package adminkindbox

import (
	"fmt"

	errmsg "git.gocasts.ir/ebhomengo/niki/pkg/err_msg"
)

type Repository interface {
	KindBoxRequestExist(id uint) (bool, error)
	EmployeeExist(id uint) (bool, error)
	BenefactorExist(id uint) (bool, error)
	KindBoxExist(id uint) (bool, error)
	KindBoxBelongToBenefactor(benefactorID uint, kindboxID uint) (bool, error)
	CheckStatus(status string) (bool, error)
}

type Validator struct {
	repo Repository
}

func New(repo Repository) Validator {
	return Validator{repo: repo}
}

func (v Validator) doesKindBoxRequestExist(value interface{}) error {
	receiverID := value.(uint)
	_, err := v.repo.KindBoxRequestExist(receiverID)
	if err != nil {
		return fmt.Errorf(errmsg.ErrorMsgNotFound)
	}

	return nil
}

func (v Validator) doesEmployeeExist(value interface{}) error {
	senderID := value.(uint)
	_, err := v.repo.EmployeeExist(senderID)
	if err != nil {
		return fmt.Errorf(errmsg.ErrorMsgNotFound)
	}

	return nil
}

func (v Validator) doesBenefactorExist(value interface{}) error {
	benefactorID := value.(uint)
	_, err := v.repo.BenefactorExist(benefactorID)
	if err != nil {
		return fmt.Errorf(errmsg.ErrorMsgNotFound)
	}

	return nil
}

func (v Validator) doesKindBoxExist(value interface{}) error {
	kindboxID := value.(uint)
	_, err := v.repo.KindBoxExist(kindboxID)
	if err != nil {
		return fmt.Errorf(errmsg.ErrorMsgNotFound)
	}

	return nil
}

func (v Validator) doesKindBoxBelongToBenefactor(benefactorID interface{}, kindBoxID interface{}) error {
	kbId := kindBoxID.(uint)
	bId := benefactorID.(uint)
	_, err := v.repo.KindBoxBelongToBenefactor(bId, kbId)
	if err != nil {
		return fmt.Errorf(errmsg.ErrorMsgNotFound)
	}

	return nil
}

func (v Validator) hasCorrectStatus(value interface{}) error {
	status := value.(string)
	_, err := v.repo.CheckStatus(status)
	if err != nil {
		return fmt.Errorf(errmsg.ErrorMsgNotFound)
	}

	return nil
}