from numbers import *
from strings import *

def print_instructions():
    print("Welcome")
    print("0 - Print instructions")
    print("1 - Choose a number function")
    print("2 - Choose a string function")
    print("3 - Exit the program")


def print_number_instructions():
    print("These are instructions for the number functions")
    print("0 - Print Instructions")
    print("1 - Find Gamma using law of cosines")
    print("2 - Find length of side c using law of cosines")
    print("3 - Find nth fibonacci number")
    print("4 - Check is number is even")
    print("5 - Use Pythagorean theorem to find hypotenuse")


def number_handler():
    print_number_instructions()
    choice = int(input("Choose an option: "))
    if choice == 0:
        print_number_instructions()
    elif choice == 1:
        a = float(input("Enter a: "))
        b = float(input("Enter b: "))
        c = float(input("Enter c: "))
        print("Gamma: " + str(law_of_cosines_gamma(a, b, c)))
    elif choice == 2:
        a = float(input("Enter a: "))
        b = float(input("Enter b: "))
        gamma = float(input("Enter gamma: "))
        print("Gamma: " + str(law_of_cosines_normal(a, b, gamma)))
    elif choice == 3:
        n = int(input("Enter n: "))
        print("nth fibonacci number: " + str(fib(n)))
    elif choice == 4:
        e = int(input("Enter your number: "))
        print("Answer: " + str(is_even(e)))
    elif choice == 5:
        a = float(input("Enter a: "))
        b = float(input("Enter b: "))
        print("Answer: " + str(pythagorean_theorem(a, b)))
    else:
        print("Not a valid choice")


def print_string_instructions():
    print("0 - Print Instructions")
    print("1 - Encrypt a string")
    print("2 - Decrypt a string")
    print("3 - Check if string is a palindrome")
    print("4 - Reverse a string")


def string_handler():
    print_string_instructions()
    choice = int(input("Enter your choice: "))
    default_cipher = "qwertyuiopasdfghjklzxcvbnm QWERTYUIOPASDFGHJKLZXCVBNM0987654321"
    if choice == 0:
        print_string_instructions()
    elif choice == 1:
        str_to_encrypt = input("Enter your string: ")
        print("Enter 1 to use default cipher.")
        cipher = input("Enter your cipher: ")
        if cipher == "1":
            print("Encrypted string: " + encrypt(str_to_encrypt, default_cipher))
        else:
            print("Encrypted string: " + encrypt(str_to_encrypt, cipher))
    elif choice == 2:
        str_to_decrypt = input("Enter your string: ")
        print("Enter 1 to use default cipher.")
        cipher = input("Enter your cipher: ")
        if cipher == "1":
            print("Decrypted string: " + decrypt(str_to_decrypt, default_cipher))
        else:
            print("Decrypted string: " + decrypt(str_to_decrypt, cipher))
    elif choice == 3:
        str_to_check = input("Enter your string: ")
        print("Answer: " + check_palindrome(str_to_check))
    elif choice == 4:
        str_to_reverse = input("Enter string: ")
        print("Reversed string: "+ reverse(str_to_reverse))
    else:
        print("Not a valid choice")


quit_ = False

while not quit_:
    choice = int(input("Choose an option: "))
    if choice == 0:
        print_instructions()
    elif choice == 1:
        number_handler()
    elif choice == 2:
        string_handler()
    else:
        print("Bye")
        quit(0)
#
# # Tests
# # Lists
# l = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
# print("List " + str(l))
# print("Sum of l: " + str(addList(l)))
# print("All elements in l sqared: " + str(squareList(l)))
# lSort = list(list(numpy.random.randint(low=0, high=10, size=(1, 10)))[0])
# print("Random list to sort: " + str(lSort))
# print("Sorted: " + str(sort(lSort)))
# print("-----")
# # Numbers
# print("5 is prime: " + str(is_prime(5)))
# print("10 is prime: " + str(is_prime(10)))
# print("5 is even: " + str(is_even(5)))
# print("10 is even: " + str(is_even(10)))
# print("5 is odd: " + str(is_odd(5)))
# print("10 is odd: " + str(is_odd(10)))
# print("10 - 5 = " + str(subtract(10, 5)))
# print("10 * 5 = " + str(multipliy(10, 5)))
# print("10 / 5 = " + str(divide(10, 5)))
# print("Circle of Numbers for n = 10 and firstNumber = 2: " + str(circle_of_numbers(10, 2)))
# print("Perimeter of rectangle with side length 10 and 8: " + str(perimeter_of_rectangle(10, 8)))
# print("Area of rectangle with side length 10 and 8: " + str(area_of_rectangle(10, 8)))
# print("Area of circle with radius 5: " + str(area_of_circle(radius=5)))
# print("Area of circle with diameter 20: " + str(area_of_circle(diameter=20)))
# print("Area of square with side 10: " + str(area_of_square(10)))
# print("Perimeter of square with side 10: " + str(perimeter_of_square(10)))
# print("Circumference of circle with radius 5: " + str(circumference(radius=5)))
# print("Circumference of circle with diameter 7: " + str(circumference(diameter=7)))
# print("Hypotenuse for right triangle legs 3 and 4: " + str(pythagorean_theorem(3, 4)))
# print("Law of cosines for a, b = 10 and C = 25: " + str(law_of_cosines_normal(10, 10, 25)))
# print("Calculating C with law of cosines when a = 5, b = 4, and c = 6: " + str(law_of_cosines_gamma(5, 4, 6)))
# # print("423th fibonacci number: " + str(fib(423)))
# print("-----")
# print("String tests")
# print("Check if 'civic' is a palindrome: " + str(check_palindrome("civic")))
# print("Check if 'hello' is a palindrome: " + str(check_palindrome("hello")))
# print("'Hello world' reversed: " + reverse("Hello world"))
# print("Most common character in string 'Hello World': " + find_most_common_character("Hello World"))
# cipher = "qwertyuiopasdfghjklzxcvbnm QWERTYUIOPASDFGHJKLZXCVBNM0987654321"
# print("Encrypt 'Hello world 45' with cipher '" + cipher + "': " + encrypt("Hello world 45", cipher))
# print("Decrypt 'Itssg vgksr 76' with cipher '" + cipher + "': " + decrypt("Itssg vgksr 76", cipher))