arbritage/services/geminiService.ts

import { Product, AuctionLot, BiddingTender } from "../types";
import { supabase } from "./supabase";

// Removed API_KEY check for frontend as we now use Edge Functions

/**
 * Helper: converte File em Part (inlineData) para o Gemini
 * @deprecated Moved to Backend
 */
async function fileToPart(file: File) {
  throw new Error("File processing must be moved to Backend Edge Functions.");
}

/**
 * Sourcing Otimizado: Via Supabase Edge Function
 */
export async function searchProducts(
  query: string,
  currentExchangeRate?: number
): Promise<{ products: Product[]; sources: any[] }> {
  try {
    console.log("🚀 Calling Edge Function: search-products for:", query);

    // Call Supabase Edge Function
    const { data, error } = await supabase.functions.invoke('search-products', {
      body: {
        query,
        kind: "products"
      }
    });

    if (error) throw error;

    console.log(`📦 Edge Function Result: ${data.cache}`);

    let products = data.products || [];
    const sources = data.sources || [];

    // Recalculate BRL if exchange rate provided
    if (currentExchangeRate && Array.isArray(products)) {
      products = products.map((p: any) => ({
        ...p,
        priceBRL: p.priceUSD * currentExchangeRate
      }));
    }

    return { products, sources };

  } catch (error) {
    console.error("Erro na busca de produtos (Edge Function):", error);
    throw error;
  }
}

/**
 * Busca Oportunidades (>25% Margem) por Categoria
 * @todo Migrate to Edge Function
 */
export async function searchOpportunities(
  category: string,
  includeOverhead: boolean = true,
  currentExchangeRate?: number
): Promise<{ products: Product[]; sources: any[] }> {
  console.warn("searchOpportunities not yet migrated to Edge Function.");
  return { products: [], sources: [] };
}

/**
 * Leilões: Analisa texto, link ou ARQUIVO PDF
 * @todo Migrate to Edge Function
 */
export async function analyzeAuctionData(
  input: string | File
): Promise<{ lot: AuctionLot | null; sources: any[] }> {
  console.warn("analyzeAuctionData not yet migrated to Edge Function.");
  return { lot: null, sources: [] };
}

/**
 * Licitações Otimizadas
 * @todo Migrate to Edge Function
 */
export async function searchBiddings(
  query: string
): Promise<{ tenders: BiddingTender[]; sources: any[] }> {
  console.warn("searchBiddings not yet migrated to Edge Function.");
  return { tenders: [], sources: [] };
}