import turtle
import random
import math

turtle.setup(500, 500)
screen = turtle.Screen()
turtle.title("Turtle Keys")
turtle.pensize(3)

colors = ("orange", "pink", "yellow", "green", "blue", "purple", "magenta", "cyan")


class Button:
    buttonShape = "Line"
    buttonColor = "Orange"
    buttonX = 0
    buttonY = 0
    width = 100
    height = 50

    def __init__(self, buttonShape, buttonColor, buttonX, buttonY, width, height):
        self.buttonShape = buttonShape
        self.buttonColor = buttonColor
        self.buttonX = buttonX
        self.buttonY = buttonY
        self.width = width
        self.height = height

    def drawButtonShape(self, aTurtle):
        aTurtle.pensize(20)
        aTurtle.penup()
        aTurtle.goto(self.buttonX, self.buttonY + 10)
        aTurtle.pendown()
        aTurtle.forward(self.width)

    def drawTheButton(self, aTurtle):

        global selectedButton
        if (self is selectedButton):
            aTurtle.color("Red")
        else:
            aTurtle.color("Black")

        aTurtle.setheading(0)
        aTurtle.fillcolor(self.buttonColor)
        aTurtle.penup()
        aTurtle.goto(self.buttonX, self.buttonY)
        aTurtle.pendown()

        aTurtle.begin_fill()

        self.drawButtonShape(aTurtle)  # Potential Polymorphic call to child class

        aTurtle.end_fill()

    def drawShape(self, x, y, aTurtle):
        aTurtle.goto(x, y)

    def isClicked(self, x, y):
        return self.buttonX < x < self.buttonX + self.width and \
               self.buttonY < y < self.buttonY + self.height

    def getColor(self):
        return self.buttonColor


buttonTurtle = turtle.Turtle()
selectedButton = Button("Line", "Orange", -130, 220, 40, 20)
shapeButtons = []
shapeButtons.append(selectedButton)


def updateButtons():
    for i in range(len(shapeButtons)):
        shapeButtons[i].drawTheButton(buttonTurtle)


def anyShapeSelected(x, y):
    global selectedButton
    for i in range(len(shapeButtons)):
        shapeB = shapeButtons[i]

        if (shapeB.isClicked(x, y)):
            print(shapeB.buttonShape, "was clicked")
            if (shapeB is selectedButton):
                return False
            selectedButton = shapeB
            return True

    return False


drawing = False


def goto_and_do_whatever_required(x, y):
    global drawing
    if (drawing):
        return

    if (y > 170):
        if (anyShapeSelected(x, y)):
            updateButtons()
        return

    drawing = True
    turtle.color(colors[random.randint(0, len(colors) - 1)])
    selectedButton.drawShape(x, y, turtle)
    drawing = False


screen.onscreenclick(goto_and_do_whatever_required)

updateButtons()

turtle.done()