export type BankCodePayload = {
  type: string;
  categorie: string;
  modifier: number;
  bank_code: string;
};

const randNum = (min = 1, max = 999) =>
  Math.floor(Math.random() * (max - min + 1)) + min;

const randCode = () => `G${randNum(10, 999)}`;

export function makeBankCode(overrides: Partial<BankCodePayload> = {}): BankCodePayload {
  return {
    type: 'regular',             // ex.: regular, vacation, sick...
    categorie: 'shift',          // ex.: shift, expense, leave
    modifier: 1.5,               // ex.: 0, 0.72, 1, 1.5, 2
    bank_code: randCode(),       // ex.: G1, G345, G501...
    ...overrides,
  };
}

// Délibérément invalide pour déclencher 400 via ValidationPipe
export function makeInvalidBankCode(): Record<string, unknown> {
  return {}; // manque tous les champs requis
}