/*
 * simple-account.c - a simple account service.
 *
 * Copyright (C) 2010-2012 Collabora Ltd. <http://www.collabora.co.uk/>
 *
 * Copying and distribution of this file, with or without modification,
 * are permitted in any medium without royalty provided the copyright
 * notice and this notice are preserved.
 */

#include "config.h"

#include "simple-account.h"

#include <telepathy-glib/telepathy-glib.h>
#include <telepathy-glib/telepathy-glib-dbus.h>

static void account_iface_init (gpointer, gpointer);

G_DEFINE_TYPE_WITH_CODE (TpTestsSimpleAccount,
    tp_tests_simple_account,
    G_TYPE_OBJECT,
    G_IMPLEMENT_INTERFACE (TP_TYPE_SVC_ACCOUNT,
        account_iface_init);
    G_IMPLEMENT_INTERFACE (TP_TYPE_SVC_ACCOUNT_INTERFACE_AVATAR,
        NULL);
    G_IMPLEMENT_INTERFACE (TP_TYPE_SVC_ACCOUNT_INTERFACE_ADDRESSING,
        NULL);
    G_IMPLEMENT_INTERFACE (TP_TYPE_SVC_ACCOUNT_INTERFACE_STORAGE,
        NULL);
    G_IMPLEMENT_INTERFACE (TP_TYPE_SVC_DBUS_PROPERTIES,
        tp_dbus_properties_mixin_iface_init)
    )

/* TP_IFACE_ACCOUNT is implied */
static const char *ACCOUNT_INTERFACES[] = {
    TP_IFACE_ACCOUNT_INTERFACE_ADDRESSING,
    TP_IFACE_ACCOUNT_INTERFACE_STORAGE,
    NULL };

enum
{
  PROP_0,
  PROP_INTERFACES,
  PROP_DISPLAY_NAME,
  PROP_ICON,
  PROP_VALID,
  PROP_ENABLED,
  PROP_NICKNAME,
  PROP_PARAMETERS,
  PROP_AUTOMATIC_PRESENCE,
  PROP_CONNECT_AUTO,
  PROP_CONNECTION,
  PROP_CONNECTION_STATUS,
  PROP_CONNECTION_STATUS_REASON,
  PROP_CURRENT_PRESENCE,
  PROP_REQUESTED_PRESENCE,
  PROP_NORMALIZED_NAME,
  PROP_HAS_BEEN_ONLINE,
  PROP_URI_SCHEMES,
  PROP_STORAGE_PROVIDER,
  PROP_STORAGE_IDENTIFIER,
  PROP_STORAGE_SPECIFIC_INFORMATION,
  PROP_STORAGE_RESTRICTIONS,
  PROP_AVATAR,
  PROP_SUPERSEDES,
  N_PROPS
};

struct _TpTestsSimpleAccountPrivate
{
  TpConnectionPresenceType presence;
  gchar *presence_status;
  gchar *presence_msg;
  gchar *connection_path;
  gboolean enabled;
  GPtrArray *uri_schemes;
  GHashTable *parameters;
};

static void
tp_tests_simple_account_update_parameters (TpSvcAccount *svc,
    GHashTable *parameters,
    const gchar **unset_parameters,
    DBusGMethodInvocation *context)
{
  GPtrArray *reconnect_required = g_ptr_array_new ();
  GHashTableIter iter;
  gpointer k;
  guint i;

  /* We don't actually store any parameters, but for the purposes
   * of this method we pretend that every parameter provided is
   * valid and requires reconnection. */

  g_hash_table_iter_init (&iter, parameters);

  while (g_hash_table_iter_next (&iter, &k, NULL))
    g_ptr_array_add (reconnect_required, k);

  for (i = 0; unset_parameters != NULL && unset_parameters[i] != NULL; i++)
    g_ptr_array_add (reconnect_required, (gchar *) unset_parameters[i]);

  g_ptr_array_add (reconnect_required, NULL);

  tp_svc_account_return_from_update_parameters (context,
      (const gchar **) reconnect_required->pdata);
  g_ptr_array_unref (reconnect_required);
}

static void
account_iface_init (gpointer klass,
    gpointer unused G_GNUC_UNUSED)
{
#define IMPLEMENT(x) tp_svc_account_implement_##x (\
  klass, tp_tests_simple_account_##x)
  IMPLEMENT (update_parameters);
#undef IMPLEMENT
}

