/*
 * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#ifndef __ESP_GATT_DEFS_H__
#define __ESP_GATT_DEFS_H__

#include "esp_bt_defs.h"

#ifdef __cplusplus
extern "C" {
#endif

/// GATT INVALID UUID
#define ESP_GATT_ILLEGAL_UUID               0
/// GATT INVALID HANDLE
#define ESP_GATT_ILLEGAL_HANDLE             0
/// GATT attribute max handle
#define ESP_GATT_ATTR_HANDLE_MAX            UC_CONFIG_BT_GATT_MAX_SR_ATTRIBUTES
#define ESP_GATT_MAX_READ_MULTI_HANDLES     10           /* Max attributes to read in one request */


/**@{
 * All "ESP_GATT_UUID_xxx" is attribute types
 */
#define ESP_GATT_UUID_IMMEDIATE_ALERT_SVC           0x1802          /*  Immediate alert Service*/
#define ESP_GATT_UUID_LINK_LOSS_SVC                 0x1803          /*  Link Loss Service*/
#define ESP_GATT_UUID_TX_POWER_SVC                  0x1804          /*  TX Power Service*/
#define ESP_GATT_UUID_CURRENT_TIME_SVC              0x1805          /*  Current Time Service Service*/
#define ESP_GATT_UUID_REF_TIME_UPDATE_SVC           0x1806          /*  Reference Time Update Service*/
#define ESP_GATT_UUID_NEXT_DST_CHANGE_SVC           0x1807          /*  Next DST Change Service*/
#define ESP_GATT_UUID_GLUCOSE_SVC                   0x1808          /*  Glucose Service*/
#define ESP_GATT_UUID_HEALTH_THERMOM_SVC            0x1809          /*  Health Thermometer Service*/
#define ESP_GATT_UUID_DEVICE_INFO_SVC               0x180A          /*  Device Information Service*/
#define ESP_GATT_UUID_HEART_RATE_SVC                0x180D          /*  Heart Rate Service*/
#define ESP_GATT_UUID_PHONE_ALERT_STATUS_SVC        0x180E          /* Phone Alert Status Service*/
#define ESP_GATT_UUID_BATTERY_SERVICE_SVC           0x180F          /* Battery Service*/
#define ESP_GATT_UUID_BLOOD_PRESSURE_SVC            0x1810          /* Blood Pressure Service*/
#define ESP_GATT_UUID_ALERT_NTF_SVC                 0x1811          /* Alert Notification Service*/
#define ESP_GATT_UUID_HID_SVC                       0x1812          /* HID Service*/
#define ESP_GATT_UUID_SCAN_PARAMETERS_SVC           0x1813          /* Scan Parameters Service*/
#define ESP_GATT_UUID_RUNNING_SPEED_CADENCE_SVC     0x1814          /* Running Speed and Cadence Service*/
#define ESP_GATT_UUID_Automation_IO_SVC             0x1815          /* Automation IO Service*/
#define ESP_GATT_UUID_CYCLING_SPEED_CADENCE_SVC     0x1816          /* Cycling Speed and Cadence Service*/
#define ESP_GATT_UUID_CYCLING_POWER_SVC             0x1818          /* Cycling Power Service*/
#define ESP_GATT_UUID_LOCATION_AND_NAVIGATION_SVC   0x1819          /* Location and Navigation Service*/
#define ESP_GATT_UUID_ENVIRONMENTAL_SENSING_SVC     0x181A          /* Environmental Sensing Service*/
#define ESP_GATT_UUID_BODY_COMPOSITION              0x181B          /* Body Composition Service*/
#define ESP_GATT_UUID_USER_DATA_SVC                 0x181C          /* User Data Service*/
#define ESP_GATT_UUID_WEIGHT_SCALE_SVC              0x181D          /* Weight Scale Service*/
#define ESP_GATT_UUID_BOND_MANAGEMENT_SVC           0x181E          /* Bond Management Service*/
#define ESP_GATT_UUID_CONT_GLUCOSE_MONITOR_SVC      0x181F          /* Continuous Glucose Monitoring Service*/

#define ESP_GATT_UUID_PRI_SERVICE                   0x2800
#define ESP_GATT_UUID_SEC_SERVICE                   0x2801
#define ESP_GATT_UUID_INCLUDE_SERVICE               0x2802
#define ESP_GATT_UUID_CHAR_DECLARE                  0x2803          /*  Characteristic Declaration*/

