payload-billing/.github/workflows/claude-implement-issue.yml

name: Claude Issue Implementation

on:
  issue_comment:
    types: [created]

permissions:
  contents: write
  issues: write
  pull-requests: write
  id-token: write

jobs:
  claude-implement:
    if: |
      github.event.issue_comment.issue.state == 'open' &&
      (
        contains(github.event.comment.body, '@claude implement') ||
        contains(github.event.comment.body, '@claude fix') ||
        contains(github.event.comment.body, '@claude create')
      )
    runs-on: ubuntu-latest

    steps:
      - name: Check user permissions
        uses: actions/github-script@v7
        with:
          script: |
            if (context.actor !== 'bvdaakster') {
              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: context.issue.number,
                body: '❌ **Access Denied**: Only bvdaakster can use Claude implementation.'
              });
              throw new Error('Unauthorized user');
            }

      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '22'
          cache: 'npm'

      - name: Install pnpm
        run: npm install -g pnpm@10.12.4

      - name: Create branch
        id: create-branch
        run: |
          BRANCH_NAME="claude/issue-${{ github.event.issue.number }}-$(date +%Y%m%d-%H%M%S)"
          echo "branch_name=$BRANCH_NAME" >> $GITHUB_OUTPUT
          git checkout -b "$BRANCH_NAME"
          git push origin "$BRANCH_NAME"

      - name: Notify start
        uses: actions/github-script@v7
        with:
          script: |
            await github.rest.issues.createComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
              body: `🤖 **Claude Implementation Started**\n\n📋 **Issue**: #${{ github.event.issue.number }}\n🌿 **Branch**: \`${{ steps.create-branch.outputs.branch_name }}\`\n\nImplementing your request...`
            });

      - name: Implement with Claude
        uses: anthropics/claude-code-action@beta
        with:
          claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
          direct_prompt: |
            Please implement the feature or fix described in this GitHub issue:

            **Issue #${{ github.event.issue.number }}**: ${{ github.event.issue.title }}

            **Issue Description**:
            ${{ github.event.issue.body }}

            **User Request**:
            ${{ github.event.comment.body }}

            **Instructions**:
            1. Analyze the issue requirements carefully
            2. Follow existing code patterns and conventions
            3. Use TypeScript with proper typing
            4. Follow ESM module structure with .js extensions
            5. Add tests if needed
            6. Update documentation if necessary

            This is the @xtr-dev/payload-billing plugin for PayloadCMS.
          allowed_tools: "Bash(pnpm build),Bash(pnpm typecheck),Bash(pnpm lint),Bash(npm run test)"

      - name: Check for changes
        id: changes
        run: |
          if git diff --quiet && git diff --cached --quiet; then
            echo "has_changes=false" >> $GITHUB_OUTPUT
          else
            echo "has_changes=true" >> $GITHUB_OUTPUT
          fi

      - name: Commit and push
        if: steps.changes.outputs.has_changes == 'true'
        run: |
          git config --local user.email "action@github.com"
          git config --local user.name "Claude Implementation Bot"
          git add .
          git commit -m "feat: implement issue #${{ github.event.issue.number }}

          Implemented via Claude automation.

          Issue: #${{ github.event.issue.number }}
          Requested by: @${{ github.event.comment.user.login }}

          🤖 Generated with Claude Code

          Co-Authored-By: Claude <noreply@anthropic.com>"
          git push origin ${{ steps.create-branch.outputs.branch_name }}

      - name: Create PR
        if: steps.changes.outputs.has_changes == 'true'
        uses: actions/github-script@v7
        id: create-pr
        with:
          script: |
            const { data: pr } = await github.rest.pulls.create({
              owner: context.repo.owner,
              repo: context.repo.repo,
              title: `🤖 Implement: ${{ github.event.issue.title }}`,
              head: '${{ steps.create-branch.outputs.branch_name }}',
              base: 'dev',
              body: `## 🤖 Claude Implementation

            This PR implements issue #${{ github.event.issue.number }}.

            **Issue**: #${{ github.event.issue.number }}
            **Requested by**: @${{ github.event.comment.user.login }}
            **Branch**: \`${{ steps.create-branch.outputs.branch_name }}\`

            ### Review Checklist
            - [ ] Code follows project conventions
            - [ ] Build passes
            - [ ] Tests pass
            - [ ] Implementation matches requirements

            Closes #${{ github.event.issue.number }}

            🤖 Generated with Claude Code`
            });
            return pr.number;

      - name: Notify success
        if: steps.changes.outputs.has_changes == 'true'
        uses: actions/github-script@v7
        with:
          script: |
            const prNumber = '${{ steps.create-pr.outputs.result }}';
            await github.rest.issues.createComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
              body: `✅ **Implementation Complete!**\n\n🎯 **Pull Request**: #${prNumber}\n🌿 **Branch**: \`${{ steps.create-branch.outputs.branch_name }}\`\n\nReady for review! 🚀`
            });

      - name: Handle no changes
        if: steps.changes.outputs.has_changes == 'false'
        uses: actions/github-script@v7
        with:
          script: |
            await github.rest.issues.createComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
              body: `ℹ️ **No Changes Needed**\n\nI analyzed the issue but no code changes are required.`
            });

      - name: Clean up on no changes
        if: steps.changes.outputs.has_changes == 'false'
        run: git push origin --delete ${{ steps.create-branch.outputs.branch_name }} || true

      - name: Handle failure
        if: failure()
        uses: actions/github-script@v7
        with:
          script: |
            await github.rest.issues.createComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
              body: `❌ **Implementation Failed**\n\nCheck the [workflow logs](https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}) for details.`
            });