param(
    [string]$Cases = "eval\rag-retrieval\cases\golden-cases.json",
    [string]$Fixtures = "eval\rag-retrieval\fixtures",
    [string]$RetrievedAt = "",
    [string]$KbScope = "rag-eval",
    # hybrid = production main path; dense = same-collection recall baseline
    [ValidateSet("hybrid", "dense")]
    [string]$SearchMode = "hybrid",
    [switch]$SkipEval
)

$ErrorActionPreference = "Stop"

$mavenArgs = @(
    "-q",
    "-Dtest=RagLookupSnapshotGeneratorTest",
    "-Drag.snapshot.enabled=true",
    "-Drag.snapshot.cases=$Cases",
    "-Drag.snapshot.fixtures=$Fixtures",
    "-Dretrieval.kb-scope=$KbScope",
    "-Dretrieval.search.mode=$SearchMode"
)

if ($RetrievedAt -ne "") {
    $mavenArgs += "-Drag.snapshot.retrievedAt=$RetrievedAt"
}

$mavenArgs += "test"

Write-Host "Generating RAG lookupResult fixtures (search.mode=$SearchMode, kb-scope=$KbScope)..."
& mvn @mavenArgs
if ($LASTEXITCODE -ne 0) {
    throw "Fixture generation failed with exit code $LASTEXITCODE"
}

if (-not $SkipEval) {
    Write-Host "Running offline RAG retrieval baseline..."
    & python scripts\eval_rag_retrieval.py --cases $Cases --fixtures $Fixtures
    if ($LASTEXITCODE -ne 0) {
        throw "Offline eval failed with exit code $LASTEXITCODE"
    }
}