package nico.styTool;

import android.accessibilityservice.AccessibilityService;
import android.app.KeyguardManager;
import android.app.Notification;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.os.PowerManager;
import android.text.TextUtils;
import android.util.Log;
import android.view.accessibility.AccessibilityEvent;
import android.view.accessibility.AccessibilityNodeInfo;
import android.widget.Toast;

import java.util.List;

/**
 * Created by 26526 on 2018/1/2.
 */

public class RedPacketService extends AccessibilityService {


    /**
     * 用于判断是否点击过红包了
     */
    private boolean isOpenRP;

    private boolean isOpenDetail = false;

    /**
     * 获取PowerManager.WakeLock对象
     */
    private PowerManager.WakeLock wakeLock;

    /**
     * KeyguardManager.KeyguardLock对象
     */
    private KeyguardManager.KeyguardLock keyguardLock;

    @Override
    public void onAccessibilityEvent(AccessibilityEvent event) {
        int eventType = event.getEventType();
        switch (eventType) {
            //通知栏来信息，判断是否含有微信红包字样，是的话跳转
            case AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED:
                List<CharSequence> texts = event.getText();
                for (CharSequence text : texts) {
                    String content = text.toString();
                    if (!TextUtils.isEmpty(content)) {
                        //判断是否含有[微信红包]字样
                        if (content.contains("[微信红包]")) {

                            Log.e("spire发现有红包的通知 [微信红包]", content);
                            if (!isScreenOn()) {
                                wakeUpScreen();
                            }
                            //如果有则打开微信红包页面
                            openWeChatPage(event);

                            isOpenRP = false;
                        }
                    }
                }
                break;
            //界面跳转的监听
            case AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED:
                String className = event.getClassName().toString();
                //判断是否是微信聊天界面
                /*
      微信几个页面的包名+地址。用于判断在哪个页面
      LAUCHER-微信聊天界面
      LUCKEY_MONEY_RECEIVER-点击红包弹出的界面
      LUCKEY_MONEY_DETAIL-红包领取后的详情界面
     */
                String LAUCHER = "com.tencent.mm.ui.LauncerUI";
                if (LAUCHER.equals(className)) {
                    Log.e("spire 进入列表页 找红包", className);

                    //获取当前聊天页面的根布局
                    AccessibilityNodeInfo rootNode = getRootInActiveWindow();
                    //开始找红包
                    findRedPacket(rootNode);
                }

                //判断是否是显示‘开’的那个红包界面

//                Log.e("spire==测试 哪个是开的ui名称：", className);  由于微信经常 变换开页面的ui名称，此处直接找到微信头部，进入
                String LUCKEY_MONEY_DETAIL = "com.tencent.mm.plugin.luckymoney.ui.LucyMoneyDetailUI";
                String LUCK_MONEY_RECEIVE_PREFIX = "com.tencent.mm.plugin.lucymoney.ui";
                if (className.indexOf(LUCK_MONEY_RECEIVE_PREFIX) == 0 && (!className.equals(LUCKEY_MONEY_DETAIL))) {
//                if (LUCKEY_MONEY_RECEIVER.equals(className)) {
                    AccessibilityNodeInfo rootNode = getRootInActiveWindow();
                    //开始抢红包
                    Log.e("spire点击了 之后红包进入 开的界面", className);
                    openRedPacket(rootNode);
                }

                //判断是否是红包领取后的详情界面
                if (isOpenDetail && LUCKEY_MONEY_DETAIL.equals(className)) {
                    Log.e("spire领取之后的详细界面", className);
                    isOpenDetail = false;
                    //返回桌面
                    back2Home();
                    //如果之前是锁着屏幕的则重新锁回去
                    release();
                }
                break;
        }


    }

    /**
     * 开始打开红包
     */
    private void openRedPacket(AccessibilityNodeInfo rootNode) {
        if (rootNode != null) {
            for (int i = 0; i < rootNode.getChildCount(); i++) {
                AccessibilityNodeInfo node = rootNode.getChild(i);
                Log.e("spire openRedPacket==", node.getClassName().toString());
                if ("android.widget.Button".equals(node.getClassName())) {
                    Log.e("spire 成功点开le ", node.getClassName().toString());

                    node.performAction(AccessibilityNodeInfo.ACTION_CLICK);

                    isOpenDetail = true;
                }
                openRedPacket(node);
            }
        }
    }

