name: DockerHub CI

on:
  release:
    types: [published]
  workflow_dispatch:
    inputs:
      push_to_dockerhub:
        description: 'Push image to DockerHub? (true/false)'
        required: true
        default: 'false'
        type: boolean
      cuda_version:
        description: 'CUDA version (e.g., 12.8.1)'
        required: false
        default: '12.8.1'
        type: string
      push_simplified_tag:
        description: 'Also push simplified tag? (true/false)'
        required: false
        default: 'true'
        type: boolean
      ubuntu_mirror:
        description: 'Use Tsinghua Ubuntu mirror? (0/1)'
        required: false
        default: '0'
        type: string

  # push:
  #   branches:
  #     - main
env:
  DOCKERHUB_REPO: ${{ secrets.DOCKERHUB_USERNAME }}/ktransformers
jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Run tests
        run: |
          if [ -f docker-compose.test.yml ]; then
            docker-compose --file docker-compose.test.yml build
            docker-compose --file docker-compose.test.yml run sut
          else
            docker build . --file docker/Dockerfile
          fi

  build-and-push:
    needs: test
    name: Build and Push Multi-Variant Docker Image
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Move Docker data directory
        run: |
          sudo systemctl stop docker
          sudo mkdir -p /mnt/docker
          sudo rsync -avz /var/lib/docker/ /mnt/docker
          sudo rm -rf /var/lib/docker
          sudo ln -s /mnt/docker /var/lib/docker
          sudo systemctl start docker

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

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Determine build parameters
        id: params
        run: |
          # Determine if we should push
          if [ "${{ github.event_name }}" = "release" ]; then
            echo "should_push=true" >> $GITHUB_OUTPUT
            echo "push_simplified=true" >> $GITHUB_OUTPUT
          elif [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            echo "should_push=${{ inputs.push_to_dockerhub }}" >> $GITHUB_OUTPUT
            echo "push_simplified=${{ inputs.push_simplified_tag }}" >> $GITHUB_OUTPUT
          else
            echo "should_push=false" >> $GITHUB_OUTPUT
            echo "push_simplified=false" >> $GITHUB_OUTPUT
          fi

          # Determine CUDA version
          if [ "${{ github.event_name }}" = "workflow_dispatch" ] && [ -n "${{ inputs.cuda_version }}" ]; then
            echo "cuda_version=${{ inputs.cuda_version }}" >> $GITHUB_OUTPUT
          else
            echo "cuda_version=12.8.1" >> $GITHUB_OUTPUT
          fi

          # Determine Ubuntu mirror setting
          if [ "${{ github.event_name }}" = "workflow_dispatch" ] && [ -n "${{ inputs.ubuntu_mirror }}" ]; then
            echo "ubuntu_mirror=${{ inputs.ubuntu_mirror }}" >> $GITHUB_OUTPUT
          else
            echo "ubuntu_mirror=0" >> $GITHUB_OUTPUT
          fi

      - name: Build and push Docker image
        run: |
          cd docker

          # Build command arguments
          BUILD_ARGS=(
            --cuda-version "${{ steps.params.outputs.cuda_version }}"
            --ubuntu-mirror "${{ steps.params.outputs.ubuntu_mirror }}"
            --repository "${{ env.DOCKERHUB_REPO }}"
          )

          # Add simplified tag option if enabled
          if [ "${{ steps.params.outputs.push_simplified }}" = "true" ]; then
            BUILD_ARGS+=(--also-push-simplified)
          fi

          # Add HTTP proxy if available
          if [ -n "${{ secrets.HTTP_PROXY }}" ]; then
            BUILD_ARGS+=(--http-proxy "${{ secrets.HTTP_PROXY }}")
          fi

          # Add HTTPS proxy if available
          if [ -n "${{ secrets.HTTPS_PROXY }}" ]; then
            BUILD_ARGS+=(--https-proxy "${{ secrets.HTTPS_PROXY }}")
          fi

          # Dry run if not pushing
          if [ "${{ steps.params.outputs.should_push }}" != "true" ]; then
            BUILD_ARGS+=(--dry-run)
          fi

          # Execute build script
          ./push-to-dockerhub.sh "${BUILD_ARGS[@]}"

      - name: Display image information
        if: steps.params.outputs.should_push == 'true'
        run: |
          echo "::notice title=Docker Image::Image pushed successfully to ${{ env.DOCKERHUB_REPO }}"
          echo "Pull command: docker pull ${{ env.DOCKERHUB_REPO }}:v\$(VERSION)-cu\$(CUDA_SHORT)"