/**
 * iRecovery - Utility for DFU 2.0, WTF and Recovery Mode
 * Copyright (C) 2008 - 2009 westbaer
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 **/

#include <libusb-1.0/libusb.h>

#define APPLE_VENDOR_ID 0x05AC

enum {
	kRecoveryMode1 = 0x1280,
	kRecoveryMode2 = 0x1281,
	kRecoveryMode3 = 0x1282,
	kRecoveryMode4 = 0x1283,
	kDfuMode = 0x1227
};

typedef enum {
	IRECV_E_SUCCESS = 0,
	IRECV_E_NO_DEVICE = -1,
	IRECV_E_OUT_OF_MEMORY = -2,
	IRECV_E_UNABLE_TO_CONNECT = -3,
	IRECV_E_INVALID_INPUT = -4,
	IRECV_E_FILE_NOT_FOUND = -5,
	IRECV_E_USB_UPLOAD = -6,
	IRECV_E_USB_STATUS = -7,
	IRECV_E_USB_INTERFACE = -8,
	IRECV_E_USB_CONFIGURATION = -9,
	IRECV_E_UNKNOWN_ERROR = -255
} irecv_error_t;

typedef enum {
	IRECV_RECEIVED = 1,
	IRECV_PRECOMMAND = 2,
	IRECV_POSTCOMMAND = 3,
	IRECV_CONNECTED = 4,
	IRECV_DISCONNECTED = 5,
	IRECV_PROGRESS = 6
} irecv_event_type;

typedef struct {
	int size;
	char* data;
	double progress;
	irecv_event_type type;
} irecv_event_t;

struct irecv_client;
typedef struct irecv_client* irecv_client_t;
typedef int(*irecv_event_cb_t)(irecv_client_t client, const irecv_event_t* event);

struct irecv_client {
	int debug;
	int config;
	int interface;
	int alt_interface;
	unsigned short mode;
	libusb_context* context;
	libusb_device_handle* handle;
	irecv_event_cb_t progress_callback;
	irecv_event_cb_t received_callback;
	irecv_event_cb_t precommand_callback;
	irecv_event_cb_t postcommand_callback;
};

irecv_error_t irecv_event_subscribe(irecv_client_t client, irecv_event_type type, irecv_event_cb_t callback, void *user_data);
irecv_error_t irecv_event_unsubscribe(irecv_client_t client, irecv_event_type type);
irecv_error_t irecv_open(irecv_client_t* client);
irecv_error_t irecv_reset(irecv_client_t client);
irecv_error_t irecv_close(irecv_client_t client);
irecv_error_t irecv_receive(irecv_client_t client);
irecv_error_t irecv_send_exploit(irecv_client_t client);
irecv_error_t irecv_set_debug(irecv_client_t client, int level);
irecv_error_t irecv_getenv(irecv_client_t client, unsigned char** var);
irecv_error_t irecv_get_cpid(irecv_client_t client, unsigned int* cpid);
irecv_error_t irecv_get_bdid(irecv_client_t client, unsigned int* bdid);
irecv_error_t irecv_get_ecid(irecv_client_t client, unsigned long long* ecid);
irecv_error_t irecv_send(irecv_client_t client, unsigned char* command);
irecv_error_t irecv_send_file(irecv_client_t client, const char* filename);
irecv_error_t irecv_send_command(irecv_client_t client, unsigned char* command);
irecv_error_t irecv_set_configuration(irecv_client_t client, int configuration);
irecv_error_t irecv_set_interface(irecv_client_t client, int interface, int alt_interface);
irecv_error_t irecv_send_buffer(irecv_client_t client, unsigned char* buffer, unsigned int length);
const char* irecv_strerror(irecv_error_t error);