name: hugo deploy

on:
  push:
    branches: [ main ]
    paths:
      - "website/**"

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          submodules: recursive
          fetch-depth: 0

      - name: Install Hugo
        run: |
          sudo apt-get update
          sudo apt-get install -y wget tar openssh-client git rsync
          HUGO_VERSION=0.154.1
          ARCH=Linux-64bit
          wget -q https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/hugo_extended_${HUGO_VERSION}_${ARCH}.tar.gz -O /tmp/hugo.tar.gz
          tar -xzf /tmp/hugo.tar.gz -C /tmp
          sudo mv /tmp/hugo /usr/local/bin/hugo
          hugo version

      - name: Ensure submodules
        run: |
          git submodule sync --recursive
          git submodule update --init --recursive

      - name: Build site
        run: |
          hugo -s website -d public

      - name: Show build output
        run: |
          echo "CWD: $(pwd)"
          hugo version
          hugo -s website env
          echo "Listing repo root:" && ls -la
          echo "Listing website:" && ls -la website || true
          echo "Listing public:" && ls -la public || true
          echo "Listing website/public:" && ls -la website/public || true

      - name: Configure SSH
        env:
          HUGO_DEPLOY_SSH_PRIVATE_KEY: ${{ secrets.HUGO_DEPLOY_SSH_PRIVATE_KEY }}
        run: |
          mkdir -p ~/.ssh
          echo "$HUGO_DEPLOY_SSH_PRIVATE_KEY" > ~/.ssh/id_rsa
          chmod 600 ~/.ssh/id_rsa
          chmod 700 ~/.ssh

      - name: Deploy to server
        run: |
          set -e
          # detect source directory with built site
          if [ -d public ] && [ "$(ls -A public 2>/dev/null)" ]; then
            SRC=public
          elif [ -d website/public ] && [ "$(ls -A website/public 2>/dev/null)" ]; then
            SRC=website/public
          else
            echo "ERROR: no build output found in public/ or website/public/"
            ls -la
            exit 1
          fi

          echo "Deploying from $SRC"

          ssh -i ~/.ssh/id_rsa -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null hugo-deploy@10.20.20.102 "mkdir -p /opt/containers/website/content && rm -rf /opt/containers/website/content/*"

          rsync -avz --delete -e "ssh -i ~/.ssh/id_rsa -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null" "$SRC"/ hugo-deploy@10.20.20.102:/opt/containers/website/content/