/*
 Copyright (C) 2009 Christian Dywan <christian@twotoasts.de>

 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.

 See the file COPYING for the full license text.
*/

#include "midori.h"

const gpointer magic = (gpointer)0xdeadbeef;

static void
extension_activate_cb (MidoriExtension* extension,
                       MidoriApp*       app)
{
    g_object_set_data (G_OBJECT (extension), "activated", magic);
}

static void
extension_deactivate_cb (MidoriExtension* extension)
{
    g_object_set_data (G_OBJECT (extension), "deactivated", magic);
}

static void
extension_create (void)
{
    MidoriApp* app;
    MidoriExtension* extension;

    app = midori_app_new ();
    extension = g_object_new (MIDORI_TYPE_EXTENSION, NULL);
    g_assert (!midori_extension_is_prepared (extension));
    g_object_set (extension, "name", "TestExtension",
                             "version", "1.0", NULL);
    g_assert (!midori_extension_is_prepared (extension));
    g_object_set (extension, "description", "Nothing but a test.",
                             "authors", "John Doe", NULL);
    /* FIXME: We should require to connect to "activate"
    g_assert (!midori_extension_is_prepared (extension)); */
    g_signal_connect (extension, "activate",
                      G_CALLBACK (extension_activate_cb), NULL);
    g_assert (midori_extension_is_prepared (extension));
    g_assert (!midori_extension_is_active (extension));
    g_signal_emit_by_name (extension, "activate", app);
    g_assert (midori_extension_is_active (extension));
    g_assert (midori_extension_get_app (extension) == app);
    g_assert (g_object_get_data (G_OBJECT (extension), "activated") == magic);
    g_signal_connect (extension, "deactivate",
                      G_CALLBACK (extension_deactivate_cb), NULL);
    midori_extension_deactivate (extension);
    g_assert (!midori_extension_is_active (extension));
    g_assert (g_object_get_data (G_OBJECT (extension), "deactivated") == magic);
}

static MidoriExtension*
extension_mock_object (void)
{
    MidoriExtension* extension;

    extension = g_object_new (MIDORI_TYPE_EXTENSION,
                              "name", "TestExtension",
                              "version", "1.0",
                              "description", "Nothing but a test.",
                              "authors", "John Doe",
                              NULL);
    return extension;
}

static void
katze_assert_cmpstrv (gchar** values1,
                      gsize   length1,
                      gchar** values2,
                      gsize   length2)
{
    gsize i;

    g_assert ((values1 && values2) || (!values1 && !values2));
    /* g_assert_cmpint (length1, ==, length2); */

    for (i = 0; i < length1; i++)
        g_assert_cmpstr (values1[i], ==, values2[i]);
}

static void
extension_settings (void)
{
    MidoriApp* app;
    MidoriExtension* extension;
    gboolean nihilist;
    gint age;
    const gchar* lastname;
    gchar* pet_names[] = {"Tiger", "Bonzo", "Streuner", NULL};
    gchar** names;
    gsize names_n;

    app = midori_app_new ();
    extension = extension_mock_object ();
    midori_extension_install_boolean (extension, "nihilist", TRUE);
    nihilist = midori_extension_get_boolean (extension, "nihilist");
    g_assert (!nihilist);
    g_signal_connect (extension, "activate",
                      G_CALLBACK (extension_activate_cb), NULL);
    g_signal_emit_by_name (extension, "activate", app);
    nihilist = midori_extension_get_boolean (extension, "nihilist");
    g_assert (nihilist);
    midori_extension_set_boolean (extension, "nihilist", FALSE);
    nihilist = midori_extension_get_boolean (extension, "nihilist");
    g_assert (!nihilist);
    midori_extension_deactivate (extension);

    extension = extension_mock_object ();
    midori_extension_install_integer (extension, "age", 88);
    age = midori_extension_get_integer (extension, "age");
    g_assert_cmpint (age, ==, 0);
    g_signal_connect (extension, "activate",
                      G_CALLBACK (extension_activate_cb), NULL);
    g_signal_emit_by_name (extension, "activate", app);
    age = midori_extension_get_integer (extension, "age");
    g_assert_cmpint (age, ==, 88);
    midori_extension_set_integer (extension, "age", 66);
    age = midori_extension_get_integer (extension, "age");
    g_assert_cmpint (age, ==, 66);
    midori_extension_deactivate (extension);

