# SPDX-License-Identifier: AGPL-3.0-or-later
# QA-CORPUS-401-031: Deterministic runner for reachability corpus tests (Windows)

[CmdletBinding()]
param(
    [Parameter(HelpMessage = "xUnit filter pattern (e.g., 'CorpusFixtureTests')")]
    [string]$Filter,

    [Parameter(HelpMessage = "Test verbosity level")]
    [ValidateSet("quiet", "minimal", "normal", "detailed", "diagnostic")]
    [string]$Verbosity = "normal",

    [Parameter(HelpMessage = "Build configuration")]
    [ValidateSet("Debug", "Release")]
    [string]$Configuration = "Release",

    [Parameter(HelpMessage = "Skip build step")]
    [switch]$NoBuild
)

$ErrorActionPreference = "Stop"

$ScriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
$RepoRoot = (Resolve-Path (Join-Path $ScriptDir "..\..")).Path
$TestProject = Join-Path $RepoRoot "tests\reachability\StellaOps.Reachability.FixtureTests\StellaOps.Reachability.FixtureTests.csproj"

function Write-LogInfo { param($Message) Write-Host "[INFO] $Message" -ForegroundColor Green }
function Write-LogWarn { param($Message) Write-Host "[WARN] $Message" -ForegroundColor Yellow }
function Write-LogError { param($Message) Write-Host "[ERROR] $Message" -ForegroundColor Red }

Write-LogInfo "Reachability Corpus Test Runner (Windows)"
Write-LogInfo "Repository root: $RepoRoot"
Write-LogInfo "Test project: $TestProject"

# Verify prerequisites
$dotnetPath = Get-Command dotnet -ErrorAction SilentlyContinue
if (-not $dotnetPath) {
    Write-LogError "dotnet CLI not found. Please install .NET SDK."
    exit 1
}

# Verify corpus exists
$corpusManifest = Join-Path $RepoRoot "tests\reachability\corpus\manifest.json"
if (-not (Test-Path $corpusManifest)) {
    Write-LogError "Corpus manifest not found at $corpusManifest"
    exit 1
}

$reachbenchIndex = Join-Path $RepoRoot "tests\reachability\fixtures\reachbench-2025-expanded\INDEX.json"
if (-not (Test-Path $reachbenchIndex)) {
    Write-LogError "Reachbench INDEX not found at $reachbenchIndex"
    exit 1
}

# Build if needed
if (-not $NoBuild) {
    Write-LogInfo "Building test project ($Configuration)..."
    & dotnet build $TestProject -c $Configuration --nologo
    if ($LASTEXITCODE -ne 0) {
        Write-LogError "Build failed"
        exit $LASTEXITCODE
    }
}

# Build test command arguments
$testArgs = @(
    "test"
    $TestProject
    "-c"
    $Configuration
    "--no-build"
    "--verbosity"
    $Verbosity
)

if ($Filter) {
    $testArgs += "--filter"
    $testArgs += "FullyQualifiedName~$Filter"
    Write-LogInfo "Running tests with filter: $Filter"
} else {
    Write-LogInfo "Running all fixture tests..."
}

# Run tests
Write-LogInfo "Executing: dotnet $($testArgs -join ' ')"
& dotnet @testArgs
$exitCode = $LASTEXITCODE

if ($exitCode -eq 0) {
    Write-LogInfo "All tests passed!"
} else {
    Write-LogError "Some tests failed (exit code: $exitCode)"
}

exit $exitCode