install.sh

#!/usr/bin/env bash

if [ -z "${PREFIX}" ]; then
    install_prefix=/usr/local
else
    install_prefix=${PREFIX}
fi

if [ -x "${CHROOT}" ]; then
    chroot_path="${CHROOT%/}"
else
    chroot_path=""
fi

# Files to install
lib_files_and_dirs=("arctis_manager.py" "arctis_manager_launcher.py" "arctis_manager")
bin_files=("bin/arctis-manager")
systemd_service_file="systemd/arctis-manager.service"
udev_rules_file="udev/91-steelseries-arctis.rules"
desktop_file="ArctisManager.desktop"
icon_file="arctis_manager/images/steelseries_logo.svg"

# Install directories
applications_dir="${chroot_path}${install_prefix}/share/applications/"
icons_dir="${chroot_path}/usr/share/icons/hicolor/scalable/apps/"
bin_dir="${chroot_path}${install_prefix}/bin"
unchrooted_lib_dir="${install_prefix}/lib/arctis-manager"
lib_dir="${chroot_path}${unchrooted_lib_dir}"
udev_dir="${chroot_path}/usr/lib/udev/rules.d/"
systemd_dir="${chroot_path}/usr/lib/systemd/user/"

function superuserdo() {
    if [ "${chroot_path}" != "" ]; then
        $@
    else
        sudo $@
    fi
}

function install() {
    echo "Installing Arctis Manager..."

    superuserdo mkdir -p "${bin_dir}"
    superuserdo mkdir -p "${lib_dir}"
    superuserdo mkdir -p "${applications_dir}"
    superuserdo mkdir -p "${icons_dir}"

    echo "Installing binaries in ${bin_dir}"
    for file in "${bin_files[@]}"; do
        dest_file="${bin_dir}/$(basename "${file}")"
        superuserdo cp "${file}" "${dest_file}"

        # Replace placeholders
        superuserdo sed -i "s|{{LIBDIR}}|${unchrooted_lib_dir}|g" "${dest_file}"
    done

    echo "Installing desktop file in ${applications_dir}"
    dest_file="${applications_dir}/$(basename "${desktop_file}")"
    superuserdo cp "${desktop_file}" "${dest_file}"
    # Replace placeholders
    superuserdo sed -i "s|{{LIBDIR}}|${unchrooted_lib_dir}|g" "${dest_file}"

    echo "Installing icon file in ${icons_dir}"
    dest_file="${icons_dir}/arctis_manager.svg"
    superuserdo cp "${icon_file}" "${dest_file}"

    echo "Installing application data in ${lib_dir}"
    for file in "${lib_files_and_dirs[@]}"; do
        if [ -f "${file}" ]; then
            superuserdo cp "${file}" "${lib_dir}/"
        elif [ -d "${file}" ]; then
            superuserdo cp -r "${file}" "${lib_dir}/"
        fi
    done

    # Note: using superuserdo with pip to install modules
    # It is harmless, as it will target a custom folder
    echo "Installing python dependencies in ${lib_dir}"
    superuserdo python3 -m pip install --upgrade --quiet --root-user-action=ignore -r requirements.txt --target "${lib_dir}"

    # Udev rules
    echo "Installing udev rules."
    superuserdo mkdir -p "${udev_dir}"
    superuserdo cp "${udev_rules_file}" "${udev_dir}"
    if [ "${chroot_path}" == "" ]; then
        superuserdo udevadm control --reload
        superuserdo udevadm trigger
    fi

    # SystemD service
    echo "Installing and enabling systemd user service."
    if [ "${chroot_path}" == "" ]; then
        systemctl --user disable --now "$(basename ${systemd_service_file})" 2>/dev/null
    fi
    superuserdo mkdir -p "${systemd_dir}"
    superuserdo cp "${systemd_service_file}" "${systemd_dir}"
    if [ "${chroot_path}" == "" ]; then
        systemctl --user enable --now "$(basename ${systemd_service_file})"
    fi
}

function uninstall() {
    echo "Uninstalling Arctis Manager..."
    echo

    echo "Removing udev rules."
    sudo rm -rf "${udev_dir}/$(basename ${udev_rules_file})" 2>/dev/null

    echo "Removing user systemd service."
    # systemd service
    systemctl --user disable --now "$(basename ${systemd_service_file})" 2>/dev/null
    sudo rm -rf "${systemd_dir}/$(basename ${systemd_service_file})" 2>/dev/null

    echo "Removing desktop file."
    sudo rm -rf "${applications_dir}/$(basename ${desktop_file})" 2>/dev/null

    echo "Removing icon file."
    sudo rm -rf "${icons_dir}/arctis_manager.svg" 2>/dev/null

    # Remove the custom lib dir
    echo "Removing application data."
    sudo rm -rf "${lib_dir}" 2>/dev/null
    for file in "${bin_files[@]}"; do
        sudo rm -rf "${bin_dir}/$(basename "${file}")" 2>/dev/null
    done
}

# Uninstall previous version
./uninstall_old_arctis_chatmix.sh

if [[ -v UNINSTALL ]]; then
    uninstall
else
    install
fi