from turtle import Turtle, Screen
from paddle import Paddle
from ball import Ball
from score import Score
import time 

class GameManager():
        BOARD_WIDTH=800
        BOARD_HEIGHT=600

        def __init__(self):
            self.screen = Screen()

            self.screen.setup(width=self.BOARD_WIDTH, height=self.BOARD_HEIGHT)
            self.screen.bgcolor("black")
            self.screen.title("PONG")
            self.screen.tracer(0)
            self.draw_delimiter()
            self.screen.update()

            self.game_on = True

            self.right_paddle = Paddle(350)
            self.left_paddle = Paddle(-370)

            self.right_score = Score(30)
            self.left_score = Score(-30)

            self.ball = Ball()

        def draw_delimiter(self):
            delimiter = Turtle()
            max_y = int(self.BOARD_HEIGHT/2)

            delimiter.color("white")
            delimiter.shape("square")
            delimiter.pen(pensize=3)
            delimiter.hideturtle()
            delimiter.pu()
            delimiter.goto(x=0, y=-max_y)

            for i in range(-max_y, max_y, 20):
                delimiter.goto(x=0, y=i+10)
                delimiter.pu()
                delimiter.goto(x=0, y=i+20)
                delimiter.pd()

        def game_round(self):
            self.control_paddle()
            self.ball.move()

            if self.ball.xcor() > 400:
                self.game_on = False
                self.left_score.increment()
                self.left_score.update()

            if self.ball.xcor() < -400:
                self.game_on = False
                self.right_score.increment()
                self.right_score.update()

            if self.game_on == False:
                self.ball.clear()
                self.ball = Ball()
                self.right_paddle.reset_position(350)
                self.left_paddle.reset_position(-370)             
                self.game_on = True
            
            if abs(self.ball.ycor()) > 280:
                self.ball.bounce_wall()

            if (abs(self.ball.xcor() - self.right_paddle.xcor()) <= 20 and abs(self.ball.ycor() - self.right_paddle.ycor()) < 50) or (abs(self.ball.xcor() - self.left_paddle.xcor()) <= 20 and abs(self.ball.ycor() - self.left_paddle.ycor()) < 50):
                self.ball.bounce_paddle()
                self.ball.move_speed = self.ball.move_speed * 0.1

            time.sleep(self.ball.move_speed)
            
        def control_paddle(self):
            self.screen.listen()        
            self.screen.onkey(self.right_paddle.up, "Up")
            self.screen.onkey(self.right_paddle.down, "Down")
            self.screen.onkey(self.left_paddle.up, "q")
            self.screen.onkey(self.left_paddle.down, "w")
            self.screen.update()