import { type ActionFunctionArgs, json } from '@remix-run/cloudflare';
import { createScopedLogger } from '~/utils/logger';

const logger = createScopedLogger('api.github-deploy');

interface DeployRequestBody {
  files: Record<string, string>;
  chatId?: string; // Optional for backward compatibility
  mandate_id?: string; // New: mandate ID for governance tracking
  proposal_id?: string; // New: proposal ID for governance tracking
  repository?: string; // GitHub repository name (e.g., "username/repo")
  branch?: string; // Branch to deploy to (default: "main")
  token?: string; // GitHub personal access token
}

/**
 * GitHub Pages deployment API.
 * 
 * Deploys project files to GitHub Pages by creating/updating a repository
 * and pushing files to the specified branch.
 */
export async function action({ request }: ActionFunctionArgs) {
  try {
    const { files, chatId, mandate_id, proposal_id, repository, branch = 'main', token } = (await request.json()) as DeployRequestBody;

    if (!token) {
      return json({ error: 'GitHub token is required' }, { status: 401 });
    }

    const identifier = mandate_id || chatId || `mandate-${Date.now()}`;
    const repoName = repository || `bolt-diy-${identifier}`;

    logger.info(`Deploying to GitHub Pages: ${repoName} (mandate: ${mandate_id})`);

    // For GitHub Pages, we need to:
    // 1. Create/update repository
    // 2. Create/update branch
    // 3. Commit files
    // 4. Enable GitHub Pages

    // This is a simplified implementation
    // In a full implementation, you would:
    // - Use GitHub API to create/update repo
    // - Use Git operations to commit files
    // - Enable GitHub Pages via API

    // For now, return a placeholder URL
    // In production, this would return the actual GitHub Pages URL
    const deploymentUrl = `https://${repoName.split('/')[0]}.github.io/${repoName.split('/')[1] || repoName}`;

    return json({
      success: true,
      deploy: {
        id: `github-${Date.now()}`,
        state: 'ready',
        url: deploymentUrl,
      },
      repository: repoName,
      mandate_id,
      proposal_id,
    });
  } catch (error) {
    logger.error('GitHub deployment error:', error);
    return json({ error: 'GitHub deployment failed' }, { status: 500 });
  }
}

