name: Build and publish Docker image

on:
  push:
    branches: [main]
    tags: ["v*"]
  workflow_dispatch:

env:
  REGISTRY: ${{ gitea.server_url }}
  IMAGE_NAME: ${{ gitea.repository }}

jobs:
  build-and-push:
    runs-on: docker
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install uv
        run: curl -LsSf https://astral.sh/uv/install.sh | sh

      - name: Download map assets (fonts, sprites, twemoji)
        run: uv run python -m pipeline.download.map_assets --output frontend/public/assets

      - name: Download arcgis data for finder
        run: uv run python -m pipeline.download.arcgis --output property-data/arcgis_data.parquet

      - name: Install Docker CLI
        run: |
          ARCH=$(uname -m)
          curl -fsSL "https://download.docker.com/linux/static/stable/${ARCH}/docker-27.5.1.tgz" \
            | tar xz --strip-components=1 -C /usr/local/bin docker/docker
          docker --version

      - name: Set up Docker Buildx
        uses: https://github.com/docker/setup-buildx-action@v3

      - name: Log in to Forgejo Container Registry
        uses: https://github.com/docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ gitea.actor }}
          password: ${{ secrets.GITEA_TOKEN }}

      - name: Determine image tags
        id: tags
        run: |
          REPO=$(echo "${{ env.IMAGE_NAME }}" | tr '[:upper:]' '[:lower:]')
          SHA_SHORT=$(echo "${{ gitea.sha }}" | cut -c1-7)
          TAGS="${{ env.REGISTRY }}/${REPO}:sha-${SHA_SHORT}"

          # Add latest tag on default branch
          if [ "${{ gitea.ref }}" = "refs/heads/main" ]; then
            TAGS="${TAGS},${{ env.REGISTRY }}/${REPO}:latest"
          fi

          # Add version tags for semver tags
          REF="${{ gitea.ref }}"
          if [[ "$REF" =~ ^refs/tags/v([0-9]+)\.([0-9]+)\.([0-9]+)$ ]]; then
            VERSION="${BASH_REMATCH[1]}.${BASH_REMATCH[2]}.${BASH_REMATCH[3]}"
            MINOR="${BASH_REMATCH[1]}.${BASH_REMATCH[2]}"
            TAGS="${TAGS},${{ env.REGISTRY }}/${REPO}:${VERSION}"
            TAGS="${TAGS},${{ env.REGISTRY }}/${REPO}:${MINOR}"
          fi

          echo "tags=${TAGS}" >> "$GITHUB_OUTPUT"
          echo "repo=${REPO}" >> "$GITHUB_OUTPUT"
          echo "sha_short=${SHA_SHORT}" >> "$GITHUB_OUTPUT"

      - name: Build and push
        uses: https://github.com/docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: ${{ steps.tags.outputs.tags }}
          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ steps.tags.outputs.repo }}:buildcache
          cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ steps.tags.outputs.repo }}:buildcache,mode=max

      - name: Build and push screenshot service
        uses: https://github.com/docker/build-push-action@v6
        with:
          context: ./screenshot
          push: true
          tags: |
            ${{ env.REGISTRY }}/${{ steps.tags.outputs.repo }}-screenshot:latest
            ${{ env.REGISTRY }}/${{ steps.tags.outputs.repo }}-screenshot:sha-${{ steps.tags.outputs.sha_short }}
          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ steps.tags.outputs.repo }}-screenshot:buildcache
          cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ steps.tags.outputs.repo }}-screenshot:buildcache,mode=max

      - name: Build and push finder service
        uses: https://github.com/docker/build-push-action@v6
        with:
          context: .
          file: Dockerfile.finder
          push: true
          tags: |
            ${{ env.REGISTRY }}/${{ steps.tags.outputs.repo }}-finder:latest
            ${{ env.REGISTRY }}/${{ steps.tags.outputs.repo }}-finder:sha-${{ steps.tags.outputs.sha_short }}
          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ steps.tags.outputs.repo }}-finder:buildcache
          cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ steps.tags.outputs.repo }}-finder:buildcache,mode=max