package probe

import (
	"context"
	"errors"
	"testing"
	"time"

	"yovision/sense/internal/device"
)

type fakeRepository struct {
	devices []device.Device
	states  map[string]device.ActualState
}

func (f *fakeRepository) ListEnabledVideoDevices(context.Context, int) ([]device.Device, error) {
	return f.devices, nil
}

func (f *fakeRepository) UpdateActualState(_ context.Context, id string, state device.ActualState, _ time.Time) error {
	if f.states == nil {
		f.states = make(map[string]device.ActualState)
	}
	f.states[id] = state
	return nil
}

type fakeRuntime struct {
	ready  map[string]bool
	errors map[string]error
}

func (f fakeRuntime) PathReady(_ context.Context, name string) (bool, error) {
	return f.ready[name], f.errors[name]
}

func TestCheckerMapsReadyAndUnavailablePaths(t *testing.T) {
	t.Parallel()
	repository := &fakeRepository{devices: []device.Device{
		{ID: "online", PathName: "online"}, {ID: "offline", PathName: "offline"},
	}}
	checker := New(repository, fakeRuntime{
		ready: map[string]bool{"online": true}, errors: map[string]error{"offline": errors.New("unavailable")},
	})
	err := checker.RunOnce(context.Background())
	if err == nil {
		t.Fatal("probe transport error must remain observable")
	}
	if repository.states["online"] != device.ActualOnline || repository.states["offline"] != device.ActualOffline {
		t.Fatalf("unexpected actual states: %+v", repository.states)
	}
}