name: Hugo Publish CI

on:
  push:
    branches:
      - master
  workflow_dispatch:

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Add SSH Key
        run: |
          echo "${{ secrets.SSH_KEY }}" > $HOME/.ssh/id_rsa
          chmod 600 $HOME/.ssh/id_rsa
          ssh-keyscan -H git.ericxliu.me >> $HOME/.ssh/known_hosts
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ssh-key: ${{ secrets.SSH_KEY }}
          persist-credentials: false
          submodules: true # Fetch Hugo themes (true OR recursive)
          fetch-depth: 0 # Fetch all history for .GitInfo and .Lastmod

      - name: Fix nested quotes in post titles
        run: |
          # Find markdown files with titles containing at least 3 double quotes (indicating nesting)
          # and replace internal double quotes with single quotes.
          find content -type f -name "*.md" -print0 | \
            xargs -0 grep -lZ '^title: .*".*".*"' | \
            xargs -0 -r sed -i "/^title: \"/{s/\"/\\\\\"/g;s/^\(title: *\)\\\\\"/\1\"/;s/\\\\\" *$/\"/;}"

      - name: Build site with Hugo
        uses: peaceiris/actions-hugo@v3
        with:
          hugo-version: "latest"
          extended: true

      - name: Build
        run: hugo --minify

      - name: Replace [commit] with short commit hash and hyperlink
        run: |
          SHORT_COMMIT=$(git rev-parse --short HEAD)
          COMMIT_URL="https://git.ericxliu.me/eric/ericxliu-me/commit/$SHORT_COMMIT"
          find ./public -type f -exec sed -i "s|\[commit\]|<a href=\"$COMMIT_URL\">\[$SHORT_COMMIT\]</a>|g" {} +

      - name: Publish
        uses: peaceiris/actions-gh-pages@v4
        with:
          personal_token: ${{ secrets.GIT_PAGES_TOKEN }}
          publish_dir: ./public
          publish_branch: gitea-pages

      - name: Deploy
        run: |
          K8S_TOKEN="${{secrets.K8S_TOKEN}}"
          echo "K8S_TOKEN length: $(echo "$K8S_TOKEN" | wc -c)"
          echo "K8S_TOKEN starts with: $(echo "$K8S_TOKEN" | head -c 20)..."
          curl -X DELETE "https://10.10.0.10:6443/api/v1/namespaces/hugo/pods?labelSelector=app.kubernetes.io/name=hugo" \
            --header "Authorization: Bearer $K8S_TOKEN" \
            --insecure --fail-with-body --show-error --verbose