package benefactorkindboxvalidator

import (
	"context"
	"fmt"
	"time"

	"git.gocasts.ir/ebhomengo/niki/entity"
	refertimeparam "git.gocasts.ir/ebhomengo/niki/param/admin/refer_time"
	addressparam "git.gocasts.ir/ebhomengo/niki/param/benefactor/address"
	param "git.gocasts.ir/ebhomengo/niki/param/benefactor/benefactore"
	errmsg "git.gocasts.ir/ebhomengo/niki/pkg/err_msg"
	validation "github.com/go-ozzo/ozzo-validation/v4"
)

type Repository interface {
	BenefactorKindBoxExist(ctx context.Context, benefactorID uint, kindBoxID uint) (bool, error)
	GetKindBox(ctx context.Context, kindBoxID uint) (entity.KindBox, error)
}

type BenefactorSvc interface {
	BenefactorExistByID(ctx context.Context, request param.BenefactorExistByIDRequest) (param.BenefactorExistByIDResponse, error)
}

type AddressSvc interface {
	AddressExistByID(ctx context.Context, request addressparam.GetAddressByIDRequest) (addressparam.GetAddressByIDResponse, error)
}

type ReferTimeSvc interface {
	GetReferTimeByID(ctx context.Context, req refertimeparam.GetReferTimeRequest) (refertimeparam.GetReferTimeResponse, error)
}

type Validator struct {
	repo          Repository
	benefactorSvc BenefactorSvc
	addressSvc    AddressSvc
	referTimeSvc  ReferTimeSvc
}

func New(repo Repository, benefactorSvc BenefactorSvc, addressSvc AddressSvc, referTimeSvc ReferTimeSvc) Validator {
	return Validator{repo: repo, benefactorSvc: benefactorSvc, addressSvc: addressSvc, referTimeSvc: referTimeSvc}
}

func (v Validator) doesBenefactorExist(value interface{}) error {
	benefactorID, ok := value.(uint)
	if !ok {
		return fmt.Errorf(errmsg.ErrorMsgSomethingWentWrong)
	}
	_, err := v.benefactorSvc.BenefactorExistByID(context.Background(), param.BenefactorExistByIDRequest{ID: benefactorID})
	if err != nil {
		return fmt.Errorf(errmsg.ErrorMsgNotFound)
	}

	return nil
}

func (v Validator) doesBenefactorKindBoxExist(benefactorID uint) validation.RuleFunc {
	return func(value interface{}) error {
		kbID, ok := value.(uint)
		if !ok {
			return fmt.Errorf(errmsg.ErrorMsgSomethingWentWrong)
		}
		exist, err := v.repo.BenefactorKindBoxExist(context.Background(), benefactorID, kbID)
		if err != nil {
			return fmt.Errorf(errmsg.ErrorMsgSomethingWentWrong)
		}
		if !exist {
			return fmt.Errorf(errmsg.ErrorMsgNotFound)
		}

		return nil
	}
}

func (v Validator) doesAddressExist(benefactorID uint) validation.RuleFunc {
	return func(value interface{}) error {
		addressID, ok := value.(uint)
		if !ok {
			return fmt.Errorf(errmsg.ErrorMsgSomethingWentWrong)
		}
		address, err := v.addressSvc.AddressExistByID(context.Background(), addressparam.GetAddressByIDRequest{ID: addressID})
		if err != nil {
			return fmt.Errorf(errmsg.ErrorMsgSomethingWentWrong)
		}
		if address.Address == nil {
			return fmt.Errorf(errmsg.ErrorMsgNotFound)
		}
		if address.Address.BenefactorID != benefactorID {
			return fmt.Errorf(errmsg.ErrorMsgNotFound)
		}

		return nil
	}
}

func (v Validator) isDateValid(value interface{}) error {
	date, ok := value.(time.Time)
	if !ok {
		return fmt.Errorf(errmsg.ErrorMsgSomethingWentWrong)
	}
	if date.Before(time.Now()) {
		return fmt.Errorf(errmsg.ErrorMsgInvalidInput)
	}

	return nil
}

func (v Validator) isReferTimeIDValid(value interface{}) error {
	referTimeID, ok := value.(uint)
	if !ok {
		return fmt.Errorf(errmsg.ErrorMsgSomethingWentWrong)
	}
	resp, gErr := v.referTimeSvc.GetReferTimeByID(context.Background(), refertimeparam.GetReferTimeRequest{
		ReferTimeID: referTimeID,
	})
	if gErr != nil {
		return fmt.Errorf(errmsg.ErrorMsgReferTimeNotFound)
	}
	if resp.ReferTime.Status != entity.ReferTimeActiveStatus {
		return fmt.Errorf(errmsg.ErrorMsgReferTimeIsNotActive)
	}
	return nil
}

func (v Validator) doesKindBoxHaveDeliveredStatus(value interface{}) error {
	kindBoxID, ok := value.(uint)
	if !ok {
		return fmt.Errorf(errmsg.ErrorMsgSomethingWentWrong)
	}
	kindBox, err := v.repo.GetKindBox(context.Background(), kindBoxID)
	if err != nil {
		return fmt.Errorf(errmsg.ErrorMsgSomethingWentWrong)
	}
	if kindBox.Status != entity.KindBoxDeliveredStatus {
		return fmt.Errorf(errmsg.ErrorMsgInvalidStatus)
	}

	return nil
}