name: Build and Push Docker Image

on:
  push:
    branches:
      - '*'

env:
  REGISTRY_HOST: ${{ secrets.DOCKER_REGISTRY_HOST }}
  REGISTRY_USER: ${{ secrets.DOCKER_REGISTRY_USER }}
  REGISTRY_PASSWORD: ${{ secrets.DOCKER_REGISTRY_PASSWORD }}
  GITHUB_TOKEN: ${{ secrets.CI_GITEA_TOKEN }}  # Required for Docker metadata extraction
  IMAGE_NAME: "Wavyzz/myimage"
  # CACHE_REF: ${{ env.REGISTRY_HOST }}/${{ env.IMAGE_NAME }}:buildcache  # (Optional) for build cache

jobs:
  build-push:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v5

      # (Optional) checks if current branch is the default branch
      - name: Define branch helpers
        id: branch
        run: |
          DEFAULT="${{ github.event.repository.default_branch }}"
          CURRENT="${{ github.ref_name }}"
          if [ "$DEFAULT" = "$CURRENT" ]; then
            echo "is_default_branch=true" >> $GITHUB_OUTPUT
          else
            echo "is_default_branch=false" >> $GITHUB_OUTPUT
          fi

      # (Optional) automatically extract tags and labels from git context
      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          github-token: ${{ env.GITHUB_TOKEN }}
          images: ${{ env.REGISTRY_HOST }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=ref,event=tag
            type=sha
            type=raw,value=latest,enable=${{ steps.branch.outputs.is_default_branch }}

      # (Optional) for multi-platform builds
      # - name: Set up QEMU
      #   uses: docker/setup-qemu-action@v3

      # (Optional but recommended) for advanced builds
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY_HOST }}
          username: ${{ env.REGISTRY_USER }}
          password: ${{ env.REGISTRY_PASSWORD }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:  # Adjust as needed
          context: .
          file: ./Dockerfile
          push: true
          # platforms: linux/amd64,linux/arm64
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          # cache-from: type=registry,ref=${{ env.CACHE_REF }}
          # cache-to: type=registry,ref=${{ env.CACHE_REF }},mode=max

      - name: Image details
        run: |
          echo "Image pushed: ${{ env.REGISTRY_HOST }}/${{ env.IMAGE_NAME }}"
          echo "Labels: ${{ steps.meta.outputs.labels }}"
          echo "Tags: ${{ steps.meta.outputs.tags }}"
          echo "Digest: ${{ steps.meta.outputs.digest }}"