package main

import (
	"embed"
	_ "embed"
	"log"
	"log/slog"

	"engimind/internal/chat"
	"engimind/internal/config"
	"engimind/internal/parser"
	"engimind/internal/project"
	"engimind/internal/vector"

	"github.com/wailsapp/wails/v3/pkg/application"
)

//go:embed all:frontend/dist
var assets embed.FS

func main() {
	// --- Initialize services ---
	configSvc := config.NewConfigService()
	if err := configSvc.Init(); err != nil {
		log.Fatalf("failed to init config: %v", err)
	}

	projectSvc := project.NewProjectService()
	projectSvc.SetGlobalDB(configSvc.GetDB())

	parseSvc := parser.NewParseService()
	embeddingSvc := vector.NewEmbeddingService()

	ragSvc := vector.NewRAGService(embeddingSvc, nil) // RAG store is dynamically initialized later when used
	chatSvc := chat.NewChatService(configSvc, projectSvc, ragSvc)

	_ = parseSvc // Used for file import

	slog.Info("EngiMind services initialized")

	// --- Create Wails app ---
	app := application.New(application.Options{
		Name:        "EngiMind",
		Description: "Engineering AI Collaboration Space",
		Services: []application.Service{
			application.NewService(configSvc),
			application.NewService(projectSvc),
			application.NewService(parseSvc),
			application.NewService(chatSvc),
		},
		Assets: application.AssetOptions{
			Handler: application.AssetFileServerFS(assets),
		},
		Mac: application.MacOptions{
			ApplicationShouldTerminateAfterLastWindowClosed: true,
		},
	})

	app.Window.NewWithOptions(application.WebviewWindowOptions{
		Title:  "EngiMind — 工程 AI 协作空间",
		Width:  1600,
		Height: 960,
		Mac: application.MacWindow{
			InvisibleTitleBarHeight: 50,
			Backdrop:                application.MacBackdropTranslucent,
			TitleBar:                application.MacTitleBarHiddenInset,
		},
		BackgroundColour: application.NewRGB(255, 255, 255),
		URL:              "/",
	})

	if err := app.Run(); err != nil {
		log.Fatal(err)
	}
}