#define ESP_GATT_UUID_CHAR_EXT_PROP                 0x2900          /*  Characteristic Extended Properties */
#define ESP_GATT_UUID_CHAR_DESCRIPTION              0x2901          /*  Characteristic User Description*/
#define ESP_GATT_UUID_CHAR_CLIENT_CONFIG            0x2902          /*  Client Characteristic Configuration */
#define ESP_GATT_UUID_CHAR_SRVR_CONFIG              0x2903          /*  Server Characteristic Configuration */
#define ESP_GATT_UUID_CHAR_PRESENT_FORMAT           0x2904          /*  Characteristic Presentation Format*/
#define ESP_GATT_UUID_CHAR_AGG_FORMAT               0x2905          /*  Characteristic Aggregate Format*/
#define ESP_GATT_UUID_CHAR_VALID_RANGE              0x2906          /*  Characteristic Valid Range */
#define ESP_GATT_UUID_EXT_RPT_REF_DESCR             0x2907          /*  External Report Reference */
#define ESP_GATT_UUID_RPT_REF_DESCR                 0x2908          /*  Report Reference */
#define ESP_GATT_UUID_NUM_DIGITALS_DESCR            0x2909          /*  Number of Digitals */
#define ESP_GATT_UUID_VALUE_TRIGGER_DESCR           0x290A          /*  Value Trigger Setting */
#define ESP_GATT_UUID_ENV_SENSING_CONFIG_DESCR      0x290B          /*  Environmental Sensing Configuration */
#define ESP_GATT_UUID_ENV_SENSING_MEASUREMENT_DESCR 0x290C          /*  Environmental Sensing Measurement */
#define ESP_GATT_UUID_ENV_SENSING_TRIGGER_DESCR     0x290D          /*  Environmental Sensing Trigger Setting */
#define ESP_GATT_UUID_TIME_TRIGGER_DESCR            0x290E          /*  Time Trigger Setting */

/* GAP Profile Attributes */
#define ESP_GATT_UUID_GAP_DEVICE_NAME               0x2A00
#define ESP_GATT_UUID_GAP_ICON                      0x2A01
#define ESP_GATT_UUID_GAP_PREF_CONN_PARAM           0x2A04
#define ESP_GATT_UUID_GAP_CENTRAL_ADDR_RESOL        0x2AA6

/* Attribute Profile Attribute UUID */
#define ESP_GATT_UUID_GATT_SRV_CHGD                 0x2A05

/* Link ESP_Loss Service */
#define ESP_GATT_UUID_ALERT_LEVEL                   0x2A06          /* Alert Level */
#define ESP_GATT_UUID_TX_POWER_LEVEL                0x2A07          /* TX power level */

/* Current Time Service */
#define ESP_GATT_UUID_CURRENT_TIME                  0x2A2B          /* Current Time */
#define ESP_GATT_UUID_LOCAL_TIME_INFO               0x2A0F          /* Local time info */
#define ESP_GATT_UUID_REF_TIME_INFO                 0x2A14          /* reference time information */

/* Network availability Profile */
#define ESP_GATT_UUID_NW_STATUS                     0x2A18          /* network availability status */
#define ESP_GATT_UUID_NW_TRIGGER                    0x2A1A          /* Network availability trigger */

/* Phone alert */
#define ESP_GATT_UUID_ALERT_STATUS                  0x2A3F          /* alert status */
#define ESP_GATT_UUID_RINGER_CP                     0x2A40          /* ringer control point */
#define ESP_GATT_UUID_RINGER_SETTING                0x2A41          /* ringer setting */

/* Glucose Service */
#define ESP_GATT_UUID_GM_MEASUREMENT                0x2A18
#define ESP_GATT_UUID_GM_CONTEXT                    0x2A34
#define ESP_GATT_UUID_GM_CONTROL_POINT              0x2A52
#define ESP_GATT_UUID_GM_FEATURE                    0x2A51

/* device information characteristic */
#define ESP_GATT_UUID_SYSTEM_ID                     0x2A23
#define ESP_GATT_UUID_MODEL_NUMBER_STR              0x2A24
#define ESP_GATT_UUID_SERIAL_NUMBER_STR             0x2A25
#define ESP_GATT_UUID_FW_VERSION_STR                0x2A26
#define ESP_GATT_UUID_HW_VERSION_STR                0x2A27
#define ESP_GATT_UUID_SW_VERSION_STR                0x2A28
#define ESP_GATT_UUID_MANU_NAME                     0x2A29
#define ESP_GATT_UUID_IEEE_DATA                     0x2A2A
#define ESP_GATT_UUID_PNP_ID                        0x2A50

/* HID characteristics */
#define ESP_GATT_UUID_HID_INFORMATION               0x2A4A
#define ESP_GATT_UUID_HID_REPORT_MAP                0x2A4B
#define ESP_GATT_UUID_HID_CONTROL_POINT             0x2A4C
#define ESP_GATT_UUID_HID_REPORT                    0x2A4D
#define ESP_GATT_UUID_HID_PROTO_MODE                0x2A4E
#define ESP_GATT_UUID_HID_BT_KB_INPUT               0x2A22
#define ESP_GATT_UUID_HID_BT_KB_OUTPUT              0x2A32
#define ESP_GATT_UUID_HID_BT_MOUSE_INPUT            0x2A33

