package com.malk.kaiyue.controller;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.malk.controller.DDCallbackController;
import com.malk.kaiyue.service.KYNTService;
import com.malk.server.common.McR;
import com.malk.server.dingtalk.DDConf;
import com.malk.server.dingtalk.crypto.DingCallbackCrypto;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.web.bind.annotation.*;

import java.util.*;
import java.util.concurrent.TimeUnit;

@Slf4j
@RestController
@RequestMapping("/nt")
public class KYNTController extends DDCallbackController {
    @Autowired
    private KYNTService kyntService;

    @Autowired
    private DDConf ddConf;

    @Value("${dingtalk_nt.token}")
    private String token;

    @Value("${dingtalk_nt.aesKey}")
    private String aesKey;

    @Value("${dingtalk_nt.appKey}")
    private String appKey;

    @GetMapping("/test")
    public McR test() {
        log.info("11111111");
        return McR.success();
    }

    //获取在职员工userId列表
    @GetMapping("/getEmployeeUserId")
    McR getEmployeeUserId() {

        List<String> result = kyntService.getEmployeeUserId();

        return McR.success(result);
    }

    //获取员工花名册信息
    @PostMapping("/getEmployeeRosterInfo")
    McR getEmployeeRosterInfo(@RequestBody Map<String, Object> map) {
        List<Map> result = kyntService.getEmployeeRosterInfo(map);

        return McR.success(result);
    }

    //计算并设置员工年假数
    @PostMapping("/getEmployeeAnnualLeaveNum")
    McR getEmployeeAnnualLeaveNum(@RequestBody Map<String, Object> map) {
        kyntService.getEmployeeAnnualLeaveNum(map);
        return McR.success();
    }

    //每年1月1日 01:00定时更新员工年假数
    @Scheduled(cron = "0 0 1 1 1 ? ")
    @GetMapping("/cronUpdateEmployeeAnnualLeaveNum")
    McR cronUpdateEmployeeAnnualLeaveNum(){
        System.out.println("定时更新员工年假数开始执行"+new Date());
        return kyntService.updateEmployeeAnnualLeaveNum();
    }


    @PostMapping("/getUserLeaveInfo")
    McR getUserLeaveInfo(@RequestBody Map map) {
        String userId = map.get("userId").toString();
        Map result = kyntService.getUserLeaveInfo(userId);
        return McR.success(result);
    }

    //保存10s内已处理的回调事件
    private Map<String, Long> eventList = new HashMap<>();

    //钉钉事件回调
    @SneakyThrows
    @RequestMapping(value = "/callback", method = RequestMethod.POST)
    public synchronized Map<String, String> invokeCallback(@RequestParam(value = "signature", required = false) String signature,
                                                           @RequestParam(value = "timestamp", required = false) String timestamp,
                                                           @RequestParam(value = "nonce", required = false) String nonce,
                                                           @RequestBody(required = false) JSONObject json) {
        DingCallbackCrypto callbackCrypto = new DingCallbackCrypto(token, aesKey, appKey);
        // 处理回调消息，得到回调事件decryptMsg...
        final String decryptMsg = callbackCrypto.getDecryptMsg(signature, timestamp, nonce, json.getString("encrypt"));
        JSONObject eventJson = JSON.parseObject(decryptMsg);
        Map success = callbackCrypto.getEncryptedMap(DDConf.CALLBACK_RESPONSE, System.currentTimeMillis(), DingCallbackCrypto.Utils.getRandomStr(8));

        // 检查回调事件是否已经处理过，如果是，则忽略该回调
        if (isCallbackProcessed(decryptMsg)) {
            log.info("----- [DD]该回调事件已处理过 忽略该回调 -----");
            return success;
        }

        // 业务处理代码...
        String eventType = eventJson.getString("EventType");
        if (DDConf.CALLBACK_CHECK.equals(eventType)) {
            log.info("----- [DD]验证注册 -----");
            return success;
        }
        // [回调任务执行逻辑: 异步] 钉钉超时3s未返回会被记录为失败, 可通过失败接口获取记录
        if (Arrays.asList(DDConf.HRM_USER_RECORD_CHANGE).contains(eventType)) {
            log.info("[DD]人事档案变动回调, eventType:{}, eventJson:{}",eventType, eventJson);
            //获取员工userId
            String userId = "";
            if (Objects.nonNull(eventJson.get("staffId"))){
                //人事档案返回的userId
                userId = eventJson.get("staffId").toString();
            }else if (Objects.nonNull(eventJson.get("userid"))){
                //通讯录事件返回的userId
                userId = eventJson.get("userid").toString();
            }else {
                log.error("[DD]人事档案变动回调, 未获取到userId");
                return success;
            }

            log.info("员工userId："+userId);
            Map<String, Object> map = new HashMap();
            map.put("userid_list", userId);
            //更新员工年假余额
            log.info("----- [DD]更新员工年假余额 -----");
            kyntService.getEmployeeAnnualLeaveNum(map);

            // 将回调事件和当前时间戳添加到已处理集合中
            long currentTime = System.currentTimeMillis();
            eventList.put(decryptMsg, currentTime);

            return success;
        }
        log.info("----- [DD]已注册, 未处理的其它回调 -----, eventType:{}, eventJson:{}",eventType, eventJson);
        return success;
    }

    /**
     * 检查该回调事件在10s内是否处理过，应对钉钉瞬间重复回调
     *
     * @param decryptMsg 回调事件
     * @return 是否处理过
     */
    private boolean isCallbackProcessed(String decryptMsg) {
        // 清理超过十分钟的回调事件
        long currentTime = System.currentTimeMillis();
        long expirationTime = currentTime - TimeUnit.MINUTES.toMillis(10);
        eventList.entrySet().removeIf(entry -> entry.getValue() < expirationTime);

        return eventList.containsKey(decryptMsg);
    }


}