ga-commission-system/ga-external-adapter/src/main/java/com/ga/external/message/MockMessageAdapter.java

package com.ga.external.message;

import com.ga.common.adapter.message.MessageAdapter;
import com.ga.common.adapter.message.MessageRequest;
import com.ga.common.adapter.message.MessageResponse;
import lombok.extern.slf4j.Slf4j;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.UUID;

/**
 * SMS / 카카오 알림톡 Mock 구현.
 * <p>
 * 활성 조건: app.adapter.message=mock (기본). 실제 SDK 통합 시 yml 값을 'toast' 등으로 바꾸면 본 빈은 비활성.
 * 항상 성공 응답. phoneNumber 는 뒷 4자리 외 마스킹.
 */
@Slf4j
@Component
@ConditionalOnProperty(prefix = "app.adapter", name = "message", havingValue = "mock", matchIfMissing = true)
public class MockMessageAdapter implements MessageAdapter {

    @Override
    public MessageResponse send(MessageRequest request) {
        String masked = maskPhone(request.getPhoneNumber());
        String msgId  = "MOCK-MSG-" + UUID.randomUUID();
        log.info("[MOCK MSG] send channel={} to={} title={} refType={} refId={} msgId={}",
                request.getChannel(), masked, request.getTitle(),
                request.getRefType(), request.getRefId(), msgId);

        return MessageResponse.builder()
                .messageId(msgId)
                .sent(true)
                .resultCode("0000")
                .resultMessage("MOCK sent")
                .sentAt(LocalDateTime.now())
                .build();
    }

    private String maskPhone(String phone) {
        if (phone == null) return null;
        String digits = phone.replaceAll("[^0-9]", "");
        if (digits.length() <= 4) return "****";
        return "***-****-" + digits.substring(digits.length() - 4);
    }
}