name: 'Build Docker'
description: 'Build Docker images for Rocket.Chat and related services'

inputs:
  CR_USER:
    required: true
    description: 'GitHub Container Registry username'
  CR_PAT:
    required: true
    description: 'GitHub Container Registry Personal Access Token'
  DOCKER_USER:
    required: false
    description: 'DockerHub username (required for FIPS builds to pull private base image)'
  DOCKER_PASS:
    required: false
    description: 'DockerHub password (required for FIPS builds to pull private base image)'
  deno-version:
    required: true
    description: 'Deno version'
  arch:
    required: false
    description: 'Architecture'
    default: 'arm64'
  service:
    required: false
    description: 'Container to build'
  publish-image:
    required: false
    description: 'Publish image'
    default: 'true'
  setup-docker:
    required: false
    description: 'Setup Docker'
    default: 'true'
  type:
    required: false
    description: 'production, coverage, or fips'
    default: 'coverage'

runs:
  using: composite

  steps:
    - name: Login to GitHub Container Registry
      if: inputs.publish-image == 'true' && github.actor != 'dependabot[bot]' && (github.event.pull_request.head.repo.full_name == github.repository || github.event_name == 'release' || github.ref == 'refs/heads/develop')
      uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3.7.0
      with:
        registry: ghcr.io
        username: ${{ inputs.CR_USER }}
        password: ${{ inputs.CR_PAT }}

    - name: Login to DockerHub
      # FIPS base image (rocketchat/dhi-node) lives in a private DockerHub repo and requires auth to pull.
      if: inputs.type == 'fips' && (github.event.pull_request.head.repo.full_name == github.repository || github.event_name == 'release' || github.event_name == 'merge_group' || github.ref == 'refs/heads/develop')
      uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3.7.0
      with:
        username: ${{ inputs.DOCKER_USER }}
        password: ${{ inputs.DOCKER_PASS }}

    - name: Restore meteor build
      if: inputs.service == 'rocketchat'
      uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0
      with:
        name: build-${{ inputs.type == 'fips' && ((github.event_name != 'release' && github.ref != 'refs/heads/develop') && 'coverage' || 'production') || inputs.type }}
        path: /tmp/build

    - name: Unpack meteor build
      if: inputs.service == 'rocketchat'
      shell: bash
      run: |
        cd /tmp/build
        tar xzf Rocket.Chat.tar.gz
        rm Rocket.Chat.tar.gz

    - name: Set up Docker
      if: inputs.setup-docker == 'true'
      uses: docker/setup-docker-action@e43656e248c0bd0647d3f5c195d116aacf6fcaf4 # v4.7.0
      with:
        daemon-config: |
          {
            "debug": false,
            "features": {
              "containerd-snapshotter": true
            }
          }

    # Microservice images build from a pruned, self-contained context (out/<service>)
    # produced by `turbo prune`, instead of a hand-maintained list of COPY lines.
    # The rocketchat (Meteor) image is a prebuilt bundle and is staged separately above.
    - name: Stage service build context
      if: inputs.service != 'rocketchat'
      shell: bash
      env:
        INPUT_SERVICE: ${{ inputs.service }}
      run: |
        set -o xtrace

        # The Docker SERVICE arg (folder under ee/apps) lives in the compose build args;
        # the compose service name (INPUT_SERVICE) can differ (e.g. ddp-streamer-service).
        SERVICE_DIR=$(docker compose -f docker-compose-ci.yml config --format json 2>/dev/null | jq -r --arg s "$INPUT_SERVICE" '.services[$s].build.args.SERVICE')
        PKG_NAME=$(node -p "require('./ee/apps/${SERVICE_DIR}/package.json').name")
        TURBO_VERSION=$(node -p "require('./package.json').devDependencies.turbo")

        rm -rf "out/${SERVICE_DIR}"

        # `turbo prune` derives the exact workspace dependency closure for the service — no
        # hand-maintained list. --use-gitignore=false also captures the gitignored build output
        # we need (dist/, generated definition/), at the cost of dragging in node_modules/.turbo,
        # which we strip below; `yarn workspaces focus --production` rebuilds node_modules in-image.
        npx -y "turbo@${TURBO_VERSION}" prune "$PKG_NAME" --skip-infer --use-gitignore=false --out-dir "out/${SERVICE_DIR}"

        find "out/${SERVICE_DIR}" \( -name node_modules -o -name .turbo \) -type d -prune -exec rm -rf {} +

    - name: Build Docker images
      shell: bash
      env:
        DENO_VERSION: ${{ inputs.deno-version }}
        INPUT_ARCH: ${{ inputs.arch }}
        INPUT_SERVICE: ${{ inputs.service }}
        INPUT_PUBLISH_IMAGE: ${{ inputs.publish-image }}
        INPUT_TYPE: ${{ inputs.type }}
        GITHUB_RUN_ID: ${{ github.run_id }}
        GITHUB_SERVER_URL: ${{ github.server_url }}
        GITHUB_REPOSITORY: ${{ github.repository }}
        GITHUB_EVENT_NAME: ${{ github.event_name }}
        GITHUB_REF: ${{ github.ref }}
      run: |
        set -o xtrace
        compose_fips_override=''
        if [[ "$INPUT_TYPE" == 'fips' ]]; then
          compose_fips_override='-f docker-compose-ci.fips.yml'
        fi

