name: Claude Auto-Implement

# Trigger on label or @claude_impl comment on issues/PRs
on:
  issues:
    types: [labeled]
  issue_comment:
    types: [created]

concurrency:
  group: claude-implement-${{ github.event.issue.number }}
  cancel-in-progress: false

jobs:
  # Security: Check if user is a member of argocd-dev team
  check-permission:
    if: |
      github.event.sender.type != 'Bot' && (
        (github.event_name == 'issues' && github.event.label.name == 'auto-implement') ||
        (github.event_name == 'issue_comment' && contains(github.event.comment.body, '@claude_impl'))
      )
    runs-on: ubuntu-latest
    outputs:
      authorized: ${{ steps.check.outputs.authorized }}
    steps:
      - name: Check team membership
        id: check
        uses: actions/github-script@v9
        with:
          github-token: ${{ secrets.E2E_DEV_CI_TOKEN }}
          script: |
            const team = 'argocd-dev';
            const org = 'openobserve';
            const username = context.actor;

            try {
              // Check if user is a member of the team
              await github.rest.teams.getMembershipForUserInOrg({
                org: org,
                team_slug: team,
                username: username
              });
              console.log(`✅ ${username} is a member of ${org}/${team}`);
              core.setOutput('authorized', 'true');
            } catch (error) {
              if (error.status === 404) {
                console.log(`❌ ${username} is NOT a member of ${org}/${team}`);
                core.setOutput('authorized', 'false');

                // Post a comment explaining why the workflow didn't run
                await github.rest.issues.createComment({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  issue_number: context.issue.number,
                  body: `⚠️ @${username} You don't have permission to trigger \`@claude_impl\`. Only members of the [argocd-dev](https://github.com/orgs/openobserve/teams/argocd-dev) team can use this command.`
                });
              } else {
                throw error;
              }
            }

  # Prepare job for label/comment triggers - detects if PR or Issue
  prepare-auto:
    needs: check-permission
    if: |
      needs.check-permission.outputs.authorized == 'true' &&
      github.event.sender.type != 'Bot' && (
        (github.event_name == 'issues' && github.event.label.name == 'auto-implement') ||
        (github.event_name == 'issue_comment' && contains(github.event.comment.body, '@claude_impl'))
      )
    runs-on: ubuntu-latest
    outputs:
      mode: ${{ steps.detect.outputs.mode }}
      branch: ${{ steps.detect.outputs.branch }}
      pr_number: ${{ steps.detect.outputs.pr_number }}
    steps:
      - name: Detect if PR or Issue
        id: detect
        uses: actions/github-script@v9
        with:
          github-token: ${{ secrets.E2E_DEV_CI_TOKEN }}
          script: |
            const isPR = !!context.payload.issue.pull_request;
            const num = context.issue.number;

            if (isPR) {
              // Get PR details to get branch name
              const { data: pr } = await github.rest.pulls.get({
                owner: context.repo.owner,
                repo: context.repo.repo,
                pull_number: num
              });

              core.setOutput('mode', 'pr_fix');
              core.setOutput('branch', pr.head.ref);
              core.setOutput('pr_number', String(num));
              console.log(`Detected PR #${num} on branch '${pr.head.ref}'`);
            } else {
              core.setOutput('mode', 'implement');
              core.setOutput('branch', '');
              core.setOutput('pr_number', '');
              console.log(`Detected Issue #${num}`);
            }

  # Dispatch to o2-enterprise workflow
  dispatch:
    needs: [check-permission, prepare-auto]
    if: |
      needs.check-permission.outputs.authorized == 'true' &&
      github.event.sender.type != 'Bot' && (
        (github.event_name == 'issues' && github.event.label.name == 'auto-implement') ||
        (github.event_name == 'issue_comment' && contains(github.event.comment.body, '@claude_impl'))
      )
    runs-on: ubuntu-latest

    steps:
      - name: Dispatch Claude Implement Event to o2-enterprise
        uses: peter-evans/repository-dispatch@v4
        with:
          token: ${{ secrets.E2E_DEV_CI_TOKEN }}
          repository: openobserve/o2-enterprise
          event-type: claude-impl-requested
          client-payload: |-
            {
              "source_repo": "openobserve",
              "issue_number": "${{ github.event.issue.number }}",
              "issue_title": ${{ toJSON(github.event.issue.title) }},
              "issue_body": ${{ toJSON(github.event.issue.body) }},
              "mode": "${{ needs.prepare-auto.outputs.mode }}",
              "branch": "${{ needs.prepare-auto.outputs.branch }}",
              "pr_number": "${{ needs.prepare-auto.outputs.pr_number }}"
            }