install-antigravity.ps1

# Islands Dark Theme Installer for Antigravity
# Antigravity is Google's AI-powered IDE built as a fork of VS Code

param()

$ErrorActionPreference = "Stop"

Write-Host "Islands Dark Theme Installer for Antigravity" -ForegroundColor Cyan
Write-Host "===============================================" -ForegroundColor Cyan
Write-Host ""

# Check if Antigravity is installed by looking for the .gemini/antigravity directory
$antigravityDir = "$env:USERPROFILE\.gemini\antigravity"
if (-not (Test-Path $antigravityDir)) {
    Write-Host "Error: Antigravity directory not found!" -ForegroundColor Red
    Write-Host "Expected location: $antigravityDir"
    Write-Host "Please ensure Antigravity is installed and has been run at least once."
    exit 1
}

Write-Host "Antigravity installation found" -ForegroundColor Green

# Get the directory where this script is located
$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path

Write-Host ""
Write-Host "Step 1: Installing Islands Dark theme extension..."

# Antigravity uses VS Code-compatible extensions
# Install by copying to Antigravity extensions directory
$extDir = "$env:USERPROFILE\.vscode\extensions\bwya77.islands-dark-1.0.0"
if (Test-Path $extDir) {
    Remove-Item -Recurse -Force $extDir
}
New-Item -ItemType Directory -Path $extDir -Force | Out-Null
Copy-Item "$scriptDir\package.json" "$extDir\" -Force
Copy-Item "$scriptDir\themes" "$extDir\themes" -Recurse -Force

if (Test-Path "$extDir\themes") {
    Write-Host "Theme extension installed to $extDir" -ForegroundColor Green
} else {
    Write-Host "Failed to install theme extension" -ForegroundColor Red
    exit 1
}

Write-Host ""
Write-Host "Step 2: Installing Custom UI Style extension..."
Write-Host "   Note: Antigravity supports VS Code extensions" -ForegroundColor DarkGray
try {
    # Use code CLI if available (Antigravity may use same command)
    $codePath = Get-Command "code" -ErrorAction SilentlyContinue
    if ($codePath) {
        $output = code --install-extension subframe7536.custom-ui-style --force 2>&1
        Write-Host "Custom UI Style extension installed" -ForegroundColor Green
    } else {
        # Try common VS Code installation paths
        $possiblePaths = @(
            "$env:LOCALAPPDATA\Programs\Microsoft VS Code\bin\code.cmd",
            "$env:ProgramFiles\Microsoft VS Code\bin\code.cmd",
            "${env:ProgramFiles(x86)}\Microsoft VS Code\bin\code.cmd"
        )
        
        $found = $false
        foreach ($path in $possiblePaths) {
            if (Test-Path $path) {
                & $path --install-extension subframe7536.custom-ui-style --force 2>&1 | Out-Null
                $found = $true
                Write-Host "Custom UI Style extension installed" -ForegroundColor Green
                break
            }
        }
        
        if (-not $found) {
            Write-Host "Could not install Custom UI Style extension automatically" -ForegroundColor Yellow
            Write-Host "   Please install it manually from the Extensions marketplace in Antigravity"
        }
    }
} catch {
    Write-Host "Could not install Custom UI Style extension automatically" -ForegroundColor Yellow
    Write-Host "   Please install it manually from the Extensions marketplace in Antigravity"
}

Write-Host ""
Write-Host "Step 3: Installing Bear Sans UI fonts..."
$fontDir = "$env:LOCALAPPDATA\Microsoft\Windows\Fonts"

# Try user fonts first
if (-not (Test-Path $fontDir)) {
    New-Item -ItemType Directory -Path $fontDir -Force | Out-Null
}

try {
    $fonts = Get-ChildItem "$scriptDir\fonts\*.otf"
    foreach ($font in $fonts) {
        try {
            Copy-Item $font.FullName $fontDir -Force -ErrorAction SilentlyContinue
        } catch {
            # Silently continue if copy fails
        }
    }

    Write-Host "Fonts installed" -ForegroundColor Green
    Write-Host "   Note: You may need to restart applications to use the new fonts" -ForegroundColor DarkGray
} catch {
    Write-Host "Could not install fonts automatically" -ForegroundColor Yellow
    Write-Host "   Please manually install the fonts from the 'fonts/' folder"
    Write-Host "   Select all .otf files and right-click > Install"
}

Write-Host ""
Write-Host "Step 4: Applying Antigravity settings..."

