#include <iostream>
#include <string>
#include "ShowMenu.h"
using namespace std;

#define PERMAX 20
#define FILENAME "file.txt"

struct Person
{
    string m_Name;
    int m_Age;
    int m_Sex;
    string m_Phone;
    string m_Addr;
};

class Addressbooks
{
public:
    Person personaddr[PERMAX];
    int m_Size;

public:
    bool AddrPerson(Addressbooks* addr);
    bool ShowPerson(Addressbooks* addr);
    int isExits(Addressbooks* addr, string name);
    //int isExits(Addressbooks* addr, string phone);
    bool DelPerson(Addressbooks* addr);
    bool FindPerson(Addressbooks* addr);
    bool ModifiPerson(Addressbooks* addr);
    bool ClearPerson(Addressbooks* addr);
};



//1、添加联系人
bool Addressbooks::AddrPerson(Addressbooks *addr)
{
    //判断通讯录是否已满，如果满了就不再添加
    if (addr->m_Size == PERMAX)
    {
        cout << "通讯录满了，无法添加" << endl;
        return false;
    }
    else
    {
        //添加联系人
        string name;
        cout << "请输入姓名>";
        cin >> name;
        addr->personaddr[addr->m_Size].m_Name = name;
        //姓名
        int sex = 0;
        while (true)
        {
            cout << "请输入性别（1 -- 男 2 -- 女)>";
            //如果输入1或者2可以退出循环，如果有误就重新输入
            cin >> sex;
            if (sex == 1 || sex == 2)
            {
                addr->personaddr[addr->m_Size].m_Sex = sex;
                break;
            }
            cout << "输入有误，请从新输入!" << endl;
        }
        //年龄
        cout << "请输入年龄>";
        int age;
        cin >> age;
        addr->personaddr[addr->m_Size].m_Age = age;
        //电话
        string phone;
        while (true)
        {
            cout << "请输入电话>";
            cin >> phone;
            if (phone.length() != NULL)
            {
                addr->personaddr[addr->m_Size].m_Phone = phone;
                break;
            }
            cout << "输入有误，请从新输入!" << endl;
        }
        //住址
        cout << "请输入联系地址>";
        string m_Addr;
        cin >> m_Addr;
        addr->personaddr[addr->m_Size].m_Addr = m_Addr;
        addr->m_Size++;
        cout << "添加成功" << endl;
    }
    return true;
}

//显示联系人
bool Addressbooks::ShowPerson(Addressbooks* addr)
{
    if (addr->m_Size!=0)
    {
        for (int i = 0;i<addr->m_Size;i++)
        {
            addr->personaddr[i];
            cout << "姓名:" << addr->personaddr[i].m_Name << "\t";
            cout << "年龄:" << addr->personaddr[i].m_Age << "\t";
            cout << "性别:" << (addr->personaddr[i].m_Sex == 1 ? "男" : "女") << "\t";
            cout << "电话:" << addr->personaddr[i].m_Phone << "\t";
            cout << "地址:" << addr->personaddr[i].m_Addr << "\n";
        }
        return true;
    }
    cout << "联系人为空" << endl;
    return false;
}

//判断人员是否存在
int Addressbooks::isExits(Addressbooks* addr ,string name)
{
    for (int i = 0; i < addr->m_Size; i++)
    {
        if (addr->personaddr[i].m_Name == name)
        {
            return i;
        }
    }
    return -1;
}


//删除联系人
bool Addressbooks::DelPerson(Addressbooks* addr)
{
    if (addr == 0)
    {
        cout << "联系人为空" << endl;
        return false;
    }
    else
    {
        string name;
        cout << "请输入联系人>";
        cin >> name;
        int ret = isExits(addr, name);
        if (ret == -1)
        {
            cout << "查无此人，删除失败" << endl;
            return false;
        }
        else
        {
            for (int i = ret; i < addr->m_Size; i++)
            {
                addr->personaddr[i] = addr->personaddr[i + 1];
            }
            addr->m_Size--;
            cout << "删除成功" << endl;
        }
        return true;
    }
}

