package com.ui.ctrl;

import com.ui.contants.HttpUriContants;
import com.ui.http.HttpRestClient;
import com.ui.model.BaseResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.ParameterizedTypeReference;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;

import java.util.HashMap;
import java.util.Map;

/**
 * 直连开关切换
 *
 * @author bblu 2016-10-25
 */
@Controller
@RequestMapping("lbSwitch")
public class LbSwitchCtrl {

    private Logger logger = LoggerFactory.getLogger(getClass());

    @Autowired
    HttpRestClient httpRestClient;

    /**
     * 展示当前配置
     *
     * @return ModelAndView
     */
    @RequestMapping(value = "toLbSwitch")
    public ModelAndView viewNginxConf() {
        BaseResponse<Map<String, Object>> response = httpRestClient.exchangeForget(HttpUriContants.VIEW_LB_CONF, new ParameterizedTypeReference<BaseResponse<Map<String, Object>>>() {
        }, null);
        Map<String, Object> data = response.getData();
        ModelAndView mdv = new ModelAndView("switch/lbSwitch");
        mdv.addObject("conf", data.get("conf"));
        mdv.addObject("status", data.get("status"));
        return mdv;
    }

    /**
     * 展示修改后的配置文件内容
     *
     * @param status 状态：1-开启；2-关闭
     * @return BaseResponse
     */
    @RequestMapping(value = "viewToChangeLbConf")
    @ResponseBody
    public BaseResponse viewToChangeLbConf(String status) {
        Map<String, Object> map = new HashMap<>();
        map.put("status", status);
        return httpRestClient.defaultGet(HttpUriContants.VIEW_TOCHANGE_LB_CONF, BaseResponse.class, map);
    }

    /**
     * 修改配置，并重启nginx
     *
     * @return BaseResponse
     */
    @RequestMapping(value = "switchConf")
    @ResponseBody
    public BaseResponse switchConf() {
        Map<String, Object> map = new HashMap<>();
        return httpRestClient.defaultGet(HttpUriContants.SWITCH_LB, BaseResponse.class, map);
    }

}