package usecase

import (
	"time"
	"users_management/m/model/dto/req"
	"users_management/m/model/entity"
	"users_management/m/repository"

	"github.com/go-playground/validator/v10"
	"github.com/google/uuid"
)

type DevicePortUseCase interface {
	CreateDevicePort(devicePort req.DevicePort) error
	GetAllDevicePort() ([]entity.DevicePort, error)

	GetByID(id string) (entity.DevicePort, error)
}

type devicePortUseCase struct {
	devicePortRepo repository.DevicePortRepo
	validate *validator.Validate
}

func NewDevicePortUseCase(devicePortRepo repository.DevicePortRepo) DevicePortUseCase {
	return &devicePortUseCase{
		devicePortRepo: devicePortRepo,
		validate: validator.New(),
	}
}

func (u *devicePortUseCase) CreateDevicePort(devicePort req.DevicePort) error {
	err := u.validate.Struct(devicePort)
	if err != nil {
		return err
	}

	newDevicePort := entity.DevicePort{
		ID: uuid.New(),
		DeviceID: devicePort.DeviceID,
		PortNumber: devicePort.PortNumber,
		CreatedAt: time.Now(),
		UpdatedAt: time.Now(),
	}

	return u.devicePortRepo.Post(newDevicePort)
}

func (u *devicePortUseCase) GetAllDevicePort() ([]entity.DevicePort, error) {
	devicePorts, err := u.devicePortRepo.GetAll()
	if err != nil {
		return devicePorts, err
	}
	return devicePorts, nil
}

func (u *devicePortUseCase) GetByID(id string) (entity.DevicePort, error) {
	devicePort, err := u.devicePortRepo.GetByID(id)
	if err != nil {
		return devicePort, err
	}

	return devicePort, nil
}