$ErrorActionPreference = "Stop"

$root = $PSScriptRoot
if (-not $root) { $root = (Get-Location).Path }

$toolsDir = Join-Path $root "tools"
$certsDir = Join-Path $root "certs"

New-Item -ItemType Directory -Force -Path $toolsDir | Out-Null
New-Item -ItemType Directory -Force -Path $certsDir | Out-Null

$mkcert = Get-Command mkcert -ErrorAction SilentlyContinue
$mkcertPath = $null
if ($mkcert) {
  $mkcertPath = $mkcert.Source
} else {
  $mkcertPath = Join-Path $toolsDir "mkcert.exe"
  if (-not (Test-Path $mkcertPath)) {
    [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
    $rel = Invoke-RestMethod -Uri "https://api.github.com/repos/FiloSottile/mkcert/releases/latest"
    $asset = $rel.assets | Where-Object { $_.name -eq "mkcert-v$($rel.tag_name.TrimStart('v'))-windows-amd64.exe" } | Select-Object -First 1
    if (-not $asset) {
      $asset = $rel.assets | Where-Object { $_.name -match "windows-amd64\.exe$" } | Select-Object -First 1
    }
    if (-not $asset) {
      throw "无法从 GitHub release 自动定位 mkcert 的 windows-amd64.exe"
    }
    Invoke-WebRequest -Uri $asset.browser_download_url -OutFile $mkcertPath -UseBasicParsing
  }
}

& $mkcertPath -install | Out-Host

$certFile = Join-Path $certsDir "localhost.pem"
$keyFile = Join-Path $certsDir "localhost-key.pem"
& $mkcertPath -key-file $keyFile -cert-file $certFile "localhost" "127.0.0.1" "::1" | Out-Host

$pythonCandidates = @(
  (Join-Path $root ".venv\Scripts\python.exe"),
  (Join-Path $root ".venv_cpu\Scripts\python.exe")
)
$pythonPath = $pythonCandidates | Where-Object { Test-Path $_ } | Select-Object -First 1
if (-not $pythonPath) {
  $py = Get-Command python -ErrorAction SilentlyContinue
  if ($py) { $pythonPath = $py.Source }
}
if (-not $pythonPath) {
  throw "找不到 python。请先创建 venv（.venv 或 .venv_cpu）或确保 python 在 PATH 里。"
}

$env:PPV5_USE_HTTPS = "1"
$env:PPV5_HOST = "127.0.0.1"
$env:PPV5_PORT = "9346"
$env:PPV5_TLS_CERT = $certFile
$env:PPV5_TLS_KEY = $keyFile
if (-not $env:PPV5_CORS_ALLOWED_ORIGINS) {
  $env:PPV5_CORS_ALLOWED_ORIGINS = "https://typst-app-clone.pages.dev"
}

Set-Location $root
& $pythonPath (Join-Path $root "main_v6.py")