name: Multi-Arch Docker Build & Push

on:
  workflow_dispatch:
    inputs:
      tags:
        description: "Comma-separated list of tags (e.g. v1.0.1,latest,dev,beta)"
        required: true
        type: string
      push_dockerhub:
        description: "Push to Docker Hub"
        required: true
        type: boolean
        default: false
      push_ghcr:
        description: "Push to GitHub Container Registry"
        required: true
        type: boolean
        default: false
      push_quay:
        description: "Push to Quay.io"
        required: true
        type: boolean
        default: false

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

      - name: Parse tags
        id: tags
        run: |
          TAGS_INPUT="${{ github.event.inputs.tags }}"
          IFS=',' read -ra TAGS_ARRAY <<< "$TAGS_INPUT"
          for i in "${TAGS_ARRAY[@]}"; do
            CLEAN_TAG="$(echo "$i" | xargs)" # trim spaces
            echo "tag=$CLEAN_TAG" >> "$GITHUB_OUTPUT"
            echo "tags_list=${tags_list} $CLEAN_TAG" >> "$GITHUB_OUTPUT"
          done

      # Docker Hub login (optional)
      - name: Login to Docker Hub
        if: ${{ github.event.inputs.push_dockerhub == 'true' }}
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      # GHCR login (optional)
      - name: Login to GHCR
        if: ${{ github.event.inputs.push_ghcr == 'true' }}
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GHCR_TOKEN }}

      # Quay.io login (optional)
      - name: Login to Quay.io
        if: ${{ github.event.inputs.push_quay == 'true' }}
        uses: docker/login-action@v3
        with:
          registry: quay.io
          username: ${{ secrets.QUAY_USERNAME }}
          password: ${{ secrets.QUAY_TOKEN }}

      # Push to Docker Hub
      - name: Build & Push to Docker Hub
        if: ${{ github.event.inputs.push_dockerhub == 'true' }}
        run: |
          set -e
          for tag in $(echo "${{ github.event.inputs.tags }}" | tr ',' ' '); do
            docker buildx build \
              --platform linux/amd64,linux/arm64 \
              --push \
              -t docker.io/${{ secrets.DOCKERHUB_USERNAME }}/$(basename $GITHUB_REPOSITORY):$(echo "$tag" | xargs) .
          done
        continue-on-error: true

      # Push to GHCR
      - name: Build & Push to GHCR
        if: ${{ github.event.inputs.push_ghcr == 'true' }}
        run: |
          set -e
          REPO_NAME=$(echo "${GITHUB_REPOSITORY}" | tr '[:upper:]' '[:lower:]')
          for tag in $(echo "${{ github.event.inputs.tags }}" | tr ',' ' '); do
            docker buildx build \
              --platform linux/amd64,linux/arm64 \
              --push \
              -t ghcr.io/${REPO_NAME}:$(echo "$tag" | xargs) .
          done
        continue-on-error: true

      # Push to Quay.io
      - name: Build & Push to Quay.io
        if: ${{ github.event.inputs.push_quay == 'true' }}
        run: |
          set -e
          for tag in $(echo "${{ github.event.inputs.tags }}" | tr ',' ' '); do
            docker buildx build \
              --platform linux/amd64,linux/arm64 \
              --push \
              -t quay.io/${{ secrets.QUAY_USERNAME }}/$(basename $GITHUB_REPOSITORY):$(echo "$tag" | xargs) .
          done
        continue-on-error: true