#include "histogram.h"
#include "text.h"
#include "svg.h"

struct Input {
    vector<double> vec;
    size_t korz{};
    size_t block_width{};
};

Input input_data() {
    Input in;
    size_t n, korz;

    cerr << "Number of elements: ";
    cin >> n;
    in.vec.resize(n);
    cerr << "Elements: ";
    for (size_t i = 0; i < n; i++)
        cin >> in.vec[i];
    cerr << "Enter bin count: ";
    cin >> in.korz;


    cerr << "Enter block width in px (3-30): ";
    cin >> in.block_width;

    while (in.block_width < 3 || in.block_width > 30) {
        if (in.block_width < 3) {
            cerr << "Block width too small! Minimum is 3px. Please enter again: ";
        } else {
            cerr << "Block width too large! Maximum is 30px. Please enter again: ";
        }
        cin >> in.block_width;
    }

    return in;
}

int main() {
    auto in = input_data();
    auto bins = make_histogram(in.korz, in.vec);
    show_histogram_svg(bins, in.block_width);
}