---
name: Issue - Triage external reports

on:
  issues:
    types:
      - opened

permissions:
  contents: read
  issues: write

jobs:
  issue-triage-external:
    name: Classify external issues as unconfirmed bugs
    runs-on: ubuntu-latest
    permissions:
      issues: write
    steps:
      - name: Check if issue author has repository access
        id: issue-author
        env:
          GH_TOKEN: ${{ github.token }}
          ISSUE_AUTHOR: ${{ github.event.issue.user.login }}
        shell: bash
        run: |
          set +e
          response="$(gh api --include "repos/$GITHUB_REPOSITORY/collaborators/$ISSUE_AUTHOR" 2>&1)"
          set -e

          status="$(printf '%s\n' "$response" | awk 'NR == 1 { print $2 }')"
          case "$status" in
            204)
              is_external=false
              ;;
            404)
              is_external=true
              ;;
            *)
              echo "Unable to determine whether the issue author has repository access (HTTP $status)." >&n style='color: green'>2
              exit 1
              ;;
          esac

          echo "is-external=$is_external" >> "$GITHUB_OUTPUT"

      - name: Classify issue
        if: ${{ steps.issue-author.outputs.is-external == 'true' }}
        env:
          GH_TOKEN: ${{ github.token }}
          ISSUE_NUMBER: ${{ github.event.issue.number }}
        run: |
          gh issue edit "$ISSUE_NUMBER" \
            --repo "$GITHUB_REPOSITORY" \
            --type "Bug" \
            --add-label "unconfirmed"

      - name: Explain classification
        if: ${{ steps.issue-author.outputs.is-external == 'true' }}
        env:
          GH_TOKEN: ${{ github.token }}
          ISSUE_NUMBER: ${{ github.event.issue.number }}
          MESSAGE: |
            Thanks for reporting this issue!

            New bug reports are initially labeled `unconfirmed` so a maintainer can review and triage them.

            > [!NOTE]
            > GitHub Feature, Task, and Milestone issues are created and managed by project maintainers.
            > Please submit new feature ideas on
            > [Mozilla Connect](https://connect.mozilla.org/t5/ideas/idb-p/ideas/label-name/thunderbird%20android).
            > See our [contribution guide](https://github.com/thunderbird/thunderbird-android/blob/main/docs/CONTRIBUTING.md#-bug-reports-and-feature-ideas)
            > for more information.
        run: |
          gh issue comment "$ISSUE_NUMBER" \
            --repo "$GITHUB_REPOSITORY" \
            --body "$MESSAGE"