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EProsima IDL Parser
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// Copyright 2016 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// 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.

package com.eprosima.solution;

import com.eprosima.log.ColorMessage;
import java.util.ArrayList;

public class Solution
{
	public Solution()
	{
		m_projects = new ArrayList();
		m_libraryPaths = new ArrayList();
		m_libraries = new ArrayList();
		m_includes = new ArrayList();
		m_defines = new ArrayList();
		
		// Detect OS
        m_os = System.getProperty("os.name");
	}
	
	public void addProject(Project project)
	{
		project.setParent(this);
		m_projects.add(project);
	}
	
	public String getOS()
	{
		return m_os;
	}
	
	/*!
	 * @brief This solution orders projects by dependencies. Used in string templates.
	 */
	public ArrayList getProjects()
	{
		if(m_cacheprojects == null)
		{
			ArrayList tmpArray = new ArrayList(m_projects);
			m_cacheprojects = new ArrayList();
			
			while(tmpArray.size() > 0)
			{
				Project proj = (Project)tmpArray.remove(0);
				
				// Search dependencies in project that was already processed.
				ArrayList deps = proj.getFullDependencies();
				
				boolean candidate = true;
				for(int count = 0; candidate && count < deps.size(); ++count)
				{
					boolean found = false;
					
					for(int acount = 0; !found && acount < m_cacheprojects.size(); ++acount)
					{
						if(compareNames((String)deps.get(count), m_cacheprojects.get(acount).getFile()))
						{
							found = true;
						}
					}
					
					if(!found)
					{
						// Search in the rest of projects to process.
						for(int rcount = 0; !found && rcount < tmpArray.size(); ++rcount)
						{
							if(compareNames((String)deps.get(count), tmpArray.get(rcount).getFile()))
							{
								found = true;
							}
						}
						
						// If found put the project to the end of the tmpArray.
						if(found)
						{
							tmpArray.add(proj);
							candidate = false;
						}
						else
						{
							System.out.println(ColorMessage.yellow("warning:") + " File " + deps.get(count) + " wasn't parsed in this execution. The generated example will not work. "
                                    + "To generate a successful example, try to execute this application passing all necessary IDL files.");
						}
					}
				}
				
				if(candidate)
					m_cacheprojects.add(proj);
			}
		}
		
		return m_cacheprojects;
	}
	
	public boolean existsProject(String name)
	{
		boolean ret = false;
		for(int i = 0; i < m_projects.size(); ++i)
		{
			if(compareNames(m_projects.get(i).getFile(), name))
			{
				ret = true;
				break;
			}
		}
		
		return ret;
	}
	
	public boolean compareNames(String dep, String file)
	{
		if(m_os.contains("Windows"))
		{
			return dep.toLowerCase().equals(file.toLowerCase());
		}
		
		return dep.equals(file);
	}

	public void addLibraryPath(String libraryPath)
	{
	    m_libraryPaths.add(libraryPath);
	}
	
	public ArrayList getLibraryPaths()
	{
	    return m_libraryPaths;
	}
	
	public void addLibrary(String library)
	{
	    m_libraries.add(library);
	}
	
	public ArrayList getLibraries()
	{
	    return m_libraries;
	}
	
	public void addInclude(String include)
	{
	    m_includes.add(include);
	}
	
	public ArrayList getIncludes()
	{
	    return m_includes;
	}

	public void addDefine(String define)
	{
	    m_defines.add(define);
	}
	
	public ArrayList getDefines()
	{
	    return m_defines;
	}
	
	private ArrayList m_projects = null;
	private ArrayList m_cacheprojects = null;
	private ArrayList m_libraryPaths = null;
	private ArrayList m_libraries = null;
	private ArrayList m_includes = null;
	private ArrayList m_defines = null;
	
	// OS
    String m_os = null;
}