package com.xxpatx.os.manager;

import android.annotation.SuppressLint;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.util.Log;

import com.tencent.mmkv.MMKV;
import com.xxpatx.os.bean.DailyAppBean;
import com.xxpatx.os.config.CommonConfig;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.function.Predicate;

public class AppStatusManager {
    private static final String TAG = "AppStatusManager";

    @SuppressLint("StaticFieldLeak")
    private static AppStatusManager sInstance;

    private Context mContext;
    private MMKV mMMKV = MMKV.mmkvWithID(CommonConfig.MMKV_ID, MMKV.MULTI_PROCESS_MODE);
    private Set<String> hidedAppSet;

    public static final String APP_STATUS_MANAGER_KEY = "AppStatusManagerSet";
    private static final Set<String> defaultHiedApp = new HashSet<String>() {{
        this.add("om.android.fmradio");//收音机
        this.add("com.android.mms");//信息
        this.add("com.android.gallery3d");
        this.add("com.android.documentsui");
        this.add("com.android.calculator2");
        this.add("com.android.calendar");
        this.add("com.mediatek.camera");
        this.add("com.android.dialer");
        this.add("com.android.settings");
    }};

    private AppStatusManager(Context context) {
        if (context == null) {
            throw new RuntimeException("Context is NULL");
        }
        this.mContext = context;
        Set<String> stringSet = mMMKV.decodeStringSet(APP_STATUS_MANAGER_KEY, defaultHiedApp);
        this.hidedAppSet = stringSet;
    }

    public static void init(Context context) {
        if (sInstance == null) {
            Log.e(TAG, "init: ");
            sInstance = new AppStatusManager(context);
        }
    }

    public static AppStatusManager getInstance() {
        if (sInstance == null) {
            throw new IllegalStateException("You must be init AppStatusManager first");
        }
        return sInstance;
    }

    public Set<String> getHidedAppSet() {
        return this.hidedAppSet;
    }

    public void addHidedApp(String pkg) {
        this.hidedAppSet.add(pkg);
        mMMKV.encode(APP_STATUS_MANAGER_KEY, hidedAppSet);
//        mContext.sendBroadcast(new Intent(OldMainActivity.ACTION_PACKAGE_HIDE));
    }

    public void removeHidedApp(String pkg) {
        this.hidedAppSet.remove(pkg);
        mMMKV.encode(APP_STATUS_MANAGER_KEY, hidedAppSet);
//        mContext.sendBroadcast(new Intent(OldMainActivity.ACTION_PACKAGE_HIDE));
    }

    public List<DailyAppBean> getPackageList() {
        PackageManager pm = mContext.getPackageManager();
        List<DailyAppBean> dailyAppBeanList = new ArrayList<>();
        // 创建一个类别为CATEGORY_LAUNCHER的该包名的Intent
        Intent resolveIntent = new Intent(Intent.ACTION_MAIN, null);
        resolveIntent.addCategory(Intent.CATEGORY_LAUNCHER);
        // 通过getPackageManager()的queryIntentActivities方法遍历,得到所有能打开的app的packageName
        List<ResolveInfo> resolveinfoList = pm.queryIntentActivities(resolveIntent, 0);
        for (ResolveInfo packageInfo : resolveinfoList) {
            String pkg = packageInfo.activityInfo.packageName;
            if (hidedAppSet.contains(pkg)) {
                Log.e(TAG, "getPackageList: " + pkg);
                DailyAppBean appSelectBean = new DailyAppBean(packageInfo.activityInfo.loadLabel(pm).toString(),
                        packageInfo.activityInfo.packageName,
                        packageInfo.activityInfo.name
                );

                dailyAppBeanList.add(appSelectBean);
            }
        }
        return dailyAppBeanList;
    }

    public long getPackageListSize() {
        PackageManager pm = mContext.getPackageManager();
        List<DailyAppBean> dailyAppBeanList = new ArrayList<>();
        // 创建一个类别为CATEGORY_LAUNCHER的该包名的Intent
        Intent resolveIntent = new Intent(Intent.ACTION_MAIN, null);
        resolveIntent.addCategory(Intent.CATEGORY_LAUNCHER);
        // 通过getPackageManager()的queryIntentActivities方法遍历,得到所有能打开的app的packageName
        List<ResolveInfo> resolveinfoList = pm.queryIntentActivities(resolveIntent, 0);
        return resolveinfoList.stream().filter(new Predicate<ResolveInfo>() {
            @Override
            public boolean test(ResolveInfo resolveInfo) {
                return hidedAppSet.contains(resolveInfo.activityInfo.packageName);
            }
        }).count();
    }
}