param(
    [switch]$SkipSmoke,
    [switch]$SkipApi
)

$ErrorActionPreference = "Stop"
$repoRoot = (Resolve-Path (Join-Path $PSScriptRoot "..")).Path
$parityReport = Join-Path $repoRoot "logs\parity_harness_results.json"

Write-Host "migration-gate: repo root = $repoRoot"

Push-Location $repoRoot
try {
    Write-Host "migration-gate: building sidecar and api binaries..."
    & "$repoRoot\scripts\dotnet-min.ps1" build journal-master/journal/Journal.Sidecar/Journal.Sidecar.csproj
    if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
    & "$repoRoot\scripts\dotnet-min.ps1" build journal-master/journal/Journal.Api/Journal.Api.csproj
    if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }

    if (-not $SkipSmoke) {
        Write-Host "migration-gate: running csharp smoke tests..."
        & "$repoRoot\scripts\dotnet-min.ps1" run --project journal-master/journal/Journal.SmokeTests/Journal.SmokeTests.csproj
        if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
    } else {
        Write-Host "migration-gate: skipping smoke tests (--SkipSmoke)."
    }

    Write-Host "migration-gate: running parity harness + fixture matrix..."
    $env:PARITY_HARNESS_REPORT = $parityReport
    & python -m unittest discover -s tests -p "test_parity_harness.py" -v
    if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }

    if (-not $SkipApi) {
        Write-Host "migration-gate: running API contract tests..."
        & python -m unittest discover -s tests -p "test_api_contract.py" -v
        if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
    } else {
        Write-Host "migration-gate: skipping API contract tests (--SkipApi)."
    }

    Write-Host "migration-gate: PASS"
    Write-Host "migration-gate: parity report => $parityReport"
}
finally {
    Pop-Location
}