/* -*- mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*- */
/* utils.c
 *
 * Copyright 2020 Purism SPC
 *
 * Author(s):
 *   Mohammed Sadiq <sadiq@sadiqpk.org>
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 */

#undef NDEBUG
#undef G_DISABLE_ASSERT
#undef G_DISABLE_CHECKS
#undef G_DISABLE_CAST_CHECKS
#undef G_LOG_DOMAIN

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include "chatty-settings.h"
#include "chatty-phone-utils.h"
#include "chatty-utils.h"

#define VCARD_TEST_DATA_DIR SOURCE_DIR "/tests/vcard"
#define VCAL_TEST_DATA_DIR SOURCE_DIR "/tests/vcal"

const char *valid[][2] = {
  {"9633123456", "IN"},
  {"9633 123 456", "IN"},
  {"+91 9633 123 456", "IN"},
  {"+91 9633 123 456", "US"},
  {"20 8759 9036", "GB"},
};

const char *invalid[][2] = {
  {"9633123456", "US"},
  {"20 8759 9036", "IN"},
  {"123456", "IN"},
  {"123456", "US"},
  {"123456", NULL},
  {"123456", ""},
  {"", ""},
  {NULL, ""},
  {NULL, "US"},
  {"INVALID", ""},
  {"INVALID", "US"},
};

const char *phone[][3] = {
  {"9633123456", "IN", "+919633123456"},
  {"09633123456", "IN", "+919633123456"},
  {"00919633123456", "IN", "+919633123456"},
  {"+919633123456", "IN", "+919633123456"},
  {"+919633123456", "US", "+919633123456"},
  {"9633 123 456", "IN", "+919633123456"},
  {"9633 123 456", "DE", "+499633123456"},
  {"9633123456", "US", "(963) 312-3456"},
  {"213-321-9876", "US", "+12133219876"},
  {"(213) 321-9876", "US", "+12133219876"},
  {"+1 213 321 9876", "US", "+12133219876"},
  {"+1 213 321 9876", "DE", "+12133219876"},
  {"+1 213 321 9876", "PL", "+12133219876"},
  {"+1 213 321 9876", "GB", "+12133219876"},
  {"+12133219876", "US", "+12133219876"},
  {"00919633123456", "GB", "+919633123456"},
  {"sms://00919633123456", "GB", "+919633123456"},
  {"12345", "IN", "12345"},
  {"12345", "US", "12345"},
  {"12345", "DE", "12345"},
  {"72404", "DE", "72404"},
  {"5800678", "IN", "5800678"},
  {"555555", "IN", "555555"},
  {"5555", "PL", "5555"},
  {"7126", "PL", "7126"},
  {"80510", "PL", "80510"},
  {"112", "DE", "112"},
  {"112", "US", "112"},
  {"112", "IN", "112"},
  {"911", "US", "911"},
  {"sms://911", "US", "911"},
  {"BT-123", "IN", NULL},
  {"123-BT", "IN", NULL},
};

static void
test_phone_utils_valid (void)
{
  for (guint i = 0; i < G_N_ELEMENTS (valid); i++)
    g_assert_true (chatty_phone_utils_is_valid (valid[i][0], valid[i][1]));

  for (guint i = 0; i < G_N_ELEMENTS (invalid); i++)
    g_assert_false (chatty_phone_utils_is_valid (invalid[i][0], invalid[i][1]));
}

static void
test_phone_utils_check_phone (void)
{
  for (guint i = 0; i < G_N_ELEMENTS (phone); i++) {
    g_autofree char *expected = NULL;

    expected = chatty_utils_check_phonenumber (phone[i][0], phone[i][1]);
    g_assert_cmpstr (expected, ==, phone[i][2]);
  }
}