 /// Heart Rate Measurement
#define    ESP_GATT_HEART_RATE_MEAS                 0x2A37
/// Body Sensor Location
#define    ESP_GATT_BODY_SENSOR_LOCATION            0x2A38
/// Heart Rate Control Point
#define    ESP_GATT_HEART_RATE_CNTL_POINT           0x2A39

/* Battery Service characteristics */
#define ESP_GATT_UUID_BATTERY_LEVEL                 0x2A19

/* Sensor Service */
#define ESP_GATT_UUID_SC_CONTROL_POINT              0x2A55
#define ESP_GATT_UUID_SENSOR_LOCATION               0x2A5D

/* Runners speed and cadence service */
#define ESP_GATT_UUID_RSC_MEASUREMENT               0x2A53
#define ESP_GATT_UUID_RSC_FEATURE                   0x2A54

/* Cycling speed and cadence service */
#define ESP_GATT_UUID_CSC_MEASUREMENT               0x2A5B
#define ESP_GATT_UUID_CSC_FEATURE                   0x2A5C

/* Scan ESP_Parameter characteristics */
#define ESP_GATT_UUID_SCAN_INT_WINDOW               0x2A4F
#define ESP_GATT_UUID_SCAN_REFRESH                  0x2A31
/**
 * @}
 */

/* relate to BTA_GATT_PREP_WRITE_xxx in bta/bta_gatt_api.h */
/// Attribute write data type from the client
typedef enum {
    ESP_GATT_PREP_WRITE_CANCEL    = 0x00,       /*!< Prepare write cancel */  /* relate to BTA_GATT_PREP_WRITE_CANCEL in bta/bta_gatt_api.h */
    ESP_GATT_PREP_WRITE_EXEC      = 0x01,       /*!< Prepare write execute */ /* relate to BTA_GATT_PREP_WRITE_EXEC in bta/bta_gatt_api.h */
} esp_gatt_prep_write_type;

/* relate to BTA_GATT_xxx in bta/bta_gatt_api.h */
/**
 * @brief GATT success code and error codes
 */
typedef enum {
    ESP_GATT_OK                     =   0x0,                    /* relate to BTA_GATT_OK in bta/bta_gatt_api.h */
    ESP_GATT_INVALID_HANDLE         =   0x01,   /* 0x0001 */    /* relate to BTA_GATT_INVALID_HANDLE in bta/bta_gatt_api.h */
    ESP_GATT_READ_NOT_PERMIT        =   0x02,   /* 0x0002 */    /* relate to BTA_GATT_READ_NOT_PERMIT in bta/bta_gatt_api.h */
    ESP_GATT_WRITE_NOT_PERMIT       =   0x03,   /* 0x0003 */    /* relate to BTA_GATT_WRITE_NOT_PERMIT in bta/bta_gatt_api.h */
    ESP_GATT_INVALID_PDU            =   0x04,   /* 0x0004 */    /* relate to BTA_GATT_INVALID_PDU in bta/bta_gatt_api.h */
    ESP_GATT_INSUF_AUTHENTICATION   =   0x05,   /* 0x0005 */    /* relate to BTA_GATT_INSUF_AUTHENTICATION in bta/bta_gatt_api.h */
    ESP_GATT_REQ_NOT_SUPPORTED      =   0x06,   /* 0x0006 */    /* relate to BTA_GATT_REQ_NOT_SUPPORTED in bta/bta_gatt_api.h */
    ESP_GATT_INVALID_OFFSET         =   0x07,   /* 0x0007 */    /* relate to BTA_GATT_INVALID_OFFSET in bta/bta_gatt_api.h */
    ESP_GATT_INSUF_AUTHORIZATION    =   0x08,   /* 0x0008 */    /* relate to BTA_GATT_INSUF_AUTHORIZATION in bta/bta_gatt_api.h */
    ESP_GATT_PREPARE_Q_FULL         =   0x09,   /* 0x0009 */    /* relate to BTA_GATT_PREPARE_Q_FULL in bta/bta_gatt_api.h */
    ESP_GATT_NOT_FOUND              =   0x0a,   /* 0x000a */    /* relate to BTA_GATT_NOT_FOUND in bta/bta_gatt_api.h */
    ESP_GATT_NOT_LONG               =   0x0b,   /* 0x000b */    /* relate to BTA_GATT_NOT_LONG in bta/bta_gatt_api.h */
    ESP_GATT_INSUF_KEY_SIZE         =   0x0c,   /* 0x000c */    /* relate to BTA_GATT_INSUF_KEY_SIZE in bta/bta_gatt_api.h */
    ESP_GATT_INVALID_ATTR_LEN       =   0x0d,   /* 0x000d */    /* relate to BTA_GATT_INVALID_ATTR_LEN in bta/bta_gatt_api.h */
    ESP_GATT_ERR_UNLIKELY           =   0x0e,   /* 0x000e */    /* relate to BTA_GATT_ERR_UNLIKELY in bta/bta_gatt_api.h */
    ESP_GATT_INSUF_ENCRYPTION       =   0x0f,   /* 0x000f */    /* relate to BTA_GATT_INSUF_ENCRYPTION in bta/bta_gatt_api.h */
    ESP_GATT_UNSUPPORT_GRP_TYPE     =   0x10,   /* 0x0010 */    /* relate to BTA_GATT_UNSUPPORT_GRP_TYPE in bta/bta_gatt_api.h */
    ESP_GATT_INSUF_RESOURCE         =   0x11,   /* 0x0011 */    /* relate to BTA_GATT_INSUF_RESOURCE in bta/bta_gatt_api.h */

