name: Required Reviewers Check

on:
  pull_request_review:
    types: [submitted]

jobs:
  check-member-review:
    runs-on: ubuntu-latest
    permissions:
      pull-requests: read
      contents: read

    steps:
      - name: Check for team/admin review
        uses: actions/github-script@v7
        with:
          script: |
            const { owner, repo } = context.repo;
            const prNumber = context.payload.pull_request.number;

            console.log(`Checking reviews for PR #${prNumber}`);

            try {
              // Fetch the users.json file from immich-app/devtools repository
              const { data: usersFile } = await github.rest.repos.getContent({
                owner: 'immich-app',
                repo: 'devtools',
                path: 'tf/deployment/data/users.json'
              });

              const usersData = JSON.parse(Buffer.from(usersFile.content, 'base64').toString());
              console.log(`Loaded ${usersData.length} users from devtools repo`);

              // Create a map of GitHub IDs to user roles for efficient lookup
              const userRoles = new Map();
              for (const user of usersData) {
                if (user.github && user.github.id && (user.role === 'team' || user.role === 'admin')) {
                  userRoles.set(user.github.id, {
                    username: user.github.username,
                    role: user.role
                  });
                }
              }

              console.log(`Found ${userRoles.size} team/admin users`);

              // Get all reviews for the pull request
              const { data: reviews } = await github.rest.pulls.listReviews({
                owner,
                repo,
                pull_number: prNumber
              });

              console.log(`Found ${reviews.length} reviews`);

              // Check if any review is from a team/admin member
              let hasValidReview = false;

              for (const review of reviews) {
                console.log(`Review by ${review.user.login} (ID: ${review.user.id}): state=${review.state}`);

                // Check if the reviewer is a team/admin member and the review is approved
                const userInfo = userRoles.get(review.user.id);
                if (userInfo && review.state === 'APPROVED') {
                  console.log(`✅ Found approved review from ${userInfo.role} member: ${review.user.login}`);
                  hasValidReview = true;
                  break;
                }
              }

              if (!hasValidReview) {
                console.log('❌ No approved review from team/admin member found');
                core.setFailed('This pull request requires an approved review from a team or admin member');
              } else {
                console.log('✅ Required team/admin member review found');
              }

            } catch (error) {
              console.error('Error checking reviews:', error);
              core.setFailed(`Failed to check reviews: ${error.message}`);
            }