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// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package org.openqa.selenium.remote.server.handler;

import org.openqa.selenium.WebDriverException;
import org.openqa.selenium.io.TemporaryFilesystem;
import org.openqa.selenium.io.Zip;
import org.openqa.selenium.remote.server.Session;

import java.io.File;
import java.util.Map;

public class UploadFile extends WebDriverHandler {

  private String file;

  public UploadFile(Session session) {
    super(session);
  }

  @Override
  public void setJsonParameters(Map allParameters) throws Exception {
    super.setJsonParameters(allParameters);
    file = (String) allParameters.get("file");
  }

  @Override
  public String call() throws Exception {
    TemporaryFilesystem tempfs = getSession().getTemporaryFileSystem();
    File tempDir = tempfs.createTempDir("upload", "file");

    Zip.unzip(file, tempDir);
    // Select the first file
    File[] allFiles = tempDir.listFiles();
    if (allFiles == null) {
      throw new WebDriverException(
          "Error reading temporary directory for uploaded files " + tempDir);
    }
    if (allFiles.length != 1) {
      throw new WebDriverException(
          "Expected there to be only 1 file. There were: " + allFiles.length);
    }

    return allFiles[0].getAbsolutePath();
  }

}