name: Release Publisher

on:
  workflow_dispatch:
    inputs:
      gh_ref:
        description: 'Tag to release'
        type: string
        required: true
  workflow_call:
    inputs:
      gh_ref:
        description: 'Tag to release'
        type: string
        required: true

permissions:
  contents: write

jobs:
  release:
    environment: release-admins
    runs-on: ubuntu-24.04
    outputs:
      version: ${{ steps.vars.outputs.gh_ref }}
      release_notes: ${{ steps.extract_release_notes.outputs.release_notes }}
    steps:
      - name: Extract some useful variables
        id: vars
        run: |
          echo "gh_ref=${{ inputs.gh_ref || github.ref_name }}" >> $GITHUB_OUTPUT

      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: ${{ steps.vars.outputs.gh_ref }}

      # --- Publicly release the docker images ---
      - name: Configure ECR credentials
        uses: aws-actions/configure-aws-credentials@v4
        with:
          aws-access-key-id: ${{ secrets.DOCKER_USERNAME }}
          aws-secret-access-key: ${{ secrets.DOCKER_PASSWORD }}
          aws-region: ${{ secrets.AWS_REGION }}

      - name: Install Skopeo
        run: |
          sudo apt-get update -y
          sudo apt-get install -y skopeo

      - name: Copy images from AWS ECR to Docker Hub
        env:
          AWS_REGION: ${{ secrets.AWS_REGION }}
          DOCKER_REGISTRY: ${{ secrets.DOCKER_REGISTRY }}
          PUB_DOCKER_USERNAME: ${{ secrets.PUB_DOCKER_USERNAME }}
          PUB_DOCKER_PASSWORD: ${{ secrets.PUB_DOCKER_PASSWORD }}
          TAG: ${{ steps.vars.outputs.gh_ref }}
        run: |
          aws ecr get-login-password --region $AWS_REGION | \
            skopeo login --username AWS --password-stdin \
            $DOCKER_REGISTRY

          echo "$PUB_DOCKER_PASSWORD" | skopeo login --username "$PUB_DOCKER_USERNAME" --password-stdin docker.io

          IMAGES=("frontend" "backend" "exporter" "storybook")

          for image in "${IMAGES[@]}"; do
            skopeo copy --all \
              docker://$DOCKER_REGISTRY/$image:$TAG \
              docker://docker.io/penpotapp/$image:$TAG

            for alias in main latest; do
              skopeo copy --all \
                docker://$DOCKER_REGISTRY/$image:$TAG \
                docker://docker.io/penpotapp/$image:$alias
            done
          done

      # --- Release notes extraction ---
      - name: Extract release notes from CHANGES.md
        id: extract_release_notes
        env:
          TAG: ${{ steps.vars.outputs.gh_ref }}
        run: |
          RELEASE_NOTES=$(awk "/^## $TAG$/{flag=1; next} /^## /{flag=0} flag" CHANGES.md | awk '{$1=$1};1')
          if [ -z "$RELEASE_NOTES" ]; then
            RELEASE_NOTES="No changes for $TAG according to CHANGES.md"
          fi
          echo "release_notes<<EOF" >> $GITHUB_OUTPUT
          echo "$RELEASE_NOTES" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      # --- Create GitHub release ---
      - name: Create GitHub release
        uses: softprops/action-gh-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ steps.vars.outputs.gh_ref }}
          name: ${{ steps.vars.outputs.gh_ref }}
          body: ${{ steps.extract_release_notes.outputs.release_notes }}

      - name: Notify Mattermost
        if: failure()
        uses: mattermost/action-mattermost-notify@master
        with:
          MATTERMOST_WEBHOOK_URL: ${{ secrets.MATTERMOST_WEBHOOK }}
          MATTERMOST_CHANNEL: bot-alerts-cicd
          TEXT: |
            ❌ 🚀 *[PENPOT] Error releasing penpot.*
            📄 Triggered from ref: `${{ steps.vars.outputs.gh_ref }}`
            🔗 Run: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}
            @infra