    extension = extension_mock_object ();
    midori_extension_install_string (extension, "lastname", "Thomas Mann");
    lastname = midori_extension_get_string (extension, "lastname");
    g_assert_cmpstr (lastname, ==, NULL);
    g_signal_connect (extension, "activate",
                      G_CALLBACK (extension_activate_cb), NULL);
    g_signal_emit_by_name (extension, "activate", app);
    lastname = midori_extension_get_string (extension, "lastname");
    g_assert_cmpstr (lastname, ==, "Thomas Mann");
    midori_extension_set_string (extension, "lastname", "Theodor Fontane");
    lastname = midori_extension_get_string (extension, "lastname");
    g_assert_cmpstr (lastname, ==, "Theodor Fontane");
    midori_extension_deactivate (extension);

    extension = extension_mock_object ();
    midori_extension_install_string_list (extension, "pets", pet_names, 3);
    names = midori_extension_get_string_list (extension, "pets", &names_n);
    katze_assert_cmpstrv (NULL, 0, names, names_n);
    g_strfreev (names);
    g_signal_emit_by_name (extension, "activate", app);
    names = midori_extension_get_string_list (extension, "pets", &names_n);
    katze_assert_cmpstrv (pet_names, 3, names, names_n);
    g_strfreev (names);
    /* names = g_strsplit ("Carla,Fluffy,Goro,Kitty", ",", 0);
    midori_extension_set_string_list (extension, "pets", names, G_MAXSIZE);
    g_strfreev (names);
    names = midori_extension_get_string_list (extension, "pets", &names_n);
    g_assert_cmpint (names_n, ==, 4); */
    names = g_strsplit ("Carla,Fluffy,Goro,Kitty", ",", 0);
    midori_extension_set_string_list (extension, "pets", names, 2);
    g_strfreev (names);
    names = midori_extension_get_string_list (extension, "pets", &names_n);
    g_assert_cmpint (names_n, ==, 2);
    midori_extension_deactivate (extension);
}

static void
extension_activate (gconstpointer data)
{
    MidoriExtension* extension;
    MidoriApp* app = midori_app_new ();
    g_object_set (app, "settings", midori_web_settings_new (), NULL);

    if (MIDORI_IS_EXTENSION (data))
    {
       extension = MIDORI_EXTENSION (data);
       g_signal_emit_by_name (extension, "activate", app);
       midori_extension_deactivate (extension);
    }
    else if (KATZE_IS_ARRAY (data))
    {
       KATZE_ARRAY_FOREACH_ITEM (extension, KATZE_ARRAY (data))
       {
           g_signal_emit_by_name (extension, "activate", app);
           midori_extension_deactivate (extension);
       }
    }

    g_object_unref (app);
}

static void
load_extensions (void)
{
    if (g_module_supported ())
    {
        GDir* extension_dir = g_dir_open (EXTENSION_PATH, 0, NULL);
        if (extension_dir != NULL)
        {
            const gchar* filename;

            while ((filename = g_dir_read_name (extension_dir)))
            {
                gchar* fullname;
                GModule* module;
                typedef MidoriExtension* (*extension_init_func)(void);
                extension_init_func extension_init;

                /* Ignore files which don't have the correct suffix */
                if (!g_str_has_suffix (filename, G_MODULE_SUFFIX))
                    continue;

                fullname = g_build_filename (EXTENSION_PATH, filename, NULL);
                module = g_module_open (fullname, G_MODULE_BIND_LOCAL);
                g_free (fullname);

                if (module && g_module_symbol (module, "extension_init",
                                               (gpointer) &extension_init))
                {
                    guint length;
                    gchar* name;
                    gchar* path;
                    typedef MidoriExtension* (*extension_test_func)(const gchar* path);
                    extension_test_func extension_test;

                    if (g_str_has_prefix (filename, "lib"))
                        filename = &filename[3];
                    length = strlen (filename);
                    name = g_strdup (filename);
                    name[length - strlen (G_MODULE_SUFFIX) - 1] = '\0';
                    path = g_strconcat ("/extensions/", name, "/activate", NULL);
                    g_free (name);
                    g_test_add_data_func (path, extension_init (), extension_activate);
                    g_free (path);
                    if (g_module_symbol (module, "extension_test",
                                                 (gpointer) &extension_test))
                        extension_test (path);
                }
            }
            g_dir_close (extension_dir);
        }
    }
}

int
main (int    argc,
      char** argv)
{
    midori_app_setup (argv);
    g_test_init (&argc, &argv, NULL);
    gtk_init_check (&argc, &argv);
    soup_session_add_feature_by_type (webkit_get_default_session (),
        SOUP_TYPE_COOKIE_JAR);

    g_test_add_func ("/extensions/create", extension_create);
    g_test_add_func ("/extensions/settings", extension_settings);

    load_extensions ();

    return g_test_run ();
}