package useCases

import (
	"RenewCMS/internal/domain/contenttype"
	"RenewCMS/internal/domain/role"
	"RenewCMS/internal/domain/user"
)

type ListRolesUseCase struct {
	roles  role.Repository
	viewer roleViewer
}

func NewListRolesUseCase(roles role.Repository, users user.Repository, contentTypes contenttype.Repository) *ListRolesUseCase {
	return &ListRolesUseCase{roles: roles, viewer: roleViewer{roles, users, contentTypes}}
}

func (u *ListRolesUseCase) List() ([]RoleView, error) {
	found, err := u.roles.List()
	if err != nil {
		return nil, err
	}
	return u.viewer.views(found)
}