(getBaseContext()).inflate(R.layout.float_view,null);
        binding = FloatViewBinding.bind(view);
        manager = (WindowManager) getSystemService(WINDOW_SERVICE);
        params = new WindowManager.LayoutParams();
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
            params.type = WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;
        }else {
            params.type = WindowManager.LayoutParams.TYPE_SYSTEM_ALERT;
        }
        binding.btnBack.setEnabled(false);
        binding.btnFast.setEnabled(false);
        binding.btnPause.setEnabled(false);
        params.format = PixelFormat.RGBA_8888;
        params.gravity = Gravity.LEFT | Gravity.TOP;
        params.flags = WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
        params.width = WindowManager.LayoutParams.MATCH_PARENT;
        params.height = DeviceUtil.convertDpToPixel(200,getBaseContext());
        binding.close.setOnClickListener(v ->{
            stopService(new Intent(this,this.getClass()));
            stopService(new Intent(this,AutoInputService.class));
        });
        progress = LyricServer.getLrc_map().get(0).begintime;
        binding.timer.setText(msFormat.format(progress));
        binding.floating.setOnTouchListener(new View.OnTouchListener() {
            int startY;
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                if(event.getAction() == MotionEvent.ACTION_DOWN){
                    startY = (int) event.getY();

                }else if(event.getAction() == MotionEvent.ACTION_MOVE
                    || event.getAction() == MotionEvent.ACTION_UP){
                    params.y = (int) event.getRawY() - DeviceUtil.getStatusBarHeight(getBaseContext()) - startY;
                    manager.updateViewLayout(binding.getRoot(), params);
                    //Log.e(TAG,"ACTION_MOVE V:"+params.y);
                }
//                Log.e(TAG,"onTouch event:"+event);
//                Log.e(TAG,"onTouch getRawY:"+event.getRawY());
                return true;
            }
        });

        binding.btnPause.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                if(pause){
                    start();
                }else{
                    pause();
                }
            }
        });
        binding.btnFast.setOnClickListener(v -> progress+=700);
        binding.btnBack.setOnClickListener(v -> progress-=700);
        binding.btnStart.setOnClickListener(v -> {
            try {
                if(new Date().getTime() > dateFormat.parse("2022-09-30 04:00:00").getTime()){
                    Toast.makeText(getApplicationContext(),"软件使用时间已过期", Toast.LENGTH_SHORT).show();
                    return;
                }
            } catch (ParseException e) {
                e.printStackTrace();
            }
            if(binding.btnStart.getText().equals("开启")){
                start();
            }else{
                pause();
                binding.btnStart.setText("开启");
                binding.btnPause.setEnabled(false);
            }
        });
        initHandler();
    }

    @Nullable
    @Override
    public IBinder onBind(Intent intent) {
        return null;
    }

    private void initHandler(){
        handler = new Handler(this.getMainLooper()){
            @Override
            public void handleMessage(@NonNull Message msg) {
                super.handleMessage(msg);
                if(msg.what == THREAD_STOP){//停止
                    binding.btnStart.performClick();
                }else if(msg.what == KEYBOARD_SEND){//发送文本
                    copy(msg.obj.toString());
                    Intent intent = new Intent();
                    intent.setAction(AutoInputService.class.getName());
                    intent.putExtra("action",AutoInputService.ACTION_PASTE);
                    sendBroadcast(intent);
                    intent.putExtra("action",AutoInputService.ACTION_SEND);
                    sendBroadcast(intent);
                }else if(msg.what == -1){//显示在输入框中

                    //Toast.makeText(getBaseContext(),"上一句--"+msg.obj,Toast.LENGTH_SHORT).show();
                }else if(msg.what == UPDATE_TIME){
                    binding.timer.setText(msFormat.format(progress));
                }
            }
        };
    }

    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        Log.e(TAG,"onStartCommand flags:"+flags+" startId:"+startId+ " intent:"+intent);
        manager.addView(binding.getRoot(),params);
        binding.lyric.setTextSize();
        binding.lyric.setOnTouchListener(new View.OnTouchListener() {
            float touchY; //当触摸歌词View时，保存为当前触点的Y轴坐标
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                float tt=event.getY();
                switch(event.getAction()){
                    case MotionEvent.ACTION_DOWN:
                        break;
                    case MotionEvent.ACTION_MOVE:
                        touchY=tt-touchY;
                        binding.lyric.setOffsetY(binding.lyric.getOffsetY()+touchY);
                        Log.e("LyricView","offsety:"+binding.lyric.getOffsetY());
                        binding.lyric.invalidate();
                        break;
                    case MotionEvent.ACTION_UP:
                        if(binding.btnStart.getText().equals("开启") || pause) {
                            int index = binding.lyric.getIndexFromOffsetY(binding.lyric.getOffsetY());
                            LyricObject lyricObject = LyricServer.getLrc_map().get(index);
                            Log.e("LyricView", "index:"+index+" object:" + lyricObject);
                            if(lyricObject != null) {
                                binding.lyric.setIndex(index);
                                binding.lyric.setOffsetY(220 - index * (binding.lyric.getSIZEWORD() + 44));
                                Log.e("LyricView", "object:" + lyricObject);
                                progress = lyricObject.begintime;
                                binding.timer.setText(msFormat.format(progress));
                            }
                            binding.lyric.invalidate();
                        }
                        break;
                }
                touchY=tt;
                return true;
            }
        });
        return super.onStartCommand(intent, flags, startId);
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        Log.e(TAG,"onDestroy ");
        timer.cancel();
        AutoInputService.flag = false;
        manager.removeView(binding.getRoot());
    }

    /**
     * 开始
     */
    private void start(){
        AutoInputService.flag = true;
        try {
            timer.cancel();
        }catch (Exception e){}
        timer = new Timer();
        task = new ServiceTask();
        timer.schedule(task,0,10);
        binding.btnStart.setText("停止");
        binding.btnPause.setText("暂停");
        binding.btnBack.setEnabled(true);
        binding.btnFast.setEnabled(true);
        binding.btnPause.setEnabled(true);
        pause = false;
    }

    private void pause(){
        timer.cancel();
        pause = true;
        AutoInputService.flag = false;
        binding.btnBack.setEnabled(false);
        binding.btnFast.setEnabled(false);
        binding.btnPause.setText("继续");
    }


    //复制
    private void copy(String data) {
        // 获取系统剪贴板
        ClipboardManager clipboard = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
        // 创建一个剪贴数据集，包含一个普通文本数据条目（需要复制的数据）,其他的还有
        ClipData clipData = ClipData.newPlainText(null, data);
        // 把数据集设置（复制）到剪贴板
        clipboard.setPrimaryClip(clipData);
    }


}