static void
test_utils_username_valid (void)
{
  typedef struct data {
    char *user_name;
    ChattyProtocol protocol;
    ChattyProtocol account_protocol;
  } data;
  data array[] = {
    { "0123456789", CHATTY_PROTOCOL_MMS_SMS},
    { "+1 (1234) 5678", CHATTY_PROTOCOL_MMS_SMS},
    { "+91123456789", CHATTY_PROTOCOL_MMS_SMS},
    { "+91-1234-56789", CHATTY_PROTOCOL_MMS_SMS},
    { "+1 213 321 4567", CHATTY_PROTOCOL_MMS_SMS | CHATTY_PROTOCOL_TELEGRAM},
    { "+12133214567", CHATTY_PROTOCOL_MMS_SMS | CHATTY_PROTOCOL_TELEGRAM},
    { "+919995123456", CHATTY_PROTOCOL_MMS_SMS | CHATTY_PROTOCOL_TELEGRAM},
    { "5555", CHATTY_PROTOCOL_MMS_SMS},
    { "valid@xmpp.example.com", CHATTY_PROTOCOL_XMPP},
    { "email@example.com", CHATTY_PROTOCOL_EMAIL},
    { "@valid:example.com", CHATTY_PROTOCOL_MATRIX},
    { "@നല്ല:matrix.example.com", 0},
    { "invalid", 0},
    { "domain/resource", 0},
    { "/invalid", 0},
    { "invalid/", 0},
    { "@invalid", 0},
    { "invalid:", 0},
    { "@invalid:", 0},
    { "invalid@", 0},
    { "in:valid@", 0},
    { "#invalid:matrix.example.com", 0},
    { "+9876543210A", 0},
    { "", 0},
    { NULL, 0}
  };


  for (int i = 0; i < G_N_ELEMENTS (array); i++) {
    ChattyProtocol protocol;

    protocol = chatty_utils_username_is_valid (array[i].user_name, array[i].protocol);
    g_assert_cmpint (protocol, ==, array[i].protocol);

    protocol = chatty_utils_username_is_valid (array[i].user_name, CHATTY_PROTOCOL_ANY);

    if (array[i].protocol & (CHATTY_PROTOCOL_XMPP | CHATTY_PROTOCOL_EMAIL))
      g_assert_cmpint (protocol, ==, array[i].protocol | CHATTY_PROTOCOL_XMPP | CHATTY_PROTOCOL_EMAIL);
    else
      g_assert_cmpint (protocol, ==, array[i].protocol);
  }
}

static void
test_utils_groupname_valid (void)
{
  typedef struct data {
    char *group_name;
    ChattyProtocol protocol;
  } data;
  data array[] = {
    { "valid@xmpp.example.com", CHATTY_PROTOCOL_XMPP },
    { "#valid:matrix.example.com", CHATTY_PROTOCOL_MATRIX },
    { "!valid:matrix.example.com", CHATTY_PROTOCOL_MATRIX },
    { "@invalid:matrix.example.com", 0 },
    { "#:invalid", 0 },
    { "@invalid", 0},
    { "#invalid", 0},
    { "invalid:", 0},
    { "#invalid:", 0},
    { "invalid#", 0},
    { "in:valid#", 0},
    { "#:", 0 },
    { "", 0},
    { NULL, 0}
  };

  for (int i = 0; i < G_N_ELEMENTS (array); i++) {
    ChattyProtocol protocol;

    protocol = chatty_utils_groupname_is_valid (array[i].group_name, array[i].protocol);
    g_assert_cmpint (protocol, ==, array[i].protocol);

    protocol = chatty_utils_groupname_is_valid (array[i].group_name, CHATTY_PROTOCOL_ANY);
    g_assert_cmpint (protocol, ==, array[i].protocol);
  }
}

static void
test_utils_jabber_id_strip (void)
{
  typedef struct data {
    char *username;
    char *expected;
  } data;
  data array[] = {
    { "test@example.com", "test@example.com"},
    { "test@example.com/aacc", "test@example.com"},
    { "test@example.com/", "test@example.com"},
    { "test@example", "test@example"},
  };

  for (int i = 0; i < G_N_ELEMENTS (array); i++) {
    g_autofree char *expected = NULL;

    expected = chatty_utils_jabber_id_strip (array[i].username);
    g_assert_cmpstr (expected, ==, array[i].expected);
  }
}

