/* Copyright 2017 Thomas Schneider
 *
 * This file is a part of Mastodon Etalab for mastodon.etalab.gouv.fr
 *
 * This program is free software; you can redistribute it and/or modify it under the terms of the
 * GNU General Public License as published by the Free Software Foundation; either version 3 of the
 * License, or (at your option) any later version.
 *
 * Mastodon Etalab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
 * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
 * Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with Thomas Schneider; if not,
 * see <http://www.gnu.org/licenses>. */

package fr.gouv.etalab.mastodon.sqlite;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;

/**
 * Created by Thomas on 23/04/2017.
 * Manage the  DataBase
 */
@SuppressWarnings("WeakerAccess")
public class Sqlite extends SQLiteOpenHelper {

    public static final int DB_VERSION = 1;
    public static final String DB_NAME = "mastodon_etalab_db";
    public static SQLiteDatabase db;
    private static Sqlite sInstance;

    /***
     * List of tables to manage users and data
     */
    //Table of owned accounts
    static final String TABLE_USER_ACCOUNT = "USER_ACCOUNT";



    public static final String COL_USER_ID = "USER_ID";
    public static final String COL_USERNAME = "USERNAME";
    public static final String COL_ACCT = "ACCT";
    public static final String COL_DISPLAYED_NAME = "DISPLAYED_NAME";
    public static final String COL_LOCKED = "LOCKED";
    public static final String COL_CREATED_AT = "CREATED_AT";
    public static final String COL_FOLLOWERS_COUNT = "FOLLOWERS_COUNT";
    public static final String COL_FOLLOWING_COUNT = "FOLLOWING_COUNT";
    public static final String COL_STATUSES_COUNT = "STATUSES_COUNT";
    public static final String COL_NOTE = "NOTE";
    public static final String COL_URL = "URL";
    public static final String COL_AVATAR = "AVATAR";
    public static final String COL_AVATAR_STATIC = "AVATAR_STATIC";
    public static final String COL_HEADER = "HEADER";
    public static final String COL_HEADER_STATIC = "HEADER_STATIC";
    public static final String COL_INSTANCE = "INSTANCE";
    public static final String COL_OAUTHTOKEN = "OAUTH_TOKEN";



    private static final String CREATE_TABLE_USER_ACCOUNT = "CREATE TABLE " + TABLE_USER_ACCOUNT + " ("
            + COL_USER_ID + " TEXT PRIMARY KEY, " + COL_USERNAME + " TEXT NOT NULL, " + COL_ACCT + " TEXT NOT NULL, "
            + COL_DISPLAYED_NAME + " TEXT NOT NULL, " + COL_LOCKED + " INTEGER NOT NULL, "
            + COL_FOLLOWERS_COUNT + " INTEGER NOT NULL, " + COL_FOLLOWING_COUNT + " INTEGER NOT NULL, " + COL_STATUSES_COUNT + " INTEGER NOT NULL, "
            + COL_NOTE + " TEXT NOT NULL, "+ COL_URL + " TEXT NOT NULL, "
            + COL_AVATAR + " TEXT NOT NULL, "+ COL_AVATAR_STATIC + " TEXT NOT NULL, "
            + COL_HEADER + " TEXT NOT NULL, "+ COL_HEADER_STATIC + " TEXT NOT NULL, "
            + COL_INSTANCE + " TEXT NOT NULL, " + COL_OAUTHTOKEN + " TEXT NOT NULL, " + COL_CREATED_AT + " TEXT NOT NULL)";



    public Sqlite(Context context, String name, SQLiteDatabase.CursorFactory factory, int version) {
        super(context, name, factory, version);
    }


    public static synchronized Sqlite getInstance(Context context, String name, SQLiteDatabase.CursorFactory factory, int version)
    {
        if (sInstance == null) {
            sInstance = new Sqlite(context, name, factory, version);
        }
        return sInstance;
    }

    @Override
    public void onCreate(SQLiteDatabase db) {
        db.execSQL(CREATE_TABLE_USER_ACCOUNT);

    }

    @Override
    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
        switch (oldVersion) {
            default:
                break;
        }
    }

    public SQLiteDatabase open(){
        //opened with write access
        db = getWritableDatabase();
        return db;
    }

    public void close(){
        //Close the db
        if( db != null && db.isOpen() ) {
            db.close();
        }
    }
}