# othello game sketch

from graphics import *
from random import random

class Board:
  """ Othello board class """

  def __init__(self,window):
    
    self.window = window
    
    self.board = [] # board of two-color disks
    self.color = []

    
    for row in range(8):
      for column in range(8):

        # slot is the green slot of the board, not mutable
        slot = Rectangle(Point(3+column,2+row),Point(4+column,3+row))
        slot.setFill("green") # fill color of the slot
        slot.setOutline("black") # color of the outline
        slot.setWidth(2) # width of the outline
        slot.draw(self.window) # adding the slot to the board

        # disk's color can be changed
        disk = Circle(Point(3.5+column,2.5+row),1/4)
        
        if random() >= 0.5:
          disk.setFill("black")
          self.color.append(0) # 0 for black color of the disk
        else:
          disk.setFill("white")
          self.color.append(1) # 1 for white color of the disk
          
        self.board.append(disk)
        disk.draw(self.window)

  def changeDisk(self,point):
    """ flips the disk (changes color to opposite),
    point is the coordinate of the click """

    x = int(point.getX()) - 3
    y = int(point.getY()) - 2

    index = x+8*y

    if self.color[index] == 0: # if the disk is black
      self.color[index] = 1 # change to white
      self.board[index].setFill("white")

    else: #if the disk is white
      self.color[index] = 0 # change to black
      self.board[index].setFill("black")


class Button:
  """ button class """

  def __init__(self,window,point,width,height,message):

    self.window = window
    #self.anchor = point
    #self.w = width
    #self.h = height
    self.text = Text(point,message)
    self.box = Rectangle(Point(point.getX() - width/2,point.getY()-height/2),\
                         Point(point.getX() + width/2,point.getY()+height/2))
    self.box.setFill("yellow")
    self.box.setOutline("black")

  def draw(self):
    self.box.draw(self.window)
    self.text.draw(self.window)

  def undraw(self):
    self.box.undraw()
    self.text.undraw()

  def setText(self,newMessage):
    self.text = newMessage

  def move(self,dx,dy):
    self.box.move(dx,dy)
    self.text.move(dx,dy)

  
def main():

  width = 800
  height = 600

  win = GraphWin("Othello sketch",width,height)
  win.setCoords(0,0,14,12) # set the coordinate system to 0,0 - left lower corner
  # and (14,12) - the upper right corner
  w = 14
  h = 12
  # the board is 3 units padded on the left and right, and
  # 2 units padded at the top and at the bottom
  

  b = Board(win)

  # put the exit button in the middle at the bottom
  exitButton = Button(win,Point(w/2,1),2,1,"EXIT")
  exitButton.draw()

  answer = False

  while not answer:
    click = win.getMouse()
    print("coordinates of the click:",int(click.getX()),int(click.getY()))

    if w/2 - 1 <= click.getX() <= w/2 + 1 and 0.5 <= click.getY() <= 1.5:
      answer = True # exit the program

    elif 3 <= click.getX() <= 11 and 2 <= click.getY() <= 10: # clicked inside the board
      # checking each slot
      print("clicked on the board!")
      b.changeDisk(click)

    else:
      pass
      
  win.close()

main()