/* you may have noticed this is not entirely realistic */
static const gchar * const uri_schemes[] = { "about", "telnet", NULL };

static void
tp_tests_simple_account_init (TpTestsSimpleAccount *self)
{
  guint i;

  self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, TP_TESTS_TYPE_SIMPLE_ACCOUNT,
      TpTestsSimpleAccountPrivate);

  self->priv->presence = TP_CONNECTION_PRESENCE_TYPE_AWAY;
  self->priv->presence_status = g_strdup ("currently-away");
  self->priv->presence_msg = g_strdup ("this is my CurrentPresence");
  self->priv->connection_path = g_strdup ("/");
  self->priv->enabled = TRUE;

  self->priv->uri_schemes = g_ptr_array_new_with_free_func (g_free);
  for (i = 0; uri_schemes[i] != NULL; i++)
    g_ptr_array_add (self->priv->uri_schemes, g_strdup (uri_schemes[i]));

  self->priv->parameters = g_hash_table_new (NULL, NULL);
}

static void
tp_tests_simple_account_get_property (GObject *object,
              guint property_id,
              GValue *value,
              GParamSpec *spec)
{
  TpTestsSimpleAccount *self = TP_TESTS_SIMPLE_ACCOUNT (object);
  GValue identifier = { 0, };

  g_value_init (&identifier, G_TYPE_STRING);
  g_value_set_string (&identifier, "unique-identifier");

  switch (property_id) {
    case PROP_INTERFACES:
      g_value_set_boxed (value, ACCOUNT_INTERFACES);
      break;
    case PROP_DISPLAY_NAME:
      g_value_set_string (value, "Fake Account");
      break;
    case PROP_ICON:
      g_value_set_string (value, "");
      break;
    case PROP_VALID:
      g_value_set_boolean (value, TRUE);
      break;
    case PROP_ENABLED:
      g_value_set_boolean (value, self->priv->enabled);
      break;
    case PROP_NICKNAME:
      g_value_set_string (value, "badger");
      break;
    case PROP_PARAMETERS:
      g_value_set_boxed (value, self->priv->parameters);
      break;
    case PROP_AUTOMATIC_PRESENCE:
      g_value_take_boxed (value, tp_value_array_build (3,
            G_TYPE_UINT, TP_CONNECTION_PRESENCE_TYPE_AVAILABLE,
            G_TYPE_STRING, "automatically-available",
            G_TYPE_STRING, "this is my AutomaticPresence",
            G_TYPE_INVALID));
      break;
    case PROP_CONNECT_AUTO:
      g_value_set_boolean (value, FALSE);
      break;
    case PROP_CONNECTION:
      g_value_set_boxed (value, self->priv->connection_path);
      break;
    case PROP_CONNECTION_STATUS:
      g_value_set_uint (value, TP_CONNECTION_STATUS_CONNECTED);
      break;
    case PROP_CONNECTION_STATUS_REASON:
      g_value_set_uint (value, TP_CONNECTION_STATUS_REASON_REQUESTED);
      break;
    case PROP_CURRENT_PRESENCE:
      g_value_take_boxed (value, tp_value_array_build (3,
            G_TYPE_UINT, self->priv->presence,
            G_TYPE_STRING, self->priv->presence_status,
            G_TYPE_STRING, self->priv->presence_msg,
            G_TYPE_INVALID));
      break;
    case PROP_REQUESTED_PRESENCE:
      g_value_take_boxed (value, tp_value_array_build (3,
            G_TYPE_UINT, TP_CONNECTION_PRESENCE_TYPE_BUSY,
            G_TYPE_STRING, "requesting",
            G_TYPE_STRING, "this is my RequestedPresence",
            G_TYPE_INVALID));
      break;
    case PROP_NORMALIZED_NAME:
      g_value_set_string (value, "bob.mcbadgers@example.com");
      break;
    case PROP_HAS_BEEN_ONLINE:
      g_value_set_boolean (value, TRUE);
      break;
    case PROP_STORAGE_PROVIDER:
      g_value_set_string (value, "org.freedesktop.Telepathy.glib.test");
      break;
    case PROP_STORAGE_IDENTIFIER:
      g_value_set_boxed (value, &identifier);
      break;
    case PROP_STORAGE_SPECIFIC_INFORMATION:
      g_value_take_boxed (value, tp_asv_new (
            "one", G_TYPE_INT, 1,
            "two", G_TYPE_UINT, 2,
            "marco", G_TYPE_STRING, "polo",
            NULL));
      break;
    case PROP_STORAGE_RESTRICTIONS:
      g_value_set_uint (value,
          TP_STORAGE_RESTRICTION_FLAG_CANNOT_SET_ENABLED |
          TP_STORAGE_RESTRICTION_FLAG_CANNOT_SET_PARAMETERS);
      break;
    case PROP_URI_SCHEMES:
        {
          GPtrArray *arr;
          guint i;

