import type {
  AnalyticsAdapter,
  AnalyticsEvent,
  AliasPayload,
  GroupPayload,
  IdentifyPayload,
  ScreenEvent,
} from '../types';

/**
 * Console adapter — logs all events to the console.
 * Ideal for development and debugging.
 */
export function createConsoleAdapter(options: { verbose?: boolean } = {}): AnalyticsAdapter {
  const prefix = '[AnalyticsBridge:console]';

  const log = (...args: any[]) => console.log(prefix, ...args);

  return {
    name: 'console',

    async initialize() {
      log('Adapter initialized');
    },

    async track(event: AnalyticsEvent) {
      if (options.verbose) {
        log('TRACK', JSON.stringify(event, null, 2));
      } else {
        log('TRACK', event.name, event.properties ?? {});
      }
    },

    async screen(event: ScreenEvent) {
      if (options.verbose) {
        log('SCREEN', JSON.stringify(event, null, 2));
      } else {
        log('SCREEN', event.name, event.properties ?? {});
      }
    },

    async identify(payload: IdentifyPayload) {
      log('IDENTIFY', payload.userId, payload.traits ?? {});
    },

    async group(payload: GroupPayload) {
      log('GROUP', payload.groupId, payload.traits ?? {});
    },

    async alias(payload: AliasPayload) {
      log('ALIAS', payload.previousId, '->', payload.newId);
    },

    async reset() {
      log('RESET');
    },
  };
}