/******************************************************************************
 * Copyright (c) 2022 Telink Semiconductor (Shanghai) Co., Ltd. ("TELINK")
 * All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *****************************************************************************/
#ifndef HCI_EVENT_H_
#define HCI_EVENT_H_

#include "stack/ble/ble_common.h"

/**
 *  @brief  Definition for general HCI event packet
 */
typedef struct {
    u8 type;
    u8 eventCode;
    u8 paraLen;
    u8 parameters[1];
} hci_event_t;

typedef struct {
    u8 numHciCmds;
    u8 opCode_OCF;
    u8 opCode_OGF;
    u8 returnParas[1];
} hci_cmdCompleteEvt_evtParam_t;

typedef struct {
    u8 status;
    u8 numHciCmds;
    u8 opCode_OCF;
    u8 opCode_OGF;
} hci_cmdStatusEvt_evtParam_t;

typedef struct {
    u16 connHandle;
    u16 numOfCmpPkts;
} numCmpPktParamRet_t;

typedef struct {
    u8 numHandles;
    numCmpPktParamRet_t retParams[1];
} hci_numOfCmpPktEvt_t;

typedef struct {
    u8 status;
    u16 connHandle;
    u8 verNr;
    u16 compId;
    u16 subVerNr;
} hci_readRemVerInfoCmplEvt_t;

typedef struct {
    u8 type;
    u8 eventCode;
    u8 paraLen;
    u8 subEventCode;
    u8 parameters[1];
} hci_le_metaEvt_t;

/**
 *  @brief  Event Parameters for "7.7.5 Disconnection Complete event"
 */
typedef struct {
    u8 status;
    u16 connHandle;
    u8 reason;
} event_disconnection_t;

typedef struct {
    u8 status;
    u16 connHandle;
    u8 reason;
} hci_disconnectionCompleteEvt_t;

/**
 *  @brief  Event Parameters for "7.7.8 Encryption Change event"
 */
typedef struct {
    u8 status;
    u16 handle;
    u8 enc_enable;
} event_enc_change_t;

typedef struct {
    u8 status;
    u16 connHandle;
    u8 encryption_enable;
} hci_le_encryptEnableEvt_t;

/**
 *  @brief  Event Parameters for "7.7.39 Encryption Key Refresh Complete event"
 */
typedef struct {
    u8 status;
    u16 handle;
} event_enc_refresh_t;

typedef struct {
    u8 status;
    u16 connHandle;
} hci_le_encryptKeyRefreshEvt_t;

/**
 *  @brief  Event Parameters for "7.7.65.1 LE Connection Complete event"
 */
typedef struct {
    u8 subEventCode;
    u8 status;
    u16 connHandle;
    u8 role;
    u8 peerAddrType;
    u8 peerAddr[6];
    u16 connInterval;
    u16 slaveLatency;
    u16 supervisionTimeout;
    u8 masterClkAccuracy;
} hci_le_connectionCompleteEvt_t;

/* ACL Connection Role */
typedef enum {
    LL_ROLE_MASTER = 0,
    LL_ROLE_SLAVE = 1,
} acl_conection_role_t;

/**
 *  @brief  Event Parameters for "7.7.65.2 LE Advertising Report event"
 */
typedef struct {
    u8 subcode;
    u8 nreport;
    u8 event_type;
    u8 adr_type;
    u8 mac[6];
    u8 len;
    u8 data[1];
} event_adv_report_t;

/* Advertise report event type */
typedef enum {
    ADV_REPORT_EVENT_TYPE_ADV_IND = 0x00,
    ADV_REPORT_EVENT_TYPE_DIRECT_IND = 0x01,
    ADV_REPORT_EVENT_TYPE_SCAN_IND = 0x02,
    ADV_REPORT_EVENT_TYPE_NONCONN_IND = 0x03,
    ADV_REPORT_EVENT_TYPE_SCAN_RSP = 0x04,
} advReportEventType_t;

/**
 *  @brief  Event Parameters for "7.7.65.3 LE Connection Update Complete event"
 */
typedef struct {
    u8 subEventCode;
    u8 status;
    u16 connHandle;
    u16 connInterval;
    u16 connLatency;
    u16 supervisionTimeout;
} hci_le_connectionUpdateCompleteEvt_t;

