# BlumeOps Release Workflow
#
# Creates a versioned release of BlumeOps with all build artifacts.
# Currently includes:
#   - Documentation site (Quartz static build)
#
# Future additions may include other release artifacts.
#
# Usage:
#   1. Go to Actions > Build BlumeOps > Run workflow
#   2. Enter a version tag (e.g., v1.2.0) or leave empty to auto-increment patch
#   3. The workflow creates a release with attached artifacts
#
# Documentation asset URL:
#   https://forge.ops.eblu.me/eblume/blumeops/releases/download/<tag>/docs-<version>.tar.gz

name: Build BlumeOps

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'Version (e.g., v1.2.0) or empty to auto-increment patch (v_._.+1)'
        required: false
        default: ''
        type: string

jobs:
  build:
    runs-on: k8s
    steps:
      - name: Resolve version
        id: version
        run: |
          INPUT_VERSION="${{ inputs.version }}"

          if [ -n "$INPUT_VERSION" ]; then
            # User provided a version - validate it
            if [[ ! "$INPUT_VERSION" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
              echo "Error: Version must be in format vX.Y.Z (e.g., v1.0.0)"
              exit 1
            fi
            VERSION="$INPUT_VERSION"
            echo "Using provided version: $VERSION"
          else
            # Auto-increment patch version from latest release
            echo "Fetching latest release..."
            LATEST=$(curl -s "https://forge.ops.eblu.me/api/v1/repos/eblume/blumeops/releases/latest" | jq -r '.tag_name // empty' || true)

            if [ -z "$LATEST" ]; then
              VERSION="v1.0.0"
              echo "No previous releases found, starting at: $VERSION"
            else
              # Parse vX.Y.Z and increment patch
              VERSION=$(echo "$LATEST" | awk -F. '{print $1"."$2"."$3+1}')
              echo "Auto-incremented from $LATEST to: $VERSION"
            fi
          fi

          # Check if this version already exists
          if curl -sf "https://forge.ops.eblu.me/api/v1/repos/eblume/blumeops/releases/tags/$VERSION" > /dev/null 2>&1; then
            echo "Error: Release $VERSION already exists"
            echo "See: https://forge.ops.eblu.me/eblume/blumeops/releases/tag/$VERSION"
            exit 1
          fi

          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
          echo "Building BlumeOps release: $VERSION"

      - name: Checkout
        uses: actions/checkout@v4

      - name: Build docs
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          echo "Node version: $(node --version)"
          echo "NPM version: $(npm --version)"

          # Clone Quartz
          git clone --depth 1 https://github.com/jackyzha0/quartz.git /tmp/quartz
          cd /tmp/quartz

          # Install dependencies
          npm ci

          # Copy our configuration (lives in docs/ to keep repo root clean)
          cp "$GITHUB_WORKSPACE/docs/quartz.config.ts" .
          cp "$GITHUB_WORKSPACE/docs/quartz.layout.ts" .

          # Copy docs as content (includes index.md)
          rm -rf content
          cp -r "$GITHUB_WORKSPACE/docs" content

          # Build
          echo "Building static site..."
          npx quartz build

          # Create tarball
          TARBALL="docs-${VERSION}.tar.gz"
          echo "Creating tarball: $TARBALL"
          tar -czf "$GITHUB_WORKSPACE/$TARBALL" -C public .

          echo "Build complete!"
          ls -lh "$GITHUB_WORKSPACE/$TARBALL"

      - name: Create release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          TARBALL="docs-${VERSION}.tar.gz"

          echo "Creating release $VERSION..."

          # Use Forgejo API to create release (requires authentication)
          RELEASE_DATA=$(cat <<EOF
          {
            "tag_name": "$VERSION",
            "name": "BlumeOps $VERSION",
            "body": "BlumeOps release $VERSION\n\n## Documentation\n\nDownload \`$TARBALL\` and configure the quartz container with:\n\n\`\`\`\nDOCS_RELEASE_URL=https://forge.ops.eblu.me/eblume/blumeops/releases/download/$VERSION/$TARBALL\n\`\`\`",
            "draft": false,
            "prerelease": false
          }
          EOF
          )

          RELEASE_RESPONSE=$(curl -s \
            -X POST \
            -H "Content-Type: application/json" \
            -H "Authorization: token $GITHUB_TOKEN" \
            -d "$RELEASE_DATA" \
            "https://forge.ops.eblu.me/api/v1/repos/eblume/blumeops/releases")

          echo "API Response: $RELEASE_RESPONSE"

          RELEASE_ID=$(echo "$RELEASE_RESPONSE" | jq -r '.id')

          if [ -z "$RELEASE_ID" ] || [ "$RELEASE_ID" = "null" ]; then
            echo "Error: Failed to create release"
            exit 1
          fi

          echo "Created release ID: $RELEASE_ID"

          # Upload the asset
          echo "Uploading $TARBALL..."
          UPLOAD_RESPONSE=$(curl -s \
            -X POST \
            -H "Content-Type: application/gzip" \
            -H "Authorization: token $GITHUB_TOKEN" \
            --data-binary "@$TARBALL" \
            "https://forge.ops.eblu.me/api/v1/repos/eblume/blumeops/releases/$RELEASE_ID/assets?name=$TARBALL")

          echo "Upload Response: $UPLOAD_RESPONSE"
          echo ""
          echo "Release created successfully!"

      - name: Summary
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          TARBALL="docs-${VERSION}.tar.gz"
          echo "================================================"
          echo "BlumeOps Release: $VERSION"
          echo "================================================"
          echo ""
          echo "Release URL:"
          echo "  https://forge.ops.eblu.me/eblume/blumeops/releases/tag/$VERSION"
          echo ""
          echo "Asset URL (for DOCS_RELEASE_URL ConfigMap):"
          echo "  https://forge.ops.eblu.me/eblume/blumeops/releases/download/$VERSION/$TARBALL"