package command

import (
	"context"

	"github.com/zitadel/zitadel/internal/command/preparation"
	"github.com/zitadel/zitadel/internal/crypto"
	"github.com/zitadel/zitadel/internal/domain"
	"github.com/zitadel/zitadel/internal/zerrors"
)

type Phone struct {
	Number   domain.PhoneNumber
	Remove   bool
	Verified bool

	// ReturnCode is used if the Verified field is false
	ReturnCode bool
}

func (p *Phone) Validate() (err error) {
	if p.Remove && p.Number != "" {
		return zerrors.ThrowInvalidArgumentf(nil, "USRP2-12881", "Cannot update and remove the phone number at the same time")
	}

	if p.Number != "" {
		if p.Number, err = p.Number.Normalize(); err != nil {
			return err
		}
	}

	return nil
}

// newPhoneCode generates a new code to be sent out to via SMS or
// returns the ID of the external code provider (e.g. when using Twilio verification API)
func (c *Commands) newPhoneCode(ctx context.Context, filter preparation.FilterToQueryReducer, secretGeneratorType domain.SecretGeneratorType, alg crypto.EncryptionAlgorithm, defaultConfig *crypto.GeneratorConfig) (*EncryptedCode, string, error) {
	externalID, err := c.activeSMSProvider(ctx)
	if err != nil {
		return nil, "", err
	}
	if externalID != "" {
		return nil, externalID, nil
	}
	code, err := c.newEncryptedCodeWithDefault(ctx, filter, secretGeneratorType, alg, defaultConfig)
	return code, "", err
}