/*-
 * Copyright (C) 2010, Romain Tartiere
 * Copyright (C) 2013, Romuald Conty
 * 
 * This program 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 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 General Public License for
 * more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 */

#include <cutter.h>
#include <freefare.h>

#include "mifare_desfire_ev1_fixture.h"

static nfc_context *context;
static nfc_device *device = NULL;
static FreefareTag *tags = NULL;
FreefareTag tag = NULL;

void
cut_setup (void)
{
    int res;
    nfc_connstring devices[8];
    size_t device_count;

    nfc_init (&context);
    cut_assert_not_null (context, cut_message ("Unable to init libnfc (malloc)"));

    device_count = nfc_list_devices (context, devices, 8);
    if (device_count <= 0)
        cut_omit ("No device found");

    for (size_t i = 0; i < device_count; i++) {

        device = nfc_open (context, devices[i]);
        if (!device)
            cut_omit ("nfc_open() failed.");

        tags = freefare_get_tags (device);
        cut_assert_not_null (tags, cut_message ("freefare_get_tags() failed"));

        tag = NULL;
        for (int i=0; tags[i]; i++) {
            if (freefare_get_tag_type(tags[i]) == MIFARE_DESFIRE) {
                tag = tags[i];
                res = mifare_desfire_connect (tag);
                cut_assert_equal_int (0, res, cut_message ("mifare_desfire_connect() failed"));

                struct mifare_desfire_version_info version_info;
                res = mifare_desfire_get_version (tag, &version_info);
                cut_assert_equal_int (0, res, cut_message ("mifare_desfire_get_version"));

                if (version_info.hardware.storage_size < 0x18) {
                    cut_omit ("DESFire EV1 tests require at least a 4K card");
                }

                if ((version_info.hardware.version_major >= 1) &&
                    (version_info.software.version_major >= 1)) {
                    return;
                }

                mifare_desfire_disconnect (tag);
            }
        }
        nfc_close (device);
        device = NULL;
        freefare_free_tags (tags);
        tags = NULL;
    }
    cut_omit ("No MIFARE DESFire EV1 tag on NFC device");
}

void
cut_teardown (void)
{
    if (tag)
        mifare_desfire_disconnect (tag);

    if (tags) {
        freefare_free_tags (tags);
        tags = NULL;
    }

    if (device)
        nfc_close (device);

    nfc_exit (context);
}