# Adobe Connect -lecture, 27.9.2021
print("Conditional statements today!")

# ask the user's age and convert it into an integer
age = input("How old are you?\n")
age = int(age)

# check if age is less or at least 20
if age < 20:
    print("You're less than 20 years old.")
elif age < 30:
    print("You're less than 30 years old.")
else:
    print("You're at least 30 years old.")

print("This is always printed, no matter what the age is!")

# NEW FILE

# ask the user's age and convert it into an integer
age = input("How old are you?\n")
age = int(age)

# less than
if age < 30:
    print("You're less than 30 years old.")

# more or exactly 30
if age >= 30:
    print("You're at least 30 years old.")

# exactly 30
if age == 30:
    print("You are exactly 30 years old.")

# anything else but 30
if age != 30:
    print("You're not exactly 30 years old.")

# NEW FILE

# comparing variables

# ask number from user
number1 = input("Give a number:\n")
number1 = int(number1)
number2 = 234

# compare it to the other variable
if number1 < number2:
    print("Number 1 is smaller.")
else:
    print("Number 2 is smaller.")

# NEW FILE

# checking for a word in if-statement
text = input("Give some text:\n")

if text == "banana":
    print("You found the magic word!")
else:
    print("You didn't find it... :(")


# NEW FILE

# a typical selection logic in many exercises
choice = input("Are you a student, or an adult? (s/a)\n")

if choice == 's':
    print("Calculate the price for a student.")
elif choice == 'a':
    print("Calculate the price for an adult.")
else:
    print("Incorrect selection.")

# NEW FILE

# you can ask this from user too!
number = 12

# a classic, is the number even or odd?
if number % 2 == 0:
    print("Even.")
else:
    print("Odd.")

# NEW FILE

number = input("Give number:\n")
number = int(number)

# we can have multiple comparisons in a single statement
if 0 <= number <= 30:
    print("The number is between 0 and 30.")

if number < 0 or number > 30:
    print("The number is outside 0 and 30.")

# NEW FILE

city = "Rovaniemi"
age = 20
student = True

# comparing to multiple variables
# ALL OF THESE HAVE TO MATCH
if age >= 18 and city == 'Rovaniemi' and student == True:
    print("An adult student from Rovaniemi.")
else:
    print("Not an adult student from Rovaniemi.")


# NEW FILE
# nested if-statement,
# an if-statement inside another if-statement
number = 17

if number % 2 == 0:
    print("Even")

    if number > 10:
        print("That's a big even number!")
else:
    print("Odd")

# NEW FILE

# the variable scope example from slides
temperature = 17
is_hot = False

if temperature > 20:
    is_hot = True
    print(temperature)
else:
    print(temperature)

print(is_hot)

# NEW FILE
# booleans are helpful

temperature = -12
humidity = 86

# we assume at first, it's not raining
raining = False

# very humid => raining
if humidity > 80:
    raining = True

# if it's cold, it's not raining, it's a hailstorm
if temperature < 0:
    raining = False

# THIS PART COULD HAVE HUNDREDS LINES OF CODE

if raining:
    print("It rains!")
else:
    print("Doesn't rain.")

# NEW FILE
# creating a boolean from input, example 1
# THIS CAN BE DONE IN MANY WAYS
choice = input("Is it raining? (y/n)\n")
raining = False

if choice == 'y':
    raining = True

if raining:
    print("RAINS!")
else:
    print("No rain.")