git-workshop/module-02-history/setup.ps1

#!/usr/bin/env pwsh
<#
.SYNOPSIS
    Sets up the Module 02 challenge environment with commit history.

.DESCRIPTION
    This script creates a challenge directory with a Git repository that
    contains multiple commits for students to explore using git log and git diff.
#>

Write-Host "`n=== Setting up Module 02 Challenge ===" -ForegroundColor Cyan

# Remove existing challenge directory if it exists
if (Test-Path "challenge") {
    Write-Host "Removing existing challenge directory..." -ForegroundColor Yellow
    Remove-Item -Recurse -Force "challenge"
}

# Create fresh challenge directory
Write-Host "Creating challenge directory..." -ForegroundColor Green
New-Item -ItemType Directory -Path "challenge" | Out-Null
Set-Location "challenge"

# Initialize Git repository
Write-Host "Initializing Git repository..." -ForegroundColor Green
git init | Out-Null

# Configure git for this repository
git config user.name "Workshop Student"
git config user.email "student@example.com"

# Commit 1: Initial project structure
Write-Host "Creating initial project structure..." -ForegroundColor Green

$appContent = @"
# app.py - Main application file

def main():
    print("Welcome to My App!")
    # Application initialization code here
    pass

if __name__ == "__main__":
    main()
"@
Set-Content -Path "app.py" -Value $appContent

git add .
git commit -m "Initial project structure" | Out-Null

# Commit 2: Add user authentication
Write-Host "Adding user authentication..." -ForegroundColor Green
$authContent = @"
# auth.py - Authentication module

def login(username, password):
    # Authenticate user
    print(f"Logging in user: {username}")
    return True

def logout(username):
    # Log out user
    print(f"Logging out user: {username}")
    return True
"@
Set-Content -Path "auth.py" -Value $authContent

$appContent = @"
# app.py - Main application file
from auth import login, logout

def main():
    print("Welcome to My App!")
    # Application initialization code here
    login("user", "password")
    pass

if __name__ == "__main__":
    main()
"@
Set-Content -Path "app.py" -Value $appContent

git add .
git commit -m "Add user authentication" | Out-Null

# Commit 3: Add database connection
Write-Host "Adding database connection..." -ForegroundColor Green
$databaseContent = @"
# database.py - Database connection module

def connect():
    # Connect to database
    print("Connecting to database...")
    return True

def disconnect():
    # Disconnect from database
    print("Disconnecting from database...")
    return True
"@
Set-Content -Path "database.py" -Value $databaseContent

$appContent = @"
# app.py - Main application file
from auth import login, logout
from database import connect, disconnect

def main():
    print("Welcome to My App!")
    connect()
    # Application initialization code here
    login("user", "password")
    pass

if __name__ == "__main__":
    main()
"@
Set-Content -Path "app.py" -Value $appContent

git add .
git commit -m "Add database connection" | Out-Null

# Commit 4: Fix authentication bug
Write-Host "Fixing authentication bug..." -ForegroundColor Green
$authContent = @"
# auth.py - Authentication module

def login(username, password):
    # Authenticate user
    if not username or not password:
        print("Error: Username and password required")
        return False
    print(f"Logging in user: {username}")
    return True

def logout(username):
    # Log out user
    print(f"Logging out user: {username}")
    return True
"@
Set-Content -Path "auth.py" -Value $authContent

git add .
git commit -m "Fix authentication bug" | Out-Null

# Commit 5: Add user profile feature
Write-Host "Adding user profile feature..." -ForegroundColor Green
$profileContent = @"
# profile.py - User profile module

def get_profile(username):
    # Get user profile
    print(f"Fetching profile for: {username}")
    return {"username": username, "email": f"{username}@example.com"}

def update_profile(username, data):
    # Update user profile
    print(f"Updating profile for: {username}")
    return True
"@
Set-Content -Path "profile.py" -Value $profileContent

$appContent = @"
# app.py - Main application file
from auth import login, logout
from database import connect, disconnect
from profile import get_profile

def main():
    print("Welcome to My App!")
    connect()
    # Application initialization code here
    if login("user", "password"):
        profile = get_profile("user")
        print(f"User profile: {profile}")
    pass

if __name__ == "__main__":
    main()
"@
Set-Content -Path "app.py" -Value $appContent

git add .
git commit -m "Add user profile feature" | Out-Null

# Return to module directory
Set-Location ..

Write-Host "`n=== Setup Complete! ===" -ForegroundColor Green
Write-Host "`nYour challenge environment is ready in the 'challenge/' directory." -ForegroundColor Cyan
Write-Host "`nNext steps:" -ForegroundColor Cyan
Write-Host "  1. cd challenge" -ForegroundColor White
Write-Host "  2. Explore the commit history using 'git log'" -ForegroundColor White
Write-Host "  3. Answer the questions in README.md by creating 'answers.txt'" -ForegroundColor White
Write-Host "  4. Run '..\verify.ps1' to check your answers" -ForegroundColor White
Write-Host ""