#include <stdlib.h>
#include <stdio.h>

#include <glib.h>

#include <json-glib/json-glib.h>

static const gchar *test_base_array_data =
"[ 0, true, null, \"foo\", 3.14, [ false ], { \"bar\" : 42 } ]";

static const gchar *test_base_object_data =
"{ \"text\" : \"hello, world!\", \"foo\" : \"bar\", \"blah\" : 47 }";

static const gchar *expected_member_name[] = {
  "text",
  "foo",
  "blah"
};

static void
test_base_object (void)
{
  JsonParser *parser = json_parser_new ();
  JsonReader *reader = json_reader_new (NULL);
  GError *error = NULL;
  gchar **members;
  gsize n_members, i;

  json_parser_load_from_data (parser, test_base_object_data, -1, &error);
  g_assert (error == NULL);

  json_reader_set_root (reader, json_parser_get_root (parser));

  g_assert (json_reader_is_object (reader));
  g_assert_cmpint (json_reader_count_members (reader), ==, 3);

  members = json_reader_list_members (reader);
  g_assert (members != NULL);

  n_members = g_strv_length (members);
  g_assert_cmpint (n_members, ==, json_reader_count_members (reader));

  for (i = 0; i < n_members; i++)
    g_assert_cmpstr (members[i], ==, expected_member_name[i]);

  g_strfreev (members);

  g_assert (json_reader_read_member (reader, "foo"));
  g_assert (json_reader_is_value (reader));
  g_assert_cmpstr (json_reader_get_string_value (reader), ==, "bar");
  json_reader_end_member (reader);

  g_assert (!json_reader_read_member (reader, "bar"));
  g_assert (json_reader_get_error (reader) != NULL);
  g_assert_error ((GError *) json_reader_get_error (reader),
                  JSON_READER_ERROR,
                  JSON_READER_ERROR_INVALID_MEMBER);
  json_reader_end_member (reader);
  g_assert (json_reader_get_error (reader) == NULL);

  g_assert (json_reader_read_element (reader, 2));
  g_assert_cmpstr (json_reader_get_member_name (reader), ==, "blah");
  g_assert (json_reader_is_value (reader));
  g_assert_cmpint (json_reader_get_int_value (reader), ==, 47);
  json_reader_end_element (reader);
  g_assert (json_reader_get_error (reader) == NULL);

  g_object_unref (reader);
  g_object_unref (parser);
}

static void
test_base_array (void)
{
  JsonParser *parser = json_parser_new ();
  JsonReader *reader = json_reader_new (NULL);
  GError *error = NULL;

  json_parser_load_from_data (parser, test_base_array_data, -1, &error);
  g_assert (error == NULL);

  json_reader_set_root (reader, json_parser_get_root (parser));

  g_assert (json_reader_is_array (reader));
  g_assert_cmpint (json_reader_count_elements (reader), ==, 7);

  json_reader_read_element (reader, 0);
  g_assert (json_reader_is_value (reader));
  g_assert_cmpint (json_reader_get_int_value (reader), ==, 0);
  json_reader_end_element (reader);

  json_reader_read_element (reader, 3);
  g_assert (json_reader_is_value (reader));
  g_assert_cmpstr (json_reader_get_string_value (reader), ==, "foo");
  json_reader_end_element (reader);

  json_reader_read_element (reader, 5);
  g_assert (!json_reader_is_value (reader));
  g_assert (json_reader_is_array (reader));
  json_reader_end_element (reader);

  json_reader_read_element (reader, 6);
  g_assert (json_reader_is_object (reader));

  json_reader_read_member (reader, "bar");
  g_assert (json_reader_is_value (reader));
  g_assert_cmpint (json_reader_get_int_value (reader), ==, 42);
  json_reader_end_member (reader);

  json_reader_end_element (reader);

  g_assert (!json_reader_read_element (reader, 7));
  g_assert_error ((GError *) json_reader_get_error (reader),
                  JSON_READER_ERROR,
                  JSON_READER_ERROR_INVALID_INDEX);
  json_reader_end_element (reader);
  g_assert (json_reader_get_error (reader) == NULL);

  g_object_unref (reader);
}

int
main (int   argc,
      char *argv[])
{
  g_type_init ();
  g_test_init (&argc, &argv, NULL);
  g_test_bug_base ("http://bugzilla.gnome.org/show_bug.cgi?id=");

  g_test_add_func ("/reader/base-array", test_base_array);
  g_test_add_func ("/reader/base-object", test_base_object);

  return g_test_run ();
}