package useCases

import "RenewCMS/internal/domain/role"

type PermissionGroup struct {
	Key   string
	Items []role.Permission
}

type ListPermissionsUseCase struct{}

func NewListPermissionsUseCase() *ListPermissionsUseCase {
	return &ListPermissionsUseCase{}
}

func (u *ListPermissionsUseCase) List() []PermissionGroup {
	groups := []PermissionGroup{}
	for _, permission := range role.Catalogue() {
		last := len(groups) - 1
		if last < 0 || groups[last].Key != permission.Group {
			groups = append(groups, PermissionGroup{Key: permission.Group})
			last++
		}
		groups[last].Items = append(groups[last].Items, permission)
	}
	return groups
}