library.cpp

#include"library.h"

void Library::run()
{
    StudentAccount *studentAccount = new StudentAccount;
    AdministratorAccount *administratorAccount = new AdministratorAccount;
    Inventory *inventory = new Inventory;
    int firstMenuChoice;
    while(true)
    {
        system("clear");
        LoginMenu *loginMenu = new LoginMenu;
        loginMenu->printMenu();
        std::cin >> firstMenuChoice;
        if(firstMenuChoice == 1)  // 学生登录
        {
            StudentLogin* studentLogin = new StudentLogin;
            StudentUser *studentUser = new StudentUser(studentLogin->login(*studentAccount));
            if (studentUser->getName() == "NULL")
            {
                std::cout << "用户名或密码错误，请重新选择！" << std::endl;
                delete studentLogin;
                delete studentUser;
                studentLogin = nullptr;
                studentUser = nullptr;
                sleep(1);
            }
            else
            {
                system("clear");
                std::cout << "登录成功！" << std::endl;
                std::cout << "欢迎" << studentUser->getName() << "同学！" << std::endl;
                sleep(1);
                while (true)
                {
                    StudentMainWindow *studentMainWindow = new StudentMainWindow;
                    int secondMenuChoice;
                    system("clear");
                    studentMainWindow->printMenu();
                    std::cin >> secondMenuChoice;
                    if(secondMenuChoice == 1)  // 借书
                    {
                        system("clear");
                        studentUser->borrowBook(*studentAccount, *inventory);
                        std::cout << "按任意键返回" << std::endl;
                        system("read -n 1 -s -p \"\"");
                    }
                    else if(secondMenuChoice == 2)  // 当前借阅
                    {
                        system("clear");
                        studentUser->reading();
                        std::cout << "按任意键返回" << std::endl;
                        system("read -n 1 -s -p \"\"");
                    }
                    else if(secondMenuChoice == 3)  // 还书
                    {
                        system("clear");
                        studentUser->returnBook(*studentAccount, *inventory);
                        std::cout << "按任意键返回" << std::endl;
                        system("read -n 1 -s -p \"\"");
                    }
                    else if(secondMenuChoice == 4)  // 退出登录
                    {
                        delete studentMainWindow;
                        delete studentLogin;
                        delete studentUser;
                        studentMainWindow = nullptr;
                        studentLogin = nullptr;
                        studentUser = nullptr;
                        break;
                    }
                    else if(secondMenuChoice == 5)  // 退出程序
                    {
                        std::cout << "感谢使用图书管理系统" << std::endl;
                        delete studentMainWindow;
                        delete studentLogin;
                        delete studentUser;
                        delete studentAccount;
                        delete administratorAccount;
                        delete loginMenu;
                        delete inventory;
                        studentMainWindow = nullptr;
                        studentLogin = nullptr;
                        studentUser = nullptr;
                        studentAccount = nullptr;
                        administratorAccount = nullptr;
                        loginMenu = nullptr;
                        inventory = nullptr;
                        exit(0);
                    }
                    else
                    {
                        std::cout << "输入错误，请重新输入" << std::endl;
                    }
                    delete studentMainWindow;
                    studentMainWindow = nullptr;
                }
            }
        }
        else if(firstMenuChoice == 2)  // 学生注册
        {
            Register* registerUser = new Register;
            registerUser->studentRegister(*studentAccount);
            delete registerUser;
            registerUser = nullptr;
            firstMenuChoice = 0;
        }
        else if(firstMenuChoice == 3)  // 管理员登录
        {
            AdministratorLogin *administratorLogin = new AdministratorLogin;
            AdministratorUser *administratorUser = new AdministratorUser(administratorLogin->login(*administratorAccount));
            if (administratorUser->getName() == "NULL")
            {
                std::cout << "用户名或密码错误，请重新选择！" << std::endl;
                delete administratorLogin;
                administratorLogin = nullptr;
                sleep(1);
            }
            else
            {
                std::cout << "登录成功！" << std::endl;
                sleep(1);
                while (true)
                {
                    AdministratorMainWindow *administratorMainWindow = new AdministratorMainWindow;
                    int secondMenuChoice;
                    system("clear");
                    administratorMainWindow->printMenu();
                    std::cin >> secondMenuChoice;
                    if(secondMenuChoice == 1)  // 书籍列表
                    {
                        system("clear");
                        inventory->printBookList();
                        std::cout << "按任意键继续" << std::endl;
                        system("read -n 1 -s -p \"\"");
                    }
                    else if(secondMenuChoice == 2)  // 增加书籍
                    {
                        system("clear");
                        administratorUser->addBook(*inventory);
                        std::cout << "按任意键继续" << std::endl;
                        system("read -n 1 -s -p \"\"");
                    }
                    else if(secondMenuChoice == 3)  // 删除书籍
                    {
                        system("clear");
                        administratorUser->deleteBook(*inventory);
                        std::cout << "按任意键继续" << std::endl;
                        system("read -n 1 -s -p \"\"");
                    }
                    else if(secondMenuChoice == 4)  // 更改书籍
                    {
                        std::cout << "更改书籍功能维护中！" << std::endl;
                        sleep(1);
                    }
                    else if(secondMenuChoice == 5)  // 退出登录
                    {
                        delete administratorMainWindow;
                        delete administratorLogin;
                        delete administratorUser;
                        administratorMainWindow = nullptr;
                        administratorLogin = nullptr;
                        administratorUser = nullptr;
                        break;
                    }
                    else if(secondMenuChoice == 6)  // 退出程序
                    {
                        std::cout << "感谢使用图书管理系统" << std::endl;
                        delete administratorMainWindow;
                        delete administratorLogin;
                        delete administratorUser;
                        delete studentAccount;
                        delete administratorAccount;
                        delete loginMenu;
                        delete inventory;
                        administratorMainWindow = nullptr;
                        administratorLogin = nullptr;
                        administratorUser = nullptr;
                        studentAccount = nullptr;
                        administratorAccount = nullptr;
                        loginMenu = nullptr;
                        inventory = nullptr;
                        exit(0);
                    }
                    else
                    {
                        std::cout << "输入错误，请重新输入" << std::endl;
                    }
                    delete administratorMainWindow;
                    administratorMainWindow = nullptr;
                }
            }
        }
        else if(firstMenuChoice == 4)  // 退出
        {
            std::cout << "感谢使用图书管理系统" << std::endl;
            delete studentAccount;
            delete administratorAccount;
            studentAccount = nullptr;
            administratorAccount = nullptr;
            exit(0);
        }
        else
        {
            std::cout << "输入错误，请重新输入" << std::endl;
            std::cin >> firstMenuChoice;
        }
        delete loginMenu;
        loginMenu = nullptr;
    }
}