/**
 *  @brief  Event Parameters for "7.7.65.4 LE Read Remote Features Complete event"
 */
#define LL_FEATURE_SIZE 8
typedef struct {
    u8 subEventCode;
    u8 status;
    u16 connHandle;
    u8 feature[LL_FEATURE_SIZE];
} hci_le_readRemoteFeaturesCompleteEvt_t;

/**
 *  @brief  Event Parameters for "7.7.65.5 LE Long Term Key Request event"
 */
typedef struct {
    u8 subEventCode;
    u16 connHandle;
    u8 random[8];
    u16 ediv;
} hci_le_longTermKeyRequestEvt_t;

/**
 *  @brief  Event Parameters for "7.7.65.6 LE Remote Connection Parameter Request event"
 */
typedef struct {
    u8 subEventCode;
    u16 connHandle;
    u16 IntervalMin;
    u16 IntervalMax;
    u16 latency;
    u16 timeout;
} hci_le_remoteConnParamReqEvt_t;

/**
 *  @brief  Event Parameters for "7.7.65.7 LE Data Length Change event"
 */
typedef struct {
    u8 subEventCode;
    u16 connHandle;  // no aligned, can not be used as pointer
    u16 maxTxOct;
    u16 maxTxtime;
    u16 maxRxOct;
    u16 maxRxtime;
} hci_le_dataLengthChangeEvt_t;

/**
 *  @brief  Event Parameters for "7.7.65.8 LE Read Local P-256 Public Key Complete event"
 */
typedef struct {
    u8 subEventCode;
    u8 status;
    u8 localP256Key[64];
} hci_le_readLocalP256KeyCompleteEvt_t;

/**
 *  @brief  Event Parameters for "7.7.65.9 LE Generate DHKey Complete event"
 */
typedef struct {
    u8 subEventCode;
    u8 status;
    u8 DHKey[32];
} hci_le_generateDHKeyCompleteEvt_t;

/**
 *  @brief  Event Parameters for "7.7.65.10 LE Enhanced Connection Complete event"
 */
typedef struct {
    u8 subEventCode;
    u8 status;
    u16 connHandle;
    u8 role;
    u8 PeerAddrType;
    u8 PeerAddr[6];
    u8 localRslvPrivAddr[6];
    u8 Peer_RslvPrivAddr[6];
    u16 connInterval;
    u16 connLatency;
    u16 superTimeout;
    u8 masterClkAccuracy;
} hci_le_enhancedConnCompleteEvt_t;

/**
 *  @brief  Event Parameters for "7.7.65.12 LE PHY Update Complete event"
 */
typedef struct {
    u8 subEventCode;
    u8 status;
    u16 connHandle;
    u8 tx_phy;
    u8 rx_phy;
} hci_le_phyUpdateCompleteEvt_t;

/**
 *  @brief  Event Parameters for "7.7.65.13 LE Extended Advertising Report event"
 */
typedef struct {
    u16 event_type;          // 2
    u8 address_type;         // 1
    u8 address[6];           // 6
    u8 primary_phy;          // 1
    u8 secondary_phy;        // 1
    u8 advertising_sid;      // 1
    u8 tx_power;             // 1
    u8 rssi;                 // 1
    u16 perd_adv_inter;      // 2   Periodic_Advertising_Interval
    u8 direct_address_type;  // 1
    u8 direct_address[6];    // 6
    u8 data_length;          // 1
    u8 data[1];
} extAdvEvt_info_t;

typedef struct {
    u8 sub_code;
    u16 sync_handle;
    u8 tx_power;

    u8 rssi;
    u8 unused;
    u8 data_status;
    u8 data_len;

    u8 data[1];
} le_periodAdvReportEvt_t;

#define EXTADV_INFO_LENGTH      24   // byte number from "event_type" to "data_length"
#define EXTADV_RPT_DATA_LEN_MAX 229  // 253 - 24 = 229

typedef struct {
    u8 subEventCode;
    u8 num_reports;
    u8 advEvtInfo[1];
} hci_le_extAdvReportEvt_t;

/* Extended Advertising Report Event Event_Type mask */
typedef enum {
    EXTADV_RPT_EVT_MASK_CONNECTABLE = BIT(0),
    EXTADV_RPT_EVT_MASK_SCANNABLE = BIT(1),
    EXTADV_RPT_EVT_MASK_DIRECTED = BIT(2),
    EXTADV_RPT_EVT_MASK_SCAN_RESPONSE = BIT(3),
    EXTADV_RPT_EVT_MASK_LEGACY = BIT(4),

