name: Deploy

on:
  push:
    branches:
      - prod
      - dev

env:
  REGISTRY: git.lan.krilio.net
  IMAGE_NAME: nuno/test-app        # ← change this
  APP_NAME: test-app               # ← change this
  PROD_DOMAIN: test.lan.krilio.net # ← change this
  DEV_DOMAIN: dev.test.lan.krilio.net # ← change this

jobs:
  deploy:
    runs-on: docker
    container:
      image: docker:latest
      volumes:
        - /var/run/docker.sock:/var/run/docker.sock
        - /opt/docker:/opt/docker
    steps:
      - name: Set environment
        run: |
          if [ "${{ github.ref_name }}" = "prod" ]; then
            echo "TAG=prod" >> $GITHUB_ENV
            echo "DOMAIN=${{ env.PROD_DOMAIN }}" >> $GITHUB_ENV
            echo "COMPOSE=/opt/docker/${{ env.APP_NAME }}/docker-compose.yml" >> $GITHUB_ENV
          else
            echo "TAG=dev" >> $GITHUB_ENV
            echo "DOMAIN=${{ env.DEV_DOMAIN }}" >> $GITHUB_ENV
            echo "COMPOSE=/opt/docker/${{ env.APP_NAME }}/docker-compose.dev.yml" >> $GITHUB_ENV
          fi

      - name: Checkout
        run: |
          git clone --depth 1 --branch ${{ github.ref_name }} \
            https://${{ secrets.REGISTRY_USER }}:${{ secrets.REGISTRY_PASSWORD }}@${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}.git \
            .

      - name: Build and push
        run: |
          mkdir -p /root/.docker
          echo "{\"auths\":{\"${{ env.REGISTRY }}\":{\"auth\":\"$(echo -n ${{ secrets.REGISTRY_USER }}:${{ secrets.REGISTRY_PASSWORD }} | base64)\"}}}" \
            > /root/.docker/config.json
          docker build -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${TAG} .
          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${TAG}

      - name: Deploy on VM
        run: |
          docker compose -f ${COMPOSE} pull
          docker compose -f ${COMPOSE} up -d