//go:build !sherpa

package diarization

import (
    "context"
    "fmt"

    "go-whisper-api/config"
    "go-whisper-api/whisper"
)

type stubEngine struct {
    cfg config.Diarization
}

func newEngine(cfg config.Diarization) (Engine, error) {
    return &stubEngine{cfg: cfg.WithDefaults()}, nil
}

func (s *stubEngine) Active() bool {
    return false
}

func (s *stubEngine) Process(context.Context, []float32, int) ([]whisper.Turn, error) {
    return nil, fmt.Errorf("speaker diarization requires build with -tags sherpa and models (make build-sherpa, make download-diarization-models)")
}

func (s *stubEngine) Close() {}