@startuml

skinparam linetype ortho
skinparam groupInheritance 2

package Spring {
	class CrudRepository
	class Streamable
	class Errors
	class Model
}

package catering.staff {

  class Employee {
		- name: String
		- id: Long
    + Employee()
    + Employee(name: String, job: JobType)
		+ getId(): Long
		+ getName(): String
		+ getJob(): JobType
		+ setName(name: String): void
		+ setJob(job: JobType): void
	}

  Employee --> JobType : -job

	enum JobType {
		COOK
		SERVICE
	}

	class StaffController {
		+ StaffController(staffRepository: StaffRepository)
    + getStaff(model: Model): String
    + getStaff(model: Model, form: StaffForm): String
    + removeEmployee(employee: Employee, model: Model): String
    + addEmployee(form:StaffForm, result:Errors, model: Model): String
    + editEmployee(employee: Employee, model Model): String
    + editEmployee(model Model, form:StaffForm): String
    + updateEmployee(employee: Employee, form:StaffForm): String
	}
		StaffController --> StaffManagement : -staffManagement
    StaffController ..> Employee
	StaffController ..> StaffForm
	StaffController ..> Model
	StaffController ..> Errors

	class StaffManagement {
		+ StaffManagement(staffRepository: StaffRepository)
    + findById(id: Long): Optional<Employee>
    + save(employee: Employee): Employee
    + findAll(): Streamable<Employee>
    + delete(id: Long): void
	}
		StaffManagement --> StaffRepository : -staffRepository

	interface StaffRepository {
    + findAll(): Streamable<Employee>
	}
		StaffRepository --|> CrudRepository : <<extends>>
		StaffRepository ..|> Streamable
    StaffRepository o-- Employee

	class StaffForm {
		- name: String
		+ StaffForm(): void
		+ getName(): String
		+ getJob(): JobType
		+ setName(name:String): void
		+ setJob(job:JobType): void
		+ validate(e:Errors): void
	}
	StaffForm ..> JobType : -job
}

@enduml