#ifndef PROT_SLAVE_H
#define PROT_SLAVE_H

#include "QObject"
#include "base/base.h"
#include "QList"
#include "interface/codec.h"
#include "interface/interface.h"
#include "base/mycfg.h"
#include "QThread"
#include "QTimer"

class HandleSlave : public QObject
{
  Q_OBJECT
public:
  HandleSlave() { 
    busy = 0;
    addr = 0; 
    cmd=0;
    timer_=nullptr;
    timer_retry_=nullptr;
    times_retry=0;
  }
  virtual ~HandleSlave() {
    if(timer_!=nullptr){
      delete timer_;
    }
    if(timer_retry_!=nullptr){
      delete timer_retry_;
    }
  }
public:
  virtual int start(myarray data) = 0;
  virtual int dolater(int cmd, myarray data) = 0;
  virtual void timeout(){timer_->stop();}
  int busy;
  int addr;
  int cmd;
protected:
  // 发送数据到从机
  int send_data(int cmd,myarray data,int times){
    this->cmd=cmd;
    this->data_send=data;
    this->times_retry=times;
    if(timer_retry_==nullptr){
      timer_retry_=new QTimer();
      connect(timer_retry_,&QTimer::timeout,this,&HandleSlave::timeout_retry);
    }
    timeout_retry();
    return 0;
  }
  // 发送操作结束信号,ack=0成功,1失败
  int end(int ack,myarray data){
    emit end_signal(addr,ack,data);
    return 0;
  }
  // 开始超时计时器，此计时器用于整个操作的超时
  void timeout_start(int ms){
    if(timer_==nullptr){
      timer_=new QTimer();
      connect(timer_,&QTimer::timeout,this,&HandleSlave::timeout);
    }
    timer_->start(ms);
  }
  // 停止超时计时器，此方法同时停止重发计时器
  void timeout_stop(){
    if(timer_!=nullptr){
      timer_->stop();
    }
    timeout_stop_retry();
  }
  // 停止数据回复超时重试计时器
  void timeout_stop_retry(){
    if(timer_retry_!=nullptr){
      timer_retry_->stop();
    }
    times_retry=0;
  }
private:
  // 重试回调
  void timeout_retry(){
    if(times_retry>0){
      times_retry--;
      qDebug("send to slave:%d",addr);
      emit send_data_signal(addr,cmd,data_send);
      timer_retry_->start(60);
    }else{
      timer_retry_->stop();
    }
  }
private:
  QTimer *timer_;
  QTimer *timer_retry_;
  int times_retry;
  myarray data_send;
signals:
  void send_data_signal(int addr, int cmd, myarray data);
  void end_signal(int addr,int ack,myarray data);
};


using namespace std;
// using namespace std::placeholders;
class slave_data;
typedef std::function<void(int addr,int ack,slave_data data)> prots_end_cbfun;
typedef std::function<void(int rate,mystring data)> prots_rate_cbfun;


typedef struct{
  int addr;
  myarray data;
}slave_ret;

// 定义保存从机数据的类
class slave_data{
public:
  QList<slave_ret> data;
  // 重载括号操作符，index为地址-1
  myarray &operator [](int index){
    for(int i=0;i<data.size();i++){
      if(data[i].addr==(index+1)){
        return data[i].data;
      }
    }
    slave_ret r;
    r.addr=index+1;
    data.append(r);
    return data.last().data;
  }
  // 清除
  void clear(){
    data.clear();
  }
  int size(){
    return data.size();
  }
  slave_ret &at(int index){
    return data[index];
  }
};





class HandleBoardCast : public QObject
{
  Q_OBJECT
public:
  HandleBoardCast() { 
    busy = 0;
    addr = 0; 
    cmd=0;
    timer_=nullptr;
    timer_retry_=nullptr;
    times_retry=0;
    addr_response=0;
    end_cb=nullptr;
    rate_cb=nullptr;
  }
  virtual ~HandleBoardCast() {
    if(timer_!=nullptr){
      delete timer_;
    }
    if(timer_retry_!=nullptr){
      delete timer_retry_;
    }
  }
public:
  virtual int start(myarray data) = 0;
  virtual int dolater(int cmd, myarray data) = 0;
  virtual void timeout(){timer_->stop();}
  int busy;
  int addr;
  int addr_response;
  int cmd;
  slave_data ret_data;
public:
  // 判断是否所有从机都返回
  bool check_response(){
    return (addr^addr_response)==0?true:false;
  }
  // 把地址列表转化为bit
  int trun_list_to_bit(QList<int> addrs){
    addr=0;
    foreach(int adr,addrs){
      addr|=1<<(adr-1);
    }
    return addr;
  }
  // 把bit转化为地址列表
  QList<int> trun_bit_to_list(int addrs){
    QList<int> l;
    for(int i=0;i<32;i++){
      if(addrs&(1<<i)){
        l.append(i+1);
      }
    }
    return l;
  }
  
