package audio

import "testing"

func TestSpeechRequestApply(t *testing.T) {
	base := SpeechRequest{Input: "hello"}
	got := base.Apply(WithVoice("af_heart"), WithFormat("wav"), WithSpeed(1.5))

	if got.Input != "hello" {
		t.Errorf("Input = %q, want %q", got.Input, "hello")
	}
	if got.Voice != "af_heart" || got.Format != "wav" || got.Speed != 1.5 {
		t.Errorf("got = %+v", got)
	}

	// Apply must not mutate the receiver (options apply to a copy).
	if base.Voice != "" || base.Format != "" || base.Speed != 0 {
		t.Errorf("base mutated: %+v", base)
	}
}

func TestTranscriptionRequestApply(t *testing.T) {
	base := TranscriptionRequest{Audio: []byte{1, 2, 3}}
	got := base.Apply(WithLanguage("en"), WithPrompt("names"))

	if got.Language != "en" || got.Prompt != "names" {
		t.Errorf("got = %+v", got)
	}
	if base.Language != "" || base.Prompt != "" {
		t.Errorf("base mutated: %+v", base)
	}
}

func TestApplyModelOptions(t *testing.T) {
	// No options yet; just verify they return usable zero configs.
	_ = ApplySpeechModelOptions(nil)
	_ = ApplyTranscriptionModelOptions(nil)
}