name: Build, Test, and Push CFDM Docker Image

on:
  push:
    branches: [main, develop, 'feature/**', 'release/**', 'hotfix/**']
    tags: ['v*']
    paths: ['**']
  pull_request:
    branches: [main, develop]
    paths: ['**']

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Build test stage
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile.test
          load: true
          tags: cfdm:test
          provenance: false

      - name: Run tests
        run: docker run --rm cfdm:test

  build-and-push:
    needs: test
    if: startsWith(gitea.ref, 'refs/tags/v') || (gitea.ref_name == 'main' && gitea.event_name == 'push')
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

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

      - name: Login to Gitea Registry
        uses: docker/login-action@v3
        with:
          registry: git.shts.su
          username: ${{ gitea.actor }}
          password: ${{ secrets.PACKAGE_TOKEN }}

      - name: Create version file
        run: |
          VERSION=$(cat VERSION)
          BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ')
          BRANCH="${{ gitea.ref_name }}"
          echo "APP_VERSION=${VERSION}" > ./version.txt
          echo "BUILD_DATE=${BUILD_DATE}" >> ./version.txt
          echo "GIT_BRANCH=${BRANCH}" >> ./version.txt
          echo "GIT_COMMIT=${{ gitea.sha }}" >> ./version.txt
          echo "GIT_COMMIT_SHORT=$(echo ${{ gitea.sha }} | cut -c1-7)" >> ./version.txt
          echo "BUILD_TIMESTAMP=$(date -u +%s)" >> ./version.txt

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: git.shts.su/${{ gitea.repository }}
          tags: |
            type=semver,pattern={{version}}
            type=raw,value=latest,enable=${{ gitea.ref_name == 'main' }}
            type=sha,prefix={{date 'YYYYMMDD'}}-,enable=${{ gitea.ref_name == 'main' }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=registry,ref=git.shts.su/${{ gitea.repository }}:buildcache
          cache-to: type=registry,ref=git.shts.su/${{ gitea.repository }}:buildcache,mode=max
          provenance: true

  create-release:
    needs: build-and-push
    if: startsWith(gitea.ref, 'refs/tags/v')
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Generate changelog
        id: changelog
        run: |
          LAST_TAG=$(git describe --tags --abbrev=0 HEAD^ 2>/dev/null || echo "")
          if [[ -n "$LAST_TAG" ]]; then
            CHANGELOG=$(git log --pretty=format:"- **%h** %s (%an, %ar)" --no-merges ${LAST_TAG}..HEAD 2>/dev/null || echo "")
          else
            CHANGELOG=$(git log --pretty=format:"- **%h** %s (%an, %ar)" --no-merges -10 2>/dev/null || echo "")
          fi
          if [[ -z "$CHANGELOG" ]]; then CHANGELOG="- No changes detected"; fi
          echo "CHANGELOG<<EOF" >> $GITEA_OUTPUT
          echo "$CHANGELOG" >> $GITEA_OUTPUT
          echo "EOF" >> $GITEA_OUTPUT

      - name: Create Release
        run: |
          VERSION="${{ gitea.ref_name }}"
          RELEASE_DATA=$(cat <<EOF
          {
            "tag_name": "${VERSION}",
            "target_commitish": "${{ gitea.sha }}",
            "name": "Cloudflare Domain Manager ${VERSION}",
            "body": "## Cloudflare Domain Manager ${VERSION}\n\n### Docker\n\n\`\`\`bash\ndocker pull git.shts.su/${{ gitea.repository }}:${VERSION}\ndocker run -d -p 8080:8080 -v ./data:/data --name cfdm git.shts.su/${{ gitea.repository }}:${VERSION}\n\`\`\`\n\n### Changelog\n\n${{ steps.changelog.outputs.CHANGELOG }}",
            "draft": false,
            "prerelease": false
          }
          EOF
          )
          HTTP_CODE=$(curl -s -w "%{http_code}" -o /tmp/release.json -X POST \
            -H "Authorization: token ${{ secrets.GITEA_TOKEN }}" \
            -H "Content-Type: application/json" \
            -d "$RELEASE_DATA" \
            "${{ gitea.server_url }}/api/v1/repos/${{ gitea.repository }}/releases")
          if [ "$HTTP_CODE" -eq 201 ] || [ "$HTTP_CODE" -eq 409 ]; then
            echo "Release OK (HTTP $HTTP_CODE)"
          else
            cat /tmp/release.json
            exit 1
          fi

  update-wiki:
    needs: test
    if: gitea.ref_name == 'main' && gitea.event_name == 'push'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout main repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 2

      - name: Check for changes in documentation
        id: check_changes
        run: |
          if git diff HEAD~1 HEAD --quiet -- docs/Home.md; then
            echo "changed=false" >> $GITEA_OUTPUT
          else
            echo "changed=true" >> $GITEA_OUTPUT
          fi

      - name: Clone Wiki repository
        if: steps.check_changes.outputs.changed == 'true'
        run: |
          WIKI_URL=$(echo "${{ gitea.server_url }}/${{ gitea.repository }}.wiki.git" | sed -e "s|://|://gitea-actions:${{ secrets.GITEA_TOKEN }}@|")
          git clone "${WIKI_URL}" cfdm.wiki

      - name: Update and push Wiki content
        if: steps.check_changes.outputs.changed == 'true'
        run: |
          cp docs/Home.md cfdm.wiki/Home.md
          cd cfdm.wiki
          git config user.name "Gitea Actions"
          git config user.email "actions@gitea"
          git add Home.md
          git diff --staged --quiet || git commit -m "docs: Update Wiki from main repository"
          git push