//
// Copyright (c) 2019-2023 Ruben Perez Hidalgo (rubenperez038 at gmail dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//

#ifndef BOOST_MYSQL_IMPL_ROWS_VIEW_HPP
#define BOOST_MYSQL_IMPL_ROWS_VIEW_HPP

#pragma once

#include <boost/mysql/rows_view.hpp>

#include <boost/mysql/detail/auxiliar/access_fwd.hpp>
#include <boost/mysql/detail/auxiliar/rows_iterator.hpp>

#include <cassert>
#include <stdexcept>

boost::mysql::row_view boost::mysql::rows_view::operator[](std::size_t i) const noexcept
{
    assert(i < size());
    return detail::row_slice(fields_, num_columns_, i);
}

boost::mysql::row_view boost::mysql::rows_view::at(std::size_t i) const
{
    if (i >= size())
    {
        throw std::out_of_range("rows_view::at");
    }
    return detail::row_slice(fields_, num_columns_, i);
}

inline bool boost::mysql::rows_view::operator==(const rows_view& rhs) const noexcept
{
    if (num_fields_ != rhs.num_fields_ || num_columns_ != rhs.num_columns_)
        return false;
    for (std::size_t i = 0; i < num_fields_; ++i)
    {
        if (fields_[i] != rhs.fields_[i])
            return false;
    }
    return true;
}

struct boost::mysql::detail::rows_view_access
{
    static rows_view construct(
        const field_view* fields,
        std::size_t num_fields,
        std::size_t num_columns
    ) noexcept
    {
        return rows_view(fields, num_fields, num_columns);
    }
};

#endif