#!/bin/bash
#
# Copyright (C) 2014 Canonical Ltd.
# 
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 3, as published
# by the Free Software Foundation.
# 
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranties of
# MERCHANTABILITY, SATISFACTORY QUALITY, 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/>.
# 
# In addition, as a special exception, the copyright holders give
# permission to link the code of portions of this program with the
# OpenSSL library under certain conditions as described in each
# individual source file, and distribute linked combinations
# including the two.
# You must obey the GNU General Public License in all respects
# for all of the code used other than OpenSSL.  If you modify
# file(s) with this exception, you may extend this exception to your
# version of the file(s), but you are not obligated to do so.  If you
# do not wish to do so, delete this exception statement from your
# version.  If you delete this exception statement from all source
# files in the program, then also delete it here.
#

FILE_NAME="$1"
PACKAGE_NAME="$2"

SCOPES_OBJECTPATH=/com/canonical/unity/scopes
SCOPES_INTERFACE=com.canonical.unity.scopes
SCOPES_METHOD=InvalidateResults

LAUNCHER_BUS=com.ubuntu.unity.launcher
LAUNCHER_OBJECTPATH=/com/ubuntu/unity/launcher/installations
LAUNCHER_INTERFACE=com.ubuntu.unity.launcher.Installations
LAUNCHER_METHOD=completeInstallation

function invalidate-scope {
    SCOPE_ID=$1
    dbus-send $SCOPES_OBJECTPATH $SCOPES_INTERFACE.$SCOPES_METHOD string:$SCOPE_ID
}

function install-package {
    FILE_NAME="$1"
    pkcon -p install-local "$FILE_NAME"
}

function app_id-from-package_name {
    PACKAGE_NAME=$1
    IFS=_
    TRIPLET=($(ubuntu-app-triplet $PACKAGE_NAME))
    unset IFS
    echo ${TRIPLET[0]}_${TRIPLET[1]}_current-user-version
}

function complete-installation {
    PACKAGE_NAME=$1
    APP_ID=$2
    dbus-send --dest=$LAUNCHER_BUS --type=method_call $LAUNCHER_OBJECTPATH $LAUNCHER_INTERFACE.$LAUNCHER_METHOD string:$PACKAGE_NAME string:$APP_ID
}

if install-package "$FILE_NAME" ; then
    invalidate-scope clickscope
    invalidate-scope com.canonical.scopes.clickstore
    APP_ID=$(app_id-from-package_name $PACKAGE_NAME)
    complete-installation $PACKAGE_NAME $APP_ID
else
    PKCON_STATUS=$?
    NO_APP_ID=""
    complete-installation $PACKAGE_NAME $NO_APP_ID
    exit $PKCON_STATUS
fi
