//
// Created by andrew on 2020年11月23日.
//
#include <iostream>
#include <list>

using namespace std;

class Doctor {
public:
 void treatEye() {
 cout << "treat eye" << endl;
 }

 void treatNose() {
 cout << "treat nose" << endl;
 }
};

class Command {
public:
 virtual void treat() = 0;

 virtual ~Command() = default;
};

class CommandTreatEye : public Command {
public:
 explicit CommandTreatEye(Doctor *doctor) {
 m_doctor = doctor;
 }

 void treat() override {
 m_doctor->treatEye();
 }

private:
 Doctor *m_doctor;
};


class CommandTreatNose : public Command {
public:
 explicit CommandTreatNose(Doctor *doctor) {
 m_doctor = doctor;
 }

 void treat() override {
 m_doctor->treatNose();
 }

private:
 Doctor *m_doctor;
};

//小护士
class BeautyNurse {
public:
 explicit BeautyNurse(Command *command) {
 this->command = command;
 }

 void SubmittedCase() { // 提交病历 下单命令
 command->treat();
 }

private:
 Command *command;
};

class HeadNurse {
public:
 HeadNurse() {
 m_list.clear();
 }

 void setCommand(Command *command) {
 m_list.push_back(command);
 }

 void SubmittedCase() { // 提交命令
 for (auto & it : m_list) {
 it->treat();
 }
 }

private:
 list<Command *> m_list;
};


void nurseCommand() {
 BeautyNurse *beautyNurse = nullptr;
 Doctor *doctor = nullptr;
 Command *command = nullptr;

 doctor = new Doctor;
//
 command = new CommandTreatNose(doctor);
 beautyNurse = new BeautyNurse(command);
 beautyNurse->SubmittedCase();

 delete doctor;
 delete command;
 delete beautyNurse;
}

void headNurseCommand() {
// 护士长 提交病历 给以上看病
 HeadNurse *headNurse = NULL;
 Doctor * doctor = NULL;
 Command *command1 = NULL;
 Command *command2 = NULL;

 doctor = new Doctor;
 command1 = new CommandTreatEye(doctor);
 command2 = new CommandTreatNose(doctor);

 headNurse = new HeadNurse;
 headNurse->setCommand(command1);
 headNurse->setCommand(command2);

 headNurse->SubmittedCase(); // 护士长 批量下单命令

 delete doctor;
 delete command1;
 delete command2;
 delete headNurse;
}


int main(int argc, char *argv[]) {

 // 通过一个命令 调用医生实现病的治疗 命令的执行部分实现
 /* Doctor *dcotor = new Doctor;
 CommandTreatEye *commandTreatEye = new CommandTreatEye(dcotor);
 commandTreatEye->treat();
 delete commandTreatEye;
 delete dcotor;*/

 //
 nurseCommand();
 headNurseCommand();

 return 0;
}