name: Issue Triage

on:
  issues:
    types: [opened]
  workflow_dispatch:
    inputs:
      issue_number:
        description: 'Issue number to triage (for testing)'
        required: true
        type: number

permissions:
  contents: read

jobs:
  triage:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      issues: write
      id-token: write
    env:
      ISSUE_NUMBER: ${{ github.event.issue.number || inputs.issue_number }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
        with:
          fetch-depth: 1

      - name: Get issue details
        id: issue
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          gh issue view ${{ env.ISSUE_NUMBER }} --json title,body,labels,state > /tmp/issue.json
          # Fetch issue type via API (not yet supported in gh CLI)
          ISSUE_TYPE=$(gh api repos/${{ github.repository }}/issues/${{ env.ISSUE_NUMBER }} --jq '.type.name // "none"')
          # Merge the type into the JSON
          jq --arg type "$ISSUE_TYPE" '. + {issueType: $type}' /tmp/issue.json > /tmp/issue_with_type.json
          echo "details<<EOF" >> $GITHUB_OUTPUT
          cat /tmp/issue_with_type.json >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      - name: Triage Issue with Claude
        uses: anthropics/claude-code-action@v1
        with:
          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
          prompt: |
            You are an issue triage bot for the tldraw repository. Tidy up issue #${{ env.ISSUE_NUMBER }}.

            ## Issue details
            ```json
            ${{ steps.issue.outputs.details }}
            ```

            ## Tasks

            ### 1. Improve the title (if needed)
            - Make sure the title is clear and descriptive
            - Use sentence case (capitalize only first word and proper nouns)
            - For bugs: describe the symptom (e.g., "Arrow bindings break with rotated shapes")
            - For features: use imperative mood (e.g., "Add padding option to zoomToFit")
            - If the title is already good, leave it as-is

            ### 2. Improve the body (if needed)
            - If the issue is written in a language other than English, add an English translation at the top of the body (keep the original text below)
            - Make sure the body has enough context to understand the issue
            - If the body is already good, leave it as-is

            To update the title or body:
            ```bash
            gh issue edit ${{ env.ISSUE_NUMBER }} --title "New title" --body "New body"
            ```

            ### 3. Set the issue type
            Determine if this is a:
            - **Bug**: Something is broken or not working as designed (crashes, rendering errors, data loss)
            - **Feature**: A request for new functionality or enhancements (including UX preferences like "I wish X worked like Y")
            - **Task**: Internal team task
            - **Example**: Request for a new SDK example

            Important: Distinguish between TRUE bugs and UX preferences disguised as bugs:
            - TRUE BUG: "Clicking save crashes the app" or "Text doesn't render correctly"
            - NOT A BUG (use Feature): "I don't like the color of the button" or "The menu should be on the left instead of right"

            To set or change the issue type:
            ```bash
            gh api repos/${{ github.repository }}/issues/${{ env.ISSUE_NUMBER }} -X PATCH -f type="Bug"
            ```
            Replace "Bug" with the appropriate type (Bug, Feature, Task, or Example).

            ### 4. Apply appropriate labels
            Use these labels as appropriate:
            - `sdk` - Affects the tldraw SDK (@tldraw/tldraw package)
            - `dotcom` - Related to tldraw.com
            - `docs` - Changes only affect documentation
            - `examples` - Request for a new SDK example
            - `performance` - Performance-related issues
            - `a11y` - Accessibility-related issues
            - `bugfix` - For confirmed bug fixes
            - `feature` - For new features
            - `improvement` - For product improvements
            - `More Info Needed` - If the issue lacks critical information needed to understand or reproduce

            ### 5. Assign a milestone (if appropriate)
            If the issue clearly fits one of these milestones, assign it. Otherwise, leave the milestone empty.

            Available milestones:
            - **Improve developer resources**: For examples, documentation, improved code comments, starter kits, and `npm create tldraw` improvements
            - **Improve automations**: For GitHub Actions, review bots, CI/CD, and other automation improvements

            To assign a milestone:
            ```bash
            gh issue edit ${{ env.ISSUE_NUMBER }} --milestone "Milestone Name"
            ```

            Only assign a milestone if there's a clear fit. Most issues won't need a milestone.

            ## Output format
            Use the GitHub CLI (`gh`) to make any changes. Do NOT add comments to the issue.
          claude_args: '--allowedTools "Bash(gh issue:*),Bash(gh api:*)"'