name: Build Docker Image

on:
  workflow_call:
    inputs:
      imageName:
        type: string
        required: true
        description: 'Name of the image to build'
      dockerfilePath:
        type: string
        required: true
        description: 'Path to the Dockerfile'
      target:
        type: string
        required: false
        description: 'Target to build'

    secrets:
      DOCKERHUB_USERNAME:
        required: false
      DOCKERHUB_TOKEN:
        required: false

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

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ inputs.imageName }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}

      - name: Login to Docker Hub
        if: always()
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build Image
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ${{ inputs.dockerfilePath }}
          target: ${{ inputs.target }}
          push: ${{ secrets.DOCKERHUB_USERNAME != '' }}
          tags: ${{ steps.meta.outputs.tags }}