    EXTADV_RPT_DATA_COMPLETE = 0x00,
    EXTADV_RPT_DATA_INCOMPLETE_MORE_TO_COME = 0x20,
    EXTADV_RPT_DATA_INCOMPLETE_TRUNCATED = 0x40,
    EXTADV_RPT_DATA_RFU = 0x60,

    EXTADV_RPT_EVTTYPE_MASK = 0x1F,
    EXTADV_RPT_DATA_STATUS_MASK = 0x60,
} extAdvRptEvtMask_t;

/* Extended Advertising Report Event_Type */
typedef enum {
    // Legacy
    EXTADV_RPT_EVTTYPE_LEGACY_ADV_IND = 0x0013,                  //  0001 0011'b
    EXTADV_RPT_EVTTYPE_LEGACY_ADV_DIRECT_IND = 0x0015,           //  0001 0101'b
    EXTADV_RPT_EVTTYPE_LEGACY_ADV_SCAN_IND = 0x0012,             //  0001 0010'b
    EXTADV_RPT_EVTTYPE_LEGACY_ADV_NONCONN_IND = 0x0010,          //  0001 0000'b
    EXTADV_RPT_EVTTYPE_LEGACY_SCAN_RSP_2_ADV_IND = 0x001B,       //  0001 1011'b
    EXTADV_RPT_EVTTYPE_LEGACY_SCAN_RSP_2_ADV_SCAN_IND = 0x001A,  //  0001 1010'b

    // Extended
    EXTADV_RPT_EVTTYPE_EXT_NON_CONN_NON_SCAN_UNDIRECTED =
        0x0000,                                                  // Extended, Non_Connectable Non_Scannable Undirected
    EXTADV_RPT_EVTTYPE_EXT_CONNECTABLE_UNDIRECTED = 0x0001,      // Extended, Connectable Undirected
    EXTADV_RPT_EVTTYPE_EXT_SCANNABLE_UNDIRECTED = 0x0002,        // Extended, Scannable Undirected
    EXTADV_RPT_EVTTYPE_EXT_NON_CONN_NON_SCAN_DIRECTED = 0x0004,  // Extended, Non_Connectable Non_Scannable Directed
    EXTADV_RPT_EVTTYPE_EXT_CONNECTABLE_DIRECTED = 0x0005,        // Extended, Connectable Directed
    EXTADV_RPT_EVTTYPE_EXT_SCANNABLE_DIRECTED = 0x0006,          // Extended, Scannable Directed
    EXTADV_RPT_EVTTYPE_EXT_SCAN_RESPONSE = 0x0008,               // Extended, AUX_SCAN_RESPONSE
} extAdvRptEvtType_t;                                            // extended advertising report event type

/* Address type */
typedef enum {
    EXTADV_RPT_PUBLIC_DEVICE_ADDRESS = 0x00,
    EXTADV_RPT_RANDOM_DEVICE_ADDRESS = 0x01,
    EXTADV_RPT_PUBLIC_IDENTITY_ADDRESS = 0x02,
    EXTADV_RPT_RANDOM_IDENTITY_ADDRESS = 0x03,
    EXTADV_RPT_ANONYMOUS_ADV = 0xFF,
} ext_adv_adr_type_t;

#define PERIODIC_ADV_INTER_NO_PERIODIC_ADV           0
#define SECONDARY_PHY_NO_PACKET_ON_SECONDARY_ADV_CHN 0
#define ADVERTISING_SID_NO_ADI_FIELD                 0xFF
#define TX_POWER_INFO_NOT_AVAILABLE                  127

/**
 *  @brief  Event Parameters for "7.7.65.14 LE Periodic Advertising Sync Established event"
 */
typedef struct {
    u8 subEventCode;
    u8 status;
    u16 syncHandle;
    u8 advSID;
    u8 advAddrType;
    u8 advAddr[6];
    u8 advPHY;
    u16 perdAdvItvl;
    u8 advClkAccuracy;
} hci_le_periodicAdvSyncEstablishedEvt_t;

/**
 *  @brief  Event Parameters for "7.7.65.15 LE Periodic Advertising Report event"
 */
typedef struct {
    u8 subEventCode;
    u16 syncHandle;
    u8 txPower;
    u8 RSSI;
    u8 cteType;
    u8 dataStatus;
    u8 dataLength;  // 0 to 247 Length of the Data field
    u8 data[1];
} hci_le_periodicAdvReportEvt_t;

