package ch.epfl.dias.store.row;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;

import ch.epfl.dias.store.DataType;
import ch.epfl.dias.store.Store;

public class RowStore extends Store {


    private  String filename;
    private DataType[] schema;
    private String delimiter;
    private Object IOException;

    public RowStore(DataType[] schema, String filename, String delimiter) {
        // TODO: Implement
        this.delimiter = delimiter;
        this.schema = schema;
        this.filename = filename;
    }

    @Override
    public void load() throws IOException {

         byte[] source = Files.readAllBytes(Paths.get(this.filename));

         String[] rowsOfFile =  source.toString().split("\n");
         Object[] tupleElement;


         for(String row : rowsOfFile){

            for(String field : row.split(this.delimiter)){
                int j = 0;
                try{

                    switch(this.schema[j]){
                        case DOUBLE:

                            tupleElement[j] = {Double.parseDouble(field)};
                            j++;
                            break;
                        case INT:

                            tupleElement = new Object[] {tupleElement, Integer.parseInt(field)};
                            j++;
                            break;
                        case STRING:
                            //tupleElement = new Object[] {tupleElement, field};
                            j++;
                            break;
                        case BOOLEAN:
                            //tupleElement = new Object[] {tupleElement, Boolean.parseBoolean(field)};
                            j++;

                    }
                } catch (Exception e){
                    System.out.println(e.getMessage());
                    throw new IOException();}
            }// for field
         } // for Row


         System.out.println(tupleElement.toString());

    }

    @Override
    public DBTuple getRow(int rownumber) {
        // TODO: Implement
        return null;
    }
}