''' Design a class named Stock to represent a company's stock.
    It contains:
    symbol
    name
    previousClosingPrice
    currentPrice

    '''
import math

class Stock:
    def __init__(self, a, b, c, d):
        self.__symbol = a
        self.__name = b
        self.__previousClosingPrice = c
        self.__currentPrice = d

    def getStockName(self):
        return self.__name

    def getStockSymbol(self):
        return self.__symbol

    def seteazaStocAnterior(self, stockAnterior):
        self.__previousClosingPrice = stockAnterior

    def veziStocAnterior(self):
        return self.__previousClosingPrice

    def seteazaPretCurent(self, pretCurent):
        self.__currentPrice = pretCurent
        print("Procentul nou setat este: ", self.__currentPrice)

    def veziPretCurent(self):
        return self.__currentPrice

    def getChangeProcent(self):
        return (self.__currentPrice - self.__previousClosingPrice) / self.__previousClosingPrice * 100

class Account:
    def __init__(self, id=0, balance=100, annualInterestRate=0):
        self.__id = id
        self.__balance = balance
        self.__annualInterestRate = annualInterestRate

    def setId(self, newId):
        self.__id = newId

    def getId(self):
        return self.__id

    def setBalance(self, newBalance):
        self.__balance = newBalance

    def getBalance(self):
        return self.__balance

    def setAnnualInterestRate(self, newAnnualInterestRate):
        self.__annualInterestRate = newAnnualInterestRate

    def getAnnualInterestRate(self):
        return self.__annualInterestRate

    def getMonthlyInterest(self):
        return self.__balance * ((self.__annualInterestRate/100) / 12)

    def withdraw(self, withdrawAmmount):
        self.__balance -= withdrawAmmount

    def deposit(self, depositAmmount):
        self.__balance += depositAmmount


class RegularPolygon:
    def __init__(self, n=3, side=1, x=0, y=0):
        self.__n = n #number of sides
        self.__side = side #length of the side
        self.__x = x #coordinate x for the center of the polygon
        self.__y = y #coordinate y for the center of the polygon

    def setN(self, newN):
        self.__n = newN

    def getN(self):
        return self.__n

    def setSide(self, newSide):
        self.__side = newSide

    def getSide(self):
        return self.__side

    def setX(self, newX):
        self.__x = newX

    def getX(self):
        return self.__x

    def setY(self, newY):
        self.__n = newY

    def getY(self):
        return self.__y

    def getPerimeter(self):
        return self.__side * self.__n

    def getArea(self):
        return round((self.__n * (self.__side ** 2)) / (4 * math.tan((3.14/self.__n))),2)

print("---------------Clasa Polygon----------------------")

Obiectul1 = RegularPolygon()
Obiectul2 = RegularPolygon(6, 4)
Obiectul3 = RegularPolygon(10, 4, 5.6, 7.8)

print("Perimetru Obiect 1: ", Obiectul1.getPerimeter())
print("Arie Obiect 1: " + str(Obiectul1.getArea()))

print("Perimetru Obiect 2: ", Obiectul2.getPerimeter())
print("Arie Obiect 2: ", str(Obiectul2.getArea()))

print("Perimetru Obiect 3: ", Obiectul3.getPerimeter())
print("Arie Obiect 3: ", Obiectul3.getArea())


print("---------------Clasa Account----------------------")

Cont = Account(1122, 20000, 4.5)
print(Cont.getBalance())
Cont.withdraw(2500)
print(Cont.getBalance())
Cont.deposit(3000)
print(Cont.getBalance())
print(Cont.getId())
print(Cont.getMonthlyInterest())
print(Cont.getAnnualInterestRate())

print("-------------------------------------")


IntelCorporation = Stock("INTC", "Intel Corporation", 20.5, 20.35)

print("Numele stocului este: " + str(IntelCorporation.getStockName()))
print("Simbolul stocului este: " + str(IntelCorporation.getStockSymbol()))
print("Pretul anterior este: " + str(IntelCorporation.veziStocAnterior()))
print("Pretul curent este: " + str(IntelCorporation.veziPretCurent()))

print("Procent de crestere: " + str(round(IntelCorporation.getChangeProcent(),2)) + "%")

IntelCorporation.seteazaPretCurent(30)

print("Procent de crestere: " + str(round(IntelCorporation.getChangeProcent(),2)) + "%")