package com.uiui.zyos.manager;

import android.annotation.SuppressLint;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.provider.Settings;
import android.text.TextUtils;
import android.util.Log;

import com.tencent.mmkv.MMKV;
import com.uiui.zyos.R;
import com.uiui.zyos.bean.DesktopIcon;
import com.uiui.zyos.config.CommonConfig;
import com.uiui.zyos.utils.ApkUtils;

import java.text.Collator;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Set;
import java.util.function.Function;
import java.util.stream.Collectors;

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

    public static final String ADD_NAME = "com.zyos.add";
    public static final String APPSTORE_PACKAGE_NAME = "com.uiui.zyappstore";
    public static final String APPSTORE_CLASS_NAME = "com.uiui.zyappstore.activity.MainActivity";
    public static final String UPDATE_NAME = "com.zyos.update";
    public static final String MANUAL_NAME = "com.zyos.manual";
    public static final String SERVICE_NAME = "com.zyos.service";
    private static final String SHOW_PACKAGE_KEY = "SHOW_PACKAGE_KEY";
    public static final String BROWSER_PACKAGE_NAME = "com.uiui.zybrowser";
    public static final String BROWSER_CLASS_NAME = "com.uiui.zybrowser.activity.main.MainActivity";
    public static final String DESKTOP_EXIT = "com.zyos.exit";


    @SuppressLint("StaticFieldLeak")
    private static AppManager sInstance;
    private Context mContext;
    private MMKV mMMKV = MMKV.mmkvWithID(CommonConfig.MMKV_ID, MMKV.MULTI_PROCESS_MODE);
    private Set<String> showPackages;

    public static void init(Context context) {
        if (context == null) {
            throw new RuntimeException("context is NULL");
        }
        if (sInstance == null) {
            Log.e(TAG, "init: ");
            sInstance = new AppManager(context);
        }
    }

    public AppManager(Context context) {
        if (context == null) {
            throw new RuntimeException("Context is NULL");
        }
        this.mContext = context;
        this.showPackages = mMMKV.decodeStringSet(SHOW_PACKAGE_KEY, new HashSet<String>(){{
            this.add("com.jxw.yyhb");
            this.add("com.jxw.souti");
        }});
        this.showPackages.removeIf(TextUtils::isEmpty);
    }

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

    public void addPakcage(String packageName) {
        this.showPackages.add(packageName);
        mMMKV.encode(SHOW_PACKAGE_KEY, showPackages);
    }

    public void removePakcage(String packageName) {
        this.showPackages.remove(packageName);
        mMMKV.encode(SHOW_PACKAGE_KEY, showPackages);
    }

    public Set<String> getFilterAppset() {
        PackageManager pm = mContext.getPackageManager();
        // 查询所有已经安装的应用程序
        List<ResolveInfo> resolveInfos = 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);
        Set<String> allowPackages = resolveinfoList.stream().map(resolveInfo -> resolveInfo.activityInfo.packageName).collect(Collectors.toSet());

        List<String> adminApp = RemoteManager.getInstance().getAdminApp();
        Log.i(TAG, "queryFilterAppInfo: adminapp = " + adminApp);
        for (ResolveInfo resolveInfo : resolveinfoList) {
            String pkg = resolveInfo.activityInfo.packageName;
            if (ApkUtils.appIsDisable(mContext, pkg)) {
                Log.e(TAG, "queryFilterAppInfo: disable = " + pkg);
                continue;
            }
            if (showPackages.contains(pkg)) {
                resolveInfos.add(resolveInfo);
            } else {
                //通过flag排除系统应用，会将电话、短信也排除掉
                if (ApkUtils.isSystemApp(mContext, pkg)) {
                    if (ApkUtils.showPackageName.contains(pkg)) {
                        resolveInfos.add(resolveInfo);
                    }
                } else {
                    if (allowPackages.contains(pkg) && !ApkUtils.excludePackageName.contains(pkg)) {
                        if (adminApp.contains(pkg)) {
                            resolveInfos.add(resolveInfo);
                        } else if (ApkUtils.showPackageName.contains(pkg)) {
                            resolveInfos.add(resolveInfo);
                        }
                    }
                }
            }
        }
        if (Settings.Global.getInt(mContext.getContentResolver(), "is_activity", 0) == 0) {
            resolveInfos.removeIf(resolveInfo -> "com.uiui.city".equals(resolveInfo.activityInfo.packageName));
        }
        Set<String> desktopIcons = resolveInfos.stream().map(resolveInfo -> resolveInfo.activityInfo.packageName).collect(Collectors.toSet());
        if (showPackages.contains("com.jxw.souti")) {
            desktopIcons.add("com.jxw.souti");
        }
        return desktopIcons;
    }


    public ArrayList<DesktopIcon> getFilterAppList() {
        PackageManager pm = mContext.getPackageManager();
        // 查询所有已经安装的应用程序
        List<ResolveInfo> resolveInfos = 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);
        Set<String> allowPackages = resolveinfoList.stream().map(resolveInfo -> resolveInfo.activityInfo.packageName).collect(Collectors.toSet());


