package docDB

import (
	"os"
	"strings"
	"testing"

	"apigo.cc/go/log"
)

func TestDocDB(t *testing.T) {
	logger := log.DefaultLogger
	dbFile := "test_doc.db"
	os.Remove(dbFile)
	defer os.Remove(dbFile)
	os.RemoveAll("./test_docs")
	defer os.RemoveAll("./test_docs")

	docDBInst := GetDB("sqlite://"+dbFile, logger, "", "./test_docs")
	app := docDBInst.Auth("user1")

	var updatedCalled, removedDocCalled, updatedToCCalled, removedToCCalled bool
	docDBInst.Hooks.OnUpdatedDoc = func(doc *Document) { updatedCalled = true }
	docDBInst.Hooks.OnRemovedDoc = func(path string) { removedDocCalled = true }
	docDBInst.Hooks.OnUpdatedToC = func(path string, toc []ToCNode) { updatedToCCalled = true }
	docDBInst.Hooks.OnRemovedToC = func(path string) { removedToCCalled = true }

	// 1. 测试 SetDoc (创建)
	docPath := "/test/doc1.md"
	doc1 := &Document{
		Path:        docPath,
		Title:       "Test Doc",
		TextContent: "# Header 1\nContent 1",
		Type:        "markdown",
	}

	err := app.SetDoc(doc1)
	if err != nil {
		t.Fatalf("SetDoc failed: %v", err)
	}

	if !updatedCalled || !updatedToCCalled {
		t.Error("Hooks not triggered on creation")
	}
	updatedCalled, updatedToCCalled = false, false

	// 2. 测试 SetMeta 更新 TextContent (触发 ToC 事件)
	err = app.SetMeta(docPath, map[string]any{"textContent": "# New Header"})
	if err != nil {
		t.Fatalf("SetMeta failed: %v", err)
	}
	if !updatedToCCalled || !removedToCCalled {
		t.Error("ToC Hooks not triggered on SetMeta text update")
	}
	if updatedCalled {
		t.Error("OnUpdatedDoc should NOT be triggered on SetMeta")
	}
	updatedToCCalled, removedToCCalled = false, false

	// 3. 测试 Move (触发删除旧的 + 更新新的)
	newPath := "/test/moved.md"
	err = app.Move(docPath, newPath)
	if err != nil {
		t.Fatalf("Move failed: %v", err)
	}
	if !removedDocCalled || !updatedCalled {
		t.Error("Move Hooks sequence failed")
	}
	removedDocCalled, updatedCalled = false, false

	// 4. 测试 Remove
	err = app.Remove(newPath)
	if err != nil {
		t.Fatalf("Remove failed: %v", err)
	}
	if !removedDocCalled {
		t.Error("OnRemovedDoc not triggered on Remove")
	}
}

func BenchmarkExtractToC(b *testing.B) {
	content := "# H1\n## H1.1\n### H1.1.1\n" + strings.Repeat("Some content\n", 100) + "# H2\n## H2.1\n"
	for i := 0; i < b.N; i++ {
		_ = ExtractToC(content)
	}
}