import re
import os

info = []
boys = []
girls = []


# 定义功能界面函数
def info_print():
    print("请选择如下功能：")
    print("1：添加学员：")
    print("2：删除学员")
    print("3：修改学员信息")
    print("4：查询学员信息")
    print("5：显示所有学员信息")
    print("6：保存学员信息")
    print("7：退出系统")


def add_info():
    new_name = input("请输入您的姓名：")
    new_sex = input("请输入您的性别：")
    new_num = input("请输入您的电话：")
    global info
    for i in info:
        if new_name == i['name']:
            print('用户已存在')
            return
    info_dict = {'name': new_name, 'sex': new_sex, 'num': new_num}
    info.append(info_dict)
    print("{},{},{}".format(new_name, new_sex, new_num))


def del_info():
    del_name = input('请输入要删除的学员的姓名：')
    global info
    for i in info:
        if del_name == i['name']:
            info.remove(i)
            break
    else:
        print('该学员不存在')
    print(info)


def modify_info():
    modify_name = input('请输入要修改的学员的姓名：')
    global info
    for i in info:
        if modify_name == i['name']:
            i['name'] = input('请输入新的姓名')
            i['sex'] = input('请输入性别')
            i['num'] = input('请输入新的手机号：')
            print("姓名：{}，性别{}，手机号{}".format(i['name'], i['sex'], i['num']))
            break
    else:
        print('该学员不存在')
    print(info)


def search_info():
    search_name = input('请输入要查找的学员姓名：')
    global info
    for i in info:
        if search_name == i['name']:
            print('查找到的学员信息如下:')
            print(f"姓名是{i['name']},性别为：{i['sex']},手机号是{i['num']}")
            break
    else:
        print('查无此人......')


def fuzzy_finder(key, data):
    suggestions = []
    pattern = '.*%s.*' % key
    regex = re.compile(pattern)
    for item in data:
        match = regex.search(item['name'])
        if match:
            suggestions.append(item)
    return suggestions


def print_all():
    myFind = int(input("输入操作代码："))
    if myFind == 1:
        print('姓名\t性别\t手机号')
        for i in info:
            print(f"姓名是{i['name']},性别为：{i['sex']},手机号是{i['tel']}")
    elif myFind == 2:
        create_file()
    else:
        print("输入有误")


while True:
    info_print()
    user_num = int(input('请输入功能序号：'))
    if user_num == 1:
        add_info()
    elif user_num == 2:
        del_info()
    elif user_num == 3:
        modify_info()
    elif user_num == 4:
        print('请选择查找方式：\n1.精准查找\n2.模糊查找\n3.统计男女\n0.退出')
        myFind = int(input())
        if myFind == 1:
            search_info()
        elif myFind == 2:
            findName = input('请输入要查找的学员姓名：')
            result = fuzzy_finder(findName, info)
            print(result)
        elif myFind == 3:
            sex_ratio()
        elif myFind == 0:
            print('返回主菜单')
            continue
        else:
            print('输入有误，已返回主菜单')
            continue
    elif user_num == 5:
        print_all()
    elif myFind == 6:
        delete_file()
    elif user_num == 0:
        exit_flag = input('确定要退出吗？ yes or no')
        if exit_flag == 'yes':
            print('已退出程序')
            break
        elif exit_flag == 'no':
            print('返回主菜单')
            continue
        else:
            print('输入有误，已返回主菜单')
            continue
    else:
        print('输入的功能序号有误')
        continue