//go:build integration

package link

import (
	"context"
	"encoding/json"
	"strings"
	"testing"
	"time"

	"github.com/nats-io/nats.go"
	"github.com/novox/mesh-controller/internal/testbus"
)

func TestAHandlerThatPanicsAnswersAnError(t *testing.T) {
	conn, err := nats.Connect(testbus.URL(t))
	if err != nil {
		t.Fatal(err)
	}
	defer conn.Close()
	stop, err := OverNATS{Conn: conn}.ServeSeatTools("panicky", map[string]ToolHandler{
		"boom": func(context.Context, json.RawMessage) (any, error) { panic("nil map") },
		"fine": func(context.Context, json.RawMessage) (any, error) { return "ok", nil },
	}, nil)
	if err != nil {
		t.Fatal(err)
	}
	defer stop()
	answer, err := AskMeshSeatTool(context.Background(), conn, "panicky", "boom", map[string]any{}, 5*time.Second)
	if err != nil || !strings.Contains(answer.Error, "failed inside the controller") {
		t.Fatalf("a panic answered %+v (%v)", answer, err)
	}
	answer, err = AskMeshSeatTool(context.Background(), conn, "panicky", "fine", map[string]any{}, 5*time.Second)
	if err != nil || answer.Error != "" {
		t.Fatalf("the call after a panic answered %+v (%v)", answer, err)
	}
}