Build-InnoSetup.ps1

#!/usr/bin/env pwsh
<#
.SYNOPSIS
    Builds an Inno Setup installer for EntityClassGenerator.

.DESCRIPTION
    Creates a traditional Windows installer (.exe) with:
    - Start Menu shortcuts
    - Desktop icon (optional)
    - Uninstaller
    - Silent installation support

.PARAMETER InnoSetupPath
    Path to ISCC.exe (Inno Setup compiler). If not provided, searches common locations.

.EXAMPLE
    .\Build-InnoSetup.ps1
    .\Build-InnoSetup.ps1 -InnoSetupPath "C:\Program Files (x86)\Inno Setup 6\ISCC.exe"
#>

[CmdletBinding()]
param(
    [Parameter()]
    [string]$InnoSetupPath
)

$ErrorActionPreference = 'Stop'
Set-StrictMode -Version Latest

# Colors
function Write-Header { Write-Host "`n=== $args ===" -ForegroundColor Cyan }
function Write-Success { Write-Host "✅ $args" -ForegroundColor Green }
function Write-Warning { Write-Host "⚠️  $args" -ForegroundColor Yellow }
function Write-Failure { Write-Host "❌ $args" -ForegroundColor Red }

try {
    Write-Header "Building Entity Class Generator - Inno Setup Installer"

    # Find Inno Setup compiler
    if (-not $InnoSetupPath) {
        $searchPaths = @(
            "${env:ProgramFiles(x86)}\Inno Setup 6\ISCC.exe",
            "${env:ProgramFiles}\Inno Setup 6\ISCC.exe",
            "${env:ProgramFiles(x86)}\Inno Setup 5\ISCC.exe",
            "${env:ProgramFiles}\Inno Setup 5\ISCC.exe"
        )
        
        foreach ($path in $searchPaths) {
            if (Test-Path $path) {
                $InnoSetupPath = $path
                break
            }
        }
    }

    if (-not $InnoSetupPath -or -not (Test-Path $InnoSetupPath)) {
        Write-Failure "Inno Setup compiler (ISCC.exe) not found."
        Write-Host ""
        Write-Host "Please install Inno Setup 6.x from:" -ForegroundColor Yellow
        Write-Host "  https://jrsoftware.org/isdl.php" -ForegroundColor Cyan
        Write-Host ""
        Write-Host "After installation, run this script again." -ForegroundColor Yellow
        exit 1
    }

    Write-Success "Found Inno Setup at: $InnoSetupPath"

    # Paths
    $rootDir = $PSScriptRoot
    $scriptPath = Join-Path $rootDir "packaging\innosetup\installer.iss"
    $portableDir = Join-Path $rootDir "publish\portable-win-x64"

    # Check if portable build exists
    if (-not (Test-Path $portableDir)) {
        Write-Warning "Portable build not found. Building portable version first..."
        & (Join-Path $rootDir "Build-Portable.ps1")
        if ($LASTEXITCODE -ne 0) {
            throw "Portable build failed"
        }
    }

    # Compile installer
    Write-Header "Compiling Inno Setup installer"
    
    $isccArgs = @(
        $scriptPath,
        "/O+",  # Enable output overwrite
        "/Qp"   # Quiet with progress
    )
    
    & $InnoSetupPath @isccArgs
    if ($LASTEXITCODE -ne 0) {
        throw "Inno Setup compilation failed with exit code $LASTEXITCODE"
    }

    Write-Success "Installer compiled successfully"

    # Find the output file
    $installerPath = Join-Path $rootDir "publish\EntityClassGenerator-v1.0.0-Setup.exe"
    
    if (-not (Test-Path $installerPath)) {
        throw "Installer file not found at expected location: $installerPath"
    }

    # Calculate size
    $installerSize = (Get-Item $installerPath).Length / 1MB

    # Summary
    Write-Header "Build Complete"
    Write-Host ""
    Write-Host "  📦 Installer:       " -NoNewline
    Write-Host "$installerPath" -ForegroundColor Cyan
    Write-Host "  📊 Installer Size:  " -NoNewline
    Write-Host ("{0:N2} MB" -f $installerSize) -ForegroundColor Yellow
    Write-Host ""
    Write-Host "  ℹ️  Installation Features:" -ForegroundColor Cyan
    Write-Host "     ✅ Start Menu shortcuts" -ForegroundColor Gray
    Write-Host "     ✅ Optional desktop icon" -ForegroundColor Gray
    Write-Host "     ✅ Uninstaller included" -ForegroundColor Gray
    Write-Host "     ✅ Silent installation support (/SILENT or /VERYSILENT)" -ForegroundColor Gray
    Write-Host "     ✅ Per-user installation (no admin required)" -ForegroundColor Gray
    Write-Host ""
    Write-Success "Inno Setup installer ready for deployment!"
    Write-Host ""

} catch {
    Write-Failure "Build failed: $_"
    Write-Host $_.ScriptStackTrace -ForegroundColor Red
    exit 1
}