package browser

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

	"verstak/internal/core/storage"
)

func setupDB(t *testing.T) *Store {
	t.Helper()
	dir := t.TempDir()
	db, err := storage.Open(filepath.Join(dir, "test.db"))
	if err != nil {
		t.Fatal(err)
	}
	t.Cleanup(func() { db.Close() })

	return NewStore(db)
}

func TestInsertAndListPending(t *testing.T) {
	s := setupDB(t)

	events := []Event{
		{ID: "e1", DeviceID: "dev-1", Type: "page_visit", URL: "https://example.com", Domain: "example.com", ActiveSeconds: 120},
		{ID: "e2", DeviceID: "dev-1", Type: "page_visit", URL: "https://github.com", Domain: "github.com", ActiveSeconds: 300},
	}

	n, err := s.InsertEvents(events)
	if err != nil {
		t.Fatal(err)
	}
	if n != 2 {
		t.Errorf("expected 2 inserted, got %d", n)
	}

	pending, err := s.ListPending(10, 0)
	if err != nil {
		t.Fatal(err)
	}
	if len(pending) != 2 {
		t.Errorf("expected 2 pending, got %d", len(pending))
	}
}

func TestInsertDuplicate(t *testing.T) {
	s := setupDB(t)

	ev := []Event{{ID: "e1", DeviceID: "dev-1", Type: "page_visit", URL: "https://example.com", Domain: "example.com"}}
	n, err := s.InsertEvents(ev)
	if err != nil {
		t.Fatal(err)
	}
	if n != 1 {
		t.Errorf("expected 1 inserted, got %d", n)
	}

	// Same ID again
	n, err = s.InsertEvents(ev)
	if err != nil {
		t.Fatal(err)
	}
	if n != 0 {
		t.Errorf("expected 0 inserted (duplicate), got %d", n)
	}
}

func TestAccept(t *testing.T) {
	s := setupDB(t)

	_, _ = s.InsertEvents([]Event{{ID: "e1", DeviceID: "d1", Type: "page_visit", URL: "https://example.com", Domain: "ex.com"}})

	if err := s.Accept("e1", "wl-1"); err != nil {
		t.Fatal(err)
	}

	ev, err := s.Get("e1")
	if err != nil {
		t.Fatal(err)
	}
	if ev.Status != "accepted" {
		t.Errorf("expected status 'accepted', got %s", ev.Status)
	}
	if ev.WorklogID != "wl-1" {
		t.Errorf("expected worklog_id 'wl-1', got %s", ev.WorklogID)
	}
}

func TestAttach(t *testing.T) {
	s := setupDB(t)

	_, _ = s.InsertEvents([]Event{{ID: "e1", DeviceID: "d1", Type: "page_visit", URL: "https://example.com", Domain: "ex.com"}})

	if err := s.Attach("e1", "node-1"); err != nil {
		t.Fatal(err)
	}

	ev, err := s.Get("e1")
	if err != nil {
		t.Fatal(err)
	}
	if ev.Status != "attached" {
		t.Errorf("expected status 'attached', got %s", ev.Status)
	}
	if ev.NodeID != "node-1" {
		t.Errorf("expected node_id 'node-1', got %s", ev.NodeID)
	}
}

func TestDismiss(t *testing.T) {
	s := setupDB(t)

	_, _ = s.InsertEvents([]Event{{ID: "e1", DeviceID: "d1", Type: "page_visit", URL: "https://example.com", Domain: "ex.com"}})

	if err := s.Dismiss("e1"); err != nil {
		t.Fatal(err)
	}

	ev, err := s.Get("e1")
	if err != nil {
		t.Fatal(err)
	}
	if ev.Status != "dismissed" {
		t.Errorf("expected status 'dismissed', got %s", ev.Status)
	}
}

func TestCountPending(t *testing.T) {
	s := setupDB(t)

	_, _ = s.InsertEvents([]Event{
		{ID: "e1", DeviceID: "d1", Type: "page_visit", URL: "https://a.com", Domain: "a.com"},
		{ID: "e2", DeviceID: "d1", Type: "page_visit", URL: "https://b.com", Domain: "b.com"},
	})

	count, err := s.CountPending()
	if err != nil {
		t.Fatal(err)
	}
	if count != 2 {
		t.Errorf("expected 2 pending, got %d", count)
	}

	_ = s.Dismiss("e1")
	count, _ = s.CountPending()
	if count != 1 {
		t.Errorf("expected 1 pending after dismiss, got %d", count)
	}
}

func TestStoreFileAndDirPermissions(t *testing.T) {
	// Verify DB file permissions match project conventions
	dir := t.TempDir()
	db, err := storage.Open(filepath.Join(dir, "test.db"))
	if err != nil {
		t.Fatal(err)
	}
	defer db.Close()

	info, err := os.Stat(filepath.Join(dir, "test.db"))
	if err != nil {
		t.Fatal(err)
	}
	t.Logf("DB file mode: %o", info.Mode())
}