    ESP_GATT_NO_RESOURCES           =   0x80,   /* 0x80 */    /* relate to BTA_GATT_NO_RESOURCES in bta/bta_gatt_api.h */
    ESP_GATT_INTERNAL_ERROR         =   0x81,   /* 0x81 */    /* relate to BTA_GATT_INTERNAL_ERROR in bta/bta_gatt_api.h */
    ESP_GATT_WRONG_STATE            =   0x82,   /* 0x82 */    /* relate to BTA_GATT_WRONG_STATE in bta/bta_gatt_api.h */
    ESP_GATT_DB_FULL                =   0x83,   /* 0x83 */    /* relate to BTA_GATT_DB_FULL in bta/bta_gatt_api.h */
    ESP_GATT_BUSY                   =   0x84,   /* 0x84 */    /* relate to BTA_GATT_BUSY in bta/bta_gatt_api.h */
    ESP_GATT_ERROR                  =   0x85,   /* 0x85 */    /* relate to BTA_GATT_ERROR in bta/bta_gatt_api.h */
    ESP_GATT_CMD_STARTED            =   0x86,   /* 0x86 */    /* relate to BTA_GATT_CMD_STARTED in bta/bta_gatt_api.h */
    ESP_GATT_ILLEGAL_PARAMETER      =   0x87,   /* 0x87 */    /* relate to BTA_GATT_ILLEGAL_PARAMETER in bta/bta_gatt_api.h */
    ESP_GATT_PENDING                =   0x88,   /* 0x88 */    /* relate to BTA_GATT_PENDING in bta/bta_gatt_api.h */
    ESP_GATT_AUTH_FAIL              =   0x89,   /* 0x89 */    /* relate to BTA_GATT_AUTH_FAIL in bta/bta_gatt_api.h */
    ESP_GATT_MORE                   =   0x8a,   /* 0x8a */    /* relate to BTA_GATT_MORE in bta/bta_gatt_api.h */
    ESP_GATT_INVALID_CFG            =   0x8b,   /* 0x8b */    /* relate to BTA_GATT_INVALID_CFG in bta/bta_gatt_api.h */
    ESP_GATT_SERVICE_STARTED        =   0x8c,   /* 0x8c */    /* relate to BTA_GATT_SERVICE_STARTED in bta/bta_gatt_api.h */
    ESP_GATT_ENCRYPTED_MITM         =   ESP_GATT_OK,          /* relate to BTA_GATT_ENCRYPED_MITM in bta/bta_gatt_api.h */
    ESP_GATT_ENCRYPTED_NO_MITM      =   0x8d,   /* 0x8d */    /* relate to BTA_GATT_ENCRYPED_NO_MITM in bta/bta_gatt_api.h */
    ESP_GATT_NOT_ENCRYPTED          =   0x8e,   /* 0x8e */    /* relate to BTA_GATT_NOT_ENCRYPTED in bta/bta_gatt_api.h */
    ESP_GATT_CONGESTED              =   0x8f,   /* 0x8f */    /* relate to BTA_GATT_CONGESTED in bta/bta_gatt_api.h */
    ESP_GATT_DUP_REG                =   0x90,   /* 0x90 */    /* relate to BTA_GATT_DUP_REG in bta/bta_gatt_api.h */
    ESP_GATT_ALREADY_OPEN           =   0x91,   /* 0x91 */    /* relate to BTA_GATT_ALREADY_OPEN in bta/bta_gatt_api.h */
    ESP_GATT_CANCEL                 =   0x92,   /* 0x92 */    /* relate to BTA_GATT_CANCEL in bta/bta_gatt_api.h */
    /* 0xE0 ~ 0xFC reserved for future use */
    ESP_GATT_STACK_RSP              =   0xe0,   /* 0xe0 */    /* relate to BTA_GATT_STACK_RSP in bta/bta_gatt_api.h */
    ESP_GATT_APP_RSP                =   0xe1,   /* 0xe1 */    /* relate to BTA_GATT_APP_RSP in bta/bta_gatt_api.h */
    //Error caused by customer application or stack bug
    ESP_GATT_UNKNOWN_ERROR          =   0xef,   /* 0xef */    /* relate to BTA_GATT_UNKNOWN_ERROR in bta/bta_gatt_api.h */
    ESP_GATT_CCC_CFG_ERR            =   0xfd,   /* 0xFD Client Characteristic Configuration Descriptor Improperly Configured */    /* relate to BTA_GATT_CCC_CFG_ERR in bta/bta_gatt_api.h */
    ESP_GATT_PRC_IN_PROGRESS        =   0xfe,   /* 0xFE Procedure Already in progress */  /* relate to BTA_GATT_PRC_IN_PROGRESS in bta/bta_gatt_api.h */
    ESP_GATT_OUT_OF_RANGE           =   0xff,   /* 0xFF Attribute value out of range */    /* relate to BTA_GATT_OUT_OF_RANGE in bta/bta_gatt_api.h */
} esp_gatt_status_t;

