name: Publish Website
run-name: ${{ gitea.actor }} is testing out Gitea Actions 🚀

on: 
  push:
    branches: [ main ] 

jobs:
  publish:
    runs-on: ubuntu-latest

    steps:
      # Step 0: Detect Docker host IP (works inside containers)
      - name: Detect Gitea host IP
        id: host_ip
        run: |
          HOST_IP=$(ip route | grep default | awk '{print $3}')
          echo "GITEA_HOST=$HOST_IP" >> $GITHUB_ENV
          echo "Detected Gitea host IP: $HOST_IP"

      # Clone the website repo over HTTPS
      - name: Checkout website repo
        run: git clone https://code.akshaykolli.net/lepton/website .

      # Setup SSH agent with secret key
      - name: Set up SSH agent
        env:
          SSH_KEY: ${{ secrets.ACCESS_KEY }}
        run: |
          eval "$(ssh-agent -s)"
          echo "$SSH_KEY" | tr -d '\r' | ssh-add -
          ssh-add -l

      # Trust Gitea host's SSH key
      - name: Trust Gitea host
        run: |
          mkdir -p ~/.ssh
          ssh-keyscan -H -p 222 $GITEA_HOST 2>/dev/null >> ~/.ssh/known_hosts

      # Optional: Debug SSH connection
      - name: Check if Gitea SSH is alive
        run: ssh -p 222 git@$GITEA_HOST || echo "Warning: SSH connection failed but continuing..."

      # Clone template repo via SSH
      - name: Clone template repo
        run: |
          git clone --depth 1 ssh://git@$GITEA_HOST:222/lepton/app_templates /tmp/template

      # Copy Docker configuration files
      - name: Copy Docker configuration
        run: |
          cp /tmp/template/web/docker-compose.yml .
          cp /tmp/template/web/Dockerfile .

      # Tear down any old deployment
      - name: Stop existing stack
        run: docker compose down --remove-orphans || true

      # Rebuild and start fresh
      - name: Rebuild and deploy
        run: docker compose up -d --build