name: Theme auto label

on:
  issues:
    types: [labeled]


jobs:
  auto-label:
    if: contains(github.event.issue.labels.*.name, 'Source Request')
    runs-on: ubuntu-latest
    steps:

      - name: Get Source Request URL
        env:
          ISSUE_BODY: ${{ github.event.issue.body }}
        id: get_url
        run: |
          URL=$(echo "$ISSUE_BODY" | sed -n '/### Source link/,+2p' | sed '1,2d' | tr -d '[:space:]')
          echo "URL=$URL" >> $GITHUB_OUTPUT
          echo "Using URL: \`$URL\`" >> $GITHUB_STEP_SUMMARY

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

      - name: Check if URL is valid
        id: url_check
        env:
          URL: ${{ steps.get_url.outputs.URL }}
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          REPO: ${{ github.repository }}
          GITHUB_ISSUE_NUMBER: ${{ github.event.issue.number }}
          USER_AGENT: ${{ steps.get_user_agent.outputs.USER_AGENT }}
        run: |
          if [[ -z "$URL" ]]; then
            echo "url_valid=false" >> $GITHUB_OUTPUT
            echo "# ❌ Error: URL not found" >> $GITHUB_STEP_SUMMARY
            exit 1
          else
            if curl --output /dev/null --silent --head --fail "$URL" -H "User-Agent: $USER_AGENT"; then
              echo "url_valid=true" >> $GITHUB_OUTPUT
            else
              echo "url_valid=false" >> $GITHUB_OUTPUT
              echo "# ❌ Error: Request failed" >> $GITHUB_STEP_SUMMARY
              echo "URL is invalid or cloudflare issue or site is down" >> $GITHUB_STEP_SUMMARY
              gh issue comment $GITHUB_ISSUE_NUMBER -b $'## Warning: Could not check for themes\nThis issue might be because this website has <ins>**cloudflare protection**</ins>, the URL is invalid or the website is down' -R $REPO
              exit 1
            fi
          fi

      - name: Get base URL
        if: steps.url_check.outputs.url_valid == 'true'
        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: Check Madara theme
        if: steps.url_check.outputs.url_valid == 'true'
        id: check_madara
        env:
          BASE_URL: ${{ steps.get_base_url.outputs.BASE_URL }}
          USER_AGENT: ${{ steps.get_user_agent.outputs.USER_AGENT }}
        run: |
          if curl --location --output /dev/null --silent --head --fail "https://$BASE_URL/wp-content/themes/madara/style.css" -H "User-Agent: $USER_AGENT"; then
            echo "madara=true" >> $GITHUB_OUTPUT
            echo "# ✅ Madara theme found" >> $GITHUB_STEP_SUMMARY
          elif curl --location --output /dev/null --silent --head --fail "http://$BASE_URL/wp-content/themes/madara/style.css" -H "User-Agent: $USER_AGENT"; then
            echo "madara=true" >> $GITHUB_OUTPUT
            echo "# ✅ Madara theme found" >> $GITHUB_STEP_SUMMARY
          else
            echo "madara=false" >> $GITHUB_OUTPUT
          fi

      - name: Check lighnovelwp theme
        if: steps.url_check.outputs.url_valid == 'true'
        id: check_lighnovelwp
        env:
          BASE_URL: ${{ steps.get_base_url.outputs.BASE_URL }}
          USER_AGENT: ${{ steps.get_user_agent.outputs.USER_AGENT }}
        run: |
          if curl --location --output /dev/null --silent --head --fail "https://$BASE_URL/wp-content/themes/lightnovel/style.css" -H "User-Agent: $USER_AGENT"; then
            echo "lighnovelwp=true" >> $GITHUB_OUTPUT
            echo "# ✅ Lighnovelwp theme found" >> $GITHUB_STEP_SUMMARY
          elif curl --location --output /dev/null --silent --head --fail "http://$BASE_URL/wp-content/themes/lightnovel/style.css" -H "User-Agent: $USER_AGENT"; then
            echo "lighnovelwp=true" >> $GITHUB_OUTPUT
            echo "# ✅ Lighnovelwp theme found" >> $GITHUB_STEP_SUMMARY
          else
            echo "lighnovelwp=false" >> $GITHUB_OUTPUT
          fi

      - name: Check if site has multiple themes
        if: steps.url_check.outputs.url_valid == 'true'
        id: check_multiple_themes
        env:
          MADARA: ${{ steps.check_madara.outputs.madara }}
          LIGHNOVELWP: ${{ steps.check_lighnovelwp.outputs.lighnovelwp }}
        run: |
          if [[ "$MADARA" == "true" && "$LIGHNOVELWP" == "true" ]]; then
            echo "multiple_themes=true" >> $GITHUB_OUTPUT
            echo "# ❌ Error: Site has multiple themes" >> $GITHUB_STEP_SUMMARY
            exit 1
          else
            echo "multiple_themes=false" >> $GITHUB_OUTPUT
          fi

      - name: Add label
        if: steps.check_multiple_themes.outputs.multiple_themes == 'false'
        env:
          MADARA: ${{ steps.check_madara.outputs.madara }}
          LIGHNOVELWP: ${{ steps.check_lighnovelwp.outputs.lighnovelwp }}
          GITHUB_ISSUE_NUMBER: ${{ github.event.issue.number }}
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          REPO: ${{ github.repository }}
        run: |
          gh label create "Theme: Madara" -d "Site uses Madara theme" -R $REPO || true
          gh label create "Theme: Lighnovelwp" -d "Site uses Lighnovelwp theme" -R $REPO || true
          if [[ "$MADARA" == "true" ]]; then
            gh issue edit $GITHUB_ISSUE_NUMBER --add-label "Theme: Madara" -R $REPO
          elif [[ "$LIGHNOVELWP" == "true" ]]; then
            gh issue edit $GITHUB_ISSUE_NUMBER --add-label "Theme: Lighnovelwp" -R $REPO
          else
            echo "## No theme found" >> $GITHUB_STEP_SUMMARY
          fi