name: Build documentation

on:
  push:
    branches: [ "master" ]
    paths:
      - 'Writerside/**'
      - '.github/workflows/build-docs.yml'
  workflow_dispatch:

permissions:
  contents: read
  id-token: write
  pages: write

env:
  INSTANCE: 'Writerside/mm'
  DOCKER_VERSION: '2025.04.8412'
  ALGOLIA_APP_NAME: '5SXJTW5J6S'
  ALGOLIA_INDEX_NAME: 'MediaManagerDocs'
  CONFIG_JSON_PRODUCT: 'MM'

jobs:
  build:
    runs-on: ubuntu-latest
    outputs:
      algolia_artifact: ${{ steps.define-ids.outputs.algolia_artifact }}
      artifact: ${{ steps.define-ids.outputs.artifact }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Define instance id and artifacts
        id: define-ids
        run: |
          INSTANCE=${INSTANCE#*/}
          INSTANCE_ID_UPPER=$(echo "$INSTANCE" | tr '[:lower:]' '[:upper:]')
          ARTIFACT="webHelp${INSTANCE_ID_UPPER}2-all.zip"
          ALGOLIA_ARTIFACT="algolia-indexes-${INSTANCE_ID_UPPER}.zip"

          # Print the values
          echo "INSTANCE_ID_UPPER: $INSTANCE_ID_UPPER"
          echo "ARTIFACT: $ARTIFACT"
          echo "ALGOLIA_ARTIFACT: $ALGOLIA_ARTIFACT"

          # Set the environment variables and outputs
          echo "INSTANCE_ID_UPPER=$INSTANCE_ID_UPPER" >> $GITHUB_ENV
          echo "ARTIFACT=$ARTIFACT" >> $GITHUB_ENV
          echo "ALGOLIA_ARTIFACT=$ALGOLIA_ARTIFACT" >> $GITHUB_ENV
          echo "artifact=$ARTIFACT" >> $GITHUB_OUTPUT
          echo "algolia_artifact=$ALGOLIA_ARTIFACT" >> $GITHUB_OUTPUT

      - name: Build docs using Writerside Docker builder
        uses: JetBrains/writerside-github-action@v4
        with:
          instance: ${{ env.INSTANCE }}
          docker-version: ${{ env.DOCKER_VERSION }}

      - name: Save artifact with build results
        uses: actions/upload-artifact@v4
        with:
          name: docs
          path: |
            artifacts/${{ steps.define-ids.outputs.artifact }}
            artifacts/report.json
            artifacts/${{ steps.define-ids.outputs.algolia_artifact }}
          retention-days: 7
  test:
    needs: build
    runs-on: ubuntu-latest
    steps:
      - name: Download artifacts
        uses: actions/download-artifact@v4
        with:
          name: docs
          path: artifacts

      - name: Test documentation
        uses: JetBrains/writerside-checker-action@v1
        with:
          instance: ${{ env.INSTANCE }}
  deploy:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    needs: [ build, test ]
    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository
    runs-on: ubuntu-latest
    steps:
      - name: Download artifacts
        uses: actions/download-artifact@v4
        with:
          name: docs
          path: artifacts

      - name: Unzip artifact
        run: unzip -O UTF-8 -qq "artifacts/${{ needs.build.outputs.artifact }}" -d dir

      - name: Setup Pages
        uses: actions/configure-pages@v4

      - name: Package and upload Pages artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: dir

      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4
  publish-indexes:
    needs: [ build, test, deploy ]
    runs-on: ubuntu-latest
    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository
    container:
      image: registry.jetbrains.team/p/writerside/builder/algolia-publisher:2.0.32-3
    steps:
      - name: Download artifact
        uses: actions/download-artifact@v4
        with:
          name: docs
          path: artifacts
      - name: Unzip Algolia artifact
        run: unzip -O UTF-8 -qq "artifacts/${{ needs.build.outputs.algolia_artifact }}" -d algolia-indexes
      - name: Update Algolia Index
        run: |
          if [ -z "${{ secrets.ALGOLIA_KEY }}" ]; then
            echo "ALGOLIA_KEY secret is not set in GitHub Secrets"
            exit 1
          else
            env "algolia-key=${{ secrets.ALGOLIA_KEY }}" java -jar /opt/builder/help-publication-agent.jar \
            update-index \
            --application-name ${{ env.ALGOLIA_APP_NAME }} \
            --index-name ${{ env.ALGOLIA_INDEX_NAME }} \
            --product ${{ env.CONFIG_JSON_PRODUCT }} \
            --index-directory algolia-indexes/ \
            2>&1 | tee algolia-update-index-log.txt
          fi
