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package cn.binarywang.wx.miniapp.config;

import java.io.File;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;

import cn.binarywang.wx.miniapp.util.json.WxMaGsonBuilder;
import me.chanjar.weixin.common.bean.WxAccessToken;
import me.chanjar.weixin.common.util.http.apache.ApacheHttpClientBuilder;

/**
 * 基于内存的微信配置provider，在实际生产环境中应该将这些配置持久化
 *
 * @author Binary Wang
 */
public class WxMaInMemoryConfig implements WxMaConfig {
  protected volatile String msgDataFormat;
  protected volatile String appid;
  protected volatile String secret;
  protected volatile String token;
  protected volatile String accessToken;
  protected volatile String aesKey;
  protected volatile long expiresTime;

  protected volatile String httpProxyHost;
  protected volatile int httpProxyPort;
  protected volatile String httpProxyUsername;
  protected volatile String httpProxyPassword;

  protected volatile String jsapiTicket;
  protected volatile long jsapiTicketExpiresTime;

  //微信卡券的ticket单独缓存
  protected volatile String cardApiTicket;
  protected volatile long cardApiTicketExpiresTime;


  protected Lock accessTokenLock = new ReentrantLock();
  protected Lock jsapiTicketLock = new ReentrantLock();
  protected Lock cardApiTicketLock = new ReentrantLock();

  /**
   * 临时文件目录
   */
  protected volatile File tmpDirFile;

  protected volatile ApacheHttpClientBuilder apacheHttpClientBuilder;

  @Override
  public String getAccessToken() {
    return this.accessToken;
  }

  public void setAccessToken(String accessToken) {
    this.accessToken = accessToken;
  }

  @Override
  public Lock getAccessTokenLock() {
    return this.accessTokenLock;
  }

  public void setAccessTokenLock(Lock accessTokenLock) {
    this.accessTokenLock = accessTokenLock;
  }

  @Override
  public boolean isAccessTokenExpired() {
    return System.currentTimeMillis() > this.expiresTime;
  }

  @Override
  public synchronized void updateAccessToken(WxAccessToken accessToken) {
    updateAccessToken(accessToken.getAccessToken(), accessToken.getExpiresIn());
  }

  @Override
  public synchronized void updateAccessToken(String accessToken, int expiresInSeconds) {
    this.accessToken = accessToken;
    this.expiresTime = System.currentTimeMillis() + (expiresInSeconds - 200) * 1000L;
  }

  @Override
  public String getJsapiTicket() {
    return this.jsapiTicket;
  }

  @Override
  public Lock getJsapiTicketLock() {
    return this.jsapiTicketLock;
  }

  @Override
  public boolean isJsapiTicketExpired() {
    return System.currentTimeMillis() > this.jsapiTicketExpiresTime;
  }

  @Override
  public void expireJsapiTicket() {
    this.jsapiTicketExpiresTime = 0;
  }

  @Override
  public void updateJsapiTicket(String jsapiTicket, int expiresInSeconds) {
    this.jsapiTicket = jsapiTicket;
    // 预留200秒的时间
    this.jsapiTicketExpiresTime = System.currentTimeMillis() + (expiresInSeconds - 200) * 1000L;
  }


  @Override
  public String getCardApiTicket() {
    return this.cardApiTicket;
  }

  @Override
  public Lock getCardApiTicketLock() {
    return this.cardApiTicketLock;
  }

  @Override
  public boolean isCardApiTicketExpired() {
    return System.currentTimeMillis() > this.cardApiTicketExpiresTime;
  }

  @Override
  public void expireCardApiTicket() {
    this.cardApiTicketExpiresTime = 0;
  }

  @Override
  public void updateCardApiTicket(String cardApiTicket, int expiresInSeconds) {
    this.cardApiTicket = cardApiTicket;
    // 预留200秒的时间
    this.cardApiTicketExpiresTime = System.currentTimeMillis() + (expiresInSeconds - 200) * 1000L;
  }

  @Override
  public void expireAccessToken() {
    this.expiresTime = 0;
  }

  @Override
  public String getSecret() {
    return this.secret;
  }

  public void setSecret(String secret) {
    this.secret = secret;
  }

  @Override
  public String getToken() {
    return this.token;
  }

  public void setToken(String token) {
    this.token = token;
  }

  @Override
  public long getExpiresTime() {
    return this.expiresTime;
  }

  public void setExpiresTime(long expiresTime) {
    this.expiresTime = expiresTime;
  }

  @Override
  public String getAesKey() {
    return this.aesKey;
  }

  public void setAesKey(String aesKey) {
    this.aesKey = aesKey;
  }

  @Override
  public String getMsgDataFormat() {
    return this.msgDataFormat;
  }

  public void setMsgDataFormat(String msgDataFormat) {
    this.msgDataFormat = msgDataFormat;
  }

  @Override
  public String getHttpProxyHost() {
    return this.httpProxyHost;
  }

  public void setHttpProxyHost(String httpProxyHost) {
    this.httpProxyHost = httpProxyHost;
  }

  @Override
  public int getHttpProxyPort() {
    return this.httpProxyPort;
  }

  public void setHttpProxyPort(int httpProxyPort) {
    this.httpProxyPort = httpProxyPort;
  }

  @Override
  public String getHttpProxyUsername() {
    return this.httpProxyUsername;
  }

  public void setHttpProxyUsername(String httpProxyUsername) {
    this.httpProxyUsername = httpProxyUsername;
  }

  @Override
  public String getHttpProxyPassword() {
    return this.httpProxyPassword;
  }

  public void setHttpProxyPassword(String httpProxyPassword) {
    this.httpProxyPassword = httpProxyPassword;
  }

  @Override
  public String toString() {
    return WxMaGsonBuilder.create().toJson(this);
  }

  @Override
  public ApacheHttpClientBuilder getApacheHttpClientBuilder() {
    return this.apacheHttpClientBuilder;
  }

  public void setApacheHttpClientBuilder(ApacheHttpClientBuilder apacheHttpClientBuilder) {
    this.apacheHttpClientBuilder = apacheHttpClientBuilder;
  }

  @Override
  public boolean autoRefreshToken() {
    return true;
  }

  @Override
  public String getAppid() {
    return appid;
  }

  public void setAppid(String appid) {
    this.appid = appid;
  }
}