//
//  main.cpp
//
//
//  Created by Michael Caleb Davis on 4/16/18.
//

#include <iostream>
#include <fstream>
#include "minheap2.cpp"
#include "huffman.cpp"

using namespace std;

int main(int argc, char* argv[]) {
//    DECLARING VARIABLES
    ifstream input;
    ofstream preorder;
    ofstream inorder;
    ofstream code;
    heap minHeap;
    char ch;
    int array[128];
    for (int i = 0; i < 128; i++) {
        array[i] = 0;
    }

//    OPENING FILES
    input.open(argv[1]);
    if (! input.is_open()) {
        cout << "The file was not opened" << endl;
        return -1;
    }
    preorder.open("preorder");
    inorder.open("inorder");
    code.open("code.txt");

    while (input.get(ch)) {
        array[(int)ch]++;
    }

    huffman tree(array);
    node* temp = tree.heapmin();
    tree.preorder(preorder, temp);
    tree.inorder(inorder, temp);
    tree.encode(temp);

    input.close();
    input.open(argv[1]);

    tree.writeEncode(code, input);

//    CLOSING THE FILE
    input.close();

    return 0;
}