package jobshop;
import EventSim.*;
import SingleLink.*;
import java.io.*;
import java.util.StringTokenizer;

public class FileRead
{
    static BufferedWriter buffer_Write;
    static BufferedReader buffer_Read;
    public static int lineCounter;
    
    public static void openFileToWrite() 
    {
        try 
        {
            File file = new File("Job.txt");
            buffer_Write = new BufferedWriter(new FileWriter(file));
        } 
        catch (IOException e) 
        {
            System.out.println("FileNotOpen: "+e.toString());
        }
    }
    
    public static void openFileToRead() 
    {
        try 
        {
            File file = new File("Job.txt");
            buffer_Read = new BufferedReader(new FileReader(file));
        } 
        catch (IOException e) 
        {
            System.out.println("FileNotOpen: "+e.toString());
        }
    }
    
    public static void closeFile()
    {
        try 
        {
            buffer_Write.close();
        } 
        catch (IOException e) 
        {
            System.out.println("FileNotClose: "+e.toString());
        }
        try 
        {
            buffer_Read.close();
        } 
        catch (IOException e) 
        {
            System.out.println("FileNotClose: "+e.toString());
        }
    }
    
    public static void export (double d, String kind, double time)
    {
        //Customer test = new Customerm(0);
        try 
        {
            buffer_Write.write("TEST");
            buffer_Write.newLine();
        } 
        catch (IOException e) 
        {
            System.out.println("FileError request:" +e.toString());
        }
    }
    
    static String read()
    {
        String in=new String();
        try
        {
            in = buffer_Read.readLine();
            lineCounter++;
        }
        catch (IOException e)
        {
            System.out.println("FileError request:" +e.toString());
        } 
        return in;
    }
    
    public static void init()
    {
        String input = new String();
        
        openFileToRead();
        input = read();
        if (input.compareTo("BEGIN")==0)
        {
            int r=1;
            double a=0.1;
            int job_id=0;
            int mg_ID=0;
            input = read();
            while (input.compareTo("END")!=0)
            {
                StringTokenizer tokenizer = new StringTokenizer( input, " " );
                String mem = new String(tokenizer.nextToken());
                if (mem.compareTo("t")==0)
                {
                    Job.finalTime = new Double(tokenizer.nextToken()).doubleValue ();
                }
                else if (mem.compareTo("a") == 0)
                {
                    a = new Double(tokenizer.nextToken()).doubleValue();
                }
                else if (mem.compareTo("r") == 0)
                {
                    r = new Double(tokenizer.nextToken()).intValue();
                }
                else if (mem.compareTo("m") == 0)
                {
                    int zahl = new Double(tokenizer.nextToken()).intValue();
                    int r_neu = r;
                    if (tokenizer.hasMoreTokens()) r_neu = new Double(tokenizer.nextToken()).intValue();
                    mg_ID++;
                    Maschinegroup mg =new Maschinegroup(mg_ID,zahl,r_neu);
                    //Maschinegroup.queue_Maschinegroup.add(mg);
                }
                else if (mem.compareTo("j") == 0 )
                {
                    Maschine_seq masch_seq;
                    NamedLink link = new NamedLink();
                    double propatiliti = new Double(tokenizer.nextToken()).doubleValue ();
                    job_id++;
                    Job job = new Job(propatiliti*a,job_id);
                    while (tokenizer.hasMoreTokens())
                    {
                        StringTokenizer token = new StringTokenizer( tokenizer.nextToken(), ";" );
                        int mg_nr=0;
                        mg_nr = new Double(token.nextToken()).intValue();
                        double mg_t = new Double(token.nextToken()).doubleValue();
                        masch_seq = new Maschine_seq(mg_nr,mg_t);
                        link.add(masch_seq);
                    }
                    job.init(link);
                    Job j = new Job(propatiliti*a,job_id);
                    j.activateAt(-1);
                }
                else
                {
                    System.out.println("No instruction found in line" + lineCounter);
                }
                input = read();
            }
        }
    }
}