name: deploy-tunnel

on:
  push:
    branches: [ main ]

jobs:
#───────────────── deploy ─────────────────
  deploy:
    runs-on: docker
    steps:
      - uses: actions/checkout@v3

      - name: Verify credentials.json exists
        run: |
          if [ ! -f credentials.json ]; then
            echo "⚠️  credentials.json not found!"
            echo "   Make sure to copy it to the repo root before deploying"
            echo "   cp ~/.cloudflared/<TUNNEL_ID>.json ./credentials.json"
            exit 1
          fi
          echo "✓ credentials.json found"

      - name: Verify .env exists
        run: |
          if [ ! -f .env ]; then
            echo "⚠️  .env file not found!"
            echo "   Copy .env.example to .env and configure TUNNEL_ID"
            exit 1
          fi
          echo "✓ .env file found"

      - name: Pull fresh cloudflared image
        run: docker compose pull

      - name: Clean up stack
        run: docker compose --project-name cloudflared-tunnel down

      - name: Update stack
        run: docker compose --project-name cloudflared-tunnel up -d --remove-orphans --wait

      - name: Show tunnel status
        run: docker compose --project-name cloudflared-tunnel logs --tail=50