/* SPDX-License-Identifier: GPL-3.0-or-later */
/* Copyright 2022 Ivan Polyakov */

#ifndef RAPIDA_REQUEST_HXX_ENTRY
#define RAPIDA_REQUEST_HXX_ENTRY

#include "Query.hxx"
#include "request.h"

namespace rpd {
/*!
 * \brief C++ request wrapper.
 */
class Request {
public:
    /*!
     * \brief Constructor.
     *
     * Creates C++ wrapper from original C request.
     *
     * \param req C request implementation.
     */
    Request(rpd_req *req)
    {
        this->req = req;
    }

    /*!
     * \brief Gets request method.
     *
     * \return Request method.
     */
    rpd_req_methods method() const
    {
        return req->method;
    }

    /*!
     * \brief Gets requested URL.
     *
     * \return Request URL.
     */
    const rpd_url *path() const
    {
        return &req->path;
    }

    /*!
     * \brief Gets query parameters.
     *
     * \return Query parameters.
     */
    Query query() const
    {
        return &req->query;
    }

    /*!
     * \brief Gets URL parameters.
     *
     * If you specify route like <b>/some/:dynamic/route</b>,
     * middle route segment can be accesed by the _dynamic_ key.
     *
     * \return URL parameters as key-value pairs.
     */
    KeyVal params() const
    {
        return &req->params;
    }

    /*!
     * \brief Gets the request header.
     *
     * \params key Header key.
     *
     * \return Found header or NULL.
     */
    const char *header(const char *key) const;

    /*!
     * \brief Gets all request headers.
     *
     * \return Key-value pairs.
     */
    KeyVal headers() const
    {
        return &req->headers;
    }

    /*!
     * \brief Gets request body content.
     *
     * \return Body content.
     */
    const char *body() const
    {
        return req->body;
    }

    /*!
     * \brief Destructor.
     */
    virtual ~Request() { }

private:
    rpd_req *req; //< Composition with C implementation.
};
}

#endif // RAPIDA_REQUEST_HXX_ENTRY