package de.vivi.chess.board;

import de.vivi.chess.pieces.Piece;

/**
 * TODO: implement fields and constructor
 * <p>
 * This class contains information to identify a single field
 * on the board by its column and row.
 */
public class Field {

    private int column;
    private int row;
    private Board board;

    public Field(int column, int row) {
        this.column = column;
        this.row = row;
        //board = new Board();
    }

    /**
     * TODO: implement
     * <p>
     * Returns a new field that represents the field at the
     * column and row indices.
     */
    public static Field from(int column, int row) {
        return new Field(column, row);
    }

    /**
     * TODO: implement
     * <p>
     * Returns a new field that represents the field represented
     * by the provided string (like "A5", "E7", ...). If the string
     * is not valid, because it is garbage (like "hello", "world", ...)
     * or the indices are out of bounds (like "K3", "B9", ...")
     * it should throw an IllegalArgument exception.
     */
    public static Field fromString(String value) throws IllegalArgumentException {
        char[] array = value.toCharArray();
        int column_ = 0;
        int row_ = 0;

        //System.out.println(array[0]);

        switch(array[0]) {
            case 'A': column_ = 0;
                break;
            case 'B': column_ = 1;
                break;
            case 'C': column_ = 2;
                break;
            case 'D': column_ = 3;
                break;
            case 'E': column_ = 4;
                break;
            case 'F': column_ = 5;
                break;
            case 'G': column_ = 6;
                break;
            case 'H': column_ = 7;
                break;
            default:
                System.out.println("Wrong input");
        }

        //System.out.println(array[1]);

        switch(array[1]) {
            case '1': row_ = 0;
                break;
            case '2': row_ = 1;
                break;
            case '3': row_ = 2;
                break;
            case '4': row_ = 3;
                break;
            case '5': row_ = 4;
                break;
            case '6': row_ = 5;
                break;
            case '7': row_ = 6;
                break;
            case '8': row_ = 7;
                break;
            default:
                System.out.println("Wrong input");
        }
        //System.out.println(from(column_, row_));
        return from(column_, row_);
    }

    public int getColumn() {
        // TODO: implement
        return column;
    }

    public int getRow() {
        // TODO: implement
        return row;
    }
}