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.List;
import java.util.Map;

/**
 * nginx->gateway切换
 *
 * @author bblu 2016-10-27
 */
@Controller
@RequestMapping("nginxswitch")
public class NginxSwitchCtrl {

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

    @Autowired
    HttpRestClient httpRestClient;

    /**
     * 展示当前配置
     *
     * @return ModelAndView
     */
    @RequestMapping(value = "toNginxSwitch")
    public ModelAndView viewNginxConf() {
        BaseResponse<Map<String, List<Map<String, Object>>>> response = httpRestClient.exchangeForget(HttpUriContants.VIEW_NGINX_CONF, new ParameterizedTypeReference<BaseResponse<Map<String, List<Map<String, Object>>>>>() {
        }, null);
        Map<String, List<Map<String, Object>>> map = response.getData();
        ModelAndView mdv = new ModelAndView("switch/nginxSwitch");
        mdv.addObject("awsList", map.get("awsList"));
        mdv.addObject("qcloudList", map.get("qcloudList"));
        return mdv;
    }

    /**
     * 修改配置，并重启nginx
     *
     * @param cloudName 源中心名称
     * @return BaseResponse
     */
    @RequestMapping(value = "switchNginxConf")
    @ResponseBody
    public BaseResponse switchNginxConf(String cloudName) {
        Map<String, String> map = new HashMap<>();
        map.put("cloudName", cloudName);
        return httpRestClient.defaultGet(HttpUriContants.SWITCH_NGINX, BaseResponse.class, map);
    }

    /**
     * 展示修改后配置文件内容
     *
     * @param cloudName    源中心名称
     * @param target       目标中心名称
     * @param onlineOrGray 线上/灰度切换
     * @param noChangeIps  不变更配置的ip
     * @return BaseResponse
     */
    @RequestMapping(value = "viewToChangeNginxConf")
    @ResponseBody
    public BaseResponse viewToChangeNginxConf(String cloudName, String target, String onlineOrGray, String noChangeIps) {
        Map<String, String> map = new HashMap<>();
        map.put("cloudName", cloudName);
        map.put("target", target);
        map.put("onlineOrGray", onlineOrGray);
        map.put("ips", noChangeIps);
        return httpRestClient.defaultGet(HttpUriContants.VIEW_TOCHANGE_NGINX_CONF, BaseResponse.class, map);
    }

    /**
     * 查看 当前配置
     *
     */
    @RequestMapping(value = "viewCurrentConf")
    @ResponseBody
    public BaseResponse viewCurrentConf(String cloudName) {
        Map<String, String> map = new HashMap<>();
        map.put("cloudName", cloudName);
        return httpRestClient.defaultGet(HttpUriContants.VIEW_NGINX_CURRENT_CONF, BaseResponse.class, map);
    }

}