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package me.chanjar.weixin.mp.util.requestexecuter.qrcode;

import jodd.http.HttpConnectionProvider;
import jodd.http.HttpRequest;
import jodd.http.HttpResponse;
import jodd.http.ProxyInfo;
import jodd.net.MimeTypes;
import jodd.util.StringPool;

import me.chanjar.weixin.common.enums.WxType;
import me.chanjar.weixin.common.error.WxError;
import me.chanjar.weixin.common.error.WxErrorException;
import me.chanjar.weixin.common.util.fs.FileUtils;
import me.chanjar.weixin.common.util.http.RequestHttp;
import me.chanjar.weixin.mp.bean.result.WxMpQrCodeTicket;

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.util.UUID;

/**
 * Created by ecoolper on 2017/5/5.
 */
public class QrCodeJoddHttpRequestExecutor extends QrCodeRequestExecutor {
  public QrCodeJoddHttpRequestExecutor(RequestHttp requestHttp) {
    super(requestHttp);
  }

  @Override
  public File execute(String uri, WxMpQrCodeTicket ticket, WxType wxType) throws WxErrorException, IOException {
    if (ticket != null) {
      if (uri.indexOf('?') == -1) {
        uri += '?';
      }
      uri += uri.endsWith("?")
        ? "ticket=" + URLEncoder.encode(ticket.getTicket(), "UTF-8")
        : "&ticket=" + URLEncoder.encode(ticket.getTicket(), "UTF-8");
    }

    HttpRequest request = HttpRequest.get(uri);
    if (requestHttp.getRequestHttpProxy() != null) {
      requestHttp.getRequestHttpClient().useProxy(requestHttp.getRequestHttpProxy());
    }
    request.withConnectionProvider(requestHttp.getRequestHttpClient());

    HttpResponse response = request.send();
    response.charset(StandardCharsets.UTF_8.name());
    String contentTypeHeader = response.header("Content-Type");
    if (MimeTypes.MIME_TEXT_PLAIN.equals(contentTypeHeader)) {
      String responseContent = response.bodyText();
      throw new WxErrorException(WxError.fromJson(responseContent, WxType.MP));
    }
    try (InputStream inputStream = new ByteArrayInputStream(response.bodyBytes())) {
      return FileUtils.createTmpFile(inputStream, UUID.randomUUID().toString(), "jpg");
    }
  }
}