//go:build windows && integration

package engine

import (
	"context"
	"testing"
	"time"

	"github.com/stretchr/testify/require"
)

// TestEngine_StartStop_Smoke is an integration test that requires:
//   - admin
//   - reachable upstream SOCKS5 proxy
//   - WinDivert v2.2.2 driver available (or auto-installed)
//
// Build tag: integration. Run with:
//
//	go test -tags integration ./internal/engine/... -run TestEngine_StartStop_Smoke
//
// On a clean dev box this is the canary that proves the full pipeline
// is wired correctly.
func TestEngine_StartStop_Smoke(t *testing.T) {
	cfg := Config{
		ProxyAddr: "95.165.72.59:12334",
		Targets:   []string{"explorer.exe"}, // safe target — won't actually proxy anything important
	}
	e, err := New(cfg)
	require.NoError(t, err)

	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()
	require.NoError(t, e.Start(ctx))

	// Should reach Active within a few seconds
	deadline := time.Now().Add(5 * time.Second)
	for time.Now().Before(deadline) && e.Status() != StatusActive {
		time.Sleep(50 * time.Millisecond)
	}
	require.Equal(t, StatusActive, e.Status())

	require.NoError(t, e.Stop())
	require.Equal(t, StatusIdle, e.Status())
}