on:
  push:
    branches: [main]
  workflow_dispatch:

concurrency:
  group: deploy-main
  cancel-in-progress: true

jobs:
  deploy:
    runs-on: self-hosted
    steps:
      - name: Build Astro and restart Nomad
        env:
          NOMAD_ADDR: ${{ secrets.NOMAD_ADDR }}
          NOMAD_TOKEN: ${{ secrets.NOMAD_TOKEN }}
          REPO_URL: https://git.bcgen.ie/familyfedie/familyfedie-website.git
        run: |
          set -eu
          rm -rf source
          export REF_NAME="${GITHUB_REF_NAME:-main}"

          nix --extra-experimental-features "nix-command flakes" \
            shell nixpkgs#git nixpkgs#nodejs_24 nixpkgs#curl nixpkgs#jq \
            -c sh -lc '
              set -eu
              git clone --depth 1 --branch "$REF_NAME" "$REPO_URL" source
              cd source
              npm ci
              rm -rf dist
              npm run build
              test -f dist/index.html
              test -f dist/speeches/index.html
              test -f dist/assets/icons/familyfed-favicon.png

              ALLOC_ID=$(curl -sf \
                -H "X-Nomad-Token: $NOMAD_TOKEN" \
                "$NOMAD_ADDR/v1/job/familyfed/allocations" \
                | jq -r "map(select(.ClientStatus == \"running\"))[0].ID")

              test -n "$ALLOC_ID"
              test "$ALLOC_ID" != "null"
              echo "Stopping allocation to trigger fresh prestart: $ALLOC_ID"
              curl -sf -X POST \
                -H "X-Nomad-Token: $NOMAD_TOKEN" \
                "$NOMAD_ADDR/v1/allocation/$ALLOC_ID/stop"
              echo "Deploy triggered. Nomad will schedule a new alloc that re-fetches the site."
            '