#pragma once

#include "../classes/schema/schema.h"

namespace cpphibernate {
namespace mariadb {

    struct driver_t;

    /**
     * @brief Actual implementation of the mariadb driver.
     *
     * This class is used/owner by the mariadb driver class (as a member).
     * The public interface of this class will not be part of the cpphibernate context.
     */
    struct driver_impl_t
    {
        driver_t&       owner;
        schema_ptr_u    schema;

        /**
         * @brief Constructor.

         * @param[in] p_owner   Object the driver implementation is owned by.
         * @param[in] p_schema  Cpphibernate schema to use with the driver.
         */
        template<typename T_schema>
        inline driver_impl_t(driver_t& p_owner, T_schema&& p_schema);

        /**
         * @brief Initialize the schema in the database.
         *
         * @param[in] recreate  Recreate the whole schema (this will drop all existing data).
         */
        inline void init(bool recreate) const;

        /**
         * @brief Create a new dataset in the database.
         *        This will update the primary key field of the passed dataset.
         *
         * @param[in] dataset   Dataset to create in the database.
         */
        template<typename T_dataset>
        inline void create(T_dataset& dataset) const;

        /**
         * @brief Read datasets from the database.
         *
         * @param[in] dataset   Dataset to read from the database.
         * @param[in] modifiers Modifiers to apply to the select query.
         */
        template<typename T_dataset, typename T_modifiers>
        inline void read(T_dataset& dataset, const T_modifiers& modifiers) const;

        /**
         * @brief Update an exsisting dataset in the database.
         *
         * @param[in] dataset   Dataset to update in the database.
         */
        template<typename T_dataset>
        inline void update(T_dataset& dataset) const;

        /**
         * @brief Destroy an exsisting dataset in the database.
         *
         * @param[in] dataset   Dataset to destroy in the database.
         */
        template<typename T_dataset>
        inline void destroy(T_dataset& dataset) const;
    };

} }