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#pragma once
#include <optional>
#include <string>
#include <type_traits>
#include "command.hpp"
namespace bot::command {
enum ResponseErrorType {
NOT_ENOUGH_ARGUMENTS,
INCORRECT_ARGUMENT,
INCOMPATIBLE_NAME,
NAMESAKE_CREATION,
NOT_FOUND,
SOMETHING_WENT_WRONG,
EXTERNAL_API_ERROR,
INSUFFICIENT_RIGHTS
};
template <ResponseErrorType T, class Enable = void>
class ResponseError;
template <ResponseErrorType T>
class ResponseError<T,
typename std::enable_if<
T == INCORRECT_ARGUMENT || T == INCOMPATIBLE_NAME ||
T == NAMESAKE_CREATION || T == NOT_FOUND>::type> {
public:
ResponseError(const std::string &message) : message(message), m_type(T){};
~ResponseError() = default;
const std::string &what() const noexcept { return this->message; }
const ResponseErrorType &type() const noexcept { return this->m_type; }
private:
std::string message;
ResponseErrorType m_type;
};
template <ResponseErrorType T>
class ResponseError<T,
typename std::enable_if<T == SOMETHING_WENT_WRONG ||
T == INSUFFICIENT_RIGHTS>::type> {
public:
ResponseError() : m_type(T){};
~ResponseError() = default;
const ResponseErrorType &type() const noexcept { return this->m_type; }
private:
ResponseErrorType m_type;
};
template <ResponseErrorType T>
class ResponseError<T,
typename std::enable_if<T == EXTERNAL_API_ERROR>::type> {
public:
ResponseError(const int &code, const std::optional<std::string> &message)
: m_code(code), message(message), m_type(T){};
~ResponseError() = default;
const std::optional<std::string> &what() const noexcept {
return this->message;
}
const int &code() const noexcept { return this->code; }
const ResponseErrorType &type() const noexcept { return this->m_type; }
private:
int m_code;
std::optional<std::string> message;
ResponseErrorType m_type;
};
template <ResponseErrorType T>
class ResponseError<
T, typename std::enable_if<T == NOT_ENOUGH_ARGUMENTS>::type> {
public:
ResponseError(const CommandArgument &argument)
: m_argument(argument), m_type(T){};
~ResponseError() = default;
const CommandArgument &argument() const noexcept {
return this->m_argument;
}
const ResponseErrorType &type() const noexcept { return this->m_type; }
private:
CommandArgument m_argument;
ResponseErrorType m_type;
};
}
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