package src.main.java.com.sorts;

public class InsertionSort {

  /**
   * This method implements the Generic Insertion Sort
   * Sorts the array in increasing order
   *
   * @param array The array to be sorted
   **/
  public <T extends Comparable<T>> T[] sort(T[] array) {
    for (int j = 1; j < array.length; j++) {

      // Picking up the key(Card)
      T key = array[j];
      int i = j - 1;

      while (i >= 0 && SortUtils.less(key, array[i])) {
        array[i + 1] = array[i];
        i--;
      }
      // Placing the key (Card) at its correct position in the sorted subarray
      array[i + 1] = key;
    }
    return array;
  }
}