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.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;

/**
 * 中心入口切换
 *
 * @author bblu 2016-10-27
 */
@Controller
@RequestMapping("luaswitch")
public class LuaSwitchCtrl {

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

    @Autowired
    HttpRestClient httpRestClient;

    /**
     * 展示当前配置
     *
     * @return ModelAndView
     */
    @RequestMapping(value = "toLuaSwitch")
    public ModelAndView viewNginxConf() {
        String response = httpRestClient.defaultGet(HttpUriContants.VIEW_LUA_CONF, String.class, null);
        ModelAndView mdv = new ModelAndView("switch/luaSwitch");
        mdv.addObject("conf", response);
        return mdv;
    }

    /**
     * 展示修改后配置文件内容
     *
     * @param cloudName 目标中心名称
     * @return BaseResponse
     */
    @RequestMapping(value = "viewToChangeLuaConf")
    @ResponseBody
    public BaseResponse viewToChangeLuaConf(String cloudName) {
        Map<String, Object> map = new HashMap<>();
        map.put("cloudName", cloudName);
        return httpRestClient.defaultGet(HttpUriContants.VIEW_TOCHANGE_LUA_CONF, BaseResponse.class, map);
    }

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

    /**
     * 查看当前配置
     *
     * @return BaseResponse
     */
    @RequestMapping(value = "viewCurrentConf")
    @ResponseBody
    public BaseResponse viewCurrentConf() {
        try{
            return httpRestClient.defaultGet(HttpUriContants.VIEW_CURRENT_CONF, BaseResponse.class, null);
        }catch (Exception e){
            logger.error(" - LuaSwitchCtrl - viewCurrentConf - err ",e);
        }
        return null;
    }


    /**
     * 查看当前流量入口配置
     *
     * @return BaseResponse
     */
    @RequestMapping(value = "dnsViewCurrentConf")
    @ResponseBody
    public BaseResponse dnsViewCurrentConf(){
        try{
            return httpRestClient.defaultGet(HttpUriContants.NGINX_VIEW_DNS_CONF, BaseResponse.class, null);
        }catch (Exception e){
            logger.error(" - LuaSwitchCtrl - viewCurrentConf - err ",e);
        }
        return null;
    }

    /**
     * 当前流量入口切换
     *
     * @param cloudName toAws toQcloud
     * @return BaseResponse
     */
    @RequestMapping(value = "dnsSwitchConf")
    @ResponseBody
    public BaseResponse dnsSwitchConf(String cloudName){
        try{
            return httpRestClient.defaultGet(HttpUriContants.NGINX_SWITCH_DNS+"?cloudName="+cloudName, BaseResponse.class, null);
        }catch (Exception e){
            logger.error(" - LuaSwitchCtrl - viewCurrentConf - err ",e);
        }
        return null;
    }
}