import tkinter as tk
from tkinter import messagebox
from db import db
from Mainpage import Mainage

class RegisterPage:
    def __init__(self, master):
        self.root = master
        self.root.title("注册账户")
        self.root.geometry("300x200")
        self.page = tk.Frame(self.root)
        self.page.pack()

        self.username = tk.StringVar()
        self.password = tk.StringVar()
        self.confirm_password = tk.StringVar()

        self.create_widgets()   # 调用创建控件的方法

    def create_widgets(self):
        tk.Label(self.page, text="用户名:").grid(row=0, column=0, padx=10, pady=10)
        tk.Entry(self.page, textvariable=self.username).grid(row=0, column=1, padx=10, pady=10)

        tk.Label(self.page, text="密码:").grid(row=1, column=0, padx=10, pady=10)
        tk.Entry(self.page, textvariable=self.password, show="*").grid(row=1, column=1, padx=10, pady=10)

        tk.Label(self.page, text="确认密码:").grid(row=2, column=0, padx=10, pady=10)
        tk.Entry(self.page, textvariable=self.confirm_password, show="*").grid(row=2, column=1, padx=10, pady=10)

        tk.Button(self.page, text="注册", command=self.register).grid(row=3, column=1, padx=10, pady=10)

    def register(self):
        username = self.username.get()
        password = self.password.get()
        confirm_password = self.confirm_password.get()

        if password != confirm_password:
            messagebox.showerror("错误", "密码和确认密码不一致！")
            return

        else:
            # 利用db将用户名与密码输入到users.json中
            us = {"name": self.username.get(), "money": self.password.get()}
            # 清空输入框
            self.username.set('')
            self.password.set('')
            self.confirm_password.set('')
            print(us)
            db.insert(us)
            messagebox.showinfo("成功", "账户注册成功！")
            self.page.destroy()
            Mainage(self.root)


if __name__ == "__main__":
    root = tk.Tk()
    app = RegisterPage(root)
    root.mainloop()