#ifndef C_NGC_FT1_H
#define C_NGC_FT1_H

// this is a c header

#include <tox/tox.h>

#include "ngc_ext_common.h"

#ifdef __cplusplus
extern "C" {
#endif


// ========== struct / typedef ==========

typedef struct NGC_FT1 NGC_FT1;

struct NGC_FT1_options {
	int tmp;
};

// uint16_t ?
// ffs c does not allow types
typedef enum NGC_FT1_file_kind /*: uint8_t*/ {
	//INVALID = 0u,

	// id:
	// group (implicit)
	// peer pub key + msg_id
	NGC_HS1_MESSAGE_BY_ID = 1u, // history sync PoC 1

	// :)
	// draft for fun and profit
	// id: infohash
	TORRENT_V1_METAINFO,
	// id: infohash
	TORRENT_V2_METAINFO,
	// id: sha1
	TORRENT_V1_CHUNK,
	// id: sha256
	TORRENT_V2_CHUNK,
} NGC_FT1_file_kind;

// ========== init / kill ==========
// (see tox api)
bool NGC_FT1_init(NGC_EXT_CTX* ngc_ext_ctx, const struct NGC_FT1_options* options);
void NGC_FT1_kill(NGC_EXT_CTX* ngc_ext_ctx);

// ========== iterate ==========
void NGC_FT1_iterate(Tox *tox, NGC_EXT_CTX* ngc_ext_ctx/*, void *user_data*/);

// ========== request ==========

// TODO: remove?
void NGC_FT1_request(
	Tox *tox, NGC_EXT_CTX* ngc_ext_ctx,

	uint32_t group_number,

	NGC_FT1_file_kind file_kind,

	const uint8_t* file_id,
	size_t file_id_size
);

void NGC_FT1_request_private(
	Tox *tox, NGC_EXT_CTX* ngc_ext_ctx,

	uint32_t group_number,
	uint32_t peer_number,

	NGC_FT1_file_kind file_kind,

	const uint8_t* file_id,
	size_t file_id_size
);

// ========== peer online/offline ==========

//void NGC_FT1_peer_online(Tox* tox, NGC_FT1* ngc_hs1_ctx, uint32_t group_number, uint32_t peer_number, bool online);

// "callback"
void NGC_FT1_handle_group_custom_packet(
	Tox* tox,
	NGC_FT1* ngc_hs1_ctx,

	uint32_t group_number,
	uint32_t peer_number,

	const uint8_t *data,
	size_t length
	//void *user_data
);

#ifdef __cplusplus
}
#endif

#endif // C_NGC_FT1_H