name: "Helm Docs"

on:
  pull_request:
    branches:
      - "*"
    paths:
      - 'helm/**'
  workflow_dispatch: ~      
  push:
    branches: [ main ]
    paths:
      - 'helm/**'

jobs:
  helm:
    name: Helm Docs
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.22.9'

      - name: Run helm-docs
        run: |
          GOBIN=$PWD GO111MODULE=on go install github.com/norwoodj/helm-docs/cmd/helm-docs@v1.14.2
          ./helm-docs -c ${GITHUB_WORKSPACE}/helm/higress -f ../core/values.yaml
          DIFF=$(git diff ${GITHUB_WORKSPACE}/helm/higress/*md)
          if [ ! -z "$DIFF" ]; then
            echo "Please use helm-docs in your clone, of your fork, of the project, and commit a updated README.md for the chart."
          fi
          git diff --exit-code
          rm -f ./helm-docs

  translate-readme:
    if: ${{ ! always() }}
    needs: helm
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y jq

      - name: Translate README.md to Chinese
        env:
          API_URL: ${{ secrets.HIGRESS_OPENAI_API_URL }}
          API_KEY: ${{ secrets.HIGRESS_OPENAI_API_KEY }}
          API_MODEL: ${{ secrets.HIGRESS_OPENAI_API_MODEL }}
        run: |
          cd ./helm/higress
          FILE_CONTENT=$(cat README.md)

          PAYLOAD=$(jq -n \
            --arg model "$API_MODEL" \
            --arg content "$FILE_CONTENT" \
            '{
              model: $model,
              messages: [
                {"role": "system", "content": "You are a translation assistant that translates English Markdown text to Chinese."},
                {"role": "user", "content": $content}
              ],
              temperature: 1.1,
              stream: false
            }')

          RESPONSE=$(curl -s -X POST "$API_URL" \
            -H "Content-Type: application/json" \
            -H "Authorization: Bearer $API_KEY" \
            -d "$PAYLOAD")

          echo "response: $RESPONSE"

          TRANSLATED_CONTENT=$(echo "$RESPONSE" | jq -r '.choices[0].message.content')

          if [ -z "$TRANSLATED_CONTENT" ]; then
            echo "Translation failed! Response: $RESPONSE"
            exit 1
          fi

          echo "$TRANSLATED_CONTENT" > README.zh.new.md
          echo "Translation completed and saved to README.zh.new.md."

      - name: Compare README.zh.md
        id: compare
        run: |
          cd ./helm/higress
          NEW_README_ZH="README.zh.new.md"
          EXISTING_README_ZH="README.zh.md"

          if [ ! -f "$EXISTING_README_ZH" ]; then
            echo "Add README.zh.md."
            mv "$NEW_README_ZH" "$EXISTING_README_ZH"
            echo "updated=true" >> $GITHUB_ENV
            exit 0
          fi

          if ! diff -q "$NEW_README_ZH" "$EXISTING_README_ZH"; then
            echo "Files are different. Updating README.zh.md."
            mv "$NEW_README_ZH" "$EXISTING_README_ZH"
            echo "updated=true" >> $GITHUB_ENV
          else
            echo "Files are identical. No update needed."
            echo "updated=false" >> $GITHUB_ENV
          fi