name: Release

on:
  push:
    tags:
      - 'v*'

env:
  REGISTRY: git.dolgolyov-family.by
  IMAGE_NAME: alexei.dolgolyov/notify-bridge

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Extract version from tag
        id: version
        run: echo "VERSION=${GITHUB_REF_NAME#v}" >> $GITHUB_OUTPUT

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

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

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: |
            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.ref_name }}
            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache
          cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache,mode=max

      - name: Trigger Portainer redeploy
        continue-on-error: true
        run: |
          if [ -n "${{ secrets.DOCKER_REDEPLOY_WEBHOOK_URL }}" ]; then
            echo "Triggering Portainer redeploy..."
            curl -sf -X POST "${{ secrets.DOCKER_REDEPLOY_WEBHOOK_URL }}" \
              --max-time 30 || echo "::warning::Portainer webhook failed"
          else
            echo "DOCKER_REDEPLOY_WEBHOOK_URL not set — skipping auto-deploy"
          fi

      - name: Generate changelog
        id: changelog
        run: |
          PREV_TAG=$(git tag --sort=-v:refname | head -2 | tail -1)
          if [ -z "$PREV_TAG" ] || [ "$PREV_TAG" = "${{ github.ref_name }}" ]; then
            CHANGELOG=$(git log --oneline --no-decorate HEAD~20..HEAD)
          else
            CHANGELOG=$(git log --oneline --no-decorate ${PREV_TAG}..HEAD)
          fi
          echo "$CHANGELOG" > /tmp/changelog.txt

      - name: Create Gitea Release
        run: |
          if [ -f RELEASE_NOTES.md ]; then
            export RELEASE_NOTES=$(cat RELEASE_NOTES.md)
            echo "Found RELEASE_NOTES.md"
          else
            export RELEASE_NOTES=""
            echo "No RELEASE_NOTES.md found"
          fi

          BODY=$(python3 -c "
          import json, os, sys

          release_notes = os.environ.get('RELEASE_NOTES', '')
          changelog = open('/tmp/changelog.txt').read().strip()

          sections = []
          if release_notes.strip():
              sections.append(release_notes.strip())
          if changelog:
              sections.append('## Changelog\n\n' + changelog)

          print(json.dumps('\n\n'.join(sections)))
          ")

          curl -s -X POST \
            "https://${{ env.REGISTRY }}/api/v1/repos/${{ env.IMAGE_NAME }}/releases" \
            -H "Authorization: token ${{ secrets.RELEASE_TOKEN }}" \
            -H "Content-Type: application/json" \
            -d "{\"tag_name\":\"${{ github.ref_name }}\",\"name\":\"Notify Bridge ${{ steps.version.outputs.VERSION }}\",\"body\":${BODY}}"