static void
test_message_strip_utm_from_url (void)
{
  typedef struct data {
    char *text;
    char *check;
  } data;
  data array[] = {
    {"",""},
    {"abc","abc"},
    {".abc",".abc"},
    {"www.","www."},
    {"www. ","www. "},
    /* Even though this has a tracking element, it has extra stuff so this function won't work */
    {
     "URL with extra stuff http://www.example.com/user's-image.png?utm_source=1234qwer&fbclid=1234564&",
     "URL with extra stuff http://www.example.com/user's-image.png?utm_source=1234qwer&fbclid=1234564&"},
    {
     "Not a URL",
     "Not a URL"},
    {
     "http://www.example.com/user's-image.png?blah=1234",
     "http://www.example.com/user's-image.png?blah=1234"},
    {
     "http://www.example.com/user's-image.png?blah",
     "http://www.example.com/user's-image.png?blah"},
    {
     "http://www.example.com/user's-image.png?utm_source=1234qwer&fbclid=1234564&",
     "http://www.example.com/user's-image.png"},
    {
     "https://www.example.com/?t=ftsa&q=hello&ia=definition",
     "https://www.example.com/?t=ftsa&q=hello&ia=definition"},
    {
     "http://example.com/utm_source/something?v=_utm_source",
     "http://example.com/utm_source/something?v=_utm_source"},
    {
     "http://www.example.com/user's-image.png?_utm_sourcecode=1234qwer&fbclid=1234564&",
     "http://www.example.com/user's-image.png?_utm_sourcecode=1234qwer"},
    {
     "http://utm_source.example.com/something?wowbraid=123",
     "http://utm_source.example.com/something?wowbraid=123"},
    {"https://breeo.co/pages/pizza-oven?utm_source=facebook&utm_medium=cpc&utm_campaign=Pizza+Launch+%257C+Full+Funnel+%257C+Conversion%257ERetargeting+Purchase+%257C+Traffic+Engagers+Purchasers&utm_content=Spec+Text+Callouts+IMG+%257C+X24+Pizza+Oven&ad_id=6598924229883&adset_id=6598924227883&campaign_id=6598902108283&ad_name=Spec+Text+Callouts+IMG+%257C+X24+Pizza+Oven&adset_name=Retargeting+Purchase+%257C+Traffic+Engagers+Purchasers&campaign_name=Pizza+Launch+%257C+Full+Funnel+%257C+Conversion&placement=Instagram_Reels",
     "https://breeo.co/pages/pizza-oven"},
    {
      "https://matrix.to/#/#matrix:matrix.org?web-instance%5Belement.io%5D=chat.mozilla.org",
      "https://matrix.to/#/#matrix:matrix.org?web-instance%5Belement.io%5D=chat.mozilla.org"},
    {
      "https://matrix.to/#/#matrix:matrix.org?web-instance[element.io]=chat.mozilla.org",
      "https://matrix.to/#/#matrix:matrix.org?web-instance[element.io]=chat.mozilla.org"},
    {
      "https://matrix.to/#/!SomeRoomId:matrix.org/$171871802092xTbEo:matrix.org?via=matrix.org&via=other.matrix-server.org",
      "https://matrix.to/#/!SomeRoomId:matrix.org/$171871802092xTbEo:matrix.org?via=matrix.org&via=other.matrix-server.org"},
  };

  g_assert_null (chatty_utils_strip_utm_from_url (NULL));

  for (guint i = 0; i < G_N_ELEMENTS (array); i++) {
    g_autofree char *content = NULL;

    content = chatty_utils_strip_utm_from_url (array[i].text);
    g_assert_cmpstr (content, ==, array[i].check);
  }
}

static void
test_message_strip_utm_from_message (void)
{
  typedef struct data {
    char *text;
    char *check;
  } data;
  data array[] = {
    {"",""},
    {"abc","abc"},
    {".abc",".abc"},
    {"www.","www."},
    {"www. ","www. "},
    {
     "Test message no url",
     "Test message no url"},
    {
     "http://www.example.com/user's-image.png?utm_source=1234qwer&fbclid=1234564&",
     "http://www.example.com/user's-image.png"},
    {
     "http://www.example.com/user's-image.png?_utm_sourcecode=1234qwer&fbclid=1234564&",
     "http://www.example.com/user's-image.png?_utm_sourcecode=1234qwer"},
    {
     "Test message text before http://www.example.com/user's-image.png",
     "Test message text before http://www.example.com/user's-image.png"},
    {
     "Test message text before http://www.example.com/user's-image.png?utm_source=1234qwer&fbclid=1234564&",
     "Test message text before http://www.example.com/user's-image.png"},
    {
     "Test message text before http://www.example.com/user's-image.png?_utm_sourcecode=1234qwer&fbclid=1234564&",
     "Test message text before http://www.example.com/user's-image.png?_utm_sourcecode=1234qwer"},
    {
     "http://www.example.com/user's-image.png?utm_source=1234qwer&fbclid=1234564& Text message Text After",
     "http://www.example.com/user's-image.png Text message Text After"},
    {
     "http://www.example.com/user's-image.png Text message Text After",
     "http://www.example.com/user's-image.png Text message Text After"},
    {
     "http://www.example.com/user's-image.png?_utm_sourcecode=1234qwer&fbclid=1234564& Text message Text After",
     "http://www.example.com/user's-image.png?_utm_sourcecode=1234qwer Text message Text After"},
    {
     "Test message text before and after http://www.example.com/user's-image.png?utm_source=1234qwer&fbclid=1234564& and after",
     "Test message text before and after http://www.example.com/user's-image.png and after"},
    {
     "Test message text before and after http://www.example.com/user's-image.png?_utm_sourcecode=1234qwer&fbclid=1234564& and after",
     "Test message text before and after http://www.example.com/user's-image.png?_utm_sourcecode=1234qwer and after"},
    {
     "Test message text before and after http://www.example.com/user's-image.png and after",
     "Test message text before and after http://www.example.com/user's-image.png and after"},
    {
      "Test message text before URL with fragment containing '?' but no query part https://matrix.to/#/!bla?via=matrix.org",
      "Test message text before URL with fragment containing '?' but no query part https://matrix.to/#/!bla?via=matrix.org",
    }
  };

