/**
 * Court E-Filing Service
 * Handles electronic filing with court systems
 */

import { getCourtFiling, updateFilingStatus } from '@the-order/database';
import { getDocumentById } from '@the-order/database';

export interface EFileOptions {
  filing_id: string;
  court_system: 'federal' | 'state' | 'municipal' | 'administrative';
  credentials?: {
    username: string;
    password: string;
    api_key?: string;
  };
}

export interface EFileResult {
  success: boolean;
  filing_reference?: string;
  confirmation_number?: string;
  error?: string;
}

/**
 * Submit filing to court e-filing system
 * Set E_FILING_ENABLED=true and integrate with court system (CM/ECF, File & Serve, etc.)
 */
export async function submitEFiling(options: EFileOptions): Promise<EFileResult> {
  if (process.env.E_FILING_ENABLED !== 'true') {
    throw new Error(
      'Court e-filing not implemented: Set E_FILING_ENABLED=true and integrate with court system'
    );
  }

  const filing = await getCourtFiling(options.filing_id);
  if (!filing) {
    throw new Error('Filing not found');
  }

  const document = await getDocumentById(filing.document_id);
  if (!document) {
    throw new Error('Document not found');
  }

  /** Vendor integration: implement ICourtEFilingAdapter for CM/ECF, File & Serve, or state system. */
  // const adapter = getCourtEFilingAdapter(options.court_system);
  // return adapter.submit(filing, document, options.credentials);

  // Placeholder implementation
  try {
    // Simulate API call to court system
    // const response = await courtEFilingAPI.submit({
    //   court: filing.court_name,
    //   case_number: filing.case_number,
    //   document: document.file_url,
    //   filing_type: filing.filing_type,
    //   credentials: options.credentials,
    // });

    // For now, simulate success
    const filing_reference = `EF-${Date.now()}`;
    const confirmation_number = `CONF-${Math.random().toString(36).substr(2, 9).toUpperCase()}`;

    await updateFilingStatus(options.filing_id, 'submitted', {
      filing_reference,
      filing_confirmation: confirmation_number,
      submitted_at: new Date(),
    });

    return {
      success: true,
      filing_reference,
      confirmation_number,
    };
  } catch (error: any) {
    await updateFilingStatus(options.filing_id, 'rejected', {
      rejection_reason: error.message,
    });

    return {
      success: false,
      error: error.message,
    };
  }
}

/**
 * Check filing status with court system
 */
export async function checkFilingStatus(filing_id: string): Promise<{
  status: string;
  court_status?: string;
  last_checked: Date;
}> {
  if (process.env.E_FILING_ENABLED !== 'true') {
    throw new Error('Court e-filing not implemented: Set E_FILING_ENABLED=true');
  }
  const filing = await getCourtFiling(filing_id);
  if (!filing) {
    throw new Error('Filing not found');
  }

  // TODO: Query court system for current status when integrated

  return {
    status: filing.status,
    court_status: 'pending',
    last_checked: new Date(),
  };
}

/**
 * Get court system configuration
 */
export interface CourtSystemConfig {
  court_name: string;
  system_type: 'federal' | 'state' | 'municipal' | 'administrative';
  api_endpoint?: string;
  requires_credentials: boolean;
  supported_filing_types: string[];
}

export async function getCourtSystemConfig(
  court_name: string
): Promise<CourtSystemConfig | null> {
  // TODO: Query database or configuration for court system details
  // This would typically be stored in a court_systems table

  // Placeholder
  return {
    court_name,
    system_type: 'state',
    requires_credentials: true,
    supported_filing_types: ['pleading', 'motion', 'brief', 'exhibit'],
  };
}

