# -*- encoding: utf-8 -*-
"""
 @Author: packy945
 @FileName: input.py
 @DateTime: 2023/7/19 16:59
 @SoftWare: PyCharm
"""
import tkinter as tk

import numpy as np

import data as gl_data
from tkinter import *
global top
def input_num(root_tk):
    global top
    top = tk.Toplevel(root_tk)
    label1 = Label(top, text="坐标点个数")
    label1.grid(row=0)  # 这里的side可以赋值为LEFT  RTGHT TOP  BOTTOM
    num1 = IntVar()
    entry1 = Entry(top, textvariable=num1)
    num1.set(0)
    entry1.grid(row=0, column=1)
    Label(top, text=" ").grid(row=0, column=3)
    Button(top, text="确定", command=lambda: input_data(root_tk, int(entry1.get()))).grid(row=0, column=3)
    top.mainloop()
def input_data(root_tk, num):
    global top
    sample_x = []
    sample_y = []
    sample_data = []
    top.destroy()
    top = tk.Toplevel(root_tk)
    def add_sample_data():
        try:
            x = float(entry_x.get())
            y = float(entry_y.get())
        except:
            label_status.config(text="输入不合法")
            return
        entry_x.delete(0, tk.END)
        entry_y.delete(0, tk.END)
        if min(x, y) < gl_data.low or max(x, y) > gl_data.high:
            label_status.config(text="输入超过范围")
            return
        elif len(sample_data) < num:
            label_status.config(text="点对已添加")
            sample_data.append((x, y))
            sample_x.append(x)
            sample_y.append(y)
        else:
            label_status.config(text="已达到最大数量")
    def check_sample_data():
        if len(sample_data) == num:
            label_status.config(text="已达到最大数量")
            gl_data.x = np.array(sample_x)
            gl_data.y = np.array(sample_y)
            print('已添加', sample_data)
            top.destroy()
        else:
            label_status.config(text="还需输入{}个点对".format(num - len(sample_data)))
            print(sample_data)

    label_x = tk.Label(top, text="X 值：")
    label_x.pack()
    entry_x = tk.Entry(top)
    entry_x.pack()
    label_y = tk.Label(top, text="Y 值：")
    label_y.pack()
    entry_y = tk.Entry(top)
    entry_y.pack()
    button_add = tk.Button(top, text="添加", command=add_sample_data)
    button_add.pack()
    button_check = tk.Button(top, text="检查", command=check_sample_data)
    button_check.pack()
    label_status = tk.Label(top, text="")
    label_status.pack()
    top.mainloop()


if __name__ == '__main__':
    root = tk.Tk()
    input_num(root)