#!/usr/bin/env bash
# Install systemd unit for Gitea act_runner on the Gitea host (e.g. dev-vm 5700).
# Run inside the container, or: ssh root@<proxmox> "pct exec 5700 -- bash -s" < scripts/dev-vm/install-act-runner-systemd.sh
#
# Optional env:
#   WORK_DIR       default /opt/act_runner
#   GITEA_ACTION_URL  default http://127.0.0.1:3000 (same host as Gitea)

set -euo pipefail

WORK_DIR="${WORK_DIR:-/opt/act_runner}"
GITEA_ACTION_URL="${GITEA_ACTION_URL:-http://127.0.0.1:3000}"

if [ ! -x "${WORK_DIR}/act_runner" ]; then
  echo "Missing ${WORK_DIR}/act_runner — run setup-act-runner.sh with GITEA_RUNNER_REGISTRATION_TOKEN first."
  exit 1
fi

if [ ! -f "${WORK_DIR}/.runner" ]; then
  echo "Missing ${WORK_DIR}/.runner — register first: GITEA_RUNNER_REGISTRATION_TOKEN=... bash setup-act-runner.sh"
  exit 1
fi

cat > /etc/systemd/system/act-runner.service << EOF
[Unit]
Description=Gitea act_runner
After=network.target

[Service]
Type=simple
User=root
WorkingDirectory=${WORK_DIR}
ExecStart=${WORK_DIR}/act_runner daemon
Restart=on-failure
RestartSec=10
Environment=GITEA_ACTION_URL=${GITEA_ACTION_URL}

[Install]
WantedBy=multi-user.target
EOF

systemctl daemon-reload
systemctl enable act-runner
systemctl restart act-runner
systemctl --no-pager status act-runner