/*!
 * test_rest.c
 *
 * Copyright (c) 2015-2020, NADAL Jean-Baptiste. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301 USA
 * 
 * @Author:  NADAL Jean-Baptiste
 * @Date: 08/01/2020
 *
 */

// This is an independent project of an individual developer. Dear PVS-Studio, please check it.
// PVS-Studio Static Code Analyzer for C, C++, C#, and Java: http://www.viva64.com

/*--------------------------------------------------------------------------*/

int my_test_handler(short event, restd_conn_t *conn, void *userdata)
{
    restd_http_response(conn, 200, "application/json", "{\"status\":\"error\"}", 18);
    return RESTD_CLOSE; // Close connection.
}

/*--------------------------------------------------------------------------*/

bool found_route(restd_server_t *server, const char *method, const char *path)
{
    qlist_t *hooks = server->hooks;

    qlist_obj_t obj;
    bzero((void *)&obj, sizeof(qlist_obj_t));
    while (hooks->getnext(hooks, &obj, false) == true)
    {
        restd_hook_t *hook = (restd_hook_t *)obj.data;
        if (hook->method && method && strcmp(hook->method, method)==0)
        {
            if (hook->path && path && strcmp(hook->path, path)==0)
            return true;
        }
        
    }

    return false;
}

/*--------------------------------------------------------------------------*/

bool contain (const char *src, const char *dest, int len)
{
    int len_src, len_dest;
    int i = 0;

    len_src = strlen(src);
    if (len_src < len)
        return false;
    len_dest = strlen(dest);
    if (len_dest < len)
        return false;

    while (i < len)
    {
        if (src[i] != dest[i])
            return false;
        i++;
    }

    return true;
}

/*--------------------------------------------------------------------------*/

bool found_special_route(restd_server_t *server, const char *method, const char *path, int *id)
{
    qlist_t *hooks = server->hooks;

    qlist_obj_t obj;
    bzero((void *)&obj, sizeof(qlist_obj_t));
    while (hooks->getnext(hooks, &obj, false) == true)
    {
        restd_hook_t *hook = (restd_hook_t *)obj.data;
        if (hook->method && method && strcmp(hook->method, method)==0)
        {
            if (hook->path && path)
            {
                int i = 0;
                int pos = -1;
                while (hook->path[i])
                {
                    if (hook->path[i] == ':')
                        pos = i;
                    i++;
                }
                printf("pos: %d\n", pos);
                printf("contain: %s\n", contain(hook->path, path, pos)?"TRUE":"FALSE");
                if ( pos != -1 && contain(hook->path, path, pos))
                {
                    const char *buffer = &path[i];
                    printf("buffer: %s\n", buffer);
                    return true;
                }
                else if (strcmp(hook->path, path)==0)
                    return true;
            }
            
            return true;
        }
    }

    return false;
}

/*--------------------------------------------------------------------------*/

TEST("Rest      - create free\t")
{
    restd_server_t *rest_server;

    rest_server = restd_server_new();
    ASSERT_NOT_NULL(rest_server);

    restd_server_set_option(rest_server, "server.port", "7777");

    restd_server_register_hook_on_path(rest_server, "POST", "/api/v1/test", my_test_handler, NULL);

    restd_server_free(rest_server);
}

/*--------------------------------------------------------------------------*/

TEST("Rest      - create access regular route free\t")
{
    restd_server_t *rest_server;

    rest_server = restd_server_new();
    ASSERT_NOT_NULL(rest_server);

    restd_server_set_option(rest_server, "server.port", "7777");

    restd_server_register_hook_on_path(rest_server, "POST", "/api/v1/test", my_test_handler, NULL);

    ASSERT_TRUE(found_route(rest_server, "POST", "/api/v1/test"));
    ASSERT_FALSE(found_route(rest_server, "POST", "/api/v1/notfound"));

    restd_server_register_hook_on_path(rest_server, "GET", "/api/v1/test", my_test_handler, NULL);
    ASSERT_TRUE(found_route(rest_server, "GET", "/api/v1/test"));
    restd_server_register_hook_on_path(rest_server, "GET", "/api/v1/test", my_test_handler, NULL);
    ASSERT_TRUE(found_route(rest_server, "GET", "/api/v1/test"));

    restd_server_register_hook_on_path(rest_server, "PUT", "/api/v1/test", my_test_handler, NULL);
    ASSERT_TRUE(found_route(rest_server, "PUT", "/api/v1/test"));

    restd_server_register_hook_on_path(rest_server, "DELETE", "/api/v1/test", my_test_handler, NULL);
    ASSERT_TRUE(found_route(rest_server, "DELETE", "/api/v1/test"));

    restd_server_free(rest_server);
}

/*--------------------------------------------------------------------------*/

TEST("Rest      - create access regex route free\t")
{
    restd_server_t *rest_server;
    int id = 0; 
    rest_server = restd_server_new();
    ASSERT_NOT_NULL(rest_server);

    restd_server_register_hook_on_path(rest_server, "GET", "/api/v1/klong/:id", my_test_handler, NULL);
    restd_server_register_hook_on_path(rest_server, "GET", "/api/v1/donkey", my_test_handler, NULL);
    restd_server_register_hook_on_path(rest_server, "GET", "/api/v1/test/:id", my_test_handler, NULL);

    ASSERT_FALSE(found_special_route(rest_server, "GET", "/api/v1/notfound/77", &id));

    ASSERT_TRUE(found_special_route(rest_server, "GET", "/api/v1/test/77", &id));
    ASSERT_EQUAL_INT(id, 77);

    restd_server_free(rest_server);
}