package worker

import (
	"testing"
	"time"

	"proto-gen/internal/config"
	"proto-gen/internal/database"
	"proto-gen/internal/k8s"
)

func newTestScheduler(t *testing.T) (*Scheduler, *database.DB) {
	t.Helper()
	db, err := database.New(t.TempDir() + "/test.db")
	if err != nil {
		t.Fatalf("creating db: %v", err)
	}
	t.Cleanup(func() { db.Close() })

	cfg := &config.Config{
		Cluster: config.ClusterConfig{
			Namespace:     "test",
			JobTimeout:    300,
			MaxConcurrent: 2,
		},
		ToolchainRegistry: "registry.example.com",
	}

	k8sClient := k8s.NewClientFromInterface(nil)
	scheduler := NewScheduler(db, k8sClient, cfg)
	scheduler.pollInterval = 100 * time.Millisecond

	return scheduler, db
}

func TestNewScheduler(t *testing.T) {
	scheduler, db := newTestScheduler(t)
	defer db.Close()

	if scheduler.db == nil {
		t.Error("db is nil")
	}
	if scheduler.k8sClient == nil {
		t.Error("k8sClient is nil")
	}
}

func TestProcessPendingTasks_Empty(t *testing.T) {
	scheduler, db := newTestScheduler(t)
	defer db.Close()

	scheduler.processPendingTasks()
}