setup

#!/bin/bash

# this script sets up the SetupHelper service and other resources associated with package updates
# This service provides automatic and manual updates for Venus modificaiton packages
#

#### following lines incorporate SetupHelper utilities into this script
# Refer to the SetupHelper ReadMe file for details.

source "/data/SetupHelper/CommonResources"

#### end of lines to include SetupHelper

# remove settings no longer used

cleanupDbusSettings ()
{
    dbus-send --system --print-reply=literal --dest=com.victronenergy.settings /Settings/GuiMods/GitHubAutoUpdate\
                com.victronenergy.BusItem.GetValue &> /dev/null
    if (( $? == 0 )); then
            removeDbusSettings "/Settings/GuiMods/PackageVersions/GeneratorConnector" "/Settings/GuiMods/PackageVersions/GuiMods"\
                    "/Settings/GuiMods/PackageVersions/GuiMods" "/Settings/GuiMods/PackageVersions/RpiDisplaySetup"\
                    "/Settings/GuiMods/PackageVersions/RpiGpioSetup" "/Settings/GuiMods/PackageVersions/RpiTemp"\
                    "/Settings/GuiMods/PackageVersions/SetupHelper" "/Settings/GuiMods/PackageVersions/TankRepeater",\
                    "/Settings/GuiMods/PackageVersions/VeCanSetup" "/Settings/GuiMods/PackageVersions/ShutdownMonitor"\
                    "/Settings/GuiMods/CheckingPackage" "/Settings/GuiMods/GitHubAutoUpdate"
    fi
}

#### running manually and OK to proceed - prompt for input
if [ $scriptAction == 'NONE' ] ; then
    # create dbus Settings if they haven't been set previously
    # if one setting exists, assume they are all there
    # NOTE: if new settings are added in the future, change test for that one
    # to avoid creating that new parameter !!!!
    
    # display initial message
    echo
    echo "This package provides support functions and utilities for Venus modification packages"
    echo "Packages are automatically reinstalled following a Venus OS update"
    echo "Packages may also be automatically updated from GitHub"
    echo "  or a USB stick"
    echo "Previously uninstalled packages can also be installed and configured"
    echo "  as an option from the menu either from GitHub or from a USB stick"
    echo
    echo "If internet access is not available, you can manually update/install from a USB stick or SD card"
    echo

    if [ -f "$setupOptionsDir/optionsSet" ]; then
        enableReinstall=true
    else
        enableReinstall=false
    fi

    response=''
    fullPrompt=true
    while true; do
        if $fullPrompt ; then
            echo
            echo "Available actions:"
            echo "  Install and activate (i)"
            if $enableReinstall ; then
                echo "  Reinstall (r) based on options provided at last install"
            fi
            echo "  Uninstall (u) and restores all files to stock"
            echo "  Quit (q) without further action"
            echo "  Display setup log (s) outputs the last 100 lines of the log"
            echo
            echo "  Enable/disable automatic GitHub package updates (g)"
            echo "  Manually install packages from GitHub or USB stick (p)"
            echo
            fullPrompt=false
        fi
        /bin/echo -n "Choose an action from the list above: "
        read response
        case $response in
            [iI]*)
                scriptAction='INSTALL'
                break;;
            [rR]*)
                if $enableReinstall ; then
                    scriptAction='INSTALL'
                    break
                fi
                ;;
            [uU]*)
                scriptAction='UNINSTALL'
                break
                ;;
            [qQ]*)
                exit
                ;;
            [sS]*)
                displayLog $setupLogFile
                ;;
            [gG]*)
                autoUpdate=$(dbus-send --system --print-reply=literal --dest=com.victronenergy.settings\
                        /Settings/PackageVersion/GitHubAutoUpdate\
                        com.victronenergy.BusItem.GetValue 2> /dev/null | awk '{print $3}')
                case $autoUpdate in
                    1)
                        echo "Automatic GitHub updates are at normal rate"
                        ;;
                    2)
                        echo "Automatic GitHub updates are at fast rate"
                        ;;
                    3)
                        echo "Automatic GitHub updates will occur only once"
                        ;;
                    *)
                        echo "Automatic GitHub updates are currently disabled"
                        ;;
                esac
                echo "Available modes:"
                echo "  Normal (n) - one package is checked once every 10 minutes"
                echo "  Fast (f) - one package is checked once every 10 seconds"
                echo "  Once (o) - each package is checked once then auto updates are turned off"
                echo "  Disable (d) - auto updates are disabled"

