/**
  * file: DataManager/DataBase/DbMananger.h
  * purpose: create the sqlite db file and create tables
  * author: zhushengming@navinfo.com
  * All Rights Reserved(C)2021-2023 SWWX Co.Ltd.
 **/

#ifndef DATAMANAGER_DATABASE_DBMANAGER_H_
#define DATAMANAGER_DATABASE_DBMANAGER_H_

#include <QSqlDatabase>
#include <QString>

class DbManager {
public:
    DbManager();
    ~DbManager();

    /**
     * @brief  check if the sqlite  file exists
     * @param dbPath
     * @return return true if the path exists, else return false
     */
    bool isDbExists(QString dbPath);

    QSqlDatabase* createDatabase(QString dbPath);

    bool createTables(const QSqlDatabase* db);
    /**
     * @brief create a table
     * @param the DDL sql, for example "create table test(ID INTEGER PRIMARY KEY, NAME TEXT NOT NULL);"
     * @return 1 if the table is created successfull, else return 0
     */
    int createTable(const QSqlDatabase* db, QString ddl);

    /**
     * @brief check if a given table exits in the sqlite
     * @param tableName the name of the table
     * @return true if the table exists, else return false
     */
    bool isTableExists(const QSqlDatabase* db, QString tableName);

    /**
     * @brief close the database
     */
    void close();

private:
    QSqlDatabase    database;
};

#endif