name: Build and Push EvoFirewall Docker Image

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

jobs:
  build-and-push:
    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.ACTIONS_PAT }}

      - 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

      # Docker registry refs must be lowercase (repo name is EvoFirewall).
      - name: Lowercase image repository
        id: image
        run: echo "repo=$(echo '${{ gitea.repository }}' | tr '[:upper:]' '[:lower:]')" >> "$GITHUB_OUTPUT"

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: git.shts.su/${{ steps.image.outputs.repo }}
          tags: |
            type=semver,pattern={{version}}
            type=raw,value=latest,enable=${{ 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: .
          file: ./Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: |
            NODE_VERSION=22.23.0-bookworm-slim
          cache-from: type=registry,ref=git.shts.su/${{ steps.image.outputs.repo }}:buildcache
          cache-to: type=registry,ref=git.shts.su/${{ steps.image.outputs.repo }}: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:"- %s (%h)" ${LAST_TAG}..HEAD)
          else
            CHANGELOG=$(git log --pretty=format:"- %s (%h)" -n 20)
          fi
          echo "CHANGELOG<<EOF" >> $GITHUB_OUTPUT
          echo "$CHANGELOG" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      - name: Create Gitea Release
        run: |
          curl -X POST \
            -H "Authorization: token ${{ secrets.GITEA_TOKEN }}" \
            -H "Content-Type: application/json" \
            "https://git.shts.su/api/v1/repos/${{ gitea.repository }}/releases" \
            -d "{\"tag_name\":\"${{ gitea.ref_name }}\",\"name\":\"${{ gitea.ref_name }}\",\"body\":$(echo '${{ steps.changelog.outputs.CHANGELOG }}' | jq -Rs .)}"