TmpMenu/src/services/custom_text/custom_text_service.hpp

#pragma once
#include "gta/joaat.hpp"

namespace big
{
	using custom_label_callback = std::function<const char*(const char*)>;
	class custom_text_service final
	{
		std::map<rage::joaat_t, custom_label_callback> m_callbacks;
		std::map<rage::joaat_t, std::unique_ptr<char[]>> m_label_overwrites;

	public:
		custom_text_service();
		~custom_text_service();

		custom_text_service(const custom_text_service&)                = delete;
		custom_text_service(custom_text_service&&) noexcept            = delete;
		custom_text_service& operator=(const custom_text_service&)     = delete;
		custom_text_service& operator=(custom_text_service&&) noexcept = delete;

		bool add_callback_for_label(rage::joaat_t hash, custom_label_callback&& cb);
		bool add_callback_for_labels(std::initializer_list<rage::joaat_t> hashes, custom_label_callback&& cb);
		bool add_label_overwrite(rage::joaat_t hash, std::string_view overwrite);

		/**
		 * \brief Get the custom text for a label.
		 * \return nullptr if no custom text exists
		 */
		[[nodiscard]] const char* get_text(const char* label) const;
	};

	inline custom_text_service* g_custom_text_service;
}