package main

import (
	"embed"
	"log/slog"
	"mesh-drop/internal/config"
	"mesh-drop/internal/discovery"
	"mesh-drop/internal/transfer"
	"os"
	"path/filepath"

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

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

func main() {
	state := config.LoadWindowState()

	app := application.New(application.Options{
		Name: "mesh-drop",
		Assets: application.AssetOptions{
			Handler: application.AssetFileServerFS(assets),
		},
	})

	// 获取用户目录
	userHomePath, err := os.UserHomeDir()
	if err != nil {
		userHomePath = "/tmp/mesh-drop"
	}

	// 设置默认保存路径
	defaultSavePath := filepath.Join(userHomePath, "Downloads")

	// 创建保存路径
	err = os.MkdirAll(defaultSavePath, 0755)
	if err != nil {
		slog.Error("Failed to create save path", "path", defaultSavePath, "error", err)
	}

	// 文件传输端口
	port := 9989
	name, _ := os.Hostname()

	// 初始化发现服务
	discoveryService := discovery.NewService(app, name, port)
	discoveryService.Start()

	// 初始化传输服务
	transferService := transfer.NewService(app, port, defaultSavePath, discoveryService)
	transferService.Start()

	slog.Info("Backend Service Started", "discovery_port", discovery.DiscoveryPort, "transfer_port", port)

	app.RegisterService(application.NewService(discoveryService))
	app.RegisterService(application.NewService(transferService))

	app.Window.NewWithOptions(application.WebviewWindowOptions{
		Title:  "mesh drop",
		Width:  state.Width,
		Height: state.Height,
		X:      state.X,
		Y:      state.Y,
	})

	// Initialize structured logging
	logger := slog.New(slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{
		Level: slog.LevelDebug,
	}))
	slog.SetDefault(logger)

	err = app.Run()
	if err != nil {
		panic(err)
	}
}