#Requires -Version 5.1
<#
.SYNOPSIS
    Genera el instalador (setup) de JNC-NetTools para instalar en el disco.
.DESCRIPTION
    Asegura que exista el .exe, busca Inno Setup y compila el instalador.
    El setup se genera en dist_installer\JNC-NetTools-Setup-1.0.exe
.EXAMPLE
    .\Build-Setup.ps1
#>

$ErrorActionPreference = "Stop"
$ProjectRoot = $PSScriptRoot
Set-Location $ProjectRoot

Write-Host "=== JNC-NetTools - Generar Setup ===" -ForegroundColor Cyan
Write-Host ""

# 1. Comprobar que existe el ejecutable
$exePath = Join-Path $ProjectRoot "dist\JNC-NetTools.exe"
if (-not (Test-Path $exePath)) {
    Write-Host "No se encontró dist\JNC-NetTools.exe. Ejecutando Build-Windows.ps1..." -ForegroundColor Yellow
    & (Join-Path $ProjectRoot "Build-Windows.ps1")
    if (-not (Test-Path $exePath)) {
        Write-Host "ERROR: No se pudo generar el ejecutable." -ForegroundColor Red
        exit 1
    }
}
Write-Host "[1/3] Ejecutable encontrado: dist\JNC-NetTools.exe" -ForegroundColor Green

# 2. Buscar Inno Setup (ISCC.exe)
$iscc = $null
$paths = @(
    "${env:ProgramFiles(x86)}\Inno Setup 6\ISCC.exe",
    "${env:ProgramFiles}\Inno Setup 6\ISCC.exe",
    "C:\Program Files (x86)\Inno Setup 6\ISCC.exe",
    "C:\Program Files\Inno Setup 6\ISCC.exe"
)
foreach ($p in $paths) {
    if ($p -and (Test-Path $p)) {
        $iscc = $p
        break
    }
}
if (-not $iscc) {
    $iscc = Get-Command ISCC -ErrorAction SilentlyContinue
    if ($iscc) { $iscc = $iscc.Source }
}
if (-not $iscc) {
    Write-Host ""
    Write-Host "ERROR: No se encontró Inno Setup (ISCC.exe)." -ForegroundColor Red
    Write-Host "  Instala Inno Setup 6 desde: https://jrsoftware.org/isinfo.php" -ForegroundColor Yellow
    Write-Host "  Luego vuelve a ejecutar este script." -ForegroundColor Yellow
    exit 1
}
Write-Host "[2/3] Inno Setup: $iscc" -ForegroundColor Green

# 3. Compilar el instalador
$issPath = Join-Path $ProjectRoot "installer\installer.iss"
if (-not (Test-Path $issPath)) {
    Write-Host "ERROR: No se encontró installer\installer.iss" -ForegroundColor Red
    exit 1
}
Write-Host "[3/3] Compilando instalador..." -ForegroundColor Yellow
$outDir = Join-Path $ProjectRoot "dist_installer"
if (-not (Test-Path $outDir)) { New-Item -ItemType Directory -Path $outDir -Force | Out-Null }

& $iscc $issPath
if ($LASTEXITCODE -ne 0) {
    Write-Host "ERROR: La compilación del instalador falló." -ForegroundColor Red
    exit 1
}

$setupExe = Get-ChildItem -Path $outDir -Filter "*.exe" -ErrorAction SilentlyContinue | Select-Object -First 1
Write-Host ""
Write-Host "=== Listo ===" -ForegroundColor Cyan
Write-Host "Instalador: $outDir\$($setupExe.Name)" -ForegroundColor Green
Write-Host ""
Write-Host "Ejecuta ese .exe para instalar JNC-NetTools en el disco (por ejemplo en Program Files)." -ForegroundColor Gray
Write-Host ""