param(
    [string]$RepoId = "KLP2-PCD/KLP2",
    [string]$TargetDir = "",
    [switch]$SkipApps,
    [switch]$SkipContributorSetup
)

$ErrorActionPreference = "Stop"

function Write-Step {
    param([string]$Message)
    Write-Host ""
    Write-Host "==> $Message" -ForegroundColor Cyan
}

function Has-Command {
    param([string]$Name)
    return [bool](Get-Command $Name -ErrorAction SilentlyContinue)
}

function Install-WithWinget {
    param(
        [string]$PackageId,
        [string]$Name
    )

    Write-Step "Install/cek $Name"
    winget install --id $PackageId --exact --accept-source-agreements --accept-package-agreements --silent
}

Write-Step "Bootstrap installer Windows"

if (-not (Has-Command "winget")) {
    throw "winget tidak ditemukan. Install 'App Installer' dari Microsoft Store, lalu jalankan script ini lagi."
}

if (-not $SkipApps) {
    if (-not (Has-Command "git")) {
        Install-WithWinget -PackageId "Git.Git" -Name "Git for Windows"
    } else {
        Write-Host "Git sudah tersedia: $(& git --version)"
    }

    if (-not (Has-Command "python")) {
        Install-WithWinget -PackageId "Python.Python.3.10" -Name "Python 3.10"
    } else {
        Write-Host "Python sudah tersedia: $(& python --version)"
    }

    if (-not (Has-Command "code")) {
        Install-WithWinget -PackageId "Microsoft.VisualStudioCode" -Name "Visual Studio Code"
    } else {
        Write-Host "VS Code sudah tersedia."
    }
} else {
    Write-Host "Skip install aplikasi karena parameter -SkipApps dipakai."
}

Write-Step "Refresh PATH untuk sesi PowerShell ini"
$machinePath = [Environment]::GetEnvironmentVariable("Path", "Machine")
$userPath = [Environment]::GetEnvironmentVariable("Path", "User")
$env:Path = "$machinePath;$userPath"

if ($SkipContributorSetup) {
    Write-Host "Bootstrap selesai. setup_contributor.ps1 tidak dijalankan karena -SkipContributorSetup dipakai."
    exit 0
}

$setupScript = Join-Path $PSScriptRoot "setup_contributor.ps1"
if (-not (Test-Path $setupScript)) {
    throw "setup_contributor.ps1 tidak ditemukan di folder yang sama dengan install_windows.ps1."
}

Write-Step "Jalankan setup kontributor project"
& $setupScript -RepoId $RepoId -TargetDir $TargetDir