package glpikb

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

	"github.com/example/glpi-ai-agent/internal/config"
	"github.com/example/glpi-ai-agent/internal/metrics"
	"github.com/example/glpi-ai-agent/internal/model"
)

type fakeSource struct{}

func (fakeSource) DiscoverKnowledgeBasePath(context.Context, string) (string, error) {
	return "/Knowledge/KnowbaseItem", nil
}
func (fakeSource) ListKnowledgeBaseItems(context.Context, string, int, string) ([]model.GLPIKnowledgeItem, error) {
	return []model.GLPIKnowledgeItem{{ID: 12, Title: "Benutzerkonto gesperrt", Content: "<p>Bitte entsperren.</p>", CategoryIDs: []int64{9}, ModifiedAt: "now"}}, nil
}
func (fakeSource) GetCategories(context.Context) ([]model.Category, error) {
	return []model.Category{{ID: 2, Name: "Active Directory", KnowbaseCategoryID: 9}}, nil
}

type fakeStore struct{ docs []model.KnowledgeDoc }

func (f *fakeStore) ReplaceExternalSource(_ context.Context, _ string, d []model.KnowledgeDoc) error {
	f.docs = append([]model.KnowledgeDoc(nil), d...)
	return nil
}
func (f *fakeStore) Count() int { return len(f.docs) }

func TestSyncMapsGLPIKBAndAutoReplyWhitelist(t *testing.T) {
	cfg := config.Config{DataDir: t.TempDir(), GLPIKBEnabled: true, GLPIKBPath: "auto", GLPIKBLimit: 50, GLPIKBSyncInterval: time.Minute, GLPIKBSource: "glpi-kb", GLPIKBAutoReply: true, GLPIKBAutoReplyCategoryIDs: []int64{9}, CommunicationLanguage: "de-DE", CommunicationStyle: "formal", GLPITimeout: time.Second}
	st := &fakeStore{}
	m := metrics.New()
	s := New(cfg, fakeSource{}, st, m)
	if err := s.Sync(context.Background()); err != nil {
		t.Fatal(err)
	}
	if len(st.docs) != 1 {
		t.Fatalf("docs=%d", len(st.docs))
	}
	d := st.docs[0]
	if d.ID != "GLPI-KB-12" || !d.AutoReply || len(d.Categories) != 1 || d.Categories[0] != 2 || d.Text != "Bitte entsperren." || d.AnswerHTML != "<p>Bitte entsperren.</p>" {
		t.Fatalf("unexpected doc: %+v", d)
	}
	if _, err := filepath.Abs(cfg.DataDir); err != nil {
		t.Fatal(err)
	}
}