#include <cstdlib>
#include <iostream>
#include <iterator>
#include <string>
#include <vector>
#include <limits>


#include <fmt/format.h>
#include <fmt/printf.h>
#include <fmt/ostream.h>
#include <fmt/color.h>


void vreport(const char *format, fmt::format_args args) {
    fmt::vprint(format, args);
}

template <typename... Args>
void report(const char *format, const Args & ... args) {
    vreport(format, fmt::make_format_args(args...));
}

class Date {
    int year_, month_, day_;
  public:
    Date(int year, int month, int day) : year_(year), month_(month), day_(day) {}

    friend std::ostream &operator<<(std::ostream &os, const Date &d) {
        return os << d.year_ << '-' << d.month_ << '-' << d.day_;
    }
};

#if FMT_VERSION >= 90000
namespace fmt {
    template <> struct formatter<Date> : ostream_formatter {};
}
#endif

int main() {
    const std::string thing("World");
    fmt::print("PRINT: Hello {}!\n", thing);

    const std::string formatted = fmt::format("{0}{1}{0}", "abra", "cad");
    fmt::print("{}\n", formatted);

    fmt::memory_buffer buf;
    fmt::format_to(std::back_inserter(buf), "{}", 2.7182818);
    fmt::print("Euler number: {}\n", fmt::to_string(buf));

    fmt::print("The date is {}\n", Date(2012, 12, 9));

    report("{} {} {}\n", "Conan", 42, 3.14159);

    fmt::print(std::cout, "{} {}\n", "Magic number", 42);

    fmt::print(fg(fmt::color::aqua), "Bincrafters\n");

    return EXIT_SUCCESS;
}