# First, let's print a welcome message automatically.
print("Welcome, human! Did you know you can automate this message?")

# Loops let us do a task many times automatically.
for i in range(5):
    print("Repeating message #", i + 1)
    

# Instead of sending five messages, let's automate sending messages to multiple friends.
friends = ["Eva", "Sam", "Luca"]
for name in friends:
    print("Hi,", name, "- this is your reminder to drink water!")
    

# Let's ask for your favorite snack, then repeat a reminder.
snack = input("What is your favorite snack? ")
for i in range(3):
    print("Don't forget to enjoy some", snack, "today!")
    

# With automation, tiny changes make a big difference.
# Here, we send personalized reminders for each friend.
for name in friends:
    print("Hey", name + ",")
    print("Don't forget to eat your", snack, "today!")
    print()
    

# Suppose these are daily steps counted by your fitness tracker.
steps = [4900, 5200, 4800, 5000, 5300]

# Let's add a 500-step bonus to each day automatically.
steps_with_bonus = []
for count in steps:
    steps_with_bonus.append(count + 500)

print("With bonus:", steps_with_bonus)

# Sometimes, the task is to pick only certain items.
# For example, finding step counts above 5000.

active_days = []
for count in steps:
    if count > 5000:
        active_days.append(count)

print("Days over 5000 steps:", active_days)

# Let's avoid errors if a friend is missing from the list.
search = input("Which friend's reminder are you looking for? ")
if search in friends:
    print("Found! Sending a reminder to", search)
else:
    print("Sorry, friend not found. Add them to the list first.")
    

# Lets learn to add and remove people from your friends list.
friends.append("Maya")  # Adding Maya
print("Added Maya:", friends)

friends.remove("Eva")   # Removing Eva
print("After removing Eva:", friends)

# How many friends do we have?
print("Number of friends:", len(friends))
# Let's see our friends alphabetically.
print("Sorted friends:", sorted(friends))

# Sometimes you want a summarythe total steps you walked.
print("Total steps:", sum(steps))

# Double your daily steps using a list comprehension!
doubled_steps = [n * 2 for n in steps]
print("Doubled steps:", doubled_steps)

# You can use comprehensions to filter, too.
even_steps = [n for n in steps if n % 2 == 0]
print("Even step days:", even_steps)

# Mini-project: Automate birthday wishes for friends.
birthdays = {"Luca": "June 2", "Sam": "April 10", "Maya": "December 25"}
for name in birthdays:
    print("Happy Birthday,", name + "! Your big day is", birthdays[name])
    

# Mini-project step 2: Ask for a name and check for their birthday.
person = input("Check if a birthday is coming up! Enter a friend's name: ")
if person in birthdays:
    print("Yes!", person + "'s birthday is on", birthdays[person])
else:
    print("Sorry, no birthday foundbut you can add it!")
    

# Sometimes things can go wrong with automation.
try:
    value = int(input("Type a number to double: "))
    print("Doubled:", value * 2)
except ValueError:
    print("That was not a number. Please try again.")
    

# You can use functions to reuse your automation.
def greet(name):
    print("Hello,", name, "! This greeting was automated just for you.")

greet("Taylor")
greet("Jordan")

# Challenge: Automate filling a simple form.
answers = []
questions = ["Name", "Favorite color", "Lucky number"]
for q in questions:
    reply = input("Please enter your " + q + ": ")
    answers.append(reply)
print("Form filled:", answers)