#include <bits/stdc++.h>
#include <fstream>
#include "rw_pgm.hpp"
#include "constructHuff.hpp"
#include "ser_der.hpp"
using namespace std;

int main()
{
    int width, height;
    map<int, string> encTable;
    uint8_t *imgData = read_pgm_image(width, height, "NORMAL2-IM-1427-0001.pgm");
    vector<pair<int, int>> FrequencyTable = constructFrqTable(imgData, width, height);
    priority_queue<node> HuffmanTree = preHuff(FrequencyTable);
    constructTree(HuffmanTree);
    node *parent=new node{HuffmanTree.top().pixel,HuffmanTree.top().value,HuffmanTree.top().left,HuffmanTree.top().right};
    encodingTable("", encTable, parent);
    serialize(encTable,imgData,width,height,FrequencyTable);
}