#!/usr/bin/env bash

#############################################################################
##
## Copyright (C) 2017 The Qt Company Ltd.
## Contact: http://www.qt.io/licensing/
##
## This file is part of the provisioning scripts of the Qt Toolkit.
##
## $QT_BEGIN_LICENSE:LGPL21$
## Commercial License Usage
## Licensees holding valid commercial Qt licenses may use this file in
## accordance with the commercial license agreement provided with the
## Software or, alternatively, in accordance with the terms contained in
## a written agreement between you and The Qt Company. For licensing terms
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## information use the contact form at http://www.qt.io/contact-us.
##
## GNU Lesser General Public License Usage
## Alternatively, this file may be used under the terms of the GNU Lesser
## General Public License version 2.1 or version 3 as published by the Free
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## rights. These rights are described in The Qt Company LGPL Exception
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## $QT_END_LICENSE$
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#############################################################################

# This script modifies system settings for automated use

set -ex

source "${BASH_SOURCE%/*}/../common/unix/try_catch.sh"
source "${BASH_SOURCE%/*}/../common/unix/check_and_set_proxy.sh"

NTS_IP=10.212.2.216

ExceptionGsettings1=100
ExceptionGsettings2=101
ExceptionGsettings3=102
ExceptionNTS=103
ExceptionProxy=104
ExceptionGrub=105

try
(
    echo "Set timezone to UTC."
    sudo timedatectl set-timezone Etc/UTC  || throw $ExceptionTimezone
    echo "Timeout for blanking the screen (0 = never)"
    gsettings set org.gnome.desktop.session idle-delay 0 || throw $ExceptionGsettings1
    echo "Prevents screen lock when screesaver goes active."
    gsettings set org.gnome.desktop.screensaver lock-enabled false || throw $ExceptionGsettings2
    echo "Disable questions on shutdown."
    gsettings set com.canonical.indicator.session suppress-logout-restart-shutdown true || throw $ExceptionGsettings3
    echo "Set grub timeout to 0"
    sudo sed -i 's|GRUB_TIMEOUT=10|GRUB_TIMEOUT=0|g' /etc/default/grub || throw $ExceptionGrub
    sudo update-grub || throw $ExceptionGrub

    echo "Set Network Test Server address to $NTS_IP in /etc/hosts"
    echo "$NTS_IP    qt-test-server qt-test-server.qt-test-net" | sudo tee -a /etc/hosts || throw $ExceptionNTS

    if [ "$http_proxy" != "" ]; then
        echo "Acquire::http::Proxy \"$proxy\";" | sudo tee -a /etc/apt/apt.conf || throw $ExceptionProxy
    fi
)
catch || {
    case $ex_code in
        $ExceptionTimezone)
            echo "Failed to set timezone to UTC"
            exit 1;
        ;;
        $ExceptionGsettings1)
            echo "Failed to disable black screen."
            exit 1;
        ;;
        $ExceptionGsettings2)
            echo "Failed to prevent screen lock."
            exit 1;
        ;;
        $ExceptionGsettings3)
            echo "Failed to disable questions on shutdown."
            exit 1;
        ;;
        $ExceptionGrub)
            echo "Failed to set grub timeout."
            exit 1;
        ;;
        $ExceptionNTS)
            echo "Failed to set network teset server address into /etc/hosts."
            exit 1;
        ;;
        $ExceptionProxy)
            echo "Failed to set proxy /etc/apt/apt.conf."
            exit 1;
        ;;
    esac
}