          arr = g_ptr_array_sized_new (self->priv->uri_schemes->len + 1);
          for (i = 0; i < self->priv->uri_schemes->len; i++)
              g_ptr_array_add (arr,
                  g_ptr_array_index (self->priv->uri_schemes, i));
            g_ptr_array_add (arr, NULL);

          g_value_set_boxed (value, arr->pdata);
          g_ptr_array_unref (arr);
        }
      break;
    case PROP_AVATAR:
        {
          GArray *arr = g_array_new (FALSE, FALSE, sizeof (char));

          /* includes NUL for simplicity */
          g_array_append_vals (arr, ":-)", 4);

          g_value_take_boxed (value,
              tp_value_array_build (2,
                TP_TYPE_UCHAR_ARRAY, arr,
                G_TYPE_STRING, "text/plain",
                G_TYPE_INVALID));
          g_array_unref (arr);
        }
      break;
    case PROP_SUPERSEDES:
        {
          GPtrArray *arr = g_ptr_array_new ();

          g_ptr_array_add (arr,
              g_strdup (TP_ACCOUNT_OBJECT_PATH_BASE "super/seded/whatever"));
          g_value_take_boxed (value, arr);
        }
      break;
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, spec);
      break;
  }

  g_value_unset (&identifier);
}

static void
tp_tests_simple_account_set_property (GObject *object,
    guint property_id,
    const GValue *value,
    GParamSpec *spec)
{
  TpTestsSimpleAccount *self = TP_TESTS_SIMPLE_ACCOUNT (object);

  switch (property_id)
    {
      case PROP_PARAMETERS:
        self->priv->parameters = g_value_dup_boxed (value);
        /* In principle we should be emitting AccountPropertyChanged here */
        break;
      default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, spec);
        break;
    }
}

static void
tp_tests_simple_account_finalize (GObject *object)
{
  TpTestsSimpleAccount *self = TP_TESTS_SIMPLE_ACCOUNT (object);

  g_free (self->priv->presence_status);
  g_free (self->priv->presence_msg);
  g_free (self->priv->connection_path);

  g_ptr_array_unref (self->priv->uri_schemes);
  g_hash_table_unref (self->priv->parameters);

  G_OBJECT_CLASS (tp_tests_simple_account_parent_class)->finalize (object);
}

/**
  * This class currently only provides the minimum for
  * tp_account_prepare to succeed. This turns out to be only a working
  * Properties.GetAll().
  */
static void
tp_tests_simple_account_class_init (TpTestsSimpleAccountClass *klass)
{
  GObjectClass *object_class = (GObjectClass *) klass;
  GParamSpec *param_spec;

  static TpDBusPropertiesMixinPropImpl a_props[] = {
        { "Interfaces", "interfaces", NULL },
        { "DisplayName", "display-name", NULL },
        { "Icon", "icon", NULL },
        { "Valid", "valid", NULL },
        { "Enabled", "enabled", NULL },
        { "Nickname", "nickname", NULL },
        { "Parameters", "parameters", NULL },
        { "AutomaticPresence", "automatic-presence", NULL },
        { "ConnectAutomatically", "connect-automatically", NULL },
        { "Connection", "connection", NULL },
        { "ConnectionStatus", "connection-status", NULL },
        { "ConnectionStatusReason", "connection-status-reason", NULL },
        { "CurrentPresence", "current-presence", NULL },
        { "RequestedPresence", "requested-presence", NULL },
        { "NormalizedName", "normalized-name", NULL },
        { "HasBeenOnline", "has-been-online", NULL },
        { "Supersedes", "supersedes", NULL },
        { NULL }
  };

  static TpDBusPropertiesMixinPropImpl ais_props[] = {
        { "StorageProvider", "storage-provider", NULL },
        { "StorageIdentifier", "storage-identifier", NULL },
        { "StorageSpecificInformation", "storage-specific-information", NULL },
        { "StorageRestrictions", "storage-restrictions", NULL },
        { NULL },
  };

  static TpDBusPropertiesMixinPropImpl aia_props[] = {
        { "URISchemes", "uri-schemes", NULL },
        { NULL },
  };

  static TpDBusPropertiesMixinPropImpl avatar_props[] = {
        { "Avatar", "avatar", NULL },
        { NULL },
  };

