/*
 * ###
 * Phresco Commons
 * 
 * Copyright (C) 1999 - 2012 Photon Infotech Inc.
 * 
 * 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.photon.phresco.util;



import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.File;

import java.io.FileReader;

import java.io.FileWriter;

import java.io.IOException;

import java.util.List;



import com.google.gson.Gson;

import com.photon.phresco.exception.PhrescoException;

import com.photon.phresco.model.ModuleGroup;

import com.photon.phresco.model.ProjectInfo;



public class ProjectUtils implements Constants {

	public static void writeProjectInfo(ProjectInfo info, File phrescoFolder) throws PhrescoException {

		BufferedWriter out = null;

		FileWriter fstream = null;

		try {

			// create .project file inside the .phresco folder

			File projectFile = new File(phrescoFolder.getPath() + File.separator + PROJECT_INFO_FILE);

			if (!projectFile.exists()) {

				projectFile.createNewFile();

			}

			// make the .phresco folder as hidden for windows

			// for linux its enough to create the folder with '.' to make it as

			// hidden

			if (System.getProperty(OSNAME).startsWith(WINDOWS)) {

				Runtime.getRuntime().exec(

						"attrib +h " + STR_DOUBLE_QUOTES + phrescoFolder.getPath() + STR_DOUBLE_QUOTES);

			}



			// write the project info as json string into the .project file

			Gson gson = new Gson();

			String infoJSON = gson.toJson(info);

			fstream = new FileWriter(projectFile.getPath());

			out = new BufferedWriter(fstream);

			out.write(infoJSON);

		} catch (IOException e) {

			throw new PhrescoException(e);

		} finally {

			try {

				if (out != null) {

					out.close();

				}

				if (fstream != null) {

					fstream.close();

				}

			} catch (IOException e) {

				throw new PhrescoException(e);

			}

		}

	}

	

	public static void updateProjectInfo(ProjectInfo info, File phrescoFolder) throws PhrescoException {

		BufferedWriter out = null;

		FileWriter fstream = null;

		BufferedReader reader = null;

		try {

			Gson gson = new Gson();

			reader = new BufferedReader(new FileReader(phrescoFolder));

			ProjectInfo projectInfos = gson.fromJson(reader, ProjectInfo.class);

			

			List<ModuleGroup> ProjectInfomodules = projectInfos.getTechnology().getModules();

			List<ModuleGroup> projectInfojsLibraries = projectInfos.getTechnology().getJsLibraries();

			

			List<ModuleGroup> selectedInfomodules = info.getTechnology().getModules();

			List<ModuleGroup> selectedInfojsLibraries = info.getTechnology().getJsLibraries();

			if(ProjectInfomodules != null && !ProjectInfomodules.isEmpty()) {

				selectedInfomodules.addAll(ProjectInfomodules);	

			}

			if(projectInfojsLibraries != null && !projectInfojsLibraries.isEmpty() && selectedInfojsLibraries != null) {

			    selectedInfojsLibraries.addAll(projectInfojsLibraries); 

            }

			

			info.getTechnology().setModules(selectedInfomodules);

			info.getTechnology().setJsLibraries(selectedInfojsLibraries);

			String infoJSON = gson.toJson(info);

			fstream = new FileWriter(phrescoFolder.getPath());

			out = new BufferedWriter(fstream);

			out.write(infoJSON);

		} catch (IOException e) {

			throw new PhrescoException(e);

		} finally {

			try {

				if (out != null) {

					out.close();

				}

				if (fstream != null) {

					fstream.close();

				}

			} catch (IOException e) {

				throw new PhrescoException(e);

			}

		}

	}

	

	

	

}