        # Removes unnecessary swc cores and sharp binaries to reduce image size
        swc_arch='x64'
        if [[ "$INPUT_SERVICE" == 'rocketchat' ]]; then
          if [[ "$INPUT_ARCH" == 'arm64' ]]; then
            swc_arch='arm64'
          fi

          find /tmp/build/bundle/programs/server/npm/node_modules/@img -type d -name 'sharp-*' -not -name "*-linuxmusl-${swc_arch}" -exec rm -rf {} +

          find /tmp/build/bundle/programs/server/npm/node_modules/@napi-rs -type d -name 'pinyin-linux-*' -not -name "*-linux-${swc_arch}-*" -exec rm -rf {} +

          find /tmp/build/bundle/programs/server/npm/node_modules/@esbuild -type d -name 'linux-*' -not -name "*-${swc_arch}" -exec rm -rf {} +

          find /tmp/build/bundle/programs/server/npm/node_modules/@rocket.chat/apps/node_modules/@esbuild -type d -name 'linux-*' -not -name "*-${swc_arch}" -exec rm -rf {} +
        fi

        if [[ "$INPUT_PUBLISH_IMAGE" == 'true' ]]; then
          LOAD_OR_PUSH="--push"
        else
          LOAD_OR_PUSH="--load"
        fi

        # Get image name from docker-compose-ci.yml since rocketchat image is different from service name (rocket.chat)
        IMAGE=$(docker compose -f docker-compose-ci.yml $compose_fips_override config --format json 2>/dev/null | jq -r --arg s "$INPUT_SERVICE" '.services[$s].image')

        docker buildx bake \
          -f docker-compose-ci.yml $compose_fips_override \
          ${LOAD_OR_PUSH} \
          --allow=fs.read=/tmp/build \
          --set "*.tags+=${IMAGE}-gha-run-${GITHUB_RUN_ID}" \
          --set "*.labels.org.opencontainers.image.description=Build run: ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID}" \
          --set "*.labels.org.opencontainers.image.source=${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}" \
          --set "*.platform=linux/${INPUT_ARCH}" \
          --set *.cache-from=type=gha \
          --set *.cache-to=type=gha,mode=max \
          --provenance=false \
          --sbom=false \
          --metadata-file "/tmp/meta.json" \
          "$INPUT_SERVICE"

        echo "Contents of /tmp/meta.json:"
        cat /tmp/meta.json

        if [[ "$INPUT_PUBLISH_IMAGE" == 'true' ]]; then
          SERVICE_SUFFIX=''
          if [[ "$INPUT_SERVICE" == 'rocketchat' && "$INPUT_TYPE" == 'coverage' ]] && [[ "$GITHUB_EVENT_NAME" == 'release' || "$GITHUB_REF" == 'refs/heads/develop' ]]; then
            SERVICE_SUFFIX='-cov'
          elif [[ "$INPUT_TYPE" == 'fips' ]]; then
            SERVICE_SUFFIX='-fips'
          fi

          mkdir -p "/tmp/manifests/${INPUT_SERVICE}${SERVICE_SUFFIX}/${INPUT_ARCH}"

          # Get digest and image info
          DIGEST=$(jq -r --arg service "$INPUT_SERVICE" '.[$service].["containerimage.digest"]' "/tmp/meta.json")
          IMAGE_NO_TAG=$(echo "$IMAGE" | sed 's/:.*$//')
          FULL_IMAGE="${IMAGE_NO_TAG}@${DIGEST}"

          echo "Inspecting image: $FULL_IMAGE"

          # Inspect the image and save complete manifest with sizes (using -v for verbose)
          docker manifest inspect -v "$FULL_IMAGE" > "/tmp/manifests/${INPUT_SERVICE}${SERVICE_SUFFIX}/${INPUT_ARCH}/manifest.json"

          echo "Saved manifest to /tmp/manifests/${INPUT_SERVICE}${SERVICE_SUFFIX}/${INPUT_ARCH}/manifest.json"
          cat "/tmp/manifests/${INPUT_SERVICE}${SERVICE_SUFFIX}/${INPUT_ARCH}/manifest.json" | jq '.'
        fi

    - name: Save Docker image as artifact
      if: inputs.publish-image == 'false' && inputs.arch == 'amd64'
      shell: bash
      env:
        SERVICE: ${{ inputs.service }}
        ARCH: ${{ inputs.arch }}
        TYPE: ${{ inputs.type }}
      run: |
        set -o xtrace
        compose_fips_override=''
        if [[ "$TYPE" == 'fips' ]]; then
          compose_fips_override='-f docker-compose-ci.fips.yml'
        fi

        # Get image name from docker-compose-ci.yml
        IMAGE=$(docker compose -f docker-compose-ci.yml $compose_fips_override config --format json 2>/dev/null | jq -r --arg s "$SERVICE" '.services[$s].image')

        # Create directory for image archives
        mkdir -p /tmp/docker-images

        # Save the image to a tar file
        docker save "${IMAGE}" -o "/tmp/docker-images/${SERVICE}-${ARCH}-${TYPE}.tar"

        echo "Saved image to /tmp/docker-images/${SERVICE}-${ARCH}-${TYPE}.tar"
        ls -lh /tmp/docker-images/

    - name: Upload Docker image artifact
      if: inputs.publish-image == 'false' && inputs.arch == 'amd64'
      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
      with:
        name: docker-image-${{ inputs.service }}-${{ inputs.arch }}-${{ inputs.type }}
        path: /tmp/docker-images/${{ inputs.service }}-${{ inputs.arch }}-${{ inputs.type }}.tar
        retention-days: 1

    - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
      if: inputs.publish-image == 'true'
      with:
        name: manifests-${{ inputs.service }}-${{ inputs.arch }}-${{ inputs.type }}
        path: /tmp/manifests
        retention-days: 5

    - name: Clean up temporary files
      if: inputs.service == 'rocketchat'
      shell: bash
      run: |
        sudo rm -rf /tmp/build