/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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.
 */

import java.io.*;
import java.util.*;
import java.util.regex.*;

import org.apache.maven.tools.plugin.javadoc.*;

import org.codehaus.plexus.util.*;

setAccessibility( true );

File docsDir = new File( basedir, "target/site/apidocs" );
System.out.println( "Checking for existence of: " + docsDir );
if ( !docsDir.exists() )
{
    throw new FileNotFoundException( docsDir + " was not created" );
}

File docFile = new File( docsDir, "org/apache/maven/plugin/my/MyMojo.html" );
System.out.println( "Checking for existence of: " + docFile );
if ( !docFile.isFile() )
{
    throw new FileNotFoundException( docFile + " was not created" );
}

String html = FileUtils.fileRead( docFile, "ISO-8859-1").replaceAll( "(\r\n)|(\r)|(\n)", "" );

System.out.println( "Checking for documentation of mojo type" );
String mojoType = "<dl><dt><b>" + MojoAggregatorTypeTaglet.HEADER + "</b></dt><dd></dd><dt><b>"
    + MojoConfiguratorTypeTaglet.HEADER + ":</b></dt><dd>roleHint</dd><dt><b>" + MojoExecuteTypeTaglet.HEADER
    + ":</b></dt><dd><dl><dt><b>phase:</b></dt><dd>validate</dd>"
    + "<dt><b>lifecycle:</b></dt><dd>default</dd></dl></dd><dt><b>" + MojoExecutionStrategyTypeTaglet.HEADER
    + ":</b></dt><dd>always</dd>" + "<dt><b>" + MojoGoalTypeTaglet.HEADER + ":</b></dt><dd>touch</dd>"
    + "<dt><b>" + MojoInheritByDefaultTypeTaglet.HEADER + ":</b></dt><dd>true</dd><dt><b>"
    + MojoInstantiationStrategyTypeTaglet.HEADER + ":</b></dt><dd>per-lookup</dd><dt><b>"
    + MojoPhaseTypeTaglet.HEADER + ":</b></dt><dd>phaseName</dd><dt><b>"
    + MojoRequiresDependencyResolutionTypeTaglet.HEADER + ":</b></dt><dd>compile</dd><dt><b>"
    + MojoRequiresDirectInvocationTypeTaglet.HEADER + ":</b></dt><dd>false</dd><dt><b>"
    + MojoRequiresOnLineTypeTaglet.HEADER + ":</b></dt><dd>true</dd><dt><b>"
    + MojoRequiresProjectTypeTaglet.HEADER + ":</b></dt><dd>true</dd><dt><b>"
    + MojoRequiresReportsTypeTaglet.HEADER + ":</b></dt><dd>false</dd></dl>";
if ( html.toLowerCase( Locale.ENGLISH ).indexOf( ( mojoType ).toLowerCase( Locale.ENGLISH ) ) < 0 )
{
    throw new IllegalStateException( "Mojo type doc wrong" );
}

System.out.println( "Checking for documentation of mojo fields" );
// order has changed between JDK7 and JDK8
String mojoField = Pattern.quote("<dl><dt><b>"  + MojoParameterFieldTaglet.HEADER + ":</b></dt><dd><dl>" )
    + "(" + Pattern.quote( "<dt><b>expression:</b></dt><dd>${project.build.directory}</dd>" )
    + "|" + Pattern.quote( "<dt><b>default-value:</b></dt><dd>value</dd>" )
    + "|" + Pattern.quote( "<dt><b>alias:</b></dt><dd>myAlias</dd>" )
    + "){3}" + Pattern.quote("</dl></dd><dt><b>" + MojoReadOnlyFieldTaglet.HEADER + "</b></dt><dd>" )
    + Pattern.quote( "</dd><dt><b>" + MojoRequiredFieldTaglet.HEADER + "</b></dt><dd></dd></dl>");
if ( !Pattern.compile( mojoField, Pattern.CASE_INSENSITIVE ).matcher( html ).find() )
{
    System.out.println( mojoField );
    throw new IllegalStateException( "Mojo field doc wrong!!!" );
}

mojoField = "<dl><dt><b>" + MojoComponentFieldTaglet.HEADER + ":</b></dt><dd><dl><dt><b>role:</b>"
    + "</dt><dd>org.apacha.maven.MyComponent</dd><dt><b>roleHint:</b></dt><dd>default</dd></dl></dd>"
    + "<dt><b>" + MojoReadOnlyFieldTaglet.HEADER + "</b></dt><dd></dd><dt><b>" + MojoRequiredFieldTaglet.HEADER
    + "</b></dt><dd>" + "</dd></dl>";
if ( html.toLowerCase( Locale.ENGLISH ).indexOf( ( mojoField ).toLowerCase( Locale.ENGLISH ) ) < 0 )
{
    throw new IllegalStateException( "Mojo field doc wrong" );
}

return true;