package index

import (
	"path/filepath"
	"testing"

	"github.com/aisim/kb-cli/internal/graph"
)

func TestStore(t *testing.T) {
	tmpDir := t.TempDir()
	dbPath := filepath.Join(tmpDir, "test.db")

	store, err := Open(dbPath)
	if err != nil {
		t.Fatalf("Open failed: %v", err)
	}
	defer store.Close()

	// 测试插入节点
	node := &graph.Node{
		Path:    "FAQ/充装类/001-test.md",
		Title:   "测试FAQ",
		Section: "FAQ",
		Tags:    []string{"充装", "智能枪"},
	}
	id, err := store.InsertNode(node)
	if err != nil {
		t.Fatalf("InsertNode failed: %v", err)
	}
	if id == 0 {
		t.Error("InsertNode returned 0 id")
	}

	// 测试插入边
	edge := &graph.Edge{
		FromNode: id,
		ToNode:   1000000,
		Relation: "tag",
		Label:    "充装",
	}
	if err := store.InsertEdge(edge); err != nil {
		t.Fatalf("InsertEdge failed: %v", err)
	}

	// 测试元信息
	if err := store.SetMeta("git_commit", "abc123"); err != nil {
		t.Fatalf("SetMeta failed: %v", err)
	}
	commit, err := store.GetMeta("git_commit")
	if err != nil {
		t.Fatalf("GetMeta failed: %v", err)
	}
	if commit != "abc123" {
		t.Errorf("commit = %q, want %q", commit, "abc123")
	}

	// 测试计数
	count, err := store.NodeCount()
	if err != nil {
		t.Fatalf("NodeCount failed: %v", err)
	}
	if count != 1 {
		t.Errorf("node count = %d, want 1", count)
	}
}