#pragma once
#include <stdint.h>
#include "gobotrpc.hpp"
#include "uart_ctrl_hardware.hpp"

struct HubInfo {
    uint8_t slotNumbers;
};

typedef void (*GobotRPC_CtrlInterface_Callback_Packet)(void * args, RPCPackage package);
typedef void (*GobotRPC_CtrlInterface_Callback_PerformScan)(void * args, bool enable);
typedef void (*GobotRPC_CtrlInterface_Callback_ReqSlotUpdate)(void * args, bool enable);
typedef HubInfo (*GobotRPC_CtrlInterface_Callback_GetInfo)(void * args);

void externalCallback_RX(void * args, char * data, size_t length);

class GobotRPC_CtrlInterface {
private:
    GobotRPC_CtrlInterface_Callback_Packet packetCallback;
    GobotRPC_CtrlInterface_Callback_PerformScan performScanCallback;
    GobotRPC_CtrlInterface_Callback_ReqSlotUpdate reqSlotUpdateCallback;
    GobotRPC_CtrlInterface_Callback_GetInfo getInfoCallback;
    void * packetCallbackArgs;
    void * performScanCallbackArgs;
    void * reqSlotUpdateCallbackArgs;
    void * getInfoCallbackArgs;

    GobotRPC_CtrlInterface_HardwareHandler * handler;
protected:
    void onRX_Packet(char * data, size_t length);
    void onRX_PerformScan(char * data, size_t length);
    void onRX_ReqSlotUpdate(char * data, size_t length);
    void onRX_GetInfo(char * data, size_t length);

public:
    GobotRPC_CtrlInterface(GobotRPC_CtrlInterface_HardwareHandler * handler);
    void onRX(char * data, size_t length);

    void pushPacket(RPCPackage package);
    void pushScanResulst(uint32_t addr, bool running);
    void pushPackageSlotUpdate(bool complete, bool inUse, uint32_t slot, uint32_t addr, uint32_t timestamp, uint32_t bits);
    void pushInfo(uint8_t slotNumbers);

    void registerCallback_Packet(GobotRPC_CtrlInterface_Callback_Packet callback, void * args);
    void registerCallback_PerformScan(GobotRPC_CtrlInterface_Callback_PerformScan callback, void * args);
    void registerCallback_ReqSlotUpdate(GobotRPC_CtrlInterface_Callback_ReqSlotUpdate callback, void * args);
    void registerCallback_GetInfo(GobotRPC_CtrlInterface_Callback_GetInfo callback, void * args);
};


enum UART_CTRL_Command_ID {
    GOBOTRPC_CTRL_CMD_PACKET          = 0x81, // Host <-> Hub
    GOBOTRPC_CTRL_CMD_PERFORM_SCAN    = 0x82, // Host -> Hub
    GOBOTRPC_CTRL_CMD_SCAN_RESULT     = 0x83, // Hub -> Host
    GOBOTRPC_CTRL_CMD_SLOT_UPDATE     = 0x84, // Hub -> Host
    GOBOTRPC_CTRL_CMD_REQ_SLOT_UPDATE = 0x85, // Host -> Hub
    GOBOTRPC_CTRL_CMD_INFO            = 0xff, // Host -> Hub, Hub -> Host
};