# ===========================================
# Git LFS Setup for Windows (ThinkPad P16)
# CAD Versioning with Gitea on dalidou
# ===========================================

Write-Host "=== Git LFS Setup for CAD Versioning ===" -ForegroundColor Cyan
Write-Host ""

# -----------------------------------------
# Step 1: Check Git installation
# -----------------------------------------
Write-Host "[1/5] Checking Git installation..." -ForegroundColor Yellow

try {
    $gitVersion = git --version
    Write-Host "Git installed: $gitVersion" -ForegroundColor Green
} catch {
    Write-Host "ERROR: Git is not installed!" -ForegroundColor Red
    Write-Host "Install Git from: https://git-scm.com/download/win"
    Write-Host "Or run: winget install Git.Git"
    exit 1
}

# -----------------------------------------
# Step 2: Install Git LFS
# -----------------------------------------
Write-Host ""
Write-Host "[2/5] Checking/Installing Git LFS..." -ForegroundColor Yellow

try {
    $lfsVersion = git lfs version
    Write-Host "Git LFS installed: $lfsVersion" -ForegroundColor Green
} catch {
    Write-Host "Git LFS not found. Installing..." -ForegroundColor Yellow

    # Try winget first
    $wingetInstalled = Get-Command winget -ErrorAction SilentlyContinue
    if ($wingetInstalled) {
        Write-Host "Installing via winget..."
        winget install GitHub.GitLFS --accept-package-agreements --accept-source-agreements
    } else {
        Write-Host "ERROR: Please install Git LFS manually from https://git-lfs.github.com/"
        exit 1
    }
}

# -----------------------------------------
# Step 3: Initialize Git LFS globally
# -----------------------------------------
Write-Host ""
Write-Host "[3/5] Initializing Git LFS..." -ForegroundColor Yellow

git lfs install
Write-Host "Git LFS initialized globally" -ForegroundColor Green

# -----------------------------------------
# Step 4: Configure Git for large files
# -----------------------------------------
Write-Host ""
Write-Host "[4/5] Configuring Git for large file uploads..." -ForegroundColor Yellow

# Increase HTTP buffer for large CAD files
git config --global http.postBuffer 524288000

# Configure credentials for Gitea
git config --global credential.helper manager

Write-Host "HTTP buffer set to 500MB" -ForegroundColor Green
Write-Host "Credential helper configured" -ForegroundColor Green

# -----------------------------------------
# Step 5: Display connection info
# -----------------------------------------
Write-Host ""
Write-Host "[5/5] Setup Complete!" -ForegroundColor Green
Write-Host ""
Write-Host "=== Gitea Server Info ===" -ForegroundColor Cyan
Write-Host "URL:      http://git.dalidou.home" -ForegroundColor White
Write-Host "Alt URL:  http://192.168.86.50:3000" -ForegroundColor White
Write-Host "SSH:      ssh://git@192.168.86.50:2222" -ForegroundColor White
Write-Host ""
Write-Host "=== Next Steps ===" -ForegroundColor Cyan
Write-Host "1. Create a new repository in Gitea web UI"
Write-Host "2. Clone it:"
Write-Host "   git clone http://git.dalidou.home/antoine/cad-projects.git"
Write-Host ""
Write-Host "3. Copy .gitattributes and .gitignore to the repo:"
Write-Host "   Copy-Item '.\.gitattributes' 'cad-projects\'"
Write-Host "   Copy-Item '.\.gitignore' 'cad-projects\'"
Write-Host ""
Write-Host "4. Commit and push:"
Write-Host "   cd cad-projects"
Write-Host "   git add .gitattributes .gitignore"
Write-Host "   git commit -m 'Add LFS tracking for CAD files'"
Write-Host "   git push"
Write-Host ""
Write-Host "=== Daily Workflow Commands ===" -ForegroundColor Cyan
Write-Host "Lock file:    git lfs lock 'path/to/file.prt'"
Write-Host "View locks:   git lfs locks"
Write-Host "Unlock:       git lfs unlock 'path/to/file.prt'"
Write-Host "LFS status:   git lfs status"
Write-Host ""