Whitelabel Integration Sandbox

// adapters/whitelabel-provider.ts
import { ProviderConfig, MintRequest, MintResponse } from '@/types';

export interface WhitelabelProvider {
  mint(request: MintRequest): Promise<MintResponse>;
  redeem(request: RedeemRequest): Promise<RedeemResponse>;
  getReserveAttestation(): Promise<Attestation>;
  calculateRevenue(volume: bigint): Promise<RevenueBreakdown>;
}

// Unified adapter factory - swap providers without code changes
export function createProvider(config: ProviderConfig): WhitelabelProvider {
  switch (config.provider) {
    case 'provider-a':
      return new ProviderAAdapter(config);
    case 'provider-b':
      return new ProviderBAdapter(config);
    case 'mock':
      return new MockWhitelabelProvider(config);
    default:
      throw new Error(`Unknown provider: ${config.provider}`);
  }
}

// Example: Test the same flow against different providers
export async function testMintFlow(providers: string[]) {
  const results = await Promise.all(
    providers.map(async (name) => {
      const provider = createProvider({ provider: name, ...testConfig });
      const result = await provider.mint({ amount: 100000, currency: 'USD' });
      return { provider: name, ...result };
    })
  );
  return compareResults(results);
}

// analytics/revenue-model.ts
interface RevenueTerms {
  yieldShareBps: number;      // Basis points of yield shared
  mintFeeBps: number;         // Fee on minting
  redeemFeeBps: number;       // Fee on redemption
  minVolume: bigint;          // Minimum volume for tier
}

export function calculateProjectedRevenue(
  terms: RevenueTerms,
  projectedVolume: bigint,
  reserveYield: number
): RevenueProjection {
  // Model revenue under different provider terms
  const grossYield = (projectedVolume * BigInt(Math.floor(reserveYield * 10000))) / 10000n;
  const yourShare = (grossYield * BigInt(terms.yieldShareBps)) / 10000n;

  const mintFees = (projectedVolume * BigInt(terms.mintFeeBps)) / 10000n;
  const redeemFees = (projectedVolume * BigInt(terms.redeemFeeBps)) / 10000n;

  return {
    grossYield,
    yieldShare: yourShare,
    transactionFees: mintFees + redeemFees,
    totalRevenue: yourShare + mintFees + redeemFees,
    effectiveYieldBps: calculateEffectiveYield(yourShare, projectedVolume)
  };
}

// Compare economics across providers
export function compareProviderEconomics(
  volume: bigint,
  providers: ProviderTerms[]
): ComparisonReport {
  return providers.map(p => ({
    provider: p.name,
    projection: calculateProjectedRevenue(p.terms, volume, p.reserveYield),
    breakEvenVolume: calculateBreakEven(p)
  }));
}