/*
 * pageutil.c -- page utilities
 *
 * Copyright (c) 2021-2022 David Demelier <markand@malikania.fr>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <assert.h>

#include "pageutil.h"
#include "theme.h"
#include "scid.h"

void
pageutil_render(struct kreq *req,
                enum khttp status,
                enum kmime mime,
                const char *content)
{
	assert(req);

	khttp_head(req, kresps[KRESP_CONTENT_TYPE], "%s", kmimetypes[mime]);
	khttp_head(req, kresps[KRESP_STATUS], "%s", khttps[status]);

	if (content) {
		khttp_body(req);
		khttp_printf(req, "%s", content);
	}

	khttp_free(req);
}

void
pageutil_status(struct kreq *req, enum khttp status)
{
	assert(req);

	char *body;

	body = theme_page_status(status);
	pageutil_render(req, status, KMIME_TEXT_HTML, body);
	free(body);
}

void
pageutil_json(struct kreq *req, enum khttp status, json_t *doc)
{
	assert(req);

	char *body;

	khttp_head(req, kresps[KRESP_CONTENT_TYPE], "%s", kmimetypes[KMIME_APP_JSON]);
	khttp_head(req, kresps[KRESP_STATUS], "%s", khttps[status]);

	if (doc) {
		if ((body = json_dumps(doc, JSON_COMPACT))) {
			khttp_body(req);
			khttp_printf(req, "%s", body);
		}

		json_decref(doc);
	}

	khttp_free(req);
}