  static TpDBusPropertiesMixinIfaceImpl prop_interfaces[] = {
        { TP_IFACE_ACCOUNT,
          tp_dbus_properties_mixin_getter_gobject_properties,
          NULL,
          a_props
        },
        {
          TP_IFACE_ACCOUNT_INTERFACE_STORAGE,
          tp_dbus_properties_mixin_getter_gobject_properties,
          NULL,
          ais_props
        },
        {
          TP_IFACE_ACCOUNT_INTERFACE_ADDRESSING,
          tp_dbus_properties_mixin_getter_gobject_properties,
          NULL,
          aia_props
        },
        { TP_IFACE_ACCOUNT_INTERFACE_AVATAR,
          tp_dbus_properties_mixin_getter_gobject_properties,
          NULL,
          avatar_props
        },
        { NULL },
  };

  g_type_class_add_private (klass, sizeof (TpTestsSimpleAccountPrivate));
  object_class->get_property = tp_tests_simple_account_get_property;
  object_class->set_property = tp_tests_simple_account_set_property;
  object_class->finalize = tp_tests_simple_account_finalize;

  param_spec = g_param_spec_boxed ("interfaces", "Extra D-Bus interfaces",
      "In this case we only implement Account, so none.",
      G_TYPE_STRV,
      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class, PROP_INTERFACES, param_spec);

  param_spec = g_param_spec_string ("display-name", "display name",
      "DisplayName property",
      NULL,
      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class, PROP_DISPLAY_NAME, param_spec);

  param_spec = g_param_spec_string ("icon", "icon",
      "Icon property",
      NULL,
      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class, PROP_ICON, param_spec);

  param_spec = g_param_spec_boolean ("valid", "valid",
      "Valid property",
      FALSE,
      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class, PROP_VALID, param_spec);

  param_spec = g_param_spec_boolean ("enabled", "enabled",
      "Enabled property",
      FALSE,
      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class, PROP_ENABLED, param_spec);

  param_spec = g_param_spec_string ("nickname", "nickname",
      "Nickname property",
      NULL,
      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class, PROP_NICKNAME, param_spec);

  param_spec = g_param_spec_boxed ("parameters", "parameters",
      "Parameters property",
      TP_HASH_TYPE_STRING_VARIANT_MAP,
      G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class, PROP_PARAMETERS, param_spec);

  param_spec = g_param_spec_boxed ("automatic-presence", "automatic presence",
      "AutomaticPresence property",
      TP_STRUCT_TYPE_SIMPLE_PRESENCE,
      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class, PROP_AUTOMATIC_PRESENCE,
      param_spec);

  param_spec = g_param_spec_boolean ("connect-automatically",
      "connect automatically", "ConnectAutomatically property",
      FALSE,
      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class, PROP_CONNECT_AUTO, param_spec);

  param_spec = g_param_spec_boxed ("connection", "connection",
      "Connection property",
      DBUS_TYPE_G_OBJECT_PATH,
      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class, PROP_CONNECTION, param_spec);

  param_spec = g_param_spec_uint ("connection-status", "connection status",
      "ConnectionStatus property",
      0, TP_NUM_CONNECTION_STATUSES, TP_CONNECTION_STATUS_DISCONNECTED,
      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class, PROP_CONNECTION_STATUS,
      param_spec);

  param_spec = g_param_spec_uint ("connection-status-reason",
      "connection status reason", "ConnectionStatusReason property",
      0, TP_NUM_CONNECTION_STATUS_REASONS,
      TP_CONNECTION_STATUS_REASON_NONE_SPECIFIED,
      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class, PROP_CONNECTION_STATUS_REASON,
      param_spec);

  param_spec = g_param_spec_boxed ("current-presence", "current presence",
      "CurrentPresence property",
      TP_STRUCT_TYPE_SIMPLE_PRESENCE,
      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class, PROP_CURRENT_PRESENCE,
      param_spec);

  param_spec = g_param_spec_boxed ("requested-presence", "requested presence",
      "RequestedPresence property",
      TP_STRUCT_TYPE_SIMPLE_PRESENCE,
      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class, PROP_REQUESTED_PRESENCE,
      param_spec);

  param_spec = g_param_spec_string ("normalized-name", "normalized name",
      "NormalizedName property",
      NULL,
      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class, PROP_NORMALIZED_NAME,
      param_spec);

