package cn.gistack.sm.sms.controller;

import cn.com.flaginfo.sdk.cmc.api.result.ComResult;
import cn.com.flaginfo.sdk.cmc.api.sms.send.SMSSendDataResult;
import cn.com.flaginfo.sdk.cmc.api.sms.send.SMSSendRequest;
import cn.gistack.alerts.sms.feign.ISmsRecordClient;
import cn.gistack.sm.sms.util.SmsUtils;
import cn.gistack.system.user.entity.User;
import cn.gistack.system.user.feign.IUserClient;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springblade.core.redis.cache.BladeRedis;
import org.springblade.core.tool.api.R;
import org.springframework.web.bind.annotation.*;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import static cn.gistack.common.cache.CacheNames.PHONE_KEY;

/**
 * 短信发送控制层
 * @author zhongrj
 * @date 2023-04-22
 */
@Slf4j
@RestController
@RequestMapping("/sms/sms")
@AllArgsConstructor
public class SmsController {

	private final BladeRedis bladeRedis;

	private final IUserClient userClient;

	private final ISmsRecordClient smsRecordClient;

	/**
	 * 发送登录验证码
	 * request 必须包含手机号
	 * @param request
	 * @return
	 */
	@PostMapping("/sendCode")
	public R sendCode(@RequestBody SMSSendRequest request){
		// 手机号码校验
		if(validatePhone(request.getUserNumber())) {
			//设置模板相关信息
			String templateId = "2431012205498";
			String randNumber = SmsUtils.getRandNumber();
			String content = "您的登录验证码是" + randNumber + ",5分钟内有效,请勿泄漏,如非本人操作,请忽略此信息";
			request.setMessageContent(content);
			request.setTemplateId(templateId);
			// 发送操作
			ComResult<SMSSendDataResult> resultComResult = SmsUtils.sendMsg(request);
			String sendMsg =JSON.toJSONString(resultComResult);
			JSONObject jsonObject = JSON.parseObject(sendMsg);
			// 保存验证码到 redis
			saveCodeForRedis(request.getUserNumber(), randNumber);
			// 记录发送记录操作
			smsRecordClient.saveSmsRecord(
				request.getUserNumber(),
				request.getMessageContent(),
				request.getTemplateId(),
				resultComResult.getCode().toString(),
				resultComResult.getMsg(),
				1);
			// 返回发送信息
			return R.data(jsonObject);
		}
		// 返回发送信息
		return R.fail(400,"该手机号不存在!");
	}

	/**
	 * 校验手机号码正确性
	 * @param userNumber
	 * @return
	 */
	private boolean validatePhone(String userNumber) {
		// 校验手机号码正确性
		if (validator(userNumber)){
			// 校验该账户是否已注册，通过手机号查询用户是否存在,tenantId 暂时写死，未登陆情况 tenantId 获取不到
			R<List<User>> list = userClient.userInfoByPhoneOrAccount("000000", userNumber);
			if (list.getData().size()>0){
				return true;
			}
			return false;
		}
		return false;
	}

	/**
	 * 校验手机号码
	 */
	public static boolean validator(String phone) {
		if (null!=phone && !phone.equals("")) {
			String regex = "^((13[0-9])|(14[5,7,9])|(15([0-3]|[5-9]))|(166)|(17[0,1,3,5,6,7,8])|(18[0-9])|(19[8|9]))\\d{8}$";
			if (phone.length() != 11) {
				return false;
			} else {
				Pattern p = Pattern.compile(regex);
				Matcher m = p.matcher(phone);
				boolean isMatch = m.matches();
				return isMatch;
			}
		}
		return false;
	}

	/**
	 * 保存验证码到 redis
	 * @param userNumber
	 * @param randNumber
	 */
	private void saveCodeForRedis(String userNumber, String randNumber) {
		bladeRedis.setEx(PHONE_KEY + userNumber,randNumber,5*60L);
	}
}