package com.xiaopeng.api.factory.operation;

import com.xiaopeng.api.feignClient.operation.SysMenuClient;
import com.xiaopeng.api.model.operation.SysMenu;
import com.xiaopeng.common.core.domain.R;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.cloud.openfeign.FallbackFactory;
import org.springframework.stereotype.Component;

import java.util.ArrayList;
import java.util.List;

@Component
public class RemoteMenuFallbackFactory implements FallbackFactory<SysMenuClient> {

    private static final Logger log = LoggerFactory.getLogger(RemoteMenuFallbackFactory.class);

    @Override
    public SysMenuClient create(Throwable cause) {
        log.error("菜单服务调用失败: {}", cause.getMessage());
        return new SysMenuClient(){

            @Override
            public R<List<SysMenu>> getMenusByMenuIds(List<Long> menuIds) {
                log.error("获取菜单列表失败，menuIds: {}, 原因: {}", menuIds, cause.getMessage());
                // 降级返回空列表，避免登录失败
                return R.ok(new ArrayList<>());
            }
        };
    }
}