  g_assert_null (chatty_utils_strip_utm_from_message (NULL));

  for (guint i = 0; i < G_N_ELEMENTS (array); i++) {
    g_autofree char *content = NULL;

    content = chatty_utils_strip_utm_from_message (array[i].text);
    g_assert_cmpstr (content, ==, array[i].check);
  }
}

static void
test_vcard_find_vcard_contact_name (void)
{
  typedef struct data {
    char *file_name;
    char *check;
  } data;
  data array[] = {
    {
      "Postcard_Jane_Doe.vcf",
      "Jane Doe"},
    {
      "EmptyADRfield.vcf",
      "John Empty"},
    /* Empty N;, But ORG is populated */
    {
      "southwest_suites.vcf",
      "Southwest Suites"},
    /*
     * Has FN and N. I intentionally make N different than FN.
     * also has ORG tag
     */
    {
      "fn_test.vcf",
      "Megan Smith"},
    /* Has ORG tag and N tag */
    {
      "Postcard_John_Doe.vcf",
      "John Doe"}
  };

  g_assert_null (chatty_utils_strip_utm_from_message (NULL));

  for (guint i = 0; i < G_N_ELEMENTS (array); i++) {
    g_autofree char *vcard_filepath = NULL;
    g_autofree char *contact_name = NULL;
    g_autoptr(GFile) vcard = NULL;

    vcard_filepath = g_build_filename (VCARD_TEST_DATA_DIR, array[i].file_name, NULL);
    vcard = g_file_new_build_filename (vcard_filepath, NULL);

    contact_name = chatty_utils_vcard_get_contact_title (vcard);

    g_assert_cmpstr (contact_name, ==, array[i].check);
  }
}

static void
test_vcal_find_vcal_event_name (void)
{
  typedef struct data {
    char *file_name;
    char *check;
  } data;
  data array[] = {
    {
      "Christmas.vcs",
      "Christmas"},
    {
      "WrapPresents.vcs",
      "Wrap presents"}
  };

  g_assert_null (chatty_utils_strip_utm_from_message (NULL));

  for (guint i = 0; i < G_N_ELEMENTS (array); i++) {
    g_autofree char *vcal_filepath = NULL;
    g_autofree char *event_name = NULL;
    g_autoptr(GFile) vcal = NULL;

    vcal_filepath = g_build_filename (VCAL_TEST_DATA_DIR, array[i].file_name, NULL);
    vcal = g_file_new_build_filename (vcal_filepath, NULL);

    event_name = chatty_utils_vcal_get_event_title (vcal);

    g_assert_cmpstr (event_name, ==, array[i].check);
  }
}

int
main (int   argc,
      char *argv[])
{
  g_test_init (&argc, &argv, NULL);

  g_test_add_func ("/phone-utils/valid", test_phone_utils_valid);
  g_test_add_func ("/utils/check-phone", test_phone_utils_check_phone);
  g_test_add_func ("/utils/username_valid", test_utils_username_valid);
  g_test_add_func ("/utils/groupname_valid", test_utils_groupname_valid);
  g_test_add_func ("/utils/jabber_id_strip", test_utils_jabber_id_strip);
  g_test_add_func ("/message-text/strip_utmstrip_utm_from_url", test_message_strip_utm_from_url);
  g_test_add_func ("/message-text/strip_utmstrip_utm_from_message", test_message_strip_utm_from_message);
  g_test_add_func ("/utils/find_contact_name", test_vcard_find_vcard_contact_name);
  g_test_add_func ("/utils/find_calendar_event_name", test_vcal_find_vcal_event_name);

  return g_test_run ();
}