name: Build & Deploy

on:
  push:
    branches: [main]
  workflow_dispatch:

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

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

      - name: Login to Gitea Registry
        uses: docker/login-action@v3
        with:
          registry: git.mancinas.io
          username: ${{ secrets.REGISTRY_USER }}
          password: ${{ secrets.REGISTRY_TOKEN }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: git.mancinas.io/rmancinas/ascii-art-app:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Deploy to Portainer via API
        run: |
          # Get current service spec
          SERVICE_URL="${{ secrets.PORTAINER_API }}/endpoints/2/docker/services/ascii-art-app_ascii-art-app"
          SPEC=$(curl -sk "$SERVICE_URL" -H "Authorization: Bearer ${{ secrets.PORTAINER_TOKEN }}")
          
          # Update version to force redeploy
          VERSION=$(echo "$SPEC" | jq -r '.Version.Index')
          UPDATED_SPEC=$(echo "$SPEC" | jq '.Spec | .TaskTemplate.ForceUpdate += 1')
          
          # Redeploy
          curl -sk -X POST "$SERVICE_URL/update?version=$VERSION" \
            -H "Authorization: Bearer ${{ secrets.PORTAINER_TOKEN }}" \
            -H "Content-Type: application/json" \
            -d "$UPDATED_SPEC"