import math
import tkinter as tk

class Fibonacci:
    def s5(self, n, r):
        spirals = []
        phi = (1 + 5 ** 0.5) / 2  # golden ratio
        for i in range(n + 1):
            angle = (i * 360 / phi) % 360
            spirals.append((r * (i ** 0.5), angle))
        return spirals

    def pol2cart(self, r, theta):
        x = r * math.cos(math.radians(theta))
        y = r * math.sin(math.radians(theta))
        return x, y

    def calculate_coordinates(self, num_points=200, distance=15):
        # Convert polar to Cartesian coordinates
        self.coordinates = [self.pol2cart(r, t) for r, t in self.s5(num_points, distance)]
        # Center for the canvas
        self.coordinates = [(x + 250, y + 250) for x, y in self.coordinates]

    def plot_numbers(self, canvas):
        self.calculate_coordinates()
        for idx, (x, y) in enumerate(self.coordinates, start=1):
            canvas.create_oval(x - 7, y - 7, x + 7, y + 7, fill="white")
            canvas.create_text(x, y, text=str(idx))

    def plot_lines(self, canvas):
        for delta in [21, 34]:
            for start in range(34):
                x0, y0 = self.coordinates[start]
                i = start + delta
                while i < len(self.coordinates):
                    x1, y1 = self.coordinates[i]
                    canvas.create_line(x0, y0, x1, y1)
                    x0, y0 = x1, y1
                    i += delta

    def create_gui(self):
        master = tk.Tk()
        master.title("Fibonacci Spiral")
        canvas = tk.Canvas(master, width=500, height=500, bg="white")
        canvas.pack()

        self.plot_numbers(canvas)
        self.plot_lines(canvas)

        master.mainloop()


def main():
    f = Fibonacci()
    f.create_gui()


if __name__ == "__main__":
    main()