#include "database.h"

#include <stdexcept>

Database::Database(const std::string& dbname) : db(nullptr)
{
    const int errCode = sqlite3_open(dbname.c_str(), &db);
    if (errCode) {
        throw std::runtime_error("Could not open database file.");
    }
}

Database::~Database() { sqlite3_close(db); }

void Database::exec(const std::string& sql)
{
    const int errCode = sqlite3_exec(db, sql.c_str(), nullptr, nullptr, nullptr);
    if (errCode) {
        throw std::runtime_error("Error in SQL execution.");
    }
}

void Database::beginTransaction() { exec("BEGIN TRANSACTION"); }

void Database::endTransaction() { exec("END TRANSACTION"); }