    /**
     * 遍历查找红包
     */
    private void findRedPacket(AccessibilityNodeInfo rootNode) {
        if (rootNode != null) {
            //从最后一行开始找起
            for (int i = rootNode.getChildCount() - 1; i >= 0; i--) {
                AccessibilityNodeInfo node = rootNode.getChild(i);
                //如果node为空则跳过该节点
                if (node == null) {
                    continue;
                }
                CharSequence text = node.getText();
                if (text != null && text.toString().equals("领取红包")) {
                    AccessibilityNodeInfo parent = node.getParent();
                    //while循环,遍历"领取红包"的各个父布局，直至找到可点击的为止
                    while (parent != null) {
                        if (parent.isClickable()) {
                            //模拟点击
                            Log.e("spire发现了列表页的红包 执行点击", text.toString());
                            parent.performAction(AccessibilityNodeInfo.ACTION_CLICK);
                            //isOpenRP用于判断该红包是否点击过
                            isOpenRP = true;

                            break;
                        }
                        parent = parent.getParent();
                    }
                }
                //判断是否已经打开过那个最新的红包了，是的话就跳出for循环，不是的话继续遍历
                if (isOpenRP) {
                    break;
                } else {
                    findRedPacket(node);
                }

            }
        }
    }

    /**
     * 开启红包所在的聊天页面
     */
    private void openWeChatPage(AccessibilityEvent event) {
        //A instanceof B 用来判断内存中实际对象A是不是B类型，常用于强制转换前的判断
        if (event.getParcelableData() != null && event.getParcelableData() instanceof Notification) {
            Notification notification = (Notification) event.getParcelableData();
            //打开对应的聊天界面
            PendingIntent pendingIntent = notification.contentIntent;
            try {
                pendingIntent.send();
            } catch (PendingIntent.CanceledException e) {
                e.printStackTrace();
            }
        }
    }


    /**
     * 服务连接
     */
    @Override
    protected void onServiceConnected() {
        Toast.makeText(this, "抢红包服务开启", Toast.LENGTH_SHORT).show();
        super.onServiceConnected();
    }

    /**
     * 必须重写的方法：系统要中断此service返回的响应时会调用。在整个生命周期会被调用多次。
     */
    @Override
    public void onInterrupt() {
        Toast.makeText(this, "我快被终结了啊-----", Toast.LENGTH_SHORT).show();
    }

    /**
     * 服务断开
     */
    @Override
    public boolean onUnbind(Intent intent) {
        Toast.makeText(this, "抢红包服务已被关闭", Toast.LENGTH_SHORT).show();
        return super.onUnbind(intent);
    }

    /**
     * 返回桌面
     */
    private void back2Home() {
        Intent home = new Intent(Intent.ACTION_MAIN);
        home.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        home.addCategory(Intent.CATEGORY_HOME);
        startActivity(home);
    }

    /**
     * 判断是否处于亮屏状态
     *
     * @return true-亮屏，false-暗屏
     */
    private boolean isScreenOn() {
        PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
        /*
      用于判断是否屏幕是亮着的
     */
        boolean isScreenOn = pm.isScreenOn();
        Log.e("isScreenOn", isScreenOn + "");
        return isScreenOn;
    }

    /**
     * 解锁屏幕
     */
    private void wakeUpScreen() {

        //获取电源管理器对象
        PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
        //后面的参数|表示同时传入两个值，最后的是调试用的Tag
        wakeLock = pm.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.FULL_WAKE_LOCK, "bright");

        //点亮屏幕
        wakeLock.acquire();

        //得到键盘锁管理器
        KeyguardManager km = (KeyguardManager) getSystemService(Context.KEYGUARD_SERVICE);
        keyguardLock = km.newKeyguardLock("unlock");

        //解锁
        keyguardLock.disableKeyguard();
    }

    /**
     * 释放keyguardLock和wakeLock
     */
    public void release() {
        if (keyguardLock != null) {
            keyguardLock.reenableKeyguard();
            keyguardLock = null;
        }
        if (wakeLock != null) {
            wakeLock.release();
            wakeLock = null;
        }
    }

}