package main

import (
	"testing"

	"github.com/kami/maven/internal/config"
	"github.com/kami/maven/internal/stt"
)

// A box with no workstation.stt block transcribes exactly as it did before the
// seam existed: the floor is handed back untouched, and nothing probes.
func TestSttSeamWithNoBlockIsTheFloor(t *testing.T) {
	floor := stt.NewStub()
	got, pair := sttSeam(&config.Config{}, floor)
	if pair != nil {
		t.Fatal("no block must build no pair")
	}
	if got != stt.Transcriber(floor) {
		t.Fatal("no block must hand back the floor itself")
	}
}

func TestSttSeamPrefersTheWorkstation(t *testing.T) {
	cfg := &config.Config{Workstation: &config.WorkstationConfig{
		URL: "http://127.0.0.1:1",
		Stt: &config.WorkstationSttConfig{
			URL:    "http://127.0.0.1:2/transcribe",
			Health: "http://127.0.0.1:2/health",
		},
	}}
	got, pair := sttSeam(cfg, stt.NewStub())
	if pair == nil {
		t.Fatal("a configured block must build a pair")
	}
	defer pair.Stop()
	if got != stt.Transcriber(pair) {
		t.Fatal("the pair is what callers must transcribe through")
	}
	// Nothing answers on port 2, so the seam is the floor until it does.
	if pair.Available() {
		t.Fatal("an unreachable workstation must not be available")
	}
}