#include <iostream>
#include <string>
using namespace std;

#define MAX 1000

struct person
{
	string name;
	int sex {};
	int age {};
	string phonenumber;
	string address;
};

struct addressbook
{
	struct person personArr[MAX];
	int person_size {};
};

void showMenu() //打印通訊錄首菜單
{
	cout << "*****************************" << endl;
	cout << "******* 1、添加聯(lián)系人 *******" << endl;
	cout << "******* 2、顯示聯(lián)系人 *******" << endl;
	cout << "******* 3、刪除聯(lián)系人 *******" << endl;
	cout << "******* 4、查找聯(lián)系人 *******" << endl;
	cout << "******* 5、修改聯(lián)系人 *******" << endl;
	cout << "******* 6、清空聯(lián)系人 *******" << endl;
	cout << "******* 0、退出通訊錄 *******" << endl;
}

void addPerson(addressbook* aaa) //添加聯(lián)系人
{
	if (aaa->person_size < MAX)
	{
			string name;
			cout << "請輸入姓名：" << endl;
			cin >> name;
			aaa->personArr[aaa->person_size].name = name;

			int sex;
			cout << "請輸入性別對應(yīng)序號：（1--男    2--女)" << endl;
			while (true)
			{
				cin >> sex;
				if ((sex == 1) || (sex == 2))
				{
					aaa->personArr[aaa->person_size].sex = sex;
					break;
				}
				else
				{
					cout << "您輸入的有誤，請檢查后重新輸入！" << endl;
				}
			}

			int age = 0;
			cout << "請輸入年齡：" << endl;
			cin >> age;
			aaa->personArr[aaa->person_size].age = age;

			string phonenumber;
			cout << "請輸入電話：" << endl;
			cin >> phonenumber;
			aaa->personArr[aaa->person_size].phonenumber = phonenumber;

			string address;
			cout << "請輸入地址：" << endl;
			cin >> address;
			aaa->personArr[aaa->person_size].address = address;

			aaa->person_size++;
			cout << "添加聯(lián)系人成功！" << endl;
	}
	else
	{
		cout << "聯(lián)系人已滿，請刪除部分聯(lián)系人再添加！" << endl;
	
	}
	system("pause");
	system("cls");
}

void showPerson(addressbook person)
{
	if (person.person_size == 0)
	{
		cout << "聯(lián)系人列表為空！" << endl;
	}
	for (int i = 0; i < person.person_size; i++)
	{
		cout << i + 1 << ". " << "姓名：" << person.personArr[i].name << " "
			<< "性別：" << (person.personArr[i].sex == 1 ? "男" : "女") << " "
			<< "年齡：" << person.personArr[i].age << " "
			<< "電話：" << person.personArr[i].phonenumber << " "
			<< "住址：" << person.personArr[i].address << " " << endl;
	}
	system("pause");
	system("cls");
}

int isExist(addressbook* person,string name)//根據(jù)姓名判斷是否存在
{
	for (int i = 0; i < person->person_size; i++)
	{
		if (person->personArr[i].name == name)
		{
			return i;
		}
	}
	return -1;
}

void deletePerson( addressbook* person)//刪除聯(lián)系人
{
	string name;
	cout << "請輸入您要刪除的聯(lián)系人姓名！" << endl;
	cin >> name;
	int exist = isExist(person, name);
	if(exist != -1)
	{
		for (int i = exist; i < person->person_size; i++)
		{

			{
				person->personArr[i] = person->personArr[i + 1];
			}
		}
		(person->person_size)--;
		cout << "刪除成功！" << endl;
	}
	else
	{
		cout << "沒有這個人！" << endl;
	}

	system("pause");
	system("cls");
}

void findPerson(addressbook* person)//查找聯(lián)系人
{
	string name;
	cout << "請輸入您要查找的聯(lián)系人姓名：" << endl;
	cin >> name;
	int exist = isExist(person, name);
	if (exist != -1)
	{
		cout << "該聯(lián)系人信息如下：" << endl;
		cout << "姓名：" << person->personArr[exist].name << " "
			<< "性別：" << (person->personArr[exist].sex == 1 ? "男" : "女") << " "
			<< "年齡：" << person->personArr[exist].age << " "
			<< "電話：" << person->personArr[exist].phonenumber << " "
			<< "住址：" << person->personArr[exist].address << " " << endl;
	}
	else
	{
		cout << "沒有查到這個人哦！" << endl;
	}

	system("pause");
	system("cls");
}

void modifyPerson(addressbook* person)
{
	string name;
	cout << "請輸入要修改聯(lián)系人的姓名 ：" << endl;
	cin >> name;
	int exist = isExist(person,name);
	if (exist != -1)
	{
		string modifyName;
		cout << "請輸入修改后的名字：";
		cin >> modifyName;
		person->personArr[exist].name = modifyName;

		while (true)
		{
			int modifySex;
			cout << "請輸入修改后的性別(1、男    2、女)：";
			cin >> modifySex;
			if (modifySex == 1 || modifySex == 2)
			{
				person->personArr[exist].sex = modifySex;
				break;
			}
			else
			{
				cout << "您應(yīng)當(dāng)輸入1或2，請重新輸入！" << endl;
			}
		}

		int modifyAge;
		cout << "請輸入修改后的年齡：";
		cin >> modifyAge;
		person->personArr[exist].age = modifyAge;

		string modifyPhone;
		cout << "請輸入修改后的電話：";
		cin >> modifyPhone;
		person->personArr[exist].phonenumber = modifyPhone;

		string modifyAddress;
		cout << "請輸入修改后的住址：";
		cin >> modifyAddress;
		person->personArr[exist].address = modifyAddress;

		cout << "修改成功" << endl;
	}
	else
	{
		cout << "沒有查到這個名字的人，故無法修改" << endl;
	}
	system("pause");
	system("cls");
}

void emptyPerson(addressbook* person)
{
	string ensure;
	cout << "您確定要清空所有聯(lián)系人嗎，此操作不可逆，如需清空，請輸入\"我同意\"這三個字: " << endl;
	cin >> ensure;
	if (ensure == "我同意")
	{
		person->person_size = 0;
		cout << "清空聯(lián)系人成功" << endl;
	}
	else
	{
		cout << "撤銷了清空聯(lián)系人操作！" << endl;
	}
	system("pause");
	system("cls");
}

int main()
{
	int userselect = 0;
	struct addressbook aaa;
	aaa.person_size = 0;

	while (true)
	{
		showMenu();
		cout << "請在下方輸入您想選擇的功能（輸入前面的數(shù)字即可）: " << endl;
		cin >> userselect;
		switch (userselect)
		{
		case 1:
			addPerson(&aaa);
			break;
		case 2:
			showPerson(aaa);
			break;
		case 3:
			deletePerson(&aaa);
			break;
		case 4:
			findPerson(&aaa);
			break;
		case 5:
			modifyPerson(&aaa);
			break;
		case 6:
			emptyPerson(&aaa);
			break;
		case 0:
			cout << "退出系統(tǒng)成功，歡迎您下次使用！" << endl;
			system("pause");
			return 0;
		default:
			cout << "輸入有誤，請重新輸入！" << endl;
			break;
		}
	}
}

#include <stdlib.h> //所在頭文件
int system(const char *command);  //參數(shù)為操作系統(tǒng)命令

system("time /t") ;顯示時間
system("dir"); //列目錄

#include<stdlib.h>
main()
{system("cls");/*清屏*/
system("dirc://");/*列C盤根目錄*/
}