// test/factories/expense.factory.ts
export type ExpensePayload = {
  timesheet_id: number;
  bank_code_id: number;  // bank code categorie='EXPENSE' and type != 'MILEAGE'
  date: string;          // ISO date
  amount: number;        // INT (DTO: @IsInt)
  description: string;
  is_approved?: boolean;
  supervisor_comment?: string;
};

const randInt = (min: number, max: number) =>
  Math.floor(Math.random() * (max - min + 1)) + min;

const isoDate = (y: number, m: number, d: number) =>
  new Date(Date.UTC(y, m - 1, d, 0, 0, 0)).toISOString();

export function makeExpense(
  tsId: number,
  bcId: number,
  overrides: Partial<ExpensePayload> = {}
): ExpensePayload {
  return {
    timesheet_id: tsId,
    bank_code_id: bcId,
    date: isoDate(2024, 6, randInt(1, 28)),
    amount: randInt(5, 200),    
    description: `Expense ${randInt(100, 999)}`,
    supervisor_comment: 'N/A', 
    ...overrides,
  };
}

// volontairement invalide pour 400 via ValidationPipe
export function makeInvalidExpense(): Record<string, unknown> {
  return { amount: 'oops', timesheet_id: 'nope' };
}