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

export interface RudderStackAdapterOptions {
  /**
   * Pass the RudderStack client from `@rudderstack/rudder-sdk-react-native`.
   *
   * Install peer dependency:
   *   npm install @rudderstack/rudder-sdk-react-native
   *
   * Usage:
   *   import rudderClient from '@rudderstack/rudder-sdk-react-native';
   *   await rudderClient.setup('YOUR_WRITE_KEY', { dataPlaneUrl: 'YOUR_URL' });
   *   createAnalytics({ adapters: [createRudderStackAdapter({ client: rudderClient })] });
   */
  client: any;
}

export function createRudderStackAdapter(options: RudderStackAdapterOptions): AnalyticsAdapter {
  const { client } = options;

  return {
    name: 'rudderstack',

    async initialize() {
      // RudderStack is initialized before being passed in
    },

    async track(event: AnalyticsEvent) {
      client.track(event.name, event.properties ?? {});
    },

    async screen(event: ScreenEvent) {
      client.screen(event.name, event.name, event.properties ?? {});
    },

    async identify(payload: IdentifyPayload) {
      client.identify(payload.userId, payload.traits ?? {});
    },

    async group(payload: GroupPayload) {
      client.group(payload.groupId, payload.traits ?? {});
    },

    async alias(payload: AliasPayload) {
      client.alias(payload.newId);
    },

    async reset() {
      client.reset();
    },

    async flush() {
      client.flush();
    },
  };
}