route.ts

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import { NextRequest, NextResponse } from 'next/server';
import { fieldpineServerApi } from '@/lib/server/fieldpineApi';
import { getStoredAuth } from '@/lib/server/auth';
 
/**
 * OpenAPI Products Search Endpoint with Natural Language
 * GET /api/v1/openapi/products-search?querytext=sold this month
 * Supports free-form natural language queries
 */
export async function GET(request: NextRequest) {
  try {
    const authData = await getStoredAuth();
    if (!authData || !authData.authenticated) {
      return NextResponse.json(
        { error: 'Authentication required' },
        { status: 401 }
      );
    }
 
    const { searchParams } = new URL(request.url);
    const params: Record<string, string | number> = {};
    
    const querytext = searchParams.get('querytext');
    if (querytext) params.querytext = querytext;
    
    const want = searchParams.get('want');
    if (want) params.want = want;
    
    const like = searchParams.get('like');
    if (like) params.like = like;
    
    const limit = searchParams.get('limit');
    if (limit) params.limit = parseInt(limit);
    
    const option = searchParams.get('option');
    if (option) params.option = option;
    
    const ref = searchParams.get('ref');
    if (ref) params.ref = ref;
    
    const inputmethod = searchParams.get('inputmethod');
    if (inputmethod) params.inputmethod = inputmethod;
 
    const products = await fieldpineServerApi.apiCall("/ProductsSearch", {
      params,
      cookie: authData.apiKey,
      useOpenApi: true
    });
 
    return NextResponse.json({
      success: true,
      data: products,
      source: 'openapi'
    });
 
  } catch (error) {
    console.error('ProductsSearch API error:', error);
    return NextResponse.json(
      { error: 'Failed to search products' },
      { status: 500 }
    );
  }
}