param(
    [string]$BuildDir = "$PSScriptRoot\..\..\build",
    [string]$DistDir = "$PSScriptRoot\..\..\dist\windows"
)

$ErrorActionPreference = "Stop"

$cacheFile = Join-Path $BuildDir "CMakeCache.txt"
if (-not (Test-Path $cacheFile)) {
    throw "Build directory not configured: $BuildDir (run cmake -S . -B build first)"
}

$versionLine = Select-String -Path $cacheFile -Pattern '^CMAKE_PROJECT_VERSION:STATIC=(.*)$'
if (-not $versionLine) {
    throw "Unable to determine project version from $cacheFile"
}
$version = $versionLine.Matches[0].Groups[1].Value

$isccCandidates = @(
    "C:\Program Files (x86)\Inno Setup 6\ISCC.exe",
    "C:\Program Files\Inno Setup 6\ISCC.exe",
    "$env:LOCALAPPDATA\Programs\Inno Setup 6\ISCC.exe"
)
$iscc = $isccCandidates | Where-Object { Test-Path $_ } | Select-Object -First 1
if (-not $iscc) {
    throw "Inno Setup compiler (ISCC.exe) not found. Install it: winget install -e --id JRSoftware.InnoSetup"
}

New-Item -ItemType Directory -Force -Path $DistDir | Out-Null

& $iscc "/DMyAppVersion=$version" "$PSScriptRoot\orbithub.iss"
if ($LASTEXITCODE -ne 0) {
    throw "ISCC.exe failed with exit code $LASTEXITCODE"
}

Write-Output "Created $DistDir\OrbitHub-Setup-$version.exe"