//
// Created by zwsd
//

#pragma once
#include <functional>

#include "config_index.hpp"
#include "errorcode.hpp"
#include "packet_interface.hpp"
#include "protocol_constant.hpp"
namespace iflytop {
using namespace zcr;

class ICmdParserACK {
 public:
  typedef enum {
    kAckType_none,
    kAckType_int32,
    kAckType_buf,
  } ICmdParserACKType_t;

 public:
  int32_t             ecode;
  ICmdParserACKType_t acktype;
  uint8_t             rawdata[ZCANCMD_READ_BUF_MAX_SIZE + 100];
  int32_t             rawlen;

 public:
  void setInt32Ack(int32_t ecode, int32_t val) {
    this->ecode           = ecode;
    acktype               = kAckType_int32;
    rawlen                = sizeof(int32_t);
    *((int32_t *)rawdata) = val;
  }

  void setNoneAck(int32_t ecode) {
    this->ecode = ecode;
    acktype     = kAckType_none;
    rawlen      = 0;
    rawdata[0]  = 0;
  }

  int32_t *getAck(int index) {
    if (index < 0 || index >= rawlen / (int)sizeof(int32_t)) {
      return nullptr;
    }
    return (int32_t *)rawdata + index;
  }

  int32_t getAckInt32Val(int index) {
    if (index < 0 || index >= rawlen / (int)sizeof(int32_t)) {
      return 0;
    }
    return *((int32_t *)rawdata + index);
  }

  int32_t getAckInt32Num() {
    if (rawlen != sizeof(int32_t)) {
      return 0;
    }
    return *((int32_t *)rawdata);
  }
};

typedef function<void(int32_t paramN, const char **paraV, ICmdParserACK *ack)> ICmdFunction_t;

class ICmdParser {
 public:
  virtual void regCMD(const char *cmdname, const char *helpinfo, int paraNum, ICmdFunction_t cmdimpl) = 0;
};

}  // namespace iflytop