name: Release

on:
  release:
    types: [published]
  workflow_dispatch:

jobs:
  publish-images:
    name: Build & push all RoboCo images to GHCR + Docker Hub
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    outputs:
      version: ${{ steps.ver.outputs.version }}

    env:
      GHCR: ghcr.io/rennf93         # GitHub Container Registry namespace
      DOCKERHUB: docker.io/renzof93 # Docker Hub namespace (different username)

    steps:
      - name: Checkout code
        uses: actions/checkout@v7

      - name: Free up runner disk space
        run: |
          # Eleven images on one runner is disk-heavy; drop preinstalled tooling
          # we don't use so the builds don't run out of space.
          sudo rm -rf /usr/share/dotnet /opt/ghc /usr/local/lib/android /opt/hostedtoolcache/CodeQL || true
          df -h /

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Log in to Docker Hub
        uses: docker/login-action@v4
        with:
          username: renzof93
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Derive version tag
        id: ver
        run: |
          # release → the tag (v0.1.0 → 0.1.0). Any manual dispatch runs against a
          # branch whose name can contain "/" (e.g. feature/x) — not a valid image
          # tag — so use the short SHA, which always is one.
          if [ "${{ github.event_name }}" = "release" ]; then
            RAW="${{ github.event.release.tag_name }}"
            VERSION="${RAW#v}"
          else
            VERSION="$(git rev-parse --short HEAD)"
          fi
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
          echo "Release version: $VERSION"

      - name: Build & push every RoboCo image
        env:
          VERSION: ${{ steps.ver.outputs.version }}
        run: |
          set -euo pipefail

          # Tag one built image for both registries at :VERSION and :latest.
          regtags() {
            local name="$1"
            echo "-t ${GHCR}/${name}:${VERSION} -t ${GHCR}/${name}:latest" \
                 "-t ${DOCKERHUB}/${name}:${VERSION} -t ${DOCKERHUB}/${name}:latest"
          }
          # Push one image's four tags (both registries, both labels).
          pushall() {
            local name="$1"
            for ref in "${GHCR}/${name}" "${DOCKERHUB}/${name}"; do
              docker push "${ref}:${VERSION}"
              docker push "${ref}:latest"
            done
          }

          # agent-base MUST build first: the agent images build
          # `FROM roboco-agent-base` — a local tag that has to exist in the daemon
          # before they build. Tag it locally (for the FROM) and for both registries.
          echo "::group::build roboco-agent-base"
          docker build -f docker/agent-base.Dockerfile \
            -t roboco-agent-base $(regtags roboco-agent-base) .
          echo "::endgroup::"

          # roboco-agent-grok MUST build next, ahead of the loop: the two
          # interactive Grok roles (prompter, secretary) build `FROM
          # roboco-agent-grok` — a local tag that has to exist in the daemon
          # before they build, and bash associative-array iteration order is
          # unspecified, so it can't just be another entry in IMAGES below.
          echo "::group::build roboco-agent-grok"
          docker build -f docker/agent-grok.Dockerfile \
            -t roboco-agent-grok $(regtags roboco-agent-grok) .
          echo "::endgroup::"

