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2319 rajveer 1 
package in.shop2020.ui.util;
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import in.shop2020.metamodel.core.Helpdoc;
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import in.shop2020.metamodel.util.CreationUtils;
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import in.shop2020.util.Utils;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.OutputStreamWriter;
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import java.util.LinkedHashMap;
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import java.util.Map;
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import java.util.TreeMap;
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import org.apache.velocity.Template;
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import org.apache.velocity.VelocityContext;
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import org.apache.velocity.app.Velocity;
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/**
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 * Command line utility to generate glossary files for our site
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 *
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 * @author rajveer
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 *
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 */
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public class HelpdocsGenerator {
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	public static void main(String[] args) throws Exception {
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		HelpdocsGenerator generator = new HelpdocsGenerator();
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		generator.generateHelpdocFiles();
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		generator.generateGlossaryFile();
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	}
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	private void generateGlossaryFile() {
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		try {
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			Map<Long, Helpdoc> helpdocs = CreationUtils.getHelpdocs();
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			VelocityContext context = new VelocityContext();
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			String templateFile = Utils.VTL_SRC_PATH + "glossary.vm";
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			Map<String, Map<String, String>> params = new LinkedHashMap<String, Map<String,String>>();
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			Map<String, String> section1 = new TreeMap<String, String>();
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			Map<String, String> section2 = new TreeMap<String, String>();
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			Map<String, String> section3 = new TreeMap<String, String>();
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			Map<String, String> section4 = new TreeMap<String, String>();
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			params.put("0 - 9", section1);
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			params.put("A - H", section2);
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			params.put("I - P", section3);
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			params.put("Q - Z", section4);
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			for(Helpdoc helpdoc: helpdocs.values()){
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				String docname = helpdoc.getName();
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				char firstChar = docname.toUpperCase().charAt(0);
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				if(firstChar >= '0' && firstChar <= '9'){
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					section1.put(docname, getFileName(docname));
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				}
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				if(firstChar >= 'A' && firstChar <= 'H'){
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					section2.put(docname, getFileName(docname));
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				}
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				if(firstChar >= 'I' && firstChar <= 'P'){
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					section3.put(docname, getFileName(docname));
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				}
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				if(firstChar >= 'Q' && firstChar <= 'Z'){
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					section4.put(docname, getFileName(docname));
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				}
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			}
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			context.put("params", params);
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			String exportFileName = Utils.EXPORT_HELPDOCS_PATH + "glossary";
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			File exportFile = new File(exportFileName);
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			if(!exportFile.exists()) {
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				exportFile.createNewFile();
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			}
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			BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(exportFile)));
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			Template template = Velocity.getTemplate(templateFile);
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			template.merge(context, writer);
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			writer.flush();
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			writer.close();
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		} catch (Exception e) {
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			// TODO Auto-generated catch block
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			e.printStackTrace();
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		}
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	}
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	private void generateHelpdocFiles() {
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		try {
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			Map<Long, Helpdoc> helpdocs = CreationUtils.getHelpdocs();
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			VelocityContext context = new VelocityContext();
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			String templateFile = Utils.VTL_SRC_PATH + "helpdoc.vm";
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			for(Helpdoc helpdoc: helpdocs.values()){
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				context.put("helpdoc", helpdoc);
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				String exportFileName = Utils.EXPORT_HELPDOCS_PATH + getFileName(helpdoc.getName());
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				File exportFile = new File(exportFileName);
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				if(!exportFile.exists()) {
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					exportFile.createNewFile();
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				}
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				BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(exportFile)));
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				Template template = Velocity.getTemplate(templateFile);
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				template.merge(context, writer);
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				writer.flush();
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				writer.close();
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			}
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		} catch (Exception e) {
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			// TODO Auto-generated catch block
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			e.printStackTrace();
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		}
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	}
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	private String getFileName(String name){
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		return name.toLowerCase().replace(' ', '-').replaceAll("/", "");
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	}
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}