param(
    [string]$ScriptPath = "scripts/extract-frmP2PChat-il-risk.ps1",
    [string]$OutDir = "runs/offline-chat-window/il-risk-contract"
)

$ErrorActionPreference = "Stop"
$repo = Resolve-Path -LiteralPath (Join-Path $PSScriptRoot "..")
$target = if ([System.IO.Path]::IsPathRooted($ScriptPath)) {
    $ScriptPath
}
else {
    Join-Path $repo $ScriptPath
}

if (-not (Test-Path -LiteralPath $target)) {
    throw "script not found: $target"
}

$outFull = if ([System.IO.Path]::IsPathRooted($OutDir)) {
    $OutDir
}
else {
    Join-Path $repo $OutDir
}
if (Test-Path -LiteralPath $outFull) {
    Remove-Item -LiteralPath $outFull -Recurse -Force
}

$raw = & powershell -NoProfile -ExecutionPolicy Bypass -File $target -OutDir $OutDir
$result = $raw | ConvertFrom-Json

if (-not $result.ok) {
    throw "extract script returned ok=false"
}
foreach ($path in @($result.ctor_il_file, $result.risk_csv_file, $result.risk_md_file)) {
    if (-not (Test-Path -LiteralPath $path)) {
        throw "expected output missing: $path"
    }
}
if ($result.ctor_line_count -lt 500) {
    throw "ctor IL line count too small: $($result.ctor_line_count)"
}
if ($result.risk_count -lt 50) {
    throw "risk count too small: $($result.risk_count)"
}
$riskText = Get-Content -LiteralPath $result.risk_csv_file -Raw
foreach ($required in @("IL_00f6", "add_OnConnectError", "P2PChat::get_OtherJid", "IMPPManager::get_UserInfo")) {
    if ($riskText -notmatch [regex]::Escape($required)) {
        throw "risk csv missing evidence: $required"
    }
}

[pscustomobject]@{
    ok = $true
    checked = 4
    ctor_line_count = $result.ctor_line_count
    risk_count = $result.risk_count
} | ConvertTo-Json -Compress