'''lecture08_find_bug3.py
Oliver W. Layton
CS151: Computational Thinking: Visual Media
Spring 2021
Find the 4 bugs below
'''
import turtle
import random


def goto(x, y):
    '''This function is fine!'''
    turtle.up()
    turtle.goto(x, y)
    turtle.down()


def drawLine(color, drawThickLine=False):
    '''Draws a thick or thin line at a random place on the canvas
    '''
    turtle.color(color)  # turtle color not set based on color parameter: Bug 3
    # if drawThickLine: is the same as checking:
    # if drawThickLine == True:
    if drawThickLine:  
        turtle.width(8)

    x = random.randint(-200, 200)
    y = random.randint(-200, 200)
    goto(x, y)

    turtle.forward(100)
    turtle.width(1)
    turtle.color('black')


def main(numLines):
    '''Draws a thick line 50% of the time and thin line 50% of the time at a random location on the
    canvas
    '''
    for i in range(numLines): # loop thru numLines times, not just always 10
        doIdrawThickLine = False
        if random.random() < 0.5:
            # doIdrawThickLine = True
            drawLine('red', drawThickLine=True)
        else:
            drawLine('red')
            # doIdrawThickLine = False  # Bug 2: doIdrawThickLine not defined if we dont get into if statement
        # drawLine('red') # Bug 1
        # drawLine('red', drawThickLine=doIdrawThickLine)
        # drawLine('red')


# Main code
if __name__ == '__main__':
    numLines = 100
    main(numLines)
    turtle.exitonclick()