        List<String> adminApp = RemoteManager.getInstance().getAdminApp();
        Log.i(TAG, "queryFilterAppInfo: adminapp = " + adminApp);
        for (ResolveInfo resolveInfo : resolveinfoList) {
            String pkg = resolveInfo.activityInfo.packageName;
            if (ApkUtils.appIsDisable(mContext, pkg)) {
                Log.e(TAG, "queryFilterAppInfo: disable = " + pkg);
                continue;
            }
            if (showPackages.contains(pkg)) {
                resolveInfos.add(resolveInfo);
            } else {
                //通过flag排除系统应用，会将电话、短信也排除掉
                if (ApkUtils.isSystemApp(mContext, pkg)) {
                    if (ApkUtils.showPackageName.contains(pkg)) {
                        resolveInfos.add(resolveInfo);
                    }
                } else {
                    if (allowPackages.contains(pkg) && !ApkUtils.excludePackageName.contains(pkg)) {
                        if (adminApp.contains(pkg)) {
                            resolveInfos.add(resolveInfo);
                        } else if (ApkUtils.showPackageName.contains(pkg)) {
                            resolveInfos.add(resolveInfo);
                        }
                    }
                }
            }
        }
        if (Settings.Global.getInt(mContext.getContentResolver(), "is_activity", 0) == 0) {
            resolveInfos.removeIf(resolveInfo -> "com.uiui.city".equals(resolveInfo.activityInfo.packageName));
        }
        resolveInfos.sort(new Comparator<ResolveInfo>() {
            @Override
            public int compare(ResolveInfo o1, ResolveInfo o2) {
                return Collator.getInstance(Locale.CHINESE).compare(o1.loadLabel(pm).toString(), o2.loadLabel(pm).toString());
            }
        });
        resolveInfos.sort(new Comparator<ResolveInfo>() {
            @Override
            public int compare(ResolveInfo o1, ResolveInfo o2) {
                try {
                    if ((pm.getApplicationInfo(o1.activityInfo.packageName, 0).flags & ApplicationInfo.FLAG_SYSTEM) <= (pm.getApplicationInfo(o2.activityInfo.packageName, 0).flags & ApplicationInfo.FLAG_SYSTEM)) {
                        return 1;
                    } else {
                        return -1;
                    }
                } catch (PackageManager.NameNotFoundException e) {
                    e.printStackTrace();
                    return 0;
                }
            }
        });
        ArrayList<DesktopIcon> desktopIcons = new ArrayList<>();
        if (showPackages.contains("com.jxw.souti")) {
            if (ApkUtils.isAvailable(mContext, "com.jxw.souti")) {
                DesktopIcon desktopIcon = new DesktopIcon();
                desktopIcon.setLable("拍照搜题");
                desktopIcon.setPackageName("com.jxw.souti");
                desktopIcon.setClassName("com.jxw.souti.ui.activity.MainActivity");
                desktopIcon.setIcon(mContext.getDrawable(R.drawable.icon_souti));
                desktopIcons.add(desktopIcon);
            }
        }



        for (ResolveInfo applicationInfo : resolveInfos) {
            if (!ApkUtils.excludeClassName.contains(applicationInfo.activityInfo.name)) {
                desktopIcons.add(DesktopIcon.creatDesktopIcon(mContext, applicationInfo));
            }
        }
        return desktopIcons;
    }

    public ArrayList<DesktopIcon> getAllAppList() {
        PackageManager pm = mContext.getPackageManager();
        // 查询所有已经安装的应用程序
        List<ResolveInfo> resolveInfos = 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);
        Set<String> allowPackages = resolveinfoList.stream().map(resolveInfo -> resolveInfo.activityInfo.packageName).collect(Collectors.toSet());


        List<String> adminApp = RemoteManager.getInstance().getAdminApp();
        Log.i(TAG, "queryFilterAppInfo: adminapp = " + adminApp);
        for (ResolveInfo resolveInfo : resolveinfoList) {
            String pkg = resolveInfo.activityInfo.packageName;
            if (ApkUtils.appIsDisable(mContext, pkg)) {
                Log.e(TAG, "queryFilterAppInfo: disable = " + pkg);
                continue;
            }
            if (ApkUtils.excludePackageName.contains(pkg)) {
                continue;
            }

            resolveInfos.add(resolveInfo);
        }
        if (Settings.Global.getInt(mContext.getContentResolver(), "is_activity", 0) == 0) {
            resolveInfos.removeIf(resolveInfo -> "com.uiui.city".equals(resolveInfo.activityInfo.packageName));
        }
        resolveInfos.sort(new Comparator<ResolveInfo>() {
            @Override
            public int compare(ResolveInfo o1, ResolveInfo o2) {
                return Collator.getInstance(Locale.CHINESE).compare(o1.loadLabel(pm).toString(), o2.loadLabel(pm).toString());
            }
        });
//        resolveInfos.sort(new Comparator<ResolveInfo>() {
//            @Override
//            public int compare(ResolveInfo o1, ResolveInfo o2) {
//                try {
//                    if ((pm.getApplicationInfo(o1.activityInfo.packageName, 0).flags & ApplicationInfo.FLAG_SYSTEM) <= (pm.getApplicationInfo(o2.activityInfo.packageName, 0).flags & ApplicationInfo.FLAG_SYSTEM)) {
//                        return 1;
//                    } else {
//                        return -1;
//                    }
//                } catch (PackageManager.NameNotFoundException e) {
//                    e.printStackTrace();
//                    return 0;
//                }
//            }
//        });
        ArrayList<DesktopIcon> desktopIcons = new ArrayList<>();
        if (ApkUtils.isAvailable(mContext, "com.jxw.souti")) {
            DesktopIcon desktopIcon = new DesktopIcon();
            desktopIcon.setLable("拍照搜题");
            desktopIcon.setPackageName("com.jxw.souti");
            desktopIcon.setClassName("com.jxw.souti.ui.activity.MainActivity");
            desktopIcon.setIcon(mContext.getDrawable(R.drawable.icon_souti));
            desktopIcons.add(desktopIcon);
        }

        for (ResolveInfo resolveInfo : resolveInfos) {
            desktopIcons.add(DesktopIcon.creatDesktopIcon(mContext, resolveInfo));
        }
        return desktopIcons;
    }

}