          # Every other image → its Dockerfile. Names mirror docker-compose's
          # `image:` values exactly, so compose can later pull instead of build.
          declare -A IMAGES=(
            [roboco-orchestrator]=docker/orchestrator.Dockerfile
            [roboco-panel]=docker/panel.Dockerfile
            [roboco-video-renderer]=docker/video-renderer.Dockerfile
            [roboco-sandbox-pg]=docker/sandbox-pg.Dockerfile
            [roboco-agent-pm]=docker/agent-pm.Dockerfile
            [roboco-agent-dev-be]=docker/agent-dev-be.Dockerfile
            [roboco-agent-dev-fe]=docker/agent-dev-fe.Dockerfile
            [roboco-agent-qa-be]=docker/agent-qa-be.Dockerfile
            [roboco-agent-qa-fe]=docker/agent-qa-fe.Dockerfile
            [roboco-agent-ux]=docker/agent-ux.Dockerfile
            [roboco-agent-doc]=docker/agent-doc.Dockerfile
            [roboco-agent-prompter]=docker/agent-prompter.Dockerfile
            [roboco-agent-secretary]=docker/agent-secretary.Dockerfile
            [roboco-agent-pr-reviewer]=docker/agent-pr-reviewer.Dockerfile
            [roboco-agent-grok-prompter]=docker/agent-grok-prompter.Dockerfile
            [roboco-agent-grok-secretary]=docker/agent-grok-secretary.Dockerfile
            [roboco-agent-codex]=docker/agent-codex.Dockerfile
            # Gemini (Google, official CLI) — one-shot delivery roles only (V1),
            # no interactive prompter/secretary variant depends FROM it, so
            # (unlike roboco-agent-grok above) it needs no special build-order
            # carve-out and is just another entry here.
            [roboco-agent-gemini]=docker/agent-gemini.Dockerfile
          )
          for name in "${!IMAGES[@]}"; do
            echo "::group::build ${name}"
            docker build -f "${IMAGES[$name]}" $(regtags "${name}") .
            echo "::endgroup::"
          done

          # Push only after every build succeeds, so a failure never leaves a
          # half-published release. Base first, then the rest.
          echo "::group::push roboco-agent-base"
          pushall roboco-agent-base
          echo "::endgroup::"
          echo "::group::push roboco-agent-grok"
          pushall roboco-agent-grok
          echo "::endgroup::"
          for name in "${!IMAGES[@]}"; do
            echo "::group::push ${name}"
            pushall "${name}"
            echo "::endgroup::"
          done

          echo "Published roboco-agent-base + roboco-agent-grok + ${#IMAGES[@]} more images to GHCR + Docker Hub at :${VERSION} and :latest"

  pull-smoke:
    name: Registry pull smoke — verify every published image is pullable
    needs: publish-images
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: read

    # This is the exact regression class the docs/CHANGELOG already record
    # once ("Release images complete" — the release workflow's build matrix
    # was missing the two Grok sub-images, so docker-compose.registry.yml's
    # pull failed for every fresh user until the next release). Running the
    # literal command a user runs, against the tag that was just published,
    # catches a missing/mistagged image before anyone else does.
    env:
      ROBOCO_REGISTRY: ghcr.io/rennf93
      ROBOCO_VERSION: ${{ needs.publish-images.outputs.version }}
      # docker-compose.registry.yml hard-requires these three non-empty
      # (`${VAR:?...}` on the orchestrator/nginx services) just to
      # INTERPOLATE the file — `pull` never touches their runtime values, so
      # placeholders are enough to get past that gate (see scripts/bootstrap.sh
      # for what a real deploy generates here).
      ROBOCO_ENCRYPTION_KEY: pull-smoke-placeholder-not-a-real-key
      ROBOCO_AGENT_AUTH_SECRET: pull-smoke-placeholder-not-a-real-secret
      ROBOCO_PANEL_AGENT_TOKEN: pull-smoke-placeholder-not-a-real-token

    steps:
      - name: Checkout code
        uses: actions/checkout@v7

      - name: Free up runner disk space
        run: |
          # Same trick as publish-images: pulling ~20 images (roboco's own
          # plus postgres/redis/ollama/nginx) on one runner is disk-heavy.
          sudo rm -rf /usr/share/dotnet /opt/ghc /usr/local/lib/android /opt/hostedtoolcache/CodeQL || true
          df -h /

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Pull every image docker-compose.registry.yml references
        run: |
          echo "Pulling ${ROBOCO_REGISTRY}/roboco-*:${ROBOCO_VERSION} (+ upstream deps) — failing on any missing image..."
          docker compose -f docker-compose.registry.yml pull