  param_spec = g_param_spec_boolean ("has-been-online", "has been online",
      "HasBeenOnline property",
      FALSE,
      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class, PROP_HAS_BEEN_ONLINE,
      param_spec);

  param_spec = g_param_spec_string ("storage-provider", "storage provider",
      "StorageProvider property",
      NULL,
      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class, PROP_STORAGE_PROVIDER,
      param_spec);

  param_spec = g_param_spec_boxed ("storage-identifier", "storage identifier",
      "StorageIdentifier property",
      G_TYPE_VALUE,
      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class, PROP_STORAGE_IDENTIFIER,
      param_spec);

  param_spec = g_param_spec_boxed ("storage-specific-information",
      "storage specific information", "StorageSpecificInformation property",
      TP_HASH_TYPE_STRING_VARIANT_MAP,
      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class,
      PROP_STORAGE_SPECIFIC_INFORMATION, param_spec);

  param_spec = g_param_spec_uint ("storage-restrictions",
      "storage restrictions", "StorageRestrictions property",
      0, G_MAXUINT, 0,
      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class, PROP_STORAGE_RESTRICTIONS,
      param_spec);

  param_spec = g_param_spec_boxed ("uri-schemes", "URI schemes",
      "Some URI schemes",
      G_TYPE_STRV,
      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class, PROP_URI_SCHEMES, param_spec);

  param_spec = g_param_spec_boxed ("avatar",
      "Avatar", "Avatar",
      TP_STRUCT_TYPE_AVATAR,
      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class,
      PROP_AVATAR, param_spec);

  param_spec = g_param_spec_boxed ("supersedes",
      "Supersedes", "List of superseded accounts",
      TP_ARRAY_TYPE_OBJECT_PATH_LIST,
      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class,
      PROP_SUPERSEDES, param_spec);

  klass->dbus_props_class.interfaces = prop_interfaces;
  tp_dbus_properties_mixin_class_init (object_class,
      G_STRUCT_OFFSET (TpTestsSimpleAccountClass, dbus_props_class));
}

void
tp_tests_simple_account_set_presence (TpTestsSimpleAccount *self,
    TpConnectionPresenceType presence,
    const gchar *status,
    const gchar *message)
{
  GHashTable *props;
  GValueArray *v;

  g_free (self->priv->presence_status);
  g_free (self->priv->presence_msg);

  self->priv->presence = presence;
  self->priv->presence_status = g_strdup (status);
  self->priv->presence_msg = g_strdup (message);

  g_object_get (self, "current-presence", &v, NULL);

  props = tp_asv_new (
      "CurrentPresence", TP_STRUCT_TYPE_SIMPLE_PRESENCE, v,
      NULL);

  tp_svc_account_emit_account_property_changed (self, props);

  g_boxed_free (TP_STRUCT_TYPE_SIMPLE_PRESENCE, v);
}

void
tp_tests_simple_account_set_connection (TpTestsSimpleAccount *self,
    const gchar *object_path)
{
  GHashTable *change;

  if (object_path == NULL)
    object_path = "/";

  g_free (self->priv->connection_path);
  self->priv->connection_path = g_strdup (object_path);

  change = tp_asv_new (NULL, NULL);
  tp_asv_set_string (change, "Connection", object_path);
  tp_svc_account_emit_account_property_changed (self, change);
  g_hash_table_unref (change);
}

void
tp_tests_simple_account_removed (TpTestsSimpleAccount *self)
{
  tp_svc_account_emit_removed (self);
}

void
tp_tests_simple_account_set_enabled (TpTestsSimpleAccount *self,
    gboolean enabled)
{
  GHashTable *change;

  self->priv->enabled = enabled;

  change = tp_asv_new (NULL, NULL);
  tp_asv_set_boolean (change, "Enabled", enabled);
  tp_svc_account_emit_account_property_changed (self, change);
  g_hash_table_unref (change);
}

void
tp_tests_simple_account_add_uri_scheme (TpTestsSimpleAccount *self,
    const gchar *uri_scheme)
{
  GHashTable *changed;
  GStrv schemes;

  g_ptr_array_add (self->priv->uri_schemes, g_strdup (uri_scheme));

  g_object_get (self, "uri-schemes", &schemes, NULL);

  changed = tp_asv_new (
      "URISchemes", G_TYPE_STRV, schemes,
      NULL);

  tp_svc_dbus_properties_emit_properties_changed (self,
      TP_IFACE_ACCOUNT_INTERFACE_ADDRESSING, changed, NULL);

  g_strfreev (schemes);
  g_hash_table_unref (changed);
}