name: Build and Publish Docker Image

on:
  push:
    branches:
      - main

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Check out code
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Log in to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Get the current timestamp
        id: timestamp
        run: echo "TIMESTAMP=$(date +%Y%m%d%H%M%S)" >> $GITHUB_ENV

      - name: Get the commit tag
        id: get-tag
        run: echo "GIT_TAG=$(git describe --tags --exact-match 2>/dev/null || echo 'no-tag')" >> $GITHUB_ENV

      - name: Build Docker image
        run: |
          if [ "${{ env.GIT_TAG }}" == "no-tag" ]; then
            docker build -t ti1:dev-${{ env.TIMESTAMP }} .
          else
            docker build -t ti1:latest -t ti1:${{ env.GIT_TAG }} .
          fi

      - name: Push Docker image
        run: |
          if [ "${{ env.GIT_TAG }}" == "no-tag" ]; then
            docker tag ti1:dev-${{ env.TIMESTAMP }} ${{ secrets.DOCKER_USERNAME }}/ti1:dev-${{ env.TIMESTAMP }}
            docker push ${{ secrets.DOCKER_USERNAME }}/ti1:dev-${{ env.TIMESTAMP }}
          else
            docker tag ti1:latest ${{ secrets.DOCKER_USERNAME }}/ti1:latest
            docker tag ti1:${{ env.GIT_TAG }} ${{ secrets.DOCKER_USERNAME }}/ti1:${{ env.GIT_TAG }}
            docker push ${{ secrets.DOCKER_USERNAME }}/ti1:latest
            docker push ${{ secrets.DOCKER_USERNAME }}/ti1:${{ env.GIT_TAG }}
          fi