sh-mcp/packages/google-maps/src/dev-client.ts

/**
 * InMemoryGoogleMapsClient — deterministic in-memory GoogleMapsClient for dev.
 *
 * Returns a fixed set of FAKE vendor PlaceResults, lightly filtered by a
 * case-insensitive substring match against textQuery and capped at
 * maxResultCount. No network, no API key.
 *
 * This is for build-plan §4 "in-memory dev clients (tools return real data
 * locally)".
 */

import type { GoogleMapsClient, PlaceResult, SearchTextParams } from './client.js';

const SEED_PLACES: PlaceResult[] = [
  {
    displayName: 'Harbor Electric Co.',
    formattedAddress: '142 Dock St, Sea Haven, NY 11790',
    nationalPhoneNumber: '(631) 555-0142',
    types: ['electrician', 'point_of_interest', 'establishment'],
    rating: 4.6,
    googleMapsUri: 'https://maps.google.com/?cid=10000000000000000001',
  },
  {
    displayName: 'Coastal Supply & Hardware',
    formattedAddress: '88 Marina Way, Sea Haven, NY 11790',
    nationalPhoneNumber: '(631) 555-0188',
    types: ['hardware_store', 'point_of_interest', 'establishment'],
    rating: 4.2,
    googleMapsUri: 'https://maps.google.com/?cid=10000000000000000002',
  },
  {
    displayName: 'Tidewater Plumbing LLC',
    formattedAddress: '23 Bayfront Rd, Sea Haven, NY 11790',
    nationalPhoneNumber: '(631) 555-0123',
    types: ['plumber', 'point_of_interest', 'establishment'],
    rating: 4.8,
    googleMapsUri: 'https://maps.google.com/?cid=10000000000000000003',
  },
];

/** In-memory GoogleMapsClient returning seeded vendor places. */
export class InMemoryGoogleMapsClient implements GoogleMapsClient {
  async searchText(params: SearchTextParams): Promise<PlaceResult[]> {
    const q = params.textQuery.trim().toLowerCase();
    const filtered =
      q.length === 0
        ? SEED_PLACES
        : SEED_PLACES.filter(
            (p) =>
              p.displayName.toLowerCase().includes(q) ||
              p.types.some((t) => t.toLowerCase().includes(q)),
          );
    const results = filtered.length > 0 ? filtered : SEED_PLACES;
    const limit = params.maxResultCount ?? 10;
    return results.slice(0, limit);
  }
}