name: Auto Theme Labeler

on:
  issues:
    types: [labeled]

permissions: {}

concurrency:
  group: ${{ github.workflow }}-${{ github.event.issue.number }}
  cancel-in-progress: true

jobs:
  auto-label:
    name: Auto Label Theme
    if: contains(github.event.issue.labels.*.name, 'Plugin Request')
    runs-on: ubuntu-latest
    permissions:
      issues: write
    outputs:
      theme: ${{ steps.add_theme_label.outputs.theme }}
    env:
      REPO: ${{ github.repository }}
      ISSUE_NUMBER: ${{ github.event.issue.number }}
    steps:
      - name: Get Plugin Website URL
        id: get_url
        env:
          ISSUE_BODY: ${{ github.event.issue.body }}
        run: |
          URL=$(echo "$ISSUE_BODY" | sed -n '/### Website URL/,+2p' | sed '1,2d' | tr -d '[:space:]')
          echo "URL=$URL" >> $GITHUB_OUTPUT
          echo "Using URL: \`$URL\`" >> $GITHUB_STEP_SUMMARY

      - name: Get Base URL
        id: get_base_url
        env:
          URL: ${{ steps.get_url.outputs.URL }}
        run: |
          BASE_URL=$(echo "$URL" | sed 's/https\?:\/\///' | cut -d'/' -f1)
          echo "BASE_URL=$BASE_URL" >> $GITHUB_OUTPUT
          echo "Using Base URL: \`$BASE_URL\`" >> $GITHUB_STEP_SUMMARY

      - name: Get User Agent
        id: get_user_agent
        run: |
          CHROME_VERSION=$(curl -s https://chromiumdash.appspot.com/fetch_releases?channel=Stable\&platform=Windows\&num=1 | jq -r '.[0].version // "126.0.6478.36"')
          echo "USER_AGENT=Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/$CHROME_VERSION Safari/537.36" >> $GITHUB_OUTPUT

      - name: Check Madara Theme
        id: check_madara
        env:
          BASE_URL: ${{ steps.get_base_url.outputs.BASE_URL }}
          USER_AGENT: ${{ steps.get_user_agent.outputs.USER_AGENT }}
        run: |
          echo "🔍 Checking for Madara theme..." >> $GITHUB_STEP_SUMMARY
          if curl --location --output /dev/null --silent --head --fail --max-time 10 "https://$BASE_URL/wp-content/themes/madara/style.css" -H "User-Agent: $USER_AGENT" 2>/dev/null || \
             curl --location --output /dev/null --silent --head --fail --max-time 10 "http://$BASE_URL/wp-content/themes/madara/style.css" -H "User-Agent: $USER_AGENT" 2>/dev/null; then
            echo "madara=true" >> $GITHUB_OUTPUT
            echo "✅ Madara Theme Detected" >> $GITHUB_STEP_SUMMARY
          else
            echo "madara=false" >> $GITHUB_OUTPUT
            echo "❌ Madara Theme Not Found" >> $GITHUB_STEP_SUMMARY
          fi

      - name: Check Lightnovelwp Theme
        id: check_lighnovelwp
        if: always() && steps.check_madara.outputs.madara != 'true'
        env:
          BASE_URL: ${{ steps.get_base_url.outputs.BASE_URL }}
          USER_AGENT: ${{ steps.get_user_agent.outputs.USER_AGENT }}
        run: |
          echo "🔍 Checking for Lightnovelwp theme..." >> $GITHUB_STEP_SUMMARY
          if curl --location --output /dev/null --silent --head --fail --max-time 10 "https://$BASE_URL/wp-content/themes/lightnovel/style.css" -H "User-Agent: $USER_AGENT" 2>/dev/null || \
             curl --location --output /dev/null --silent --head --fail --max-time 10 "http://$BASE_URL/wp-content/themes/lightnovel/style.css" -H "User-Agent: $USER_AGENT" 2>/dev/null; then
            echo "lighnovelwp=true" >> $GITHUB_OUTPUT
            echo "✅ Lightnovelwp Theme Detected" >> $GITHUB_STEP_SUMMARY
          else
            echo "lighnovelwp=false" >> $GITHUB_OUTPUT
            echo "❌ Lightnovelwp Theme Not Found" >> $GITHUB_STEP_SUMMARY
          fi

      - name: Check HotNovelPub Theme
        id: check_hotnovelpub
        if: always() && steps.check_madara.outputs.madara != 'true' && steps.check_lighnovelwp.outputs.lighnovelwp != 'true'
        env:
          BASE_URL: ${{ steps.get_base_url.outputs.BASE_URL }}
          USER_AGENT: ${{ steps.get_user_agent.outputs.USER_AGENT }}
        run: |
          echo "🔍 Checking for HotNovelPub theme..." >> $GITHUB_STEP_SUMMARY
          if curl --location --silent --fail --max-time 10 "https://api.$BASE_URL" -H "User-Agent: $USER_AGENT" 2>/dev/null | grep -q "Hello\!" || \
             curl --location --silent --fail --max-time 10 "http://api.$BASE_URL" -H "User-Agent: $USER_AGENT" 2>/dev/null | grep -q "Hello\!"; then
            echo "hotnovelpub=true" >> $GITHUB_OUTPUT
            echo "✅ HotNovelPub Theme Detected" >> $GITHUB_STEP_SUMMARY
          else
            echo "hotnovelpub=false" >> $GITHUB_OUTPUT
            echo "❌ HotNovelPub Theme Not Found" >> $GITHUB_STEP_SUMMARY
          fi

