#!/bin/sh

PREFIX="/usr/local"
LIBDIR="${PREFIX}/lib/yms"
SHAREDIR="${PREFIX}/share/yms"
BINDIR="${PREFIX}/bin"
DESKTOPDIR="${PREFIX}/share/applications"
ICONDIR="${PREFIX}/share/icons/hicolor"
DOCDIR="${PREFIX}/share/doc/yms"
LOCALEDIR="${PREFIX}/share/locale"

SOURCEDIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)

if [ "$1" = "uninstall" ]; then
    echo "Uninstalling YMS..."

    rm -rf "${LIBDIR}"
    rm -rf "${SHAREDIR}"
    rm -f "${BINDIR}/yms"
    rm -f "${DESKTOPDIR}/yms.desktop"
    rm -rf "${DOCDIR}"
    rm -f "${LOCALEDIR}/de/LC_MESSAGES/ymsgui.mo"

    rm -f "${ICONDIR}/scalable/apps/yms.svg"
    rm -f "${ICONDIR}/48x48/apps/yms.png"
    rm -f "${ICONDIR}/64x64/apps/yms.png"

    echo "YMS has been uninstalled successfully."
    exit 0
fi

echo "Installing YMS..."
echo "Source: ${SOURCEDIR}"
echo "Prefix: ${PREFIX}"

if [ "$(id -u)" -ne 0 ]; then
    echo "Error: this script must be run as root."
    echo "Please use:"
    echo "  sudo $0"
    exit 1
fi

echo "Installing Python application..."
install -d "${LIBDIR}"

# Main program
install -m 0644 \
    "${SOURCEDIR}/ymsgui.py" \
    "${LIBDIR}/ymsgui.py"

# Python package
cp -a "${SOURCEDIR}/yms/." "${LIBDIR}/yms/"

# The UI is installed separately below
rm -rf "${LIBDIR}/yms/ui"

# Static resources
install -d "${SHAREDIR}"
install -d "${SHAREDIR}/ui"
install -m 0644 \
    "${SOURCEDIR}/yms/ui/main.ui" \
    "${SHAREDIR}/ui/main.ui"
cp -a \
    "${SOURCEDIR}/shapes/." \
    "${SHAREDIR}/shapes/"

# Documentation
echo "Installing documentation..."
install -d "${DOCDIR}"
install -m 0644 \
    "${SOURCEDIR}/README" \
    "${DOCDIR}/README"
install -m 0644 \
    "${SOURCEDIR}/INSTALL" \
    "${DOCDIR}/INSTALL"
install -m 0644 \
    "${SOURCEDIR}/COPYING" \
    "${DOCDIR}/COPYING"

echo "Installing translations..."
make translation
install -d "${LOCALEDIR}/de/LC_MESSAGES"
install -m 0644 \
    "${SOURCEDIR}/locale/de/LC_MESSAGES/ymsgui.mo" \
    "${LOCALEDIR}/de/LC_MESSAGES/ymsgui.mo"

echo "Installing application icons..."
install -d "${ICONDIR}/scalable/apps"
install -d "${ICONDIR}/48x48/apps"
install -d "${ICONDIR}/64x64/apps"
install -m 0644 \
    "${SOURCEDIR}/icons/yms.svg" \
    "${ICONDIR}/scalable/apps/yms.svg"
install -m 0644 \
    "${SOURCEDIR}/icons/yms48.png" \
    "${ICONDIR}/48x48/apps/yms.png"
install -m 0644 \
    "${SOURCEDIR}/icons/yms64.png" \
    "${ICONDIR}/64x64/apps/yms.png"

echo "Installing launcher..."
cat > "${BINDIR}/yms" <<EOF
#!/bin/sh
exec /usr/bin/python3 ${LIBDIR}/ymsgui.py "\$@"
EOF
chmod 0755 "${BINDIR}/yms"

echo "Installing desktop entry..."
install -d "${DESKTOPDIR}"
install -m 0644 \
    "${SOURCEDIR}/yms.desktop" \
    "${DESKTOPDIR}/yms.desktop"

# TODO webgui? or separately?

echo "YMS has been installed successfully."