package com.ctrip.framework.apollo.common.dto;

import com.google.common.collect.Sets;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;

import java.lang.reflect.Type;
import java.util.Set;

import static com.google.common.base.MoreObjects.toStringHelper;

/**
 * @author Jason Song(song_s@ctrip.com)
 */
public class GrayReleaseRuleItemDTO {
  public static final String ALL_IP = "*";

  private String clientAppId;
  private Set<String> clientIpList;

  public GrayReleaseRuleItemDTO(String clientAppId) {
    this(clientAppId, Sets.newHashSet());
  }

  public GrayReleaseRuleItemDTO(String clientAppId, Set<String> clientIpList) {
    this.clientAppId = clientAppId;
    this.clientIpList = clientIpList;
  }

  public String getClientAppId() {
    return clientAppId;
  }

  public Set<String> getClientIpList() {
    return clientIpList;
  }

  public boolean matches(String clientAppId, String clientIp) {
    return appIdMatches(clientAppId) && ipMatches(clientIp);
  }

  private boolean appIdMatches(String clientAppId) {
    return this.clientAppId.equals(clientAppId);
  }

  private boolean ipMatches(String clientIp) {
    return this.clientIpList.contains(ALL_IP) || clientIpList.contains(clientIp);
  }

  @Override
  public String toString() {
    return toStringHelper(this).add("clientAppId", clientAppId)
        .add("clientIpList", clientIpList).toString();
  }
}
