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

using namespace std;

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

Input input_data(istream& in_stream = cin, bool prompt = true) {
    Input in;
    size_t number_count;

    if (prompt) {
        cerr << "Enter number count: ";
    }
    in_stream >> number_count;

    in.numbers.resize(number_count);

    if (prompt) {
        cerr << "Enter " << number_count << " numbers: ";
    }
    for (size_t i = 0; i < number_count; i++) {
        in_stream >> in.numbers[i];
    }

    if (prompt) {
        cerr << "Enter bin count: ";
    }
    in_stream >> in.bin_count;

    return in;
}

int main() {
    CURLcode res = curl_global_init(CURL_GLOBAL_ALL);
    if (res != CURLE_OK) {
        cerr << "cURL initialization failed: " << curl_easy_strerror(res) << endl;
        return 1;
    }

    auto in = input_data();
    auto bins = make_histogram(in.numbers, in.bin_count);
    show_histogram_svg(bins, in.block_width);

    curl_global_cleanup();
}