package main

import (
	"context"
	"dypid-client/internal/config"
	"dypid-client/internal/uploader"
	"fmt"
	"time"

	"github.com/wailsapp/wails/v2/pkg/runtime"
)

// App struct
type App struct {
	ctx            context.Context
	logChan        chan string
	uploaderCTX    context.Context
	uploaderCancel context.CancelFunc
	isRun          bool
}

func NewApp() *App {
	return &App{}
}

// startup 程序初始化
func (a *App) startup(ctx context.Context) {
	a.ctx = ctx

	// 后台 goroutine 持续推送日志
	a.logChan = make(chan string, 100)
	go func() {
		for log := range a.logChan {
			runtime.EventsEmit(a.ctx, "log", log)
			time.Sleep(time.Millisecond)
		}
	}()

	// 后台 goroutine 持续推送运行状态
	go func() {
		for {
			time.Sleep(250 * time.Millisecond)
			runtime.EventsEmit(a.ctx, "is-run", a.isRun)
		}
	}()

	//在程序启动时运行上传程序
	if config.APPConfig.IsRunOnStart {
		time.Sleep(time.Second)
		a.uