#!/bin/bash

function askYesNoQuestion
{
    yad \
        --image="$1" \
        --title="$2" \
        --window-icon="$3" \
        --geometry=700x100 \
        --button=No:0 \
        --button=Yes:1 \
        --text-align=center \
        --center \
        --text "$4";
    local code=$?
    if [ "$code" -eq 252 ]; then
        # The user doesn't want to continue here, they pressed the X button
        exit 0
    elif [ "$code" -eq 1 ]; then
        return 1
    # In case there is an unknown exit code, we assume No
    else
        return 0
    fi
}

function askPackageSelectionQuestion
{
    askPackageSelectionQuestion_out=()

    local stdout
    stdout=$(yad \
        --image="$1" \
        --title="$2" \
        --window-icon="$3" \
        --text "$4" \
        --geometry=600x500 \
        --list \
        --checklist \
        --column=Install \
        --column="Package:hd" \
        --column="$5" \
        --center < "$6")

    if [ "$?" -eq 252 ]; then
        # The user doesn't want to continue here, they pressed the X button
        exit 0
    fi

    while IFS= read -r line
    do
        local checked="$(echo "$line" | cut -d '|' -f1)"
        local packages="$(echo "$line" | cut -d '|' -f2)"
        if [ "$checked" == "TRUE" ]; then
            for package in $packages
            do
                askPackageSelectionQuestion_out+=("$package")
            done
        fi
    done < <(printf '%s\n' "$stdout")
}

function isOnline
{
    # Because this can never be offline, right?
    wget -q --spider http://garudalinux.org
    return $?
}

function upgrade2ultimate
{
    PACKAGES=()
    # WARNING: Currently not executed in pamac mode!
    PREPARE=()
    SETUP=()

    HAS_PAMAC_INSTALLER=false
    if [ -x "$(command -v pamac-installer)" ]; then
        HAS_PAMAC_INSTALLER=true
    fi

    if ! askYesNoQuestion "font-manager" "Upgrade to ULTIMATE" "update" "Do you need cjk font support (fixes missing characters)?"; then
        PACKAGES+=("noto-fonts-cjk")
    fi

    if ! askYesNoQuestion "printer" "Upgrade to ULTIMATE" "update" "Do you need Printer, Scanner and Samba Support?"; then
        if pacman -Qs plasma-workspace > /dev/null ; then
            PACKAGES+=("printer-support"
            "scanner-support"
            "samba-support"
            "kdenetwork-filesharing"
            "print-manager"
            "skanlite")
        else
            PACKAGES+=("printer-support"
            "scanner-support"
            "samba-support"
            "gvfs-smb"
            "simple-scan")
        fi
    fi

    if ! askYesNoQuestion "wallpaper" "Upgrade to ULTIMATE" "update" "Do you want to install additional Garuda wallpapers?"; then
        PACKAGES+=("garuda-wallpapers-extra")
    fi

    if ! askYesNoQuestion "AppImageLauncher" "Upgradpe to ULTIMATE" "update" "What about Snaps, Flatpak, Appimage and firmware update support?"; then
        if pacman -Qs pamac-aur > /dev/null ; then
            PREPARE+=("sudo pacman --noconfirm -R pamac-aur")
        fi
        if pacman -Qs pamac-tray-appindicator > /dev/null ; then
            PREPARE+=("pacman --noconfirm -R pamac-tray-appindicator")
        fi
        PACKAGES+=("pamac-all"
            "appimagelauncher" 
            "fwupd"
            "gnome-firmware"
            "apparmor" 
            "snapd" 
            "snapd-glib" 
            "flatpak")
        SETUP+=("systemctl enable --now snapd.socket"
                "systemctl enable --now apparmor.service"
                "systemctl enable --now snapd.apparmor.service")
    fi

   if pacman -Qs plasma-desktop > /dev/null ; then
        if ! askYesNoQuestion "plasmashell" "Upgrade to ULTIMATE" "update" "Do you want to install additional KDE applications?"; then
            PACKAGES+=("elisa" 
                "khelpcenter" 
                "krdc"
                "krfb"
                "kompare" 
                "krita" 
                "krename"
                "ksystemlog"
                "khotkeys"
                "drkonqi"
                "kscreen"
                "kgamma5"
                "ksshaskpass"
                "kwrited"
                "kmouth"
                "lokalize"
                "kup"
                "kmag"
                "kimtoy"
                "kleopatra"
                "qt5-imageformats"
                "kimageformats"
                "kdeplasma-addons"
                "plasma-thunderbolt"
                "plasma-vault"
                "plasma-disks"
                "plasma-meta"
                "vlc")
        fi
    fi  


   if pacman -Qs gnome-shell > /dev/null ; then
        if ! askYesNoQuestion "gnome-shell" "Upgrade to ULTIMATE" "update" "Do you want to install additional GNOME applications?"; then
            PACKAGES+=("gpaste"
                "eog-plugins"
                "grilo-plugins"
                "seahorse-nautilus"
                "gtkhash-nautilus"
                "gnome-logs"
                "gnome-remote-desktop"
                "gnome-sound-recorder"
                "vino"
                "rygel"
                "shotwell"
                "lollypop")
        fi
    fi

    askPackageSelectionQuestion 'libreoffice-main' "Upgrade to ULTIMATE" 'update' "What Office suites do you want?" "Office" "/usr/lib/setup-assistant/office.txt"
    