  void set_cbfun(prots_end_cbfun end_fun,prots_rate_cbfun rate_fun){
    this->end_cb=end_fun;
    this->rate_cb=rate_fun;
  }
signals:
  void timeout_stop_retry_signal();
  void timeout_stop_signal();
  void timeout_start_signal(int ms);
  void timeout_start_retry_signal(int ms);
protected:
  // 发送数据到从机
  int send_data(int cmd,myarray data,int times){
    this->cmd=cmd;
    this->data_send=data;
    this->times_retry=times;
    this->addr_response=0;
    this->ret_data.clear();
    if(timer_retry_==nullptr){
      timer_retry_=new QTimer();
      connect(timer_retry_,&QTimer::timeout,this,&HandleBoardCast::timeout_retry);
      connect(this,&HandleBoardCast::timeout_stop_retry_signal,timer_retry_,&QTimer::stop);
      connect(this,&HandleBoardCast::timeout_start_retry_signal,this,&HandleBoardCast::timeout_start_retry_cb);
    }
    // timeout_retry();
    // emit timeout_start_retry_signal(5);
    timeout_start_retry_cb(5);
    return 0;
  }
  // 发送操作结束信号,ack=0成功,1失败
  int end(int ack,slave_data data){
    emit end_signal(0x1f,ack,data);
    if(end_cb!=nullptr){
      end_cb(0x1f,ack,data);
    }
    return 0;
  }
  void rate(int rate,mystring str){
    emit rate_signal(rate,str);
    if(rate_cb!=nullptr){
      rate_cb(rate,str);
    }
  }
  // 开始超时计时器，此计时器用于整个操作的超时
  void timeout_start(int ms){
    if(timer_==nullptr){
      timer_=new QTimer();
      connect(timer_,&QTimer::timeout,this,&HandleBoardCast::timeout);
      connect(this,&HandleBoardCast::timeout_stop_signal,timer_,&QTimer::stop);
      connect(this,&HandleBoardCast::timeout_start_signal,this,&HandleBoardCast::timeout_start_cb);
    }
    // emit timeout_start_signal(ms);
    timeout_start_cb(ms);
  }
  void timeout_start_cb(int ms){
   // qDebug("handle_board:start timeout");
   timer_->setInterval(ms);
   timer_->start();
  }
  void timeout_start_retry_cb(int ms){
    // qDebug("handle_board:start retry");
    timer_retry_->setInterval(ms);
    timer_retry_->start();
  }
  // 停止超时计时器，此方法同时停止重发计时器
  void timeout_stop(){
    // qDebug("handle_board:stop timeout");
    emit timeout_stop_signal();
    timeout_stop_retry();
  }
  // 停止数据回复超时重试计时器
  void timeout_stop_retry(){
    // qDebug("handle_board:stop retry");
    emit timeout_stop_retry_signal();
    times_retry=0;
  }
private:
  // 重试回调
  void timeout_retry(){
    // qDebug("in retry.");
    if(times_retry>0){
      times_retry--;
      myarray s;
      int addr_retry=addr^addr_response;
      // 这里重发只重发没有收到回应的从机
      s.append(addr_retry&0xff);
      s.append((addr_retry>>8)&0xff);
      s.append((addr_retry>>16)&0xff);
      s.append(data_send);
      emit send_data_signal(0x1f,cmd,s);
      // timer_retry_->start(300);
      //emit timeout_start_retry_signal(300);
      timeout_start_retry_cb(2000);
    }else{
      // timer_retry_->stop();
      timeout_stop_retry();
    }
  }
private:
  QTimer *timer_;
  QTimer *timer_retry_;
  int times_retry;
  myarray data_send;// 发送的数据
  prots_end_cbfun end_cb;
  prots_rate_cbfun rate_cb;
signals:
  void send_data_signal(int addr, int cmd, myarray data);
  void end_signal(int addr,int ack,slave_data data);
  void rate_signal(int rate,mystring str);
};






class prot_slave : public QObject
{
  Q_OBJECT
public:
  prot_slave()
  {
    if_ = nullptr;
    codec_ = nullptr;
    broadcast_=nullptr;
  }
  ~prot_slave() {}
  void init();
  bool set_slave_handle(int addr, HandleSlave *handle);
  bool set_boardcast_handle(QList<int> addrs,HandleBoardCast *handle);
protected slots:
  void send_data_slot(int addr, int cmd, myarray data);

protected:
  InterFace *if_;
  Codec *codec_;
  QList<HandleSlave *> slaves;
  HandleBoardCast *broadcast_;
signals:
  void boardcast_dolater_signal(int cmd,myarray data);
  void slave_dolater_signal(int cmd,myarray data);

};

prot_slave *protSlave();

#endif // PROT_SLAVE_H