package com.fjhx.dingding.service.impl;

import cn.hutool.core.util.RandomUtil;
import cn.hutool.extra.pinyin.PinyinUtil;
import com.alibaba.fastjson.JSONObject;
import com.fjhx.dingding.entity.suite.po.SuiteTicketInfo;
import com.fjhx.dingding.service.DingService;
import com.fjhx.dingding.service.suite.SuiteTicketInfoService;
import com.fjhx.tenant.entity.tenant.po.TenantInfo;
import com.fjhx.tenant.service.tenant.impl.TenantInfoServiceImpl;
import com.ruoyi.common.constant.StatusConstant;
import com.ruoyi.common.exception.ServiceException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.TransactionStatus;

import java.util.List;
import java.util.stream.Collectors;

@Service
public class DingServiceImpl implements DingService {


    @Autowired
    private SuiteTicketInfoService suiteTicketInfoService;

    @Autowired
    private TenantInfoServiceImpl tenantInfoService;

    @Autowired
    private PlatformTransactionManager platformTransactionManager;

    @Autowired
    private TransactionDefinition transactionDefinition;

    /**
     * https://open.dingtalk.com/document/isvapp/data-formats
     */
    @Override
    public void saveCallback(JSONObject callBackContent) {

        JSONObject bizData = callBackContent.getJSONObject("bizData");

        switch (bizData.getInteger("biz_type")) {

            case 2:
                saveSuiteTicketInfo(bizData);
                break;

            case 4:
                corpAuthorization(bizData);
                break;

        }


    }


    /**
     * 企业授权
     * <p>
     * https://open.dingtalk.com/document/isvapp/obtains-the-authorization-information-after-the-enterprise-activates-the-application
     */
    private void corpAuthorization(JSONObject bizData) {

        String syncAction = bizData.getString("syncAction");

        switch (syncAction) {

            // 企业授权
            case "org_suite_auth":

                orgSuiteAuth(bizData);
                break;

            // 企业变更授权范围
            case "org_suite_change":

                break;

            // 表示企业解除授权
            case "org_suite_relieve":

                break;
        }

    }

    /**
     * 保存 suite_ticket
     */
    private void saveSuiteTicketInfo(JSONObject bizData) {
        String corpId = bizData.getString("corp_id");
        String suiteTicket = bizData.getJSONObject("biz_data").getString("suiteTicket");
        boolean update = suiteTicketInfoService.update(q -> q
                .eq(SuiteTicketInfo::getCorpId, corpId)
                .set(SuiteTicketInfo::getSuiteTicket, suiteTicket));

        if (!update) {
            SuiteTicketInfo suiteTicketInfo = new SuiteTicketInfo();
            suiteTicketInfo.setCorpId(corpId);
            suiteTicketInfo.setSuiteTicket(suiteTicket);
            suiteTicketInfoService.save(suiteTicketInfo);
        }

    }

    /**
     * 企业授权
     */
    private void orgSuiteAuth(JSONObject bizData) {
        JSONObject authCorpInfo = bizData.getJSONObject("auth_corp_info");

        // 企业id
        String corpid = authCorpInfo.getString("corpid");
        // 企业名称
        String corpName = authCorpInfo.getString("corp_name");

        // 企业id存在则跳过
        if (tenantInfoService.getOne(q -> q.eq(TenantInfo::getCorpid, corpid)) != null) {
            return;
        }

        // 获取tenantId
        String firstLetter = PinyinUtil.getFirstLetter(corpName, "");
        String tenantId = "dd-" + firstLetter;

        List<TenantInfo> list = tenantInfoService.list(q -> q
                .likeRight(TenantInfo::getTenantId, "dd-" + firstLetter));

        List<String> tenantIdList = list.stream().map(TenantInfo::getTenantId).collect(Collectors.toList());

        if (list.size() > 0) {

            String tempTenantId;
            do {
                tempTenantId = tenantId + "-" + RandomUtil.randomString(3);
            } while (!tenantIdList.contains(tempTenantId));

            tenantId = tempTenantId;

        }

        TenantInfo tenantInfo = new TenantInfo();
        tenantInfo.setTenantId(tenantId);
        tenantInfo.setEnterpriseName(corpName);
        tenantInfo.setStatus(StatusConstant.ENABLE);
        tenantInfo.setFlowStatus(2);
        tenantInfo.setCorpid(corpid);

        TransactionStatus transactionStatus = platformTransactionManager.getTransaction(transactionDefinition);




        try {
            // 保存租户
            tenantInfoService.save(tenantInfo);

            // 提交事务
            platformTransactionManager.commit(transactionStatus);
        } catch (Exception e) {
            // 回滚事务
            platformTransactionManager.rollback(transactionStatus);
            throw new ServiceException("保存数据失败");
        }

    }

}