# Antigravity uses the same settings structure as VS Code
# Primary location: %APPDATA%\Antigravity\User\settings.json
$settingsDir = "$env:APPDATA\Antigravity\User"
$settingsFile = "$settingsDir\settings.json"

# Create settings directory if it doesn't exist
if (-not (Test-Path $settingsDir)) {
    Write-Host "Creating Antigravity settings directory..." -ForegroundColor Yellow
    New-Item -ItemType Directory -Path $settingsDir -Force | Out-Null
}

# Function to strip JSONC features (comments and trailing commas) for JSON parsing
function Strip-Jsonc {
    param([string]$Text)
    # Remove single-line comments
    $Text = $Text -replace '//.*$', ''
    # Remove multi-line comments
    $Text = $Text -replace '/\*[\s\S]*?\*/', ''
    # Remove trailing commas before } or ]
    $Text = $Text -replace ',\s*([}\]])', '$1'
    return $Text
}

$newSettingsRaw = Get-Content "$scriptDir\settings.json" -Raw
$newSettings = (Strip-Jsonc $newSettingsRaw) | ConvertFrom-Json

if (Test-Path $settingsFile) {
    Write-Host "Existing settings.json found at: $settingsFile" -ForegroundColor Yellow
    Write-Host "   Backing up to settings.json.backup"
    Copy-Item $settingsFile "$settingsFile.backup" -Force

    try {
        $existingRaw = Get-Content $settingsFile -Raw
        $existingSettings = (Strip-Jsonc $existingRaw) | ConvertFrom-Json

        # Merge settings - Islands Dark settings take precedence
        $mergedSettings = @{}
        $existingSettings.PSObject.Properties | ForEach-Object {
            $mergedSettings[$_.Name] = $_.Value
        }
        $newSettings.PSObject.Properties | ForEach-Object {
            $mergedSettings[$_.Name] = $_.Value
        }

        # Deep merge custom-ui-style.stylesheet
        $stylesheetKey = 'custom-ui-style.stylesheet'
        if ($existingSettings.$stylesheetKey -and $newSettings.$stylesheetKey) {
            $mergedStylesheet = @{}
            $existingSettings.$stylesheetKey.PSObject.Properties | ForEach-Object {
                $mergedStylesheet[$_.Name] = $_.Value
            }
            $newSettings.$stylesheetKey.PSObject.Properties | ForEach-Object {
                $mergedStylesheet[$_.Name] = $_.Value
            }
            $mergedSettings[$stylesheetKey] = [PSCustomObject]$mergedStylesheet
        }

        [PSCustomObject]$mergedSettings | ConvertTo-Json -Depth 100 | Set-Content $settingsFile
        Write-Host "Settings merged successfully" -ForegroundColor Green
    } catch {
        Write-Host "Could not merge settings automatically" -ForegroundColor Yellow
        Write-Host "   Please manually merge settings.json from this repo into your Antigravity settings"
        Write-Host "   Your original settings have been backed up to settings.json.backup"
    }
} else {
    Copy-Item "$scriptDir\settings.json" $settingsFile
    Write-Host "Settings applied to: $settingsFile" -ForegroundColor Green
}

Write-Host ""
Write-Host "Step 5: Enabling Custom UI Style..."

# Check if this is the first run
$firstRunFile = Join-Path $scriptDir ".islands_dark_first_run_antigravity"
if (-not (Test-Path $firstRunFile)) {
    New-Item -ItemType File -Path $firstRunFile | Out-Null
    Write-Host ""
    Write-Host "Important Notes:" -ForegroundColor Yellow
    Write-Host "   - IBM Plex Mono and FiraCode Nerd Font Mono need to be installed separately"
    Write-Host "   - After Antigravity reloads, you may see a 'corrupt installation' warning"
    Write-Host "   - This is expected when using custom CSS - click the gear icon and select 'Don't Show Again'"
    Write-Host "   - To activate the theme in Antigravity, use the theme picker (Cmd/Ctrl+K Cmd/Ctrl+T)"
    Write-Host ""
    Read-Host "Press Enter to continue"
}

Write-Host "   Applying CSS customizations..."

Write-Host ""
Write-Host "Islands Dark theme has been installed for Antigravity!" -ForegroundColor Green
Write-Host ""
Write-Host "Next Steps:" -ForegroundColor Cyan
Write-Host "   1. Restart Antigravity to apply the changes"
Write-Host "   2. Open the Command Palette (Cmd/Ctrl+Shift+P)"
Write-Host "   3. Type 'Color Theme' and select 'Preferences: Color Theme'"
Write-Host "   4. Select 'Islands Dark' from the list"
Write-Host "   5. If you see a warning about corrupt installation, click 'Don't Show Again'"
Write-Host ""

Write-Host "Settings file location: $settingsFile" -ForegroundColor DarkGray
Write-Host ""
Write-Host "Done!" -ForegroundColor Green
Write-Host ""

Start-Sleep -Seconds 3