import tkinter as tk

class ClickerGame:
    def __init__(self, master):
        self.master = master
        self.master.title("Clicker Game")

        self.score = 0
        self.click_value = 1
        self.upgrade_cost = 10

        self.create_widgets()

    def create_widgets(self):
        self.score_label = tk.Label(self.master, text="Score: 0")
        self.score_label.pack(pady=10)

        self.click_button = tk.Button(self.master, text="Click", command=self.click)
        self.click_button.pack(pady=10)

        self.upgrade_button = tk.Button(self.master, text=f"Buy Upgrade (+{self.click_value})", command=self.buy_upgrade)
        self.upgrade_button.pack(pady=10)

    def click(self):
        self.score += self.click_value
        self.update_score()

    def buy_upgrade(self):
        if self.score >= self.upgrade_cost:
            self.score -= self.upgrade_cost
            self.click_value += 1
            self.upgrade_cost += 10
            self.update_score()
            self.update_upgrade_button()

    def update_score(self):
        self.score_label.config(text=f"Score: {self.score}")

    def update_upgrade_button(self):
        self.upgrade_button.config(text=f"Buy Upgrade (+{self.click_value}) - Cost: {self.upgrade_cost}")

if __name__ == "__main__":
    root = tk.Tk()
    game = ClickerGame(root)
    root.mainloop()