/*
 * NimBLEAdvertising.h
 *
 *  Created: on March 3, 2020
 *      Author H2zero
 *
 * Originally:
 *
 * BLEAdvertising.h
 *
 *  Created on: Jun 21, 2017
 *      Author: kolban
 */

#ifndef MAIN_BLEADVERTISING_H_
#define MAIN_BLEADVERTISING_H_
#include "sdkconfig.h"
#if defined(CONFIG_BT_ENABLED)

#include "nimconfig.h"
#if defined(CONFIG_BT_NIMBLE_ROLE_BROADCASTER)

#include "host/ble_gap.h"
/****  FIX COMPILATION ****/
#undef min
#undef max
/**************************/

#include "NimBLEUUID.h"

#include <vector>

/* COMPATIBILITY - DO NOT USE */
#define ESP_BLE_ADV_FLAG_LIMIT_DISC         (0x01 << 0)
#define ESP_BLE_ADV_FLAG_GEN_DISC           (0x01 << 1)
#define ESP_BLE_ADV_FLAG_BREDR_NOT_SPT      (0x01 << 2)
#define ESP_BLE_ADV_FLAG_DMT_CONTROLLER_SPT (0x01 << 3)
#define ESP_BLE_ADV_FLAG_DMT_HOST_SPT       (0x01 << 4)
#define ESP_BLE_ADV_FLAG_NON_LIMIT_DISC     (0x00 )
 /* ************************* */


/**
 * @brief Advertisement data set by the programmer to be published by the %BLE server.
 */
class NimBLEAdvertisementData {
    // Only a subset of the possible BLE architected advertisement fields are currently exposed.  Others will
    // be exposed on demand/request or as time permits.
    //
public:
    void setAppearance(uint16_t appearance);
    void setCompleteServices(const NimBLEUUID &uuid);
    void setFlags(uint8_t);
    void setManufacturerData(const std::string &data);
    void setName(const std::string &name);
    void setPartialServices(const NimBLEUUID &uuid);
    void setServiceData(const NimBLEUUID &uuid, const std::string &data);
    void setShortName(const std::string &name);
    void addData(const std::string &data);  // Add data to the payload.
    std::string getPayload();               // Retrieve the current advert payload.

private:
    friend class NimBLEAdvertising;
    std::string m_payload;   // The payload of the advertisement.
};   // NimBLEAdvertisementData


/**
 * @brief Perform and manage %BLE advertising.
 *
 * A %BLE server will want to perform advertising in order to make itself known to %BLE clients.
 */
class NimBLEAdvertising {
public:
    NimBLEAdvertising();
    void addServiceUUID(const NimBLEUUID &serviceUUID);
    void addServiceUUID(const char* serviceUUID);
    void start();
    void stop();
    void setAppearance(uint16_t appearance);
    void setAdvertisementType(uint8_t adv_type);
    void setMaxInterval(uint16_t maxinterval);
    void setMinInterval(uint16_t mininterval);
    void setAdvertisementData(NimBLEAdvertisementData& advertisementData);
    void setScanFilter(bool scanRequertWhitelistOnly, bool connectWhitelistOnly);
    void setScanResponseData(NimBLEAdvertisementData& advertisementData);
    void setMinPreferred(uint16_t);
    void setMaxPreferred(uint16_t);
    void setScanResponse(bool);

private:
    friend class NimBLEDevice;

    void                 onHostReset();

    ble_hs_adv_fields    m_advData;
    ble_hs_adv_fields    m_scanData;
    ble_gap_adv_params   m_advParams;
    std::vector<NimBLEUUID> m_serviceUUIDs;
    bool                 m_customAdvData = false;  // Are we using custom advertising data?
    bool                 m_customScanResponseData = false;  // Are we using custom scan response data?
    bool                 m_scanResp = true;
    bool                 m_advDataSet = false;

};

#endif // #if defined(CONFIG_BT_NIMBLE_ROLE_PERIPHERAL)
#endif /* CONFIG_BT_ENABLED */
#endif /* MAIN_BLEADVERTISING_H_ */