['required', 'numeric', 'gt:0'], 'reimbursed_to' => ['required', 'integer', 'min:1'], 'reimbursement_method' => ['required', 'in:Cash,Check'], 'check_number' => ['required_if:reimbursement_method,Check', 'nullable', 'string', 'max:50'], 'receipt' => ['nullable', 'file', 'max:2048', 'mimes:jpg,jpeg,png,webp,gif,pdf'], 'remove_receipt' => ['nullable', 'boolean'], 'description' => ['nullable', 'string'], ]; } }