#!/usr/bin/with-contenv bash

# check npm exists
if [ -f /usr/bin/npm ]; then
    echo "creating npm global folder in /config"
    mkdir -p /config/npm-global

    echo "setting npm to global folder in /config"
    npm config set prefix '/config/npm-global'

    if  grep -q "/config/npm-global/bin" "/etc/services.d/code-server/run" 2>/dev/null || \
        grep -q "/config/npm-global/bin" "/etc/services.d/openvscode-server/run" 2>/dev/null || \
        grep -q "/config/npm-global/bin" "/etc/s6-overlay/s6-rc.d/svc-code-server/run" 2>/dev/null || \
        grep -q "/config/npm-global/bin" "/etc/s6-overlay/s6-rc.d/svc-openvscode-server/run" 2>/dev/null; then
            echo "npm-global already in PATH"
    elif [ -f "/etc/services.d/code-server/run" ]; then
        echo "ensuring npm-global is in PATH"
        sed -i '/^#!\/usr\/bin/a \\n# Added by codeserver-npmglobal\nexport PATH=/config/npm-global/bin:$PATH' /etc/services.d/code-server/run
    elif [ -f "/etc/services.d/openvscode-server/run" ]; then
        echo "ensuring npm-global is in PATH"
        sed -i '/^#!\/usr\/bin/a \\n# Added by codeserver-npmglobal\nexport PATH=/config/npm-global/bin:$PATH' /etc/services.d/openvscode-server/run
    elif [ -f "/etc/s6-overlay/s6-rc.d/svc-code-server/run" ]; then
        echo "ensuring npm-global is in PATH"
        sed -i '/^#!\/usr\/bin/a \\n# Added by codeserver-npmglobal\nexport PATH=/config/npm-global/bin:$PATH' /etc/s6-overlay/s6-rc.d/svc-code-server/run
    elif [ -f "/etc/s6-overlay/s6-rc.d/svc-openvscode-server/run" ]; then
        echo "ensuring npm-global is in PATH"
        sed -i '/^#!\/usr\/bin/a \\n# Added by codeserver-npmglobal\nexport PATH=/config/npm-global/bin:$PATH' /etc/s6-overlay/s6-rc.d/svc-openvscode-server/run
    fi
else
    echo "**** npm not installed, skipping npmglobal install ****"
fi