// Author: tastytea <tastytea@tastytea.de>
// CC-0 / Public Domain

#include <string>
#include <exception>
#include <iostream>
#include <sstream>
#include <curlpp/Options.hpp>
#include <curlpp/Exception.hpp>
#include <curlpp/Infos.hpp>
#include <json/json.h>

namespace curlopts = curlpp::options;
using std::string;
using std::cout;
using std::cerr;
using std::endl;

int main()
{
    const string version = "2019-02-11_1";

    try
    {
        string year = "2019";
        string today = "2019-12-25";
        string tomorrow = "2019-12-26";
        curlpp::Easy request;
        std::stringstream ss;

        request.setOpt<curlopts::Url>("https://feiertage-api.de/api/?jahr=" + year);
        request.setOpt<curlopts::UserAgent>("feiertagebot/" + version);
        request.setOpt<curlopts::FollowLocation>(true);
        ss << request;

        Json::Value root;
        ss >> root;

        for (Json::Value::const_iterator it_root = root.begin(); it_root != root.end(); ++it_root)
        {
            for (Json::Value::const_iterator it_region = it_root->begin(); it_region != it_root->end(); ++it_region)
            {
                if ((*it_region)["datum"] == today)
                {
                    cout << it_root.key() << ": " << (*it_region)["datum"] << ": " << it_region.key() << endl;
                }
            }
        }
    }
    catch (const std::exception &e)
    {
        cerr << e.what() << endl;
        return 1;
    }
    return 0;
}