package com.lunhan.water.host.controller.pay;

import com.lunhan.water.common.ExecutedResult;
import com.lunhan.water.common.util.ParameterUtil;
import com.lunhan.water.common.util.StringUtil;
import com.lunhan.water.common.validator.ParameterValidateResult;
import com.lunhan.water.common.validator.ParameterValidator;
import com.lunhan.water.entity.enums.EBusinessType;
import com.lunhan.water.entity.request.pay.ReqCreatePay;
import com.lunhan.water.entity.request.pay.ReqOrderPay;
import com.lunhan.water.entity.request.pay.ReqPayRefund;
import com.lunhan.water.host.BasicController;
import com.lunhan.water.service.PaymentServices;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.math.BigDecimal;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.TimeUnit;

/**
 * 50.支付服务
 *
 * @author li。ling。yu
 * @date 2023/10/19
 * @order 50
 */
@Slf4j
@RestController
@RequestMapping(value = "/pay/service")
public class PaymentServicesController extends BasicController {

    @Autowired
    private PaymentServices services;
    @Autowired
    private RedisTemplate<String, Object> redisTemplate;
    /**
     * 发起微信支付
     * @param request 请求参数
     *
     * @return 返回微信jsapi支付参数
     */
    @PostMapping(value = "wxPay")
    public ExecutedResult<Map<String, Object>> wxPay(@RequestBody ReqCreatePay request) {
        //#region 参数验证
        ParameterValidator validator = new ParameterValidator()
                // 必须是枚举值
                .addMustEnum(ParameterUtil.named("业务类型"), request.getBusinessType(), EBusinessType.class)
                // 必须大于0
                .addGreater(ParameterUtil.named("交易金额"), request.getTradeAmount(), BigDecimal.ZERO)
                //水表编号不能为空
                .addNotNullOrEmpty(ParameterUtil.named("支付token"), request.getPayToken());
                ;
        ParameterValidateResult result = validator.validate();
        if (result.getIsFiled()) {
            return ExecutedResult.failed(result.getErrorMsg());
        }
        //#endregion
        return services.weiXinPay(this.getTokenUser(), request);
    }

    @PostMapping("/getPayToken")
    public ExecutedResult<String>getPayToken(){
        String token = UUID.randomUUID().toString();
        redisTemplate.opsForValue().set(token,token,5, TimeUnit.MINUTES);
        return ExecutedResult.success(token);
    }
    @GetMapping("/getRedisToken")
    public ExecutedResult<String>getRedisToken(String token){
        String string = redisTemplate.opsForValue().get(token).toString();
        if(StringUtil.isNullOrEmpty(string)){
            return ExecutedResult.failed("请勿重复提交订单");
        }
        redisTemplate.delete(string);
        return ExecutedResult.success(string);
    }

    /**
     * 发起微信退款
     * @param request 请求参数
     *
     * @return 返回退款流水号
     */
    @PostMapping(value = "wxRefund")
    public ExecutedResult<String> wxRefund(@RequestBody ReqPayRefund request) {
        //PaymentMerchantPO merchant = super.getTokenUser();
        return services.weiXinRefund(request);
    }
}