package org.jzy3d.io;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import au.com.bytecode.opencsv.CSVWriter;

public class SimpleCsv {
    public static  void write(List entities, String file, char separator, ToLine toLine) throws IOException {
        File parent = (new File(file)).getParentFile();
        if (parent != null && !parent.exists())
            parent.mkdirs();
        FileWriter fw = new FileWriter(file);
        CSVWriter writer = new CSVWriter(fw, separator);
        for (T entity : entities) {
            writer.writeNext(toLine.toLine(entity));
        }
        writer.close();
    }
    
    /* */

    public static void write(List lines, String file, char separator) throws IOException {
        File parent = (new File(file)).getParentFile();
        if (parent != null && !parent.exists())
            parent.mkdirs();
        FileWriter fw = new FileWriter(file);
        CSVWriter writer = new CSVWriter(fw, separator);
        writer.writeAll(lines);
        writer.close();
    }

    public static void writeLines(List lines, String file, char separator) throws IOException {
        File parent = (new File(file)).getParentFile();
        if (parent != null && !parent.exists())
            parent.mkdirs();
        FileWriter fw = new FileWriter(file);
        CSVWriter writer = new CSVWriter(fw, separator);
        writer.writeAll(convert(lines));
        writer.close();
    }

    protected static List convert(List lines) {
        List out = new ArrayList(lines.size());
        String content[];
        for (Iterator i$ = lines.iterator(); i$.hasNext(); out.add(content)) {
            String line = (String) i$.next();
            content = new String[1];
            content[0] = line;
        }

        return out;
    }
}