/**
 *  @brief  Event Parameters for "7.7.65.16 LE Periodic Advertising Sync Lost event"
 */
typedef struct {
    u8 subEventCode;
    u16 syncHandle;
} hci_le_periodicAdvSyncLostEvt_t;

typedef struct {
} hci_le_scanTimeoutEvt_t;

/**
 *  @brief  Event Parameters for "7.7.65.18 LE Advertising Set Terminated event"
 */
typedef struct {
    u8 subEventCode;
    u8 status;
    u8 advHandle;
    u16 connHandle;
    u8 num_compExtAdvEvt;
} hci_le_advSetTerminatedEvt_t;

/**
 *  @brief  Event Parameters for "7.7.65.19 LE Scan Request Received event"
 */
typedef struct {
} hci_le_scanReqRcvdEvt_t;

/**
 *  @brief  Event Parameters for "7.7.65.20 LE Channel Selection Algorithm event"
 */
typedef struct {
    u8 subEventCode;
    u16 connHandle;
    u8 channel_selection_algotihm;
} hci_le_chnSelectAlgorithmEvt_t;

/**
 *  @brief  Event Parameters for "7.7.65.25 LE CIS Established event"
 */
typedef struct {
    u8 subEventCode;
    u8 status;
    u16 cisHandle;
    u8 cigSyncDly[3];
    u8 cisSyncDly[3];
    u8 transLaty_m2s[3];
    u8 transLaty_s2m[3];
    u8 phy_m2s;
    u8 phy_s2m;
    u8 nse;
    u8 bn_m2s;
    u8 bn_s2m;
    u8 ft_m2s;
    u8 ft_s2m;
    u16 maxPDU_m2s;
    u16 maxPDU_s2m;
    u16 isoIntvl;
} hci_le_cisEstablishedEvt_t;

/**
 *  @brief  Event Parameters for "7.7.65.26 LE CIS Request event"
 */
typedef struct {
    u8 subEventCode;
    u16 aclHandle;
    u16 cisHandle;
    u8 cigId;
    u8 cisId;
} hci_le_cisReqEvt_t;

/**
 *  @brief  Event Parameters for "7.7.65.27 LE Create BIG Complete event"
 */
typedef struct {
    u8 subEventCode;
    u8 status;
    u8 bigHandle;
    u8 bigSyncDly[3];
    u8 transLatyBig[3];
    u8 phy;
    u8 nse;
    u8 bn;
    u8 pto;
    u8 irc;
    u16 maxPDU;
    u16 isoIntvl;
    u8 numBis;
    u16 bisHandles[1];  // LL_BIS_IN_PER_BIG_BCST_NUM_MAX];
} hci_le_createBigCompleteEvt_t;

/**
 *  @brief  Event Parameters for "7.7.65.28 LE Terminate BIG Complete event"
 */
typedef struct {
    u8 subEventCode;
    u8 bigHandle;
    u8 reason;
} hci_le_terminateBigCompleteEvt_t;

/**
 *  @brief  Event Parameters for "7.7.65.20 LE Channel Selection Algorithm event"
 */
typedef struct {
    u8 subEventCode;
    u8 status;
    u8 bigHandle;
    u8 transLatyBig[3];
    u8 nse;
    u8 bn;
    u8 pto;
    u8 irc;
    u16 maxPDU;
    u16 isoIntvl;
    u8 numBis;
    u16 bisHandles[1];  // BIS_IN_PER_BIG_SYNC_NUM_MAX];
} hci_le_bigSyncEstablishedEvt_t;

/**
 *  @brief  Event Parameters for "7.7.65.29 LE BIG Sync Established event"
 */
typedef struct {
    u8 subEventCode;
    u8 bigHandle;
    u8 reason;
} hci_le_bigSyncLostEvt_t;

/**
 *  @brief  Event Parameters for "7.7.65.30 LE BIG Sync Lost event"
 */

/**
 *  @brief  Event Parameters for "7.7.65.34 LE BIGInfo Advertising Report event"
 */
typedef struct {
    u8 subEventCode;
    u16 syncHandle;
    u8 numBis;
    u8 nse;
    u16 IsoItvl;  // in units of 1.25 ms.
    u8 bn;
    u8 pto;
    u8 irc;
    u16 maxPdu;
    u8 sduItvl[3];
    u16 maxSdu;
    u8 phy;
    u8 framing;
    u8 enc;
} hci_le_bigInfoAdvReportEvt_t;

