package com.uiui.zyos.iconpostition;

import android.annotation.SuppressLint;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;

import com.uiui.zyos.bean.NetDesktopIcon;
import com.uiui.zyos.utils.ApkUtils;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

public class IconPositionManager {
    @SuppressLint("StaticFieldLeak")
    private static IconPositionManager sInstance;
    private Context mContext;
    private IconPositionDBHelper mDBHelper;

    private static final String TABLE_NAME = "DesktopIcon";
    private static final String TAG = "IconPositionManager";

    private IconPositionManager(Context context) {
        if (context == null) {
            throw new RuntimeException("Context is NULL");
        }
        mContext = context;
        mDBHelper = new IconPositionDBHelper(context);
    }

    public static void init(Context context) {
        if (sInstance == null) {
            sInstance = new IconPositionManager(context);
        }
    }

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

    public IconPositionDBHelper getDBHelper() {
        if (mDBHelper == null) {
            mDBHelper = new IconPositionDBHelper(mContext);
        }
        return mDBHelper;
    }

    public void setOnlinePosition(List<NetDesktopIcon> desktopIconList) {
        HashMap hashMap = new HashMap();

        List<NetDesktopIcon> dbList = getLogList();
        for (int i = 0; i < dbList.size(); i++) {
            NetDesktopIcon icon = dbList.get(i);
            if (!ApkUtils.isAvailable(mContext, icon.getPackages())) {
                dbList.remove(i);
                deleteIcon(icon.getPackages());
            }
        }
    }

    public List<NetDesktopIcon> getLogList() {
        List<NetDesktopIcon> logBeanList = new ArrayList<>();
        SQLiteDatabase db = mDBHelper.getReadableDatabase();
        String sql = "select * from " + TABLE_NAME;
        Cursor cursor = null;
        try {
            cursor = db.rawQuery(sql, null);
            while (cursor.moveToNext()) {
                NetDesktopIcon desktopIcon = new NetDesktopIcon();
                desktopIcon.setId(cursor.getInt(cursor.getColumnIndex("id")));
                desktopIcon.setName(cursor.getString(cursor.getColumnIndex("name")));
                desktopIcon.setPackages(cursor.getString(cursor.getColumnIndex("package")));
                desktopIcon.setNum(cursor.getInt(cursor.getColumnIndex("position")));
                desktopIcon.setIcon(IconUtils.Bytes2Bimap(cursor.getBlob(cursor.getColumnIndex("icon"))));
                logBeanList.add(desktopIcon);
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (cursor != null) {
                cursor.close();
            }
            db.close();
        }
        return logBeanList;
    }

    public void updateIcon(NetDesktopIcon netDesktopIcon) {
        SQLiteDatabase db = mDBHelper.getWritableDatabase();
        ContentValues values = new ContentValues();
        values.put("name", netDesktopIcon.getName());
        values.put("package", netDesktopIcon.getPackages());
        values.put("position", netDesktopIcon.getNum());
        values.put("icon", IconUtils.getPackageIcon(mContext, netDesktopIcon.getPackages()));
        db.update(TABLE_NAME, values, "package=?", new String[]{netDesktopIcon.getPackages()});
    }

    public void deleteIcon(String pkg) {
        SQLiteDatabase db = mDBHelper.getWritableDatabase();
        db.delete(TABLE_NAME, "package=?", new String[]{pkg});
    }




}