---
name: Issue add-on submitter ping

on:
  issues:
    types: [opened, reopened]

permissions:
  issues: write
  contents: read

jobs:
  ping_submitter:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Ping mapped submitter when add-on is mentioned
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          ISSUE_TITLE: ${{ github.event.issue.title }}
          ISSUE_BODY: ${{ github.event.issue.body }}
          ISSUE_NUMBER: ${{ github.event.issue.number }}
          REPO: ${{ github.repository }}
        run: |
          set -euo pipefail

          TEXT="${ISSUE_TITLE} ${ISSUE_BODY}"
          TEXT_LOWER="$(printf '%s' "$TEXT" | tr '[:upper:]' '[:lower:]')"

          while IFS= read -r addon; do
            [ -z "$addon" ] && continue

            if [[ "$TEXT_LOWER" == *"$addon"* ]]; then
              user="$(jq -r --arg addon "$addon" '.[$addon]' .github/addon_submitters.json)"
              if [ -z "$user" ] || [ "$user" = "null" ]; then
                continue
              fi

              marker="<!-- addon-submitter-ping:${addon} -->"
              comments_url="https://api.github.com/repos/${REPO}/issues/${ISSUE_NUMBER}/comments"

              export GH_TOKEN="${GITHUB_TOKEN}"
              existing="$(gh issue view "$ISSUE_NUMBER" --repo "$REPO" --json comments --jq '[.comments[] | select(.body | contains($marker))] | length')"

              if [ "$existing" -eq 0 ]; then
                body=$(jq -cn --arg marker "$marker" --arg addon "$addon" --arg user "$user" '{body: ($marker + "\nHeads up @" + $user + ": this issue appears to mention `" + $addon + "`.")}')
                curl -sS -X POST \
                  -H "Authorization: Bearer ${GITHUB_TOKEN}" \
                  -H 'Accept: application/vnd.github+json' \
                  "$comments_url" \
                  -d "$body" > /dev/null
              fi
            fi
          done < <(jq -r 'keys[]' .github/addon_submitters.json)