#include <iostream>
#include <string>
#include <vector>
#include <map>
#include <cstdio>
#include <fstream>

using namespace std;

string header(unsigned int content_size){
    char head[32] = {0xAF, 0x90, 0x88, 0x9A, 0x8D, 0xAA, 0xAC, 0xBD,0x31, 0x00, 0x10, 0x00, 0x10, 0x00, (content_size& 1) + 0x41,
    0x01, content_size >>24, content_size >>16 , content_size >>8, content_size , (content_size& 1) + 0xB8};


    FILE* fichier = NULL;

    fichier = fopen("test.hexadecimal", "wb+");

    for(int i = 0 ; i<32; i++)
        fputc(head[i], fichier);
    fclose(fichier);

    return head;
}

string intToString(int i) {
    
    string str;

    char x;
    int n=0;

    while((x = (i >> (8*n)) & 0xff) != 0){
    	n++;
    	str.insert(0,1,x);
       }

    return str;
    
}

string replaceAll(std::string str, const std::string& from, const std::string& to) {
    if(from.empty())
        return str;
    size_t start_pos = 0;
    while((start_pos = str.find(from, start_pos)) != std::string::npos) {
        str.replace(start_pos, from.length(), to);
        start_pos += to.length();
    }

    return str;
}

bool build(vector<string> input, vector<string> output, map<string,int> dictionary){

	map<string, string> inputContent;

	for(int i=0; i<input.size(); i++){
		ifstream file(input[i].c_str());

		if(file){
			string line;
			string content;
			while(getline(file, line)){
				content+= line+"\n";
			}
			inputContent[input[i].substr(0,8)] = content;
		}else{
			fprintf (stderr, "%s:No such file\n", input[i].c_str());
			return false;
		}
	}

	map<string, string> outputContent;

	for(map<string,int>::iterator it = dictionary.begin(); it != dictionary.end(); ++it){
		for(map<string,string>::iterator ite = inputContent.begin(); ite != inputContent.end(); ++ite){
			replaceAll(ite->second,it->first, intToString(it->second) );
		}
	}
}