/* relate to BTA_GATT_CONN_xxx in bta/bta_gatt_api.h */
/**
 * @brief Gatt Connection reason enum
 */
typedef enum {
    ESP_GATT_CONN_UNKNOWN = 0,                      /*!< Gatt connection unknown */               /* relate to BTA_GATT_CONN_UNKNOWN in bta/bta_gatt_api.h */
    ESP_GATT_CONN_L2C_FAILURE = 1,                  /*!< General L2cap failure  */                /* relate to BTA_GATT_CONN_L2C_FAILURE in bta/bta_gatt_api.h */
    ESP_GATT_CONN_TIMEOUT = 0x08,                   /*!< Connection timeout  */                   /* relate to BTA_GATT_CONN_TIMEOUT in bta/bta_gatt_api.h */
    ESP_GATT_CONN_TERMINATE_PEER_USER = 0x13,       /*!< Connection terminate by peer user  */    /* relate to BTA_GATT_CONN_TERMINATE_PEER_USER in bta/bta_gatt_api.h */
    ESP_GATT_CONN_TERMINATE_LOCAL_HOST = 0x16,      /*!< Connection terminated by local host */    /* relate to BTA_GATT_CONN_TERMINATE_LOCAL_HOST in bta/bta_gatt_api.h */
    ESP_GATT_CONN_FAIL_ESTABLISH = 0x3e,            /*!< Connection fail to establish  */         /* relate to BTA_GATT_CONN_FAIL_ESTABLISH in bta/bta_gatt_api.h */
    ESP_GATT_CONN_LMP_TIMEOUT = 0x22,               /*!< Connection fail for LMP response tout */ /* relate to BTA_GATT_CONN_LMP_TIMEOUT in bta/bta_gatt_api.h */
    ESP_GATT_CONN_CONN_CANCEL = 0x0100,             /*!< L2CAP connection cancelled  */           /* relate to BTA_GATT_CONN_CONN_CANCEL in bta/bta_gatt_api.h */
    ESP_GATT_CONN_NONE = 0x0101                     /*!< No connection to cancel  */              /* relate to BTA_GATT_CONN_NONE in bta/bta_gatt_api.h */
} esp_gatt_conn_reason_t;

/**
 * @brief Gatt id, include uuid and instance id
 */
typedef struct {
    esp_bt_uuid_t   uuid;                   /*!< UUID */
    uint8_t         inst_id;                /*!< Instance id */
} __attribute__((packed)) esp_gatt_id_t;

/**
 * @brief Gatt service id, include id
 *        (uuid and instance id) and primary flag
 */
typedef struct {
    esp_gatt_id_t   id;                     /*!< Gatt id, include uuid and instance */
    bool            is_primary;             /*!< This service is primary or not */
} __attribute__((packed)) esp_gatt_srvc_id_t;

/* relate to BTA_GATT_AUTH_REQ_xxx in bta/bta_gatt_api.h */
/**
 * @brief Gatt authentication request type
 */
typedef enum {
    ESP_GATT_AUTH_REQ_NONE                  = 0,                                       /* relate to BTA_GATT_AUTH_REQ_NONE in bta/bta_gatt_api.h */
    ESP_GATT_AUTH_REQ_NO_MITM               = 1,   /* unauthenticated encryption */    /* relate to BTA_GATT_AUTH_REQ_NO_MITM in bta/bta_gatt_api.h */
    ESP_GATT_AUTH_REQ_MITM                  = 2,   /* authenticated encryption */      /* relate to BTA_GATT_AUTH_REQ_MITM in bta/bta_gatt_api.h */
    ESP_GATT_AUTH_REQ_SIGNED_NO_MITM        = 3,                                       /* relate to BTA_GATT_AUTH_REQ_SIGNED_NO_MITM in bta/bta_gatt_api.h */
    ESP_GATT_AUTH_REQ_SIGNED_MITM           = 4,                                       /* relate to BTA_GATT_AUTH_REQ_SIGNED_MITM in bta/bta_gatt_api.h */
} esp_gatt_auth_req_t;

