name: Regional Docker Builds

on:
  push:
    branches:
      - main
    paths:
      - 'deploy/docker/**'
      - 'deploy/compose/docker-compose.*.yml'
      - 'etc/appsettings.crypto.*.yaml'
      - 'etc/crypto-plugins-manifest.json'
      - 'src/__Libraries/StellaOps.Cryptography.Plugin.**'
      - '.gitea/workflows/docker-regional-builds.yml'
  pull_request:
    paths:
      - 'deploy/docker/**'
      - 'deploy/compose/docker-compose.*.yml'
      - 'etc/appsettings.crypto.*.yaml'
      - 'etc/crypto-plugins-manifest.json'
      - 'src/__Libraries/StellaOps.Cryptography.Plugin.**'
  workflow_dispatch:

env:
  REGISTRY: registry.stella-ops.org
  PLATFORM_IMAGE_NAME: stellaops/platform
  DOCKER_BUILDKIT: 1

jobs:
  # Build the base platform image containing all crypto plugins
  build-platform:
    name: Build Platform Image (All Plugins)
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ gitea.actor }}
          password: ${{ secrets.GITEA_TOKEN }}

      - name: Extract metadata (tags, labels)
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.PLATFORM_IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=sha,prefix={{branch}}-
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Build and push platform image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./deploy/docker/Dockerfile.platform
          target: runtime-base
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.PLATFORM_IMAGE_NAME }}:buildcache
          cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ env.PLATFORM_IMAGE_NAME }}:buildcache,mode=max
          build-args: |
            BUILDKIT_INLINE_CACHE=1

      - name: Export platform image tag
        id: platform
        run: |
          echo "tag=${{ env.REGISTRY }}/${{ env.PLATFORM_IMAGE_NAME }}:${{ github.sha }}" >> $GITHUB_OUTPUT

    outputs:
      platform-tag: ${{ steps.platform.outputs.tag }}

  # Build regional profile images for each service
  build-regional-profiles:
    name: Build Regional Profiles
    runs-on: ubuntu-latest
    needs: build-platform
    permissions:
      contents: read
      packages: write

    strategy:
      fail-fast: false
      matrix:
        profile: [international, russia, eu, china]
        service:
          - authority
          - signer
          - attestor
          - concelier
          - scanner
          - excititor
          - policy
          - scheduler
          - notify
          - zastava
          - gateway
          - airgap-importer
          - airgap-exporter
          - cli

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ gitea.actor }}
          password: ${{ secrets.GITEA_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/stellaops/${{ matrix.service }}
          tags: |
            type=raw,value=${{ matrix.profile }},enable={{is_default_branch}}
            type=raw,value=${{ matrix.profile }}-${{ github.sha }}
            type=raw,value=${{ matrix.profile }}-pr-${{ github.event.pull_request.number }},enable=${{ github.event_name == 'pull_request' }}

      - name: Build and push regional service image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./deploy/docker/Dockerfile.crypto-profile
          target: ${{ matrix.service }}
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: |
            CRYPTO_PROFILE=${{ matrix.profile }}
            BASE_IMAGE=${{ needs.build-platform.outputs.platform-tag }}
            SERVICE_NAME=${{ matrix.service }}

  # Validate regional configurations
  validate-configs:
    name: Validate Regional Configurations
    runs-on: ubuntu-latest
    needs: build-regional-profiles

    strategy:
      fail-fast: false
      matrix:
        profile: [international, russia, eu, china]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Validate crypto configuration YAML
        run: |
          # Install yq for YAML validation
          sudo wget -qO /usr/local/bin/yq https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64
          sudo chmod +x /usr/local/bin/yq

          # Validate YAML syntax
          yq eval 'true' etc/appsettings.crypto.${{ matrix.profile }}.yaml

      - name: Validate docker-compose file
        run: |
          docker compose -f deploy/compose/docker-compose.${{ matrix.profile }}.yml config --quiet

      - name: Check required crypto configuration fields
        run: |
          # Verify ManifestPath is set
          MANIFEST_PATH=$(yq eval '.StellaOps.Crypto.Plugins.ManifestPath' etc/appsettings.crypto.${{ matrix.profile }}.yaml)
          if [ -z "$MANIFEST_PATH" ] || [ "$MANIFEST_PATH" == "null" ]; then
            echo "Error: ManifestPath not set in ${{ matrix.profile }} configuration"
            exit 1
          fi

          # Verify at least one plugin is enabled
          ENABLED_COUNT=$(yq eval '.StellaOps.Crypto.Plugins.Enabled | length' etc/appsettings.crypto.${{ matrix.profile }}.yaml)
          if [ "$ENABLED_COUNT" -eq 0 ]; then
            echo "Error: No plugins enabled in ${{ matrix.profile }} configuration"
            exit 1
          fi

          echo "Configuration valid: ${{ matrix.profile }}"

  # Summary job
  summary:
    name: Build Summary
    runs-on: ubuntu-latest
    needs: [build-platform, build-regional-profiles, validate-configs]
    if: always()

    steps:
      - name: Generate summary
        run: |
          echo "## Regional Docker Builds Summary" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "Platform image built successfully: ${{ needs.build-platform.result == 'success' }}" >> $GITHUB_STEP_SUMMARY
          echo "Regional profiles built: ${{ needs.build-regional-profiles.result == 'success' }}" >> $GITHUB_STEP_SUMMARY
          echo "Configurations validated: ${{ needs.validate-configs.result == 'success' }}" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Build Details" >> $GITHUB_STEP_SUMMARY
          echo "- Commit: ${{ github.sha }}" >> $GITHUB_STEP_SUMMARY
          echo "- Branch: ${{ github.ref_name }}" >> $GITHUB_STEP_SUMMARY
          echo "- Event: ${{ github.event_name }}" >> $GITHUB_STEP_SUMMARY