import tkinter as tk
import csv
import random
from struct import pack


# 从CSV读取数据
def read_words_from_csv(file_path):
    with open(file_path, 'r', encoding='utf-8') as csvfile:
        reader = csv.reader(csvfile)
        next(reader)  # 过表头
        return list(reader)

# 随机选取固定数量的单词
def select_random_words(words, count=5):
    return random.sample(words, count)

# 创建并显示单词及按钮
def display_words(window, words, word_index, total_words):
    if word_index < total_words:
        number, word = word_index + 1, words[word_index][1]
        tk.Label(window, text=f"{number}: {word}", font=("Arial", 12)).pack(pady=5)
        tk.Button(window, text="认识", command=lambda: next_word(window, word_index +1)).pack(side=tk.LEFT, padx=10, pady=5)
        tk.Button(window, text="不认识", command=lambda: next_word(window, word_index)).pack(side=tk.RIGHT, padx=1, pady=5)
    else:
        tk.Label(window, text="所有单词已显示完毕", font=("Arial", 14, 'bold')).pack()

def next_word(window, word_index, total_words):
    window.destroy()
    new_window = tk.Toplevel()
    new_window.title("单词学习")
    display_words(new_window, word_index, total_words)

# 主程序
def main():
    # 读取单词
    words = read_words_from_csv('words.csv')
    window = tk.Tk()
    window.title("单词学习器")
    tk.Button(window, text="开始背单词",
              command=lambda: display_words(tk.Toplevel(), 0, len(words))),
    pack(pady=10)
    window.mainloop()


if __name__=='__main__':
    main()