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

const logger = createScopedLogger('api.gitlab-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
  project?: string; // GitLab project path (e.g., "username/project")
  branch?: string; // Branch to deploy to (default: "main")
  token?: string; // GitLab personal access token
}

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

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

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

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

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

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

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

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

