from math import pi as PI

class Point:
    """Klasa opisująca punkt na płaszczyźnie"""
    def __init__ (self,x1,y1):
      self.x = x1
      self.y = y1

    def __str__(self):
      return "Lokalizacja punktu: x={}, y={}".format(self.x,self.y)


class Figure(Point):
    """Klasa opisująca figurę na płaszczyźnie o środku w punkcie Point"""
    listOfFigures = []
    def __init__ (self,x,y,
                colour = "czerwony",
                name="figura",
                lineWidth=2,
                lineStyle='-'):
        super().__init__(x,y)
        self.colour = colour
        self.name = name
        self.lineWidth = lineWidth
        self.lineStyle = lineStyle
        Figure.listOfFigures.append(self)

    def __str__(self):
        return 'Środek figury: x={}, y={}\nKolor figury = "{}"\nTyp figury = {}\nGrubość linii = {} \nStyl linii = "{}"'.format(self.x,self.y, self.colour,self.name,self.lineWidth,self.lineStyle)

    def area(self):
        """Metoda licząca pole figury"""
        pass

    def perimeter(self):
        """Metoda licząca obwód figury"""
        pass


class Triangle(Figure):
    def __init__ (self,x,y,
            base,
            sideA,
            sideB,
            height,
            colour = "czerwony",
            name = "trójkąt",
            lineWidth=2,
            lineStyle='-'):
            super().__init__(x,y,colour,name,lineWidth,lineStyle)
            self.base = base
            self.sideA = sideA
            self.sideB = sideB
            self.height = height

    def __str__(self):
        return "{} \nPole = {}, obwód = {}".format(super().__str__(),self.area(),self.perimeter())

    def perimeter(self):
        return self.base + self.sideA + self.sideB

    def area(self):
        return 0.5*self.base*self.height


class Rectangle(Figure):
    def __init__ (self,x,y,
        sideA,
        sideB,
        colour = "czerwony",
        name = "prostokąt",
        lineWidth=2,
        lineStyle='-'):
            super().__init__(x,y,colour,name,lineWidth,lineStyle)
            self.sideA = sideA
            self.sideB = sideB

    def __str__(self):
        return "{} \nPole = {}, obwód = {}".format(super().__str__(),self.area(),self.perimeter())
    def perimeter(self):
        return 2*self.sideA + 2*self.sideB

    def area(self):
        return self.sideA*self.sideB

class Circle(Figure):
    def __init__ (self,x,y,
        radius,
        colour = "czerwony",
        name = "koło",
        lineWidth=2,
        lineStyle='-'):
        super().__init__(x,y,colour,name,lineWidth,lineStyle)
        self.radius = radius

    def __str__(self):
        return "{} \nPole = {}, obwód = {}".format(super().__str__(),self.area(),self.perimeter())

    def perimeter(self):
        return 2*PI*self.radius

    def area(self):
        return self.radius**2*PI


def main():
    pkt = Figure(3,4)
    trian = Triangle(2,2,4,5,6,7)
    rect = Rectangle(2,3,2,2)
    circ = Circle(2,3,12)

    listOfFigures = [pkt,trian,rect,circ]
    for figure in listOfFigures:
        print(figure)
        print(30*'-')

    print("Liczba figur: {}" .format(len(listOfFigures)))
    print("Lista figur: {}" .format(listOfFigures))


if __name__ == '__main__':
    main()