package com.yau.digitalrmb.institutionidentity.application;

import com.yau.digitalrmb.institutionidentity.domain.InstitutionIdentifierApplication;
import com.yau.digitalrmb.institutionidentity.domain.InstitutionIdentifierRepository;
import com.yau.digitalrmb.shared.api.ErrorCode;
import com.yau.digitalrmb.shared.exception.BusinessException;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;

@Service
public class IssuedInstitutionIdentifierQueryService {
    @Resource
    private InstitutionIdentifierRepository repository;

    @Transactional(readOnly = true)
    public IssuedInstitutionIdentifierResult requireIssued(long applicationId, InstitutionKeySubject subject) {
        InstitutionIdentifierApplication application = repository.findByIdAndSubject(applicationId,
                subject.getUserId(), subject.getSchoolId(), subject.getClassId()).orElseThrow(() ->
                new BusinessException(ErrorCode.RESOURCE_NOT_FOUND, "当前实训主体下的机构标识申请不存在"));
        if (application.getStatus() != InstitutionIdentifierApplication.Status.FEEDBACKED) {
            throw new BusinessException(ErrorCode.VALIDATION_ERROR,
                    "机构标识尚未反馈到商业银行端，不能发起货币生成请求，当前状态："
                            + application.getStatus().name());
        }
        return new IssuedInstitutionIdentifierResult(applicationId, application.getInstitutionIdentifier(),
                application.getDigest());
    }
}