'nullable|integer', 'client_code' => 'sometimes|string|max:50', 'name' => 'sometimes|string|max:100', 'client_type' => 'nullable|in:매입,매출,매입매출', // 연락처 정보 'contact_person' => 'nullable|string|max:100', 'phone' => 'nullable|string|max:20', 'mobile' => 'nullable|string|max:20', 'fax' => 'nullable|string|max:20', 'email' => 'nullable|email|max:100', 'address' => 'nullable|string|max:255', // 담당자 정보 'manager_name' => 'nullable|string|max:50', 'manager_tel' => 'nullable|string|max:20', 'system_manager' => 'nullable|string|max:50', // 발주처 설정 'account_id' => 'nullable|string|max:50', 'account_password' => 'nullable|string|max:255', 'purchase_payment_day' => 'nullable|string|max:20', 'sales_payment_day' => 'nullable|string|max:20', // 사업자 정보 'business_no' => 'nullable|string|max:20', 'business_type' => 'nullable|string|max:50', 'business_item' => 'nullable|string|max:100', // 약정 세금 'tax_agreement' => 'nullable|boolean', 'tax_amount' => 'nullable|numeric|min:0', 'tax_start_date' => 'nullable|date', 'tax_end_date' => 'nullable|date|after_or_equal:tax_start_date', // 악성채권 정보 'bad_debt' => 'nullable|boolean', 'bad_debt_amount' => 'nullable|numeric|min:0', 'bad_debt_receive_date' => 'nullable|date', 'bad_debt_end_date' => 'nullable|date|after_or_equal:bad_debt_receive_date', 'bad_debt_progress' => 'nullable|in:협의중,소송중,회수완료,대손처리', // 기타 'memo' => 'nullable|string', 'is_active' => 'nullable|boolean', ]; } }