refactor: we're breaking out merge-conflicts

01-essentials/04-merge-conflict/setup.ps1

@@ -0,0 +1,125 @@
+#!/usr/bin/env pwsh
+<#
+.SYNOPSIS
+    Sets up the Module 04 challenge environment for merge conflicts.
+
+.DESCRIPTION
+    This script creates a challenge directory with a Git repository containing
+    two feature branches that have conflicting changes to the same file.
+    Students will learn to identify, understand, and resolve merge conflicts.
+#>
+
+Write-Host "`n=== Setting up Module 04: Merge Conflicts ===" -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"
+
+# ============================================================================
+# Create base project
+# ============================================================================
+Write-Host "Creating base project..." -ForegroundColor Cyan
+
+# Initial commit with config file
+$configContent = @"
+{
+  "app": {
+    "name": "MyApp",
+    "version": "1.0.0",
+    "port": 3000
+  }
+}
+"@
+Set-Content -Path "config.json" -Value $configContent
+git add .
+git commit -m "Initial commit with config" | Out-Null
+
+# Add README
+$readmeContent = @"
+# My Application
+
+A simple application for learning merge conflicts.
+
+## Configuration
+
+Edit `config.json` to configure the application.
+"@
+Set-Content -Path "README.md" -Value $readmeContent
+git add .
+git commit -m "Add README" | Out-Null
+
+# ============================================================================
+# Branch 1: add-timeout (adds timeout setting)
+# ============================================================================
+Write-Host "Creating add-timeout branch..." -ForegroundColor Cyan
+git switch -c add-timeout | Out-Null
+
+$timeoutConfig = @"
+{
+  "app": {
+    "name": "MyApp",
+    "version": "1.0.0",
+    "port": 3000,
+    "timeout": 5000
+  }
+}
+"@
+Set-Content -Path "config.json" -Value $timeoutConfig
+git add .
+git commit -m "Add timeout configuration" | Out-Null
+
+# ============================================================================
+# Branch 2: add-debug (adds debug setting - CONFLICTS with timeout!)
+# ============================================================================
+Write-Host "Creating add-debug branch..." -ForegroundColor Cyan
+git switch main | Out-Null
+git switch -c add-debug | Out-Null
+
+$debugConfig = @"
+{
+  "app": {
+    "name": "MyApp",
+    "version": "1.0.0",
+    "port": 3000,
+    "debug": true
+  }
+}
+"@
+Set-Content -Path "config.json" -Value $debugConfig
+git add .
+git commit -m "Add debug mode configuration" | Out-Null
+
+# Switch back to main
+git switch main | 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 "`nThe repository contains:" -ForegroundColor Yellow
+Write-Host "  - main branch: base configuration" -ForegroundColor White
+Write-Host "  - add-timeout branch: adds timeout setting" -ForegroundColor White
+Write-Host "  - add-debug branch: adds debug setting" -ForegroundColor White
+Write-Host "`nBoth branches modify the same part of config.json!" -ForegroundColor Red
+Write-Host "This will cause a merge conflict when you try to merge both." -ForegroundColor Red
+Write-Host "`nNext steps:" -ForegroundColor Cyan
+Write-Host "  1. Read the README.md for detailed instructions" -ForegroundColor White
+Write-Host "  2. cd challenge" -ForegroundColor White
+Write-Host "  3. Follow the guide to discover and resolve the conflict" -ForegroundColor White
+Write-Host ""