package com.izouma.nineth.service;

import com.izouma.nineth.domain.MetaEmail;
import com.izouma.nineth.dto.MetaRestResult;
import com.izouma.nineth.dto.PageQuery;
import com.izouma.nineth.repo.MetaEmailRecordRepo;
import com.izouma.nineth.repo.MetaEmailRepo;
import com.izouma.nineth.utils.JpaUtils;
import com.izouma.nineth.utils.SecurityUtils;
import lombok.AllArgsConstructor;
import org.apache.commons.collections.CollectionUtils;
import org.springframework.data.domain.Page;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
@AllArgsConstructor
public class MetaEmailService {

    private MetaEmailRepo metaEmailRepo;

    private MetaEmailRecordRepo metaEmailRecordRepo;

    public Page<MetaEmail> all(PageQuery pageQuery) {
        return metaEmailRepo.findAll(JpaUtils.toSpecification(pageQuery, MetaEmail.class), JpaUtils.toPageRequest(pageQuery));
    }

    public MetaRestResult<List<MetaEmail>> metaQuery() {
        Long userId = SecurityUtils.getAuthenticatedUser().getId();
        List<Long> delIds = metaEmailRecordRepo.findEmailIdByDel(userId, true);
        List<MetaEmail> metaEmails;
        metaEmails = CollectionUtils.isEmpty(delIds) ? metaEmailRepo.findAllByDel(false) : metaEmailRepo.findAllByDelAndIdNotIn(false, delIds);
        if (CollectionUtils.isEmpty(metaEmails)) {
            return MetaRestResult.returnSuccess(metaEmails);
        }
        List<Long> readIds = metaEmailRecordRepo.findEmailIdRead(userId, true);
        if (CollectionUtils.isEmpty(readIds)) {
            return MetaRestResult.returnSuccess(metaEmails);
        }
        metaEmails.forEach(metaEmail -> {
            if (readIds.contains(metaEmail.getId())) {
                metaEmail.setRead(true);
            }
        });
        return MetaRestResult.returnSuccess(metaEmails);
    }
}