package com.semanticsquare.concurrency.indexer;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import java.util.List;

public class IOUtil {
	
	public static void read(List<String> data, String filename) {
		
		try (BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(filename), "UTF-8"))) {
		//try (BufferedReader br = new BufferedReader(new InputStreamReader((new IOUtil()).getClass().getResourceAsStream("/"+filename), "UTF-8"))) {
			String line;
			
			while ((line = br.readLine()) != null) {
				data.add(line);				
			}
		} catch (UnsupportedEncodingException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}   
	}
	
	

	public static String read(InputStream in) {
		StringBuilder text = new StringBuilder();
		
		try (BufferedReader br = new BufferedReader(new InputStreamReader(in, "UTF-8"))) {
			String line;
			while ((line = br.readLine()) != null) {
				text.append(line).append("\n");
			}
		} catch (UnsupportedEncodingException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		return text.toString();
	}

	public static void write(String webpage, long id) {
		try (BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("pages/" + String.valueOf(id) + ".html"), "UTF-8"))) {
			writer.write(webpage);
		} catch (UnsupportedEncodingException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}		
	}		
	
}