/**
 * @file
 * Test code for notmuch tag functions
 *
 * @authors
 * Copyright (C) 2021 Austin Ray <austin@austinray.io>
 * Copyright (C) 2023 Richard Russon <rich@flatcap.org>
 * Copyright (C) 2023 Pietro Cerutti <gahr@gahr.ch>
 *
 * @copyright
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 2 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 General Public License along with
 * this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#define TEST_NO_MAIN
#include "config.h"
#include "acutest.h"
#include "mutt/lib.h"
#include "complete/lib.h"
#include "notmuch/tag.h" // IWYU pragma: keep
#include "notmuch/lib.h"
#include "test_common.h"

void test_nm_tag_string_to_tags(void)
{
  // struct NmTags nm_tag_str_to_tags(const char *tag_str);

  {
    const char *input = "inbox,archive";
    struct NmTags output = nm_tag_str_to_tags(input);

    TEST_CHECK_NUM_EQ(ARRAY_SIZE(&output.tags), 2);

    TEST_CHECK_STR_EQ(*ARRAY_GET(&output.tags, 0), "inbox");
    TEST_CHECK_STR_EQ(*ARRAY_GET(&output.tags, 1), "archive");

    nm_tag_array_free(&output);
  }

  {
    const char *input = "inbox archive";
    struct NmTags output = nm_tag_str_to_tags(input);

    TEST_CHECK_NUM_EQ(ARRAY_SIZE(&output.tags), 2);

    TEST_CHECK_STR_EQ(*ARRAY_GET(&output.tags, 0), "inbox");
    TEST_CHECK_STR_EQ(*ARRAY_GET(&output.tags, 1), "archive");

    nm_tag_array_free(&output);
  }

  {
    const char *input = "inbox archive,sent";
    struct NmTags output = nm_tag_str_to_tags(input);

    TEST_CHECK_NUM_EQ(ARRAY_SIZE(&output.tags), 3);

    TEST_CHECK_STR_EQ(*ARRAY_GET(&output.tags, 0), "inbox");
    TEST_CHECK_STR_EQ(*ARRAY_GET(&output.tags, 1), "archive");
    TEST_CHECK_STR_EQ(*ARRAY_GET(&output.tags, 2), "sent");

    nm_tag_array_free(&output);
  }

  {
    const char *input = "inbox,,archive";
    struct NmTags output = nm_tag_str_to_tags(input);

    TEST_CHECK_NUM_EQ(ARRAY_SIZE(&output.tags), 1);

    TEST_CHECK_STR_EQ(*ARRAY_GET(&output.tags, 0), "inbox");

    nm_tag_array_free(&output);
  }

  {
    const char *input = "inbox, ,archive";
    struct NmTags output = nm_tag_str_to_tags(input);

    TEST_CHECK_NUM_EQ(ARRAY_SIZE(&output.tags), 1);

    TEST_CHECK_STR_EQ(*ARRAY_GET(&output.tags, 0), "inbox");

    nm_tag_array_free(&output);
  }
}

void test_nm_query_complete_without_mailbox(void)
{
  struct CompletionData *cd = completion_data_new();
  struct Buffer *buf = buf_pool_get();

  buf_strcpy(buf, "tag:");
  TEST_CHECK(mutt_nm_query_complete(cd, buf, 1));
  TEST_CHECK_STR_EQ(buf_string(buf), "tag:");
  TEST_CHECK_NUM_EQ(cd->num_matched, 0);

  buf_pool_release(&buf);
  completion_data_free(&cd);
}

void test_nm_query_complete_resets_old_matches(void)
{
  struct CompletionData *cd = completion_data_new();
  struct Buffer *buf = buf_pool_get();

  cd->num_matched = 1;
  cd->free_match_strings = true;
  cd->match_list[0] = mutt_str_dup("stale-tag");
  memset(cd->completed, 'x', sizeof(cd->completed) - 1);
  cd->completed[sizeof(cd->completed) - 1] = '\0';

  buf_strcpy(buf, "tag:inbox");
  TEST_CHECK(!mutt_nm_query_complete(cd, buf, 1));
  TEST_CHECK_NUM_EQ(cd->num_matched, 0);
  TEST_CHECK_STR_EQ(cd->user_typed, "inbox");
  TEST_CHECK_STR_EQ(cd->completed, "");

  buf_pool_release(&buf);
  completion_data_free(&cd);
}