//查找联系人
bool Addressbooks::FindPerson(Addressbooks* addr)
{
    string name;
    cout << "请输入联系人>";
    cin >> name;
    int ret = isExits(addr, name);
    if (ret == -1)
    {
        cout << "查无此人，删除失败" << endl;
        return false;
    }
    else
    {
        cout << "姓名:" << addr->personaddr[ret].m_Name << "\t";
        cout << "年龄:" << addr->personaddr[ret].m_Age << "\t";
        cout << "性别:" << (addr->personaddr[ret].m_Sex == 1 ? "男" : "女") << "\t";
        cout << "电话:" << addr->personaddr[ret].m_Phone << "\t";
        cout << "地址:" << addr->personaddr[ret].m_Addr << "\n";
    }
    return false;
}

//修改联系人
bool Addressbooks::ModifiPerson(Addressbooks* addr)
{
    string name;
    cout << "请输入联系人>";
    cin >> name;
    int ret = isExits(addr, name);
    if (ret == -1)
    {
        cout << "查无此人，删除失败" << endl;
        return false;
    }
    else
    {
        cout << "请选项修改联系人信息>" << endl;
        ShowMenu::ShowPerMenu();
        int num;
        cin >> num;
        switch (num)
        {
        case 1:
            cout << "输入新的姓名>";
            cin >> addr->personaddr[ret].m_Name;
            break;
        case 2:
            cout << "输入新的年龄>";
            cin >> addr->personaddr[ret].m_Age;
            break;
        case 3:
            cout << "输入新的性别(1 -- 男  2 -- 女)>";
            cin >> addr->personaddr[ret].m_Sex;
            break;
        case 4:
            cout << "输入新的电话>";
            cin >> addr->personaddr[ret].m_Phone;
            break;
        case 5:
            cout << "输入新的住址>";
            cin >> addr->personaddr[ret].m_Addr;
            break;
        case 0:
            cout << "输入新的姓名>";
            cin >> addr->personaddr[ret].m_Name;
            cout << "输入新的年龄>";
            cin >> addr->personaddr[ret].m_Age;
            cout << "输入新的性别(1 -- 男  2 -- 女)>";
            cin >> addr->personaddr[ret].m_Sex;
            cout << "输入新的电话>";
            cin >> addr->personaddr[ret].m_Phone;
            cout << "输入新的住址>";
            cin >> addr->personaddr[ret].m_Addr;
            break;
        default:
            cout << "错误的输入" << endl;
            break;
        }
        cout << "修改成功!" << endl;
    }
    return true;
}

bool Addressbooks::ClearPerson(Addressbooks* addr)
{
    if (addr->m_Size != 0)
    {
        addr->m_Size = 0;
        cout << "通讯录已清空" << endl;
        return true;
    }
    else
    {
        cout << "通讯录为空" << endl;
        return false;
    }
}

int main()
{
    int num;
    Addressbooks addr;
    addr.m_Size = 0;
    do
    {
        ShowMenu();
        cout << "请输入选项>";
        cin >> num;
        switch (num)
        {
        case MY_ADD:
            addr.AddrPerson(&addr);//利用地址传递可以修饰实参
            break;
        case MY_SHOW:
            addr.ShowPerson(&addr);
            break;
        case MY_DEL:
            addr.DelPerson(&addr);
            break;
        case MY_FIND:
            addr.FindPerson(&addr);
            break;
        case MY_MODIFI:
            addr.ModifiPerson(&addr);
            break;
        case MY_CLEAR:
            addr.ClearPerson(&addr);
            break;
        case MY_EXIT:
            cout << "成功退出!欢迎下次使用" << endl;
            break;
        default:
            cout << "功能未录入请重新确认选择!" << endl;
            break;
        }
    } while (num!=0);
    return 0;
}