int hci_le_periodicAdvSyncEstablished_evt(u8 status, u16 syncHandle, u8 advSID, u8 advAddrType, u8 advAddress[6],
                                          u8 advPHY, u16 perdAdvItvl, u8 advClkAccuracy);
int hci_le_periodicAdvReport_evt(u8 subEventCode, u16 syncHandle, u8 txPower, u8 RSSI, u8 cteType, u8 dataStatus,
                                 u8 dataLength, u8 *data);
int hci_le_periodicAdvSyncLost_evt(u16 syncHandle);
int hci_le_cisEstablished_evt(u8 status, u16 cisHandle, u8 cigSyncDly[3], u8 cisSyncDly[3], u8 transLaty_m2s[3],
                              u8 transLaty_s2m[3], u8 phy_m2s, u8 phy_s2m, u8 nse, u8 bn_m2s, u8 bn_s2m, u8 ft_m2s,
                              u8 ft_s2m, u16 maxPDU_m2s, u16 maxPDU_s2m, u16 isoIntvl);
int hci_le_cisReq_evt(u16 aclHandle, u16 cisHandle, u8 cigId, u8 cisId);
int hci_le_createBigComplete_evt(u8 status, u8 bigHandle, u8 bigSyncDly[3], u8 transLatyBig[3], u8 phy, u8 nse, u8 bn,
                                 u8 pto, u8 irc, u16 maxPDU, u16 isoIntvl, u8 numBis, u16 *bisHandles);
int hci_le_terminateBigComplete_evt(u8 bigHandle, u8 reason);
int hci_le_bigSyncEstablished_evt(u8 staus, u8 bigHandle, u8 transLatyBig[3], u8 nse, u8 bn, u8 pto, u8 irc,
                                  u16 maxPDU, u16 isoIntvl, u8 numBis, u16 *bisHandles);
int hci_le_bigSyncLost_evt(u8 bigHandle, u8 reason);
int hci_le_BigInfoAdvReport_evt(u16 syncHandle, u8 numBis, u8 nse, u16 IsoItvl, u8 bn, u8 pto, u8 irc, u16 maxPdu,
                                u8 sduItvl[3], u16 maxSdu, u8 phy, u8 framing, u8 enc);
int hci_disconnectionComplete_evt(u8 status, u16 connHandle, u8 reason);
int hci_cmdComplete_evt(u8 numHciCmds, u8 opCode_ocf, u8 opCode_ogf, u8 paraLen, u8 *para, u8 *result);
void hci_cmdStatus_evt(u8 numHciCmds, u8 opCode_ocf, u8 opCode_ogf, u8 status, u8 *result);
int hci_le_connectionComplete_evt(u8 status, u16 connHandle, u8 role, u8 peerAddrType, u8 *peerAddr, u16 connInterval,
                                  u16 slaveLatency, u16 supervisionTimeout, u8 masterClkAccuracy);
int hci_le_enhancedConnectionComplete_evt(u8 status, u16 connHandle, u8 role, u8 peerAddrType, u8 *peerAddr,
                                          u8 *loaclRpa, u8 *peerRpa, u16 connInterval, u16 connLatency,
                                          u16 supervisionTimeout, u8 masterClkAccuracy);
int hci_le_connectionUpdateComplete_evt(u8 status, u16 connHandle, u16 connInterval, u16 connLatency,
                                        u16 supervisionTimeout);
int hci_le_readRemoteFeaturesComplete_evt(u8 status, u16 connHandle, u8 *feature);
int hci_le_chennel_selection_algorithm_evt(u16 connhandle, u8 channel_selection_alg);
int hci_le_phyUpdateComplete_evt(u16 connhandle, u8 status, u8 new_phy);
int hci_le_data_len_update_evt(u16 connhandle, u16 effTxOctets, u16 effRxOctets, u16 maxtxtime, u16 maxrxtime);
int hci_le_longTermKeyRequest_evt(u16 connHandle, u8 *random, u16 ediv, u8 *result);
int hci_le_readLocalP256KeyComplete_evt(u8 *localP256Key, u8 status);
int hci_le_generateDHKeyComplete_evt(u8 *DHkey, u8 status);
int hci_le_encryptChange_evt(u16 connhandle, u8 encrypt_en);
int hci_le_encryptKeyRefresh_evt(u16 connhandle);
int hci_remoteNateReqComplete_evt(u8 *bd_addr);

#endif /* HCI_EVENT_H_ */