package roomescape.member.implement

import io.github.oshai.kotlinlogging.KLogger
import io.github.oshai.kotlinlogging.KotlinLogging
import org.springframework.stereotype.Component
import roomescape.member.exception.MemberErrorCode
import roomescape.member.exception.MemberException
import roomescape.member.infrastructure.persistence.MemberRepository

private val log: KLogger = KotlinLogging.logger {}

@Component
class MemberValidator(
    private val memberRepository: MemberRepository
) {
    fun validateCanSignup(email: String) {
        log.debug { "[MemberValidator.validateCanSignup] 시작: email=$email" }

        if (memberRepository.existsByEmail(email)) {
            log.info { "[MemberValidator.validateCanSignup] 중복 이메일: email=$email" }
            throw MemberException(MemberErrorCode.DUPLICATE_EMAIL)
        }

        log.debug { "[MemberValidator.validateCanSignup] 완료: email=$email" }
    }
}