name: Reusable Docker Build

on:
  workflow_call:
    inputs:
      dockerfile:
        required: true
        type: string

      image_name:
        required: true
        type: string

    secrets:
      REGISTRY_USER:
        required: true
      REGISTRY_PASSWORD:
        required: true
      READ_REPOSITORY_TOKEN:
        required: true
    outputs:
      image_ref:
        description: "The full image reference with tag"
        value: ${{ jobs.build.outputs.image_ref }}

jobs:
  build:
    runs-on: docker-build

    outputs:
      image_ref: ${{ steps.vars.outputs.image_ref }}

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

      - name: Prepare vars
        id: vars
        run: |
          REGISTRY="gitea.rellet.ir"
          TAG="${GITHUB_SHA:0:7}"
          IMAGE_REF="$REGISTRY/${{ inputs.image_name }}:$TAG"
          IMAGE_LATEST="$REGISTRY/${{ inputs.image_name }}:latest"

          echo "image_ref=$IMAGE_REF" >> $GITHUB_OUTPUT
          echo "image_latest=$IMAGE_LATEST" >> $GITHUB_OUTPUT

      - name: Login
        run: |
          echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login gitea.rellet.ir \
            -u "${{ secrets.REGISTRY_USER }}" \
            --password-stdin

      - name: Build and Push
        run: |
          docker buildx build \
            -f ${{ inputs.dockerfile }} \
            -t ${{ steps.vars.outputs.image_ref }} \
            -t ${{ steps.vars.outputs.image_latest }} \
            --push \
            .