#!/bin/sh
set -e

case "$1" in
configure)
    if ! getent passwd gitea-runner >/dev/null; then
        adduser --system --group --no-create-home \
            --home /var/lib/gitea-runner --shell /usr/sbin/nologin \
            --gecos "Gitea Actions runner" gitea-runner
    fi

    install -d -o gitea-runner -g gitea-runner -m 0750 /var/lib/gitea-runner
    install -d -o root -g gitea-runner -m 0750 /etc/gitea-runner

    if [ ! -e /etc/gitea-runner/config.yaml ]; then
        /usr/bin/gitea-runner generate-config > /etc/gitea-runner/config.yaml
        chown root:gitea-runner /etc/gitea-runner/config.yaml
        chmod 0640 /etc/gitea-runner/config.yaml
    fi

    if getent group docker >/dev/null; then
        adduser --quiet gitea-runner docker || true
    fi

    if [ -d /run/systemd/system ]; then
        systemctl daemon-reload || true
        systemctl enable gitea-runner.service >/dev/null 2>&1 || true
        if systemctl is-active --quiet gitea-runner.service; then
            systemctl restart gitea-runner.service || true
        fi
    fi
    ;;
esac

exit 0