                read -p "Choose a mode from the above list: (cr for no change): " response
                if [ ! -z $response ]; then
                    case $response in
                        [nN]* | [eE]*)
                            setSetting 1 /Settings/PackageVersion/GitHubAutoUpdate
                            ;;
                        [fF]*)
                            setSetting 2 /Settings/PackageVersion/GitHubAutoUpdate
                            ;;
                         [oO]*)
                            setSetting 3 /Settings/PackageVersion/GitHubAutoUpdate
                            ;;
                        [dD]*)
                            setSetting 0 /Settings/PackageVersion/GitHubAutoUpdate
                            ;;
                    *)
                    esac
                fi
                ;;
            [pP]*)
                "$scriptDir/packageInstaller"
                fullPrompt=true
                ;;
            *)
        esac
    done
fi

if [ $scriptAction == 'INSTALL' ] ; then
    if [ ! -f "$packageListFile" ]; then
        logMessage "installing default packge list"
        cp "$scriptDir/defaultPackageList" "$packageListFile"
    fi

    # check both parameters to insure they are both created
    dbus-send --system --print-reply=literal --dest=com.victronenergy.settings /Settings/PackageVersion/CheckingPackage\
            com.victronenergy.BusItem.GetValue &> /dev/null    
    if (( $? != 0 )); then
        settingsInstalled=false
    # first setting exists, check the second
    else
        dbus-send --system --print-reply=literal --dest=com.victronenergy.settings /Settings/PackageVersion/GitHubAutoUpdate\
                com.victronenergy.BusItem.GetValue &> /dev/null
        if (( $? != 0 )); then
            settingsInstalled=false
        else
            settingsInstalled=true
        fi
    fi
    if ! $settingsInstalled ; then
        logMessage "creating SetupHelper Settings"
        dbus -y com.victronenergy.settings /Settings AddSettings\
            '%[ {"path": "/PackageVersion/GitHubAutoUpdate", "default":0},\
                {"path": "/PackageVersion/CheckingPackage", "default":""},]'  > /dev/null
        # relocate options and current values
        moveSetting "$setupOptionsDir/autoGitHubUpdate" "/Settings/GuiMods/GitHubAutoUpdate" "/Settings/PackageVersion/GitHubAutoUpdate"
        rm -f "$setupOptionsDir/autoGitHubUpdate"
        moveSetting "" "/Settings/GuiMods/CheckingPackage" "/Settings/PackageVersion/CheckingPackage"
    fi


    updateActiveFile "$qmlDir/PageSettings.qml"
    updateActiveFile "$qmlDir/PageSettingsPackageControl.qml"
    updateActiveFile "$qmlDir/PageSettingsPackageVersions.qml"
    updateActiveFile "$qmlDir/MbDisplayPackageVersion.qml"

    installService $packageName

    cleanupDbusSettings
fi

if [ $scriptAction == 'UNINSTALL' ] ; then
    restoreActiveFile "$qmlDir/PageSettings.qml"
    restoreActiveFile "$qmlDir/PageSettingsPackageControl.qml"
    restoreActiveFile "$qmlDir/PageSettingsPackageVersions.qml"
    restoreActiveFile "$qmlDir/MbDisplayPackageVersion.qml"

    removeService $packageName

    cleanupDbusSettings
fi

if $filesUpdated ; then
    restartGui=true
fi

# thats all folks - SCRIPT EXITS INSIDE THE FUNCTION
endScript