#pragma once

#include <ranges>
#include <string_view>
#include <type_traits>

#include <fmt/format.h>

#include <cppbase/logger.hpp>

#include <ikarus/errors.h>

#include <persistence/project.hpp>

struct IkarusFunctionContext {
public:
    explicit IkarusFunctionContext(struct IkarusProject * project);

    IkarusFunctionContext(IkarusFunctionContext const&) noexcept = default;
    IkarusFunctionContext(IkarusFunctionContext&&) noexcept = default;

    auto operator=(IkarusFunctionContext const&) noexcept -> IkarusFunctionContext& = default;
    auto operator=(IkarusFunctionContext&&) noexcept -> IkarusFunctionContext& = default;

    ~IkarusFunctionContext();

public:
    template<typename... Infos>
        requires(std::is_same_v<IkarusErrorInfo, Infos> && ...) && (sizeof...(Infos) <= MAXIMUM_ERROR_INFOS)
    auto set_error(std::string_view error_message, bool log_error, Infos... infos) -> void {
        if (error_message.size() > _project->error_message_buffer.size()) {
            _project->error_message_buffer.resize(error_message.size() + 1);
        }

        for (int i = 0; i < error_message.size(); ++i) {
            _project->error_message_buffer[i] = error_message[i];
        }

        _project->error_message_buffer[error_message.size()] = '\0';
        _project->error_infos = {infos...};

        if (log_error) {
            LOG_ERROR(
                "Error({}): {}",
                fmt::join(_project->error_infos | std::views::transform(get_error_info_name), ", "),
                error_message
            );
        }
    }

private:
    struct IkarusProject * _project;
};