/**
 * Interactive Brokers Provider for new queue system
 */
import { getLogger } from '@stock-bot/logger';
import type { HandlerConfigWithSchedule } from '@stock-bot/queue';
import { handlerRegistry } from '@stock-bot/queue';

const logger = getLogger('ib-provider');

// Initialize and register the IB provider
export function initializeIBProvider() {
  logger.debug('Registering IB provider with scheduled jobs...');

  const ibProviderConfig: HandlerConfigWithSchedule = {
    name: 'ib',
    operations: {
      'fetch-session': async _payload => {
        // payload contains session configuration (not used in current implementation)
        logger.debug('Processing session fetch request');
        const { fetchSession } = await import('./ib.tasks');
        return fetchSession();
      },

      'fetch-exchanges': async _payload => {
        // payload should contain session headers
        logger.debug('Processing exchanges fetch request');
        const { fetchSession, fetchExchanges } = await import('./ib.tasks');
        const sessionHeaders = await fetchSession();
        if (sessionHeaders) {
          return fetchExchanges(sessionHeaders);
        }
        throw new Error('Failed to get session headers');
      },

      'fetch-symbols': async _payload => {
        // payload should contain session headers
        logger.debug('Processing symbols fetch request');
        const { fetchSession, fetchSymbols } = await import('./ib.tasks');
        const sessionHeaders = await fetchSession();
        if (sessionHeaders) {
          return fetchSymbols(sessionHeaders);
        }
        throw new Error('Failed to get session headers');
      },

      'ib-exchanges-and-symbols': async _payload => {
        // Legacy operation for scheduled jobs
        logger.info('Fetching symbol summary from IB');
        const { fetchSession, fetchExchanges, fetchSymbols } = await import('./ib.tasks');

        const sessionHeaders = await fetchSession();
        logger.info('Fetched symbol summary from IB');

        if (sessionHeaders) {
          logger.debug('Fetching exchanges from IB');
          const exchanges = await fetchExchanges(sessionHeaders);
          logger.info('Fetched exchanges from IB', { count: exchanges?.length });

          logger.debug('Fetching symbols from IB');
          const symbols = await fetchSymbols(sessionHeaders);
          logger.info('Fetched symbols from IB', { symbols });

          return { exchangesCount: exchanges?.length, symbolsCount: symbols?.length };
        }
      },
    },
    scheduledJobs: [
      {
        type: 'ib-exchanges-and-symbols',
        operation: 'ib-exchanges-and-symbols',
        payload: {},
        cronPattern: '0 0 * * 0', // Every Sunday at midnight
        priority: 5,
        description: 'Fetch and update IB exchanges and symbols data',
        // immediately: true, // Don't run immediately during startup to avoid conflicts
      },
    ],
  };

  handlerRegistry.registerWithSchedule(ibProviderConfig);
  logger.debug('IB provider registered successfully with scheduled jobs');
}