#pragma once
#include <Corrade/Utility/Debug.h>
#include <Corrade/Containers/Containers.h>
#include <concepts>

namespace floormat {

template<typename T>
concept DebugPrintable = requires(Debug& dbg, const T& value) {
    { dbg << value } -> std::convertible_to<Debug&>;
};

} // namespace floormat

namespace floormat::detail::corrade_debug {

// ***** colon *****
struct Colon { char c; };
Debug& operator<<(Debug& dbg, Colon box);

// ***** error string *****
struct ErrorString { int value; };
Debug& operator<<(Debug& dbg, ErrorString box);

// ***** quoted *****
template<typename T> struct Quoted { const T& value; char c; };
Debug::Flags quoted_begin(Debug& dbg, char c);
Debug& quoted_end(Debug& dbg, Debug::Flags flags, char c);

template<typename T> Debug& operator<<(Debug& dbg, Quoted<T> box)
{
    Debug::Flags flags = quoted_begin(dbg, box.c);
    dbg << box.value;
    return quoted_end(dbg, flags, box.c);
}

} // namespace floormat::detail::corrade_debug

// ***** api *****

// ***** functions *****

namespace floormat {

floormat::detail::corrade_debug::Colon colon(char c = ':');
floormat::detail::corrade_debug::ErrorString error_string(int error);
floormat::detail::corrade_debug::ErrorString error_string();

template<DebugPrintable T> floormat::detail::corrade_debug::Quoted<T> quoted(const T& value, char c = '\'') { return { value, c }; }
template<DebugPrintable T> floormat::detail::corrade_debug::Quoted<T> quoted2(const T& value) { return { value, '"' }; }

} // namespace floormat