# Introduction to Programming, 11.11.2024, external modules
print("Welcome!")

# NEW FILE
# see installation instructions in the external module materials
from colorama import Fore, Back, Style

# Change the text color to magenta
print(Fore.MAGENTA + "Different text color!")

# since we didn't change anything, same colors apply
print("Same rules for colors still apply!")

# change also the background, the text color remains the same
# (since we didn't change the foreground)
print(Back.LIGHTBLACK_EX + "Change the background too!")

# reset all back to default
print(Style.RESET_ALL)
print("Back to normal text representation!")

# NEW FILE

from colorama import Fore, Back, Style

# ask user for a number
number = input("Give a number:\n")
number = int(number)

# check if user gave a positive number (or negative)
if number >= 0:
    print(Fore.BLACK + Back.LIGHTGREEN_EX + "Positive number!")
else:
    print(Fore.BLACK + Back.LIGHTRED_EX + "Negative number...")

# return to default style and thank the user
print(Style.RESET_ALL + "\nThank you for using this application!")

# NEW FILE

# install the module "Pillow" instead of PIL
from PIL import Image, ImageDraw

# create a new image
img = Image.new('RGB', (500, 300), color=(73, 109, 137))

# create a drawing object
d = ImageDraw.Draw(img)

# draw some text into the picture
d.text((10, 10), "Hello World", fill=(255, 255, 0))

# save image to file
img.save('pil_text.png')

# NEW FILE

# install the module "Pillow" instead of PIL
from PIL import Image, ImageDraw

# create a new image
img = Image.new('RGB', (500, 300), color=(73, 109, 137))

# create a drawing object
d = ImageDraw.Draw(img)

# the logic is this:
# xy = starting point is in point 100, 100 => bottom right
# is in point 200, 200
# means the ellipse size is 100 x 100 (200 - 100 = 100)
d.ellipse((100, 100, 200, 200), fill=(208, 141, 240), outline=(0, 0, 0))

# "draw" some text into the picture
# in mathematics we are used to start drawing (0, 0)
# from bottom left, in computer graphics 0, 0 is top left
# e.g. 100, 200 means literally:
# 100 pixels to right, 200 pixels down
d.text((10, 10), "Hello World", fill=(255, 255, 0))

# save image to file
img.save('pil_text.png')