package com.smartor.statemachine.handler.impl;

import com.ruoyi.common.utils.StringUtils;
import com.smartor.domain.PatMedInhosp;
import com.smartor.service.IPatMedInhospService;
import com.smartor.statemachine.handler.InhospStateHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.collections4.CollectionUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.util.List;

/**
 * 预入院状态处理器
 * 
 * @author smartor
 */
@Slf4j
@Component
public class PreAdmissionHandler implements InhospStateHandler {

    @Autowired
    private IPatMedInhospService patMedInhospService;

    @Override
    public boolean handle(PatMedInhosp patMedInhosp) {
        log.info("【PreAdmissionHandler】处理预入院逻辑，serialnum={}, orgid={}", 
                patMedInhosp.getSerialnum(), patMedInhosp.getOrgid());

        // 查询是否已存在任何状态的记录
        PatMedInhosp query = new PatMedInhosp();
        query.setPatno(StringUtils.trim(patMedInhosp.getPatno()));
        query.setSerialnum(StringUtils.trim(patMedInhosp.getSerialnum()));
        query.setOrgid(StringUtils.trim(patMedInhosp.getOrgid()));
        query.setInhospstate(null); // 查询所有状态

        List<PatMedInhosp> existingRecords = patMedInhospService.selectPatMedInhosp(query);
        
        if (CollectionUtils.isNotEmpty(existingRecords)) {
            log.warn("【PreAdmissionHandler】记录已存在，跳过预入院插入，serialnum={}, orgid={}", 
                    patMedInhosp.getSerialnum(), patMedInhosp.getOrgid());
            return false;
        }

        // 不存在任何记录，执行插入
        try {
            patMedInhosp.setInhospstate("3");
            patMedInhospService.insertPatMedInhosp(patMedInhosp);
            log.info("【PreAdmissionHandler】成功插入预入院记录，serialnum={}", patMedInhosp.getSerialnum());
            return true;
        } catch (org.springframework.dao.DuplicateKeyException e) {
            log.warn("【PreAdmissionHandler】预入院记录已存在（并发插入），跳过：serialnum={}, orgid={}", 
                    patMedInhosp.getSerialnum(), patMedInhosp.getOrgid());
            return false;
        } catch (Exception e) {
            log.error("【PreAdmissionHandler】插入预入院记录失败：serialnum={}, orgid={}, 错误：{}", 
                    patMedInhosp.getSerialnum(), patMedInhosp.getOrgid(), e.getMessage(), e);
            return false;
        }
    }

    @Override
    public String getStateCode() {
        return "3";
    }
}