package coredeno

import (
	"context"
	"os"
	"path/filepath"
	"testing"
	"time"

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

func TestStart_Good(t *testing.T) {
	sockDir := t.TempDir()
	sc := NewSidecar(Options{
		DenoPath:   "sleep",
		SocketPath: filepath.Join(sockDir, "test.sock"),
	})

	ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
	defer cancel()

	err := sc.Start(ctx, "10") // sleep 10 — will be killed by Stop
	require.NoError(t, err)
	assert.True(t, sc.IsRunning())

	err = sc.Stop()
	require.NoError(t, err)
	assert.False(t, sc.IsRunning())
}

func TestStop_Good_NotStarted(t *testing.T) {
	sc := NewSidecar(Options{DenoPath: "sleep"})
	err := sc.Stop()
	assert.NoError(t, err, "stopping a not-started sidecar should be a no-op")
}

func TestSocketDirCreated_Good(t *testing.T) {
	dir := t.TempDir()
	sockPath := filepath.Join(dir, "sub", "deno.sock")
	sc := NewSidecar(Options{
		DenoPath:   "sleep",
		SocketPath: sockPath,
	})

	ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
	defer cancel()

	err := sc.Start(ctx, "10")
	require.NoError(t, err)
	defer sc.Stop()

	_, err = os.Stat(filepath.Join(dir, "sub"))
	assert.NoError(t, err, "socket directory should be created")
}