/*
 * Treebird - Lightweight frontend for Pleroma
 * Copyright (C) 2022 Nekobit
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#include <string.h>
#include "navigation.h"
#include "easprintf.h"

// Pages
#include "../static/navigation.ctmpl"

#define SUBMIT_HTML "<input type=\"submit\" class=\"hidden\">"

char* construct_navigation_box(char* start_id,
                               char* prev_id,
                               char* next_id,
                               size_t* size)
{
    int is_start = start_id && prev_id ? strcmp(start_id, prev_id) == 0 : 0;

    struct navigation_template tdata = {
        .start_id = start_id,
        .min_id = prev_id,
        .prev_active = is_start ? "btn-disabled" : NULL,
        .prev_submit = is_start ? "" : SUBMIT_HTML,
        .max_id = next_id
    };
    return tmpl_gen_navigation(&tdata, size);
}