/*
    * #%L
    * wcm.io
    * %%
    * Copyright (C) 2019 wcm.io
    * %%
    * Licensed 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.
   * #L%
   */
  package io.wcm.qa.glnm.aem;
  
  import java.net.MalformedURLException;
  import java.net.URL;
  
  import io.wcm.qa.glnm.exceptions.GaleniumException;
  
  /**
   * Encapsulates logic to directly talk to components.
   *
   * @since 3.0.0
   */
  public class AemComponentUrlBuilder {
  
  
    private static final String NO_CONTENT_PATH_CONFIGURED = "CONTENT_PATH_FROM_AEM__COMPONENT_URL_BUILDER";
    private static final String NO_COMPONENT_NAME_CONFIGURED = "COMPONENT_NAME_FROM_AEM__COMPONENT_URL_BUILDER";
  
    private String protocol = "http";
    private String host = "localhost";
    private int port = 4502;
    private String componentName = NO_COMPONENT_NAME_CONFIGURED;
    private String contentPath = NO_CONTENT_PATH_CONFIGURED;
    private boolean authorInstance = true;
    private String extension = "html";
  
  
    AemComponentUrlBuilder() {
    }
  
    /**
     * <p>build.</p>
     *
     * @return configured URL
     */
    public URL build() {
      try {
        return new URL(getProtocol(), getHost(), getPort(), getFile());
      }
      catch (MalformedURLException ex) {
        StringBuilder stringBuilder = new StringBuilder()
            .append("could not construct URL: [protocol: '")
            .append(getProtocol())
            .append("host: '")
            .append(getHost())
            .append("', port: ")
            .append(getPort())
            .append("file: '")
            .append(getFile())
            .append("']");
        throw new GaleniumException(stringBuilder.toString(), ex);
      }
    }
  
    /**
     * <p>Setter for the field <code>authorInstance</code>.</p>
     *
     * @param isAuthor whether SUT is an author instance
     * @return this
     */
    public AemComponentUrlBuilder setAuthorInstance(boolean isAuthor) {
      this.authorInstance = isAuthor;
      return this;
    }
  
    /**
     * <p>Setter for the field <code>componentName</code>.</p>
     *
     * @param name of component to address
     * @return this
     */
    public AemComponentUrlBuilder setComponentName(String name) {
      this.componentName = name;
      return this;
    }
  
    /**
     * <p>Setter for the field <code>contentPath</code>.</p>
     *
     * @param path to page
    * @return this
    */
   public AemComponentUrlBuilder setContentPath(String path) {
     this.contentPath = path;
     return this;
   }
 
   /**
    * Default 'html'.
    *
    * @param renderFormat defines rendering format for component
    * @return this
    */
   public AemComponentUrlBuilder setExtension(String renderFormat) {
     this.extension = renderFormat;
     return this;
   }
 
   /**
    * Default 'localhost'.
    *
    * @param hostName of AEM instance
    * @return this
    */
   public AemComponentUrlBuilder setHost(String hostName) {
     this.host = hostName;
     return this;
   }
 
   /**
    * Default 4502.
    *
    * @param aemPort of AEM instance, set to -1 to omit port
    * @return this
    */
   public AemComponentUrlBuilder setPort(int aemPort) {
     this.port = aemPort;
     return this;
   }
 
   /**
    * Default 'http'.
    *
    * @param networkProtocol to use for fetching
    * @return this
    */
   public AemComponentUrlBuilder setProtocol(String networkProtocol) {
     this.protocol = networkProtocol;
     return this;
   }
 
   private String getFile() {
     StringBuilder builder = new StringBuilder()
         .append(getContentPath())
         .append("/jcr:content/")
         .append(getComponentName())
         .append(".")
         .append(getExtension());
     if (isAuthorInstance()) {
       builder.append("?wcmmode=disabled");
     }
     return builder.toString();
   }
 
   protected String getComponentName() {
     return componentName;
   }
 
   protected String getContentPath() {
     return contentPath;
   }
 
   protected String getExtension() {
     return extension;
   }
 
   protected String getHost() {
     return host;
   }
 
   protected int getPort() {
     return port;
   }
 
   protected String getProtocol() {
     return protocol;
   }
 
   protected boolean isAuthorInstance() {
     return authorInstance;
   }
 
 }