#include <iostream>
#include <vector>
#include "histogram.h"
#include "text.h"
#include "svg.h"
#include <curl/curl.h>

using namespace std;


struct Input {
    vector<double> numbers;
    size_t bin_count{};
};

Input
input_data(istream& in, bool prompt) {
    Input inp;
    size_t number_count;
    if (prompt){
        cerr << "Enter number count: ";
    }
    in >> number_count;
    inp.numbers.resize(number_count);
    if (prompt){
        cerr << "Enter numbers: " << endl;
    }
    for (size_t i = 0; i < number_count; i++) {
        in >> inp.numbers[i];
    }
    if (prompt){
        cerr << "Enter bin count: ";
    }
    in >> inp.bin_count;
    return inp;
}

int
main(int argc, char* argv[])
{
    curl_global_init(CURL_GLOBAL_ALL);
    if (argc > 1){
        CURL* curl = curl_easy_init();
        if(curl) {
            CURLcode res;
            curl_easy_setopt(curl, CURLOPT_URL, argv[1]);
            res = curl_easy_perform(curl);
            curl_easy_cleanup(curl);
            if (res != 0){
                cerr << curl_easy_strerror(res) << endl;
                exit(1);
            }
        }
        curl_easy_cleanup(curl);
    }
    auto in = input_data(cin, true);
    auto bins = make_histogram(in.numbers, in.bin_count);
    show_histogram_svg(bins);
    return 0;
}