name: Jules Task Dispatch

# Dispatch tasks to Jules (Copilot coding agent)
# Jules works on the contributor's fork using their Copilot Pro allowance

on:
  issue_comment:
    types: [created]

jobs:
  dispatch-to-jules:
    # Trigger when someone comments "@jules" or "/jules"
    if: contains(github.event.comment.body, '@jules') || contains(github.event.comment.body, '/jules')
    runs-on: ubuntu-latest
    permissions:
      issues: write
      pull-requests: write
    steps:
      - name: Parse Jules command
        id: parse
        uses: actions/github-script@v7
        with:
          script: |
            const comment = context.payload.comment.body;
            
            // Extract task from comment
            // Format: @jules <task description>
            // or: /jules fix the bug in auth.php
            const match = comment.match(/(?:@jules|\/jules)\s+(.+)/i);
            const task = match ? match[1].trim() : null;
            
            return { task, commenter: context.payload.comment.user.login };

      - name: Create Jules task
        uses: actions/github-script@v7
        with:
          script: |
            const result = ${{ steps.parse.outputs.result }};
            
            if (!result.task) {
              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: context.issue.number,
                body: `@${result.commenter} Please specify a task for Jules:\n\n\`@jules fix the authentication bug\`\n\`@jules add unit tests for User model\`\n\`@jules refactor this to use async/await\``
              });
              return;
            }
            
            // Add copilot label to trigger Jules
            await github.rest.issues.addLabels({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
              labels: ['copilot', 'agent:wip']
            });
            
            // Create a sub-issue or task for Jules
            await github.rest.issues.createComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
              body: `## 🤖 Jules Task Queued\n\n**Task:** ${result.task}\n**Requested by:** @${result.commenter}\n\nJules (Copilot coding agent) will work on this using the repository owner's Copilot allowance.\n\n---\n_Tip: Fork this repo to use your own Copilot Pro allowance for faster processing._`
            });