# Qwen Code — Windows Updater
# Usage: powershell -ExecutionPolicy Bypass -File qwen\uqwen_update.ps1

$ErrorActionPreference = "Continue"

Write-Host ""
Write-Host "  +--------------------------------------+" -ForegroundColor Cyan
Write-Host "  |    Qwen Code -- Windows Updater      |" -ForegroundColor Cyan
Write-Host "  +--------------------------------------+" -ForegroundColor Cyan
Write-Host ""

function Refresh-Path {
    $env:Path = [System.Environment]::GetEnvironmentVariable("Path", "Machine") + ";" +
                [System.Environment]::GetEnvironmentVariable("Path", "User")
}

# ---- Check current version ----

$qwenBin = $null
foreach ($candidate in @("qwen", "qwen-code")) {
    if (Get-Command $candidate -ErrorAction SilentlyContinue) { $qwenBin = $candidate; break }
}
$oldVer = if ($qwenBin) { & $qwenBin --version 2>$null } else { "not installed" }
Write-Host "  Current: $oldVer" -ForegroundColor Cyan

# ---- Configure registry ----

Write-Host "  Configuring npm registry..." -ForegroundColor Cyan
npm config set "@qwen-code:registry" "https://npm.sensey24.ru/" 2>$null

# ---- Update package ----

Write-Host "  Installing latest @qwen-code/qwen-code..." -ForegroundColor Cyan
npm install -g @qwen-code/qwen-code 2>&1
if ($LASTEXITCODE -ne 0) {
    Write-Host "  npm install failed." -ForegroundColor Red
    exit 1
}
Refresh-Path

foreach ($candidate in @("qwen", "qwen-code")) {
    if (Get-Command $candidate -ErrorAction SilentlyContinue) { $qwenBin = $candidate; break }
}
$newVer = if ($qwenBin) { & $qwenBin --version 2>$null } else { "unknown" }
Write-Host "  Updated: $oldVer -> $newVer" -ForegroundColor Green

# ---- Download and apply patches ----

$pyCmd = if (Get-Command python3 -ErrorAction SilentlyContinue) { "python3" } else { "python" }
$tempDir = Join-Path $env:TEMP "qwen-update-$(Get-Random)"
New-Item -ItemType Directory -Force -Path $tempDir | Out-Null

$repoRaw = "https://git.sensey24.ru/aibot777/unlimitedcoding/raw/branch/master/qwen"
Write-Host "  Downloading patcher..." -ForegroundColor Cyan
Invoke-WebRequest -Uri "$repoRaw/qwen_patcher.py" -OutFile "$tempDir\qwen_patcher.py" -UseBasicParsing
Invoke-WebRequest -Uri "$repoRaw/qwen_config.json" -OutFile "$tempDir\qwen_config.json" -UseBasicParsing

Write-Host "  Applying patches..." -ForegroundColor Cyan
& $pyCmd "$tempDir\qwen_patcher.py" --settings-only --config "$tempDir\qwen_config.json"
if ($LASTEXITCODE -ne 0) {
    Write-Host "  Trying full patch..." -ForegroundColor Yellow
    & $pyCmd "$tempDir\qwen_patcher.py" --apply --config "$tempDir\qwen_config.json"
}

Remove-Item -Recurse -Force $tempDir -ErrorAction SilentlyContinue

Write-Host ""
Write-Host "  Update complete!" -ForegroundColor Green
Write-Host ""