      - name: Check Fictioneer Theme
        id: check_fictioneer
        if: always() && steps.check_madara.outputs.madara != 'true' && steps.check_lighnovelwp.outputs.lighnovelwp != 'true' && steps.check_hotnovelpub.outputs.hotnovelpub != 'true'
        env:
          BASE_URL: ${{ steps.get_base_url.outputs.BASE_URL }}
          USER_AGENT: ${{ steps.get_user_agent.outputs.USER_AGENT }}
        run: |
          echo "🔍 Checking for Fictioneer theme..." >> $GITHUB_STEP_SUMMARY
          if curl --location --output /dev/null --silent --head --fail --max-time 10 "https://$BASE_URL/wp-content/themes/fictioneer/css/application.css" -H "User-Agent: $USER_AGENT" 2>/dev/null || \
             curl --location --output /dev/null --silent --head --fail --max-time 10 "http://$BASE_URL/wp-content/themes/fictioneer/css/application.css" -H "User-Agent: $USER_AGENT" 2>/dev/null; then
            echo "fictioneer=true" >> $GITHUB_OUTPUT
            echo "✅ Fictioneer Theme Detected" >> $GITHUB_STEP_SUMMARY
          else
            echo "fictioneer=false" >> $GITHUB_OUTPUT
            echo "❌ Fictioneer Theme Not Found" >> $GITHUB_STEP_SUMMARY
          fi

      - name: Add Theme Label To Issue
        id: add_theme_label
        if: always()
        env:
          MADARA: ${{ steps.check_madara.outputs.madara }}
          LIGHNOVELWP: ${{ steps.check_lighnovelwp.outputs.lighnovelwp }}
          HOTNOVELPUB: ${{ steps.check_hotnovelpub.outputs.hotnovelpub }}
          FICTIONEER: ${{ steps.check_fictioneer.outputs.fictioneer }}
          GH_TOKEN: ${{ github.token }}
        run: |
          echo "## Theme Detection Result" >> $GITHUB_STEP_SUMMARY
          if [[ "$MADARA" == "true" ]]; then
            echo "🏷️ Adding label: Theme: Madara" >> $GITHUB_STEP_SUMMARY
            gh issue edit $ISSUE_NUMBER --add-label "Theme: Madara" -R $REPO
            echo "theme=madara" >> "$GITHUB_OUTPUT"
          elif [[ "$LIGHNOVELWP" == "true" ]]; then
            echo "🏷️ Adding label: Theme: Lighnovelwp" >> $GITHUB_STEP_SUMMARY
            gh issue edit $ISSUE_NUMBER --add-label "Theme: Lighnovelwp" -R $REPO
            echo "theme=lightnovelwp" >> "$GITHUB_OUTPUT"
          elif [[ "$HOTNOVELPUB" == "true" ]]; then
            echo "🏷️ Adding label: Theme: Hotnovelpub" >> $GITHUB_STEP_SUMMARY
            gh issue edit $ISSUE_NUMBER --add-label "Theme: Hotnovelpub" -R $REPO
            echo "theme=hotnovelpub" >> "$GITHUB_OUTPUT"
          elif [[ "$FICTIONEER" == "true" ]]; then
            echo "🏷️ Adding label: Theme: Fictioneer" >> $GITHUB_STEP_SUMMARY
            gh issue edit $ISSUE_NUMBER --add-label "Theme: Fictioneer" -R $REPO
            echo "theme=fictioneer" >> "$GITHUB_OUTPUT"
          else
            echo "❌ No Theme Detected" >> $GITHUB_STEP_SUMMARY
          fi

  create-source-pr:
    name: Create MultiSrc Draft PR
    needs: auto-label
    if: needs.auto-label.outputs.theme != ''
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
    steps:
      - name: Checkout Repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          ref: master

      - name: Add Source Configuration
        id: add_source
        env:
          ISSUE_BODY: ${{ github.event.issue.body }}
          THEME: ${{ needs.auto-label.outputs.theme }}
        run: node .github/scripts/add-multisrc-source.cjs

      - name: Setup Node.js
        if: steps.add_source.outputs.changed == 'true'
        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
        with:
          node-version: '24'
          cache: npm

      - name: Install Dependencies
        if: steps.add_source.outputs.changed == 'true'
        run: npm ci --omit=dev --ignore-scripts

      - name: Validate Source Configuration
        if: steps.add_source.outputs.changed == 'true'
        run: |
          node -e "JSON.parse(require('fs').readFileSync('plugins/multisrc/${{ needs.auto-label.outputs.theme }}/sources.json', 'utf8'))"
          npm run build:multisrc

      - name: Create Draft Pull Request
        if: steps.add_source.outputs.changed == 'true'
        uses: peter-evans/create-pull-request@5f6978faf089d4d20b00c7766989d076bb2fc7f1 # v8.1.1
        with:
          commit-message: 'feat: Add ${{ steps.add_source.outputs.source_name }} MultiSrc Source'
          branch: 'automation/multisrc-issue-${{ github.event.issue.number }}'
          title: 'feat: Add ${{ steps.add_source.outputs.source_name }} MultiSrc Source'
          body: |
            Adds `${{ steps.add_source.outputs.source_name }}` to the `${{ needs.auto-label.outputs.theme }}` multi-source configuration.

            Closes #${{ github.event.issue.number }}

            This draft was generated from the theme detected for the plugin request. Before marking it ready, verify theme-specific options such as chapter ordering, browse paths, filters, custom parsing, and language.
          labels: 'bot'
          base: 'master'
          delete-branch: true
          draft: true