import tkinter as tk

class MovieTicketSystem:
    def __init__(self):
        self.movies = self.load_movies() # 读取电影信息

        # 创建Tkinter界面
        self.window = tk.Tk()
        self.window.title("电影票购买管理系统")

        # 创建各种控件
        self.cinema_label = tk.Label(self.window, text="电影院：")
        self.cinema_label.grid(row=0, column=0, padx=5, pady=5)
        self.cinema_entry = tk.Entry(self.window)
        self.cinema_entry.grid(row=0, column=1, padx=5, pady=5)

        self.movie_name_label = tk.Label(self.window, text="电影名称：")
        self.movie_name_label.grid(row=1, column=0, padx=5, pady=5)
        self.movie_name_entry = tk.Entry(self.window)
        self.movie_name_entry.grid(row=1, column=1, padx=5, pady=5)

        self.movie_scene_label = tk.Label(self.window, text="电影场次：")
        self.movie_scene_label.grid(row=2, column=0, padx=5, pady=5)
        self.movie_scene_entry = tk.Entry(self.window)
        self.movie_scene_entry.grid(row=2, column=1, padx=5, pady=5)

        self.seat_label = tk.Label(self.window, text="座位号：")
        self.seat_label.grid(row=3, column=0, padx=5, pady=5)
        self.seat_entry = tk.Entry(self.window)
        self.seat_entry.grid(row=3, column=1, padx=5, pady=5)

        self.buy_button = tk.Button(self.window, text="购票", command=self.buy_ticket)
        self.buy_button.grid(row=4, column=0, padx=5, pady=5)

        self.movie_listbox = tk.Listbox(self.window)
        for movie in self.movies:
            self.movie_listbox.insert(tk.END, movie["name"])
        self.movie_listbox.bind("<<ListboxSelect>>", self.show_movie_info)
        self.movie_listbox.grid(row=5, column=0, rowspan=6, pady=5)

        self.movie_info_text = tk.Text(self.window, height=10)
        self.movie_info_text.grid(row=5, column=1, rowspan=6, padx=5, pady=5)

        self.load_movies_button = tk.Button(self.window, text="重新读取电影信息", command=self.reload_movies)
        self.load_movies_button.grid(row=11, column=0, padx=5, pady=5)

        self.quit_button = tk.Button(self.window, text="退出", command=self.quit)
        self.quit_button.grid(row=11, column=1, padx=5, pady=5)

        # 启动Tkinter界面
        self.window.mainloop()

    def load_movies(self):
        movies = []
        with open("movies.txt", "r",encoding="UTF-8") as f:
            for line in f:
                data = line.strip().split("\t")
                movie = {
                    "type": data[0],
                    "name": data[1],
                    "score": float(data[2]),
                    "director": data[3],
                    "actor": data[4],
                    "visual_effect": data[5],
                    "scene": data[6],
                    "seats": data[7],
                    "price": float(data[8])
                }
                movies.append(movie)
        return movies

    def show_movie_info(self, event):
        selected_movie = self.movie_listbox.get(self.movie_listbox.curselection())
        for movie in self.movies:
            if selected_movie == movie["name"]:
                movie_info = "类型：{}\n评分：{}\n导演：{}\n主演：{}\n视觉效果：{}\n价格：{}".format(
                    movie["type"], movie["score"], movie["director"], movie["actor"], movie["visual_effect"], movie["price"])
                self.movie_info_text.delete("1.0", tk.END)
                self.movie_info_text.insert(tk.END, movie_info)
                break

    def buy_ticket(self):
        cinema = self.cinema_entry.get()
        movie_name = self.movie_name_entry.get()
        scene = self.movie_scene_entry.get()
        seat = self.seat_entry.get()

        for movie in self.movies:
            if movie["name"] == movie_name and movie["scene"] == scene:
                seats = movie["seats"].split(",")
                if seat in seats:
                    seats.remove(seat)
                    movie["seats"] = ",".join(seats)
                    self.save_movies()
                    tk.messagebox.showinfo(title="购票成功", message="购票成功！")
                    break
        else:
            tk.messagebox.showerror(title="购票失败", message="购票失败！")

    def reload_movies(self):
        self.movies = self.load_movies()
        self.movie_listbox.delete(0, tk.END)
        for movie in self.movies:
            self.movie_listbox.insert(tk.END, movie["name"])
        self.show_movie_info(None)

    def save_movies(self):
        with open("movies.txt", "w",encoding="UTF-8") as f:
            for movie in self.movies:
                data = "{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}".format(
                    movie["type"], movie["name"], movie["score"], movie["director"], movie["actor"], movie["visual_effect"], movie["scene"], movie["seats"], movie["price"])
                f.write(data + "\n")

    def quit(self):
        if tk.messagebox.askyesno(title="确认退出", message="是否确认退出？"):
            self.window.quit()

if __name__ == "__main__":
    app = MovieTicketSystem()