name: Build docker image

on:
  workflow_dispatch:
  push:

  release:
    types: [published]

jobs:
  build-image:
    runs-on: ubuntu-latest
    permissions:
      packages: write
    steps:
      - uses: actions/checkout@v4

      - name: Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository_owner }}/xray-core
          tags: |
            type=raw,value=latest
            type=raw,value=25.6.7

      - name: Docker metadata (unsupported architectures)
        id: metausa
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository_owner }}/xray-core
          tags: |
            type=raw,value=latest-usa
            type=raw,value=25.6.7-usa

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

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

      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: |
            linux/amd64
            linux/arm/v7
            linux/arm64/v8
            linux/ppc64le
            linux/s390x
          provenance: false
          file: .github/docker/Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}

      - name: Build and push (unsupported architectures)
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: |
            linux/386
            linux/arm/v6
            linux/riscv64
            linux/loong64
          provenance: false
          file: .github/docker/Dockerfile.usa
          push: true
          tags: ${{ steps.metausa.outputs.tags }}

      - name: Merge Multi-Arch Manifests
        run: |
          echo "Starting to merge multi-architecture manifests..."

          # Convert newlines to spaces and split into array
          TAGS=($(echo "${{ steps.meta.outputs.tags }}" | tr '\n' ' '))

          echo "Total tags to process: ${#TAGS[@]}"
          for tag in "${TAGS[@]}"; do
            echo "Merging tag: $tag with unsupported architectures ($tag-usa)"
            docker buildx imagetools create --append --tag "$tag" "$tag-usa"
            if [ $? -ne 0 ]; then
              echo "Error: Failed to merge $tag-usa into $tag"
              exit 1
            fi
          done

          echo "Multi-architecture manifest merge completed successfully."