/* relate to BTA_GATT_PERM_xxx in bta/bta_gatt_api.h */
/**
 * @brief Attribute permissions
 */
#define    ESP_GATT_PERM_READ                  (1 << 0)   /* bit 0 -  0x0001 */    /* relate to BTA_GATT_PERM_READ in bta/bta_gatt_api.h */
#define    ESP_GATT_PERM_READ_ENCRYPTED        (1 << 1)   /* bit 1 -  0x0002 */    /* relate to BTA_GATT_PERM_READ_ENCRYPTED in bta/bta_gatt_api.h */
#define    ESP_GATT_PERM_READ_ENC_MITM         (1 << 2)   /* bit 2 -  0x0004 */    /* relate to BTA_GATT_PERM_READ_ENC_MITM in bta/bta_gatt_api.h */
#define    ESP_GATT_PERM_WRITE                 (1 << 4)   /* bit 4 -  0x0010 */    /* relate to BTA_GATT_PERM_WRITE in bta/bta_gatt_api.h */
#define    ESP_GATT_PERM_WRITE_ENCRYPTED       (1 << 5)   /* bit 5 -  0x0020 */    /* relate to BTA_GATT_PERM_WRITE_ENCRYPTED in bta/bta_gatt_api.h */
#define    ESP_GATT_PERM_WRITE_ENC_MITM        (1 << 6)   /* bit 6 -  0x0040 */    /* relate to BTA_GATT_PERM_WRITE_ENC_MITM in bta/bta_gatt_api.h */
#define    ESP_GATT_PERM_WRITE_SIGNED          (1 << 7)   /* bit 7 -  0x0080 */    /* relate to BTA_GATT_PERM_WRITE_SIGNED in bta/bta_gatt_api.h */
#define    ESP_GATT_PERM_WRITE_SIGNED_MITM     (1 << 8)   /* bit 8 -  0x0100 */    /* relate to BTA_GATT_PERM_WRITE_SIGNED_MITM in bta/bta_gatt_api.h */
#define    ESP_GATT_PERM_READ_AUTHORIZATION    (1 << 9)   /* bit 9 -  0x0200 */
#define    ESP_GATT_PERM_WRITE_AUTHORIZATION   (1 << 10)  /* bit 10 - 0x0400 */
#define    ESP_GATT_PERM_ENCRYPT_KEY_SIZE(keysize)     (((keysize - 6) & 0xF) << 12)    /* bit 12:15 - 0xF000 */
typedef uint16_t esp_gatt_perm_t;

/* relate to BTA_GATT_CHAR_PROP_BIT_xxx in bta/bta_gatt_api.h */
/* definition of characteristic properties */
#define    ESP_GATT_CHAR_PROP_BIT_BROADCAST    (1 << 0)       /* 0x01 */    /* relate to BTA_GATT_CHAR_PROP_BIT_BROADCAST in bta/bta_gatt_api.h */
#define    ESP_GATT_CHAR_PROP_BIT_READ         (1 << 1)       /* 0x02 */    /* relate to BTA_GATT_CHAR_PROP_BIT_READ in bta/bta_gatt_api.h */
#define    ESP_GATT_CHAR_PROP_BIT_WRITE_NR     (1 << 2)       /* 0x04 */    /* relate to BTA_GATT_CHAR_PROP_BIT_WRITE_NR in bta/bta_gatt_api.h */
#define    ESP_GATT_CHAR_PROP_BIT_WRITE        (1 << 3)       /* 0x08 */    /* relate to BTA_GATT_CHAR_PROP_BIT_WRITE in bta/bta_gatt_api.h */
#define    ESP_GATT_CHAR_PROP_BIT_NOTIFY       (1 << 4)       /* 0x10 */    /* relate to BTA_GATT_CHAR_PROP_BIT_NOTIFY in bta/bta_gatt_api.h */
#define    ESP_GATT_CHAR_PROP_BIT_INDICATE     (1 << 5)       /* 0x20 */    /* relate to BTA_GATT_CHAR_PROP_BIT_INDICATE in bta/bta_gatt_api.h */
#define    ESP_GATT_CHAR_PROP_BIT_AUTH         (1 << 6)       /* 0x40 */    /* relate to BTA_GATT_CHAR_PROP_BIT_AUTH in bta/bta_gatt_api.h */
#define    ESP_GATT_CHAR_PROP_BIT_EXT_PROP     (1 << 7)       /* 0x80 */    /* relate to BTA_GATT_CHAR_PROP_BIT_EXT_PROP in bta/bta_gatt_api.h */
typedef uint8_t esp_gatt_char_prop_t;

/// GATT maximum attribute length
#define ESP_GATT_MAX_ATTR_LEN   600 //as same as GATT_MAX_ATTR_LEN

typedef enum {
    ESP_GATT_SERVICE_FROM_REMOTE_DEVICE         = 0,                                       /* relate to BTA_GATTC_SERVICE_INFO_FROM_REMOTE_DEVICE in bta_gattc_int.h */
    ESP_GATT_SERVICE_FROM_NVS_FLASH             = 1,                                       /* relate to BTA_GATTC_SERVICE_INFO_FROM_NVS_FLASH in bta_gattc_int.h */
    ESP_GATT_SERVICE_FROM_UNKNOWN               = 2,                                       /* relate to BTA_GATTC_SERVICE_INFO_FROM_UNKNOWN in bta_gattc_int.h */
} esp_service_source_t;

/**
 * @brief Attribute description (used to create database)
 */
 typedef struct
 {
     uint16_t uuid_length;              /*!< UUID length */
     uint8_t  *uuid_p;                  /*!< UUID value */
     uint16_t perm;                     /*!< Attribute permission */
     uint16_t max_length;               /*!< Maximum length of the element*/
     uint16_t length;                   /*!< Current length of the element*/
     uint8_t  *value;                   /*!< Element value array*/
 } esp_attr_desc_t;


/**
 * @brief attribute auto response flag
 */
typedef struct
{
#define ESP_GATT_RSP_BY_APP             0
#define ESP_GATT_AUTO_RSP               1
    /**
     * @brief if auto_rsp set to ESP_GATT_RSP_BY_APP, means the response of Write/Read operation will by replied by application.
              if auto_rsp set to ESP_GATT_AUTO_RSP, means the response of Write/Read operation will be replied by GATT stack automatically.
     */
    uint8_t auto_rsp;
} esp_attr_control_t;


/**
 * @brief attribute type added to the gatt server database
 */
typedef struct
{
    esp_attr_control_t      attr_control;                   /*!< The attribute control type */
    esp_attr_desc_t         att_desc;                       /*!< The attribute type */
} esp_gatts_attr_db_t;


/**
  * @brief set the attribute value type
  */
typedef struct
{
    uint16_t attr_max_len;                                  /*!<  attribute max value length */
    uint16_t attr_len;                                      /*!<  attribute current value length */
    uint8_t  *attr_value;                                   /*!<  the pointer to attribute value */
} esp_attr_value_t;


/**
  * @brief Gatt  include service entry element
  */
typedef struct
{
    uint16_t start_hdl;                                     /*!< Gatt  start handle value of included service */
    uint16_t end_hdl;                                       /*!< Gatt  end handle value of included service */
    uint16_t uuid;                                          /*!< Gatt  attribute value UUID of included service */
} esp_gatts_incl_svc_desc_t;                                /*!< Gatt include service entry element */

/**
  * @brief Gatt  include 128 bit service entry element
  */
typedef struct
{
    uint16_t start_hdl;                                     /*!< Gatt  start handle value of included 128 bit service */
    uint16_t end_hdl;                                       /*!< Gatt  end handle value of included 128 bit service */
} esp_gatts_incl128_svc_desc_t;                             /*!< Gatt  include 128 bit service entry element */

/// Gatt attribute value
typedef struct {
    uint8_t           value[ESP_GATT_MAX_ATTR_LEN];         /*!< Gatt attribute value */
    uint16_t          handle;                               /*!< Gatt attribute handle */
    uint16_t          offset;                               /*!< Gatt attribute value offset */
    uint16_t          len;                                  /*!< Gatt attribute value length */
    uint8_t           auth_req;                             /*!< Gatt authentication request */
} esp_gatt_value_t;

/// GATT remote read request response type
typedef union {
    esp_gatt_value_t attr_value;                            /*!< Gatt attribute structure */
    uint16_t            handle;                             /*!< Gatt attribute handle */
} esp_gatt_rsp_t;

/**
  * @brief Gatt write type
  */
typedef enum {
    ESP_GATT_WRITE_TYPE_NO_RSP  =   1,                      /*!< Gatt write attribute need no response */
    ESP_GATT_WRITE_TYPE_RSP,                                /*!< Gatt write attribute need remote response */
} esp_gatt_write_type_t;

/**
  * @brief Connection parameters information
  */
typedef struct {
    uint16_t             interval;                         /*!< connection interval */
    uint16_t             latency;                          /*!< Slave latency for the connection in number of connection events. Range: 0x0000 to 0x01F3 */
    uint16_t             timeout;                          /*!< Supervision timeout for the LE Link. Range: 0x000A to 0x0C80.
                                                                Mandatory Range: 0x000A to 0x0C80 Time = N * 10 msec
                                                                Time Range: 100 msec to 32 seconds */
} esp_gatt_conn_params_t;

#define ESP_GATT_IF_NONE    0xff                            /*!< If callback report gattc_if/gatts_if as this macro, means this event is not correspond to any app */

typedef uint8_t    esp_gatt_if_t;                           /*!< Gatt interface type, different application on GATT client use different gatt_if */

/**
  * @brief the type of attribute element
  */
typedef enum {
    ESP_GATT_DB_PRIMARY_SERVICE,                            /*!< Gattc primary service attribute type in the cache */
    ESP_GATT_DB_SECONDARY_SERVICE,                          /*!< Gattc secondary service attribute type in the cache */
    ESP_GATT_DB_CHARACTERISTIC,                             /*!< Gattc characteristic attribute type in the cache */
    ESP_GATT_DB_DESCRIPTOR,                                 /*!< Gattc characteristic descriptor attribute type in the cache */
    ESP_GATT_DB_INCLUDED_SERVICE,                           /*!< Gattc include service attribute type in the cache */
    ESP_GATT_DB_ALL,                                        /*!< Gattc all the attribute (primary service & secondary service & include service & char & descriptor) type in the cache */
} esp_gatt_db_attr_type_t;                                  /*!< Gattc attribute type element */

/**
  * @brief read multiple attribute
  */
typedef struct {
    uint8_t  num_attr;                                      /*!< The number of the attribute */
    uint16_t handles[ESP_GATT_MAX_READ_MULTI_HANDLES];      /*!< The handles list */
} esp_gattc_multi_t;                                        /*!< The gattc multiple read element */

/**
  * @brief data base attribute element
  */
typedef struct {
    esp_gatt_db_attr_type_t     type;                       /*!< The attribute type */
    uint16_t                    attribute_handle;           /*!< The attribute handle, it's valid for all of the type */
    uint16_t                    start_handle;               /*!< The service start handle, it's valid only when the type = ESP_GATT_DB_PRIMARY_SERVICE or ESP_GATT_DB_SECONDARY_SERVICE */
    uint16_t                    end_handle;                 /*!< The service end handle, it's valid only when the type = ESP_GATT_DB_PRIMARY_SERVICE or ESP_GATT_DB_SECONDARY_SERVICE */
    esp_gatt_char_prop_t        properties;                 /*!< The characteristic properties, it's valid only when the type = ESP_GATT_DB_CHARACTERISTIC */
    esp_bt_uuid_t               uuid;                       /*!< The attribute uuid, it's valid for all of the type */
} esp_gattc_db_elem_t;                                      /*!< The gattc service data base element in the cache */

/**
  * @brief service element
  */
typedef struct {
    bool                        is_primary;                 /*!< The service flag, true if the service is primary service, else is secondary service */
    uint16_t                    start_handle;               /*!< The start handle of the service */
    uint16_t                    end_handle;                 /*!< The end handle of the service */
    esp_bt_uuid_t               uuid;                       /*!< The uuid of the service */
} esp_gattc_service_elem_t;                                 /*!< The gattc service element */

/**
  * @brief characteristic element
  */
typedef struct {
    uint16_t                    char_handle;                /*!< The characteristic handle */
    esp_gatt_char_prop_t        properties;                 /*!< The characteristic properties */
    esp_bt_uuid_t               uuid;                       /*!< The characteristic uuid */
} esp_gattc_char_elem_t;                                    /*!< The gattc characteristic element */

/**
  * @brief descriptor element
  */
typedef struct {
    uint16_t                   handle;                      /*!< The characteristic descriptor handle */
    esp_bt_uuid_t              uuid;                        /*!< The characteristic descriptor uuid */
} esp_gattc_descr_elem_t;                                   /*!< The gattc descriptor type element */

/**
  * @brief include service element
  */
typedef struct {
    uint16_t                   handle;                      /*!< The include service current attribute handle */
    uint16_t                   incl_srvc_s_handle;          /*!< The start handle of the service which has been included */
    uint16_t                   incl_srvc_e_handle;          /*!< The end handle of the service which has been included */
    esp_bt_uuid_t              uuid;                        /*!< The include service uuid */
} esp_gattc_incl_svc_elem_t;                                /*!< The gattc include service element */


#ifdef __cplusplus
}
#endif

#endif /* __ESP_GATT_DEFS_H__ */