    # Absolute HACK!
    if [[ "${askPackageSelectionQuestion_out[@]}" =~ "libreoffice-fresh" ]] && [[ "${askPackageSelectionQuestion_out[@]}" =~ "libreoffice-still" ]] ; then
        askPackageSelectionQuestion_out=( "${askPackageSelectionQuestion_out[@]/libreoffice-still}" )
    fi

    PACKAGES=("${PACKAGES[@]}" "${askPackageSelectionQuestion_out[@]}")

    askPackageSelectionQuestion 'firefox' "Upgrade to ULTIMATE" 'update' "What extra browsers do you want?" "Applications" "/usr/lib/setup-assistant/browsers.txt"
    PACKAGES=("${PACKAGES[@]}" "${askPackageSelectionQuestion_out[@]}")

    askPackageSelectionQuestion 'telegram-desktop' "Upgrade to ULTIMATE" 'update' "What communication software do you want?" "Applications" "/usr/lib/setup-assistant/communication.txt"
    PACKAGES=("${PACKAGES[@]}" "${askPackageSelectionQuestion_out[@]}")

    askPackageSelectionQuestion 'thunderbird' "Upgrade to ULTIMATE" 'update' "What email clients do you want?" "Applications" "/usr/lib/setup-assistant/mail.txt"
    PACKAGES=("${PACKAGES[@]}" "${askPackageSelectionQuestion_out[@]}")

    askPackageSelectionQuestion 'audacity' "Upgrade to ULTIMATE" 'update' "What audio software do you want?" "Applications" "/usr/lib/setup-assistant/audio.txt"
    PACKAGES=("${PACKAGES[@]}" "${askPackageSelectionQuestion_out[@]}")

    askPackageSelectionQuestion 'kdenlive' "Upgrade to ULTIMATE" 'update' "What video software do you want?" "Applications" "/usr/lib/setup-assistant/video.txt"
    PACKAGES=("${PACKAGES[@]}" "${askPackageSelectionQuestion_out[@]}")

    askPackageSelectionQuestion 'gimp' "Upgrade to ULTIMATE" 'update' "What graphics software do you want?" "Applications" "/usr/lib/setup-assistant/graphics.txt"
    PACKAGES=("${PACKAGES[@]}" "${askPackageSelectionQuestion_out[@]}")

    askPackageSelectionQuestion 'gimp' "Upgrade to ULTIMATE" 'update' "What multimedia software do you want?" "Applications" "/usr/lib/setup-assistant/multimedia.txt"
    PACKAGES=("${PACKAGES[@]}" "${askPackageSelectionQuestion_out[@]}")

    askPackageSelectionQuestion 'code' "Upgrade to ULTIMATE" 'update' "What developement software do you want?" "Applications" "/usr/lib/setup-assistant/development.txt"
    PACKAGES=("${PACKAGES[@]}" "${askPackageSelectionQuestion_out[@]}")

    # Absolute HACK!
    if [[ "${askPackageSelectionQuestion_out[@]}" =~ "podman" ]]; then
        SETUP+=("systemctl enable --now podman.socket")
    fi

    askPackageSelectionQuestion 'virtualbox' "Upgrade to ULTIMATE" 'update' "What virtualization software do you want?" "Applications" "/usr/lib/setup-assistant/virtualization.txt"
    PACKAGES=("${PACKAGES[@]}" "${askPackageSelectionQuestion_out[@]}")

    # Absolute HACK!
    if [[ "${askPackageSelectionQuestion_out[@]}" =~ "virt-manager-meta" ]] || [[ "${askPackageSelectionQuestion_out[@]}" =~ "gnome-boxes" ]]; then
        SETUP+=("systemctl enable --now libvirtd")
    fi

    if [ "$HAS_PAMAC_INSTALLER" = "true" ]; then
        # Pamac can correctly handle the pamac-aur and pamac-all conflict, PREPARE can be ignored here.
        if ! pamac-installer ${PACKAGES[@]} ; then
            exit 0
        fi
        pkexec bash -c "$( IFS=$'\n'; echo "${SETUP[*]}" )"
    else
        alacritty -e bash /usr/lib/setup-assistant/apply.sh <( IFS=$'\n'; echo "${PREPARE[*]}" ) <(printf '%s\n' "${PACKAGES[@]}") <( IFS=$'\n'; echo "${SETUP[*]}" )
    fi
}

systemctl --user enable psd >/dev/null 2>&1 &
systemctl --user start psd >/dev/null 2>&1 &

libinput-gestures-setup autostart >/dev/null 2>&1 &
libinput-gestures-setup start >/dev/null 2>&1 &

while ! isOnline
do
    if askYesNoQuestion "update" "Setup Assistant" "update" "No internet connection available, try again?"; then
        exit 0
    fi
done

if ! askYesNoQuestion "update" "Setup Assistant" "update" "Do you want to get a recent mirrorlist?"; then
    reflector-simple >/dev/null 2>&1
fi

if ! askYesNoQuestion "update" "Setup Assistant" "update" "Update the system? (recommended!)"; then
    # yy because we may have updated the mirrorlist in the last step
    alacritty -e pkexec pacman "-Syyu"
fi

if ! askYesNoQuestion "update" "Setup Assistant" "update" "Upgrade to Ultimate? (You can select which apps you want!)"; then
    upgrade2ultimate
fi