package com.njcn.process.api.fallback;

import com.njcn.common.pojo.enums.response.CommonResponseEnum;
import com.njcn.common.pojo.exception.BusinessException;
import com.njcn.common.pojo.response.HttpResult;
import com.njcn.process.api.SupvStatisticReportMFeignClient;
import com.njcn.process.api.ThsSuperviseFeignClient;
import com.njcn.process.pojo.param.SuperviseParam;
import com.njcn.process.pojo.vo.SuperviceRunLogVo;
import com.njcn.process.utils.ProcessEnumUtil;
import feign.hystrix.FallbackFactory;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.RequestBody;

/**
 * 自动生成技术监督单
 * @author cdf
 * @date 2023/4/13
 */
@Slf4j
@Component
public class ThsSuperviseFallbackFactory implements FallbackFactory<ThsSuperviseFeignClient> {

    @Override
    public ThsSuperviseFeignClient create(Throwable throwable) {
        //判断抛出异常是否为解码器抛出的业务异常
        Enum<?> exceptionEnum = CommonResponseEnum.SERVICE_FALLBACK;
        if (throwable.getCause() instanceof BusinessException) {
            BusinessException businessException = (BusinessException) throwable.getCause();
            exceptionEnum = ProcessEnumUtil.getExceptionEnum(businessException.getResult());
        }
        Enum<?> finalExceptionEnum = exceptionEnum;
        return new ThsSuperviseFeignClient() {

            @Override
            public HttpResult<SuperviceRunLogVo> initSupervise(@RequestBody @Validated SuperviseParam superviseParam){
                log.error("{}异常，降级处理，异常为：{}", "自动生成技术监督单", throwable.toString());
                throw new BusinessException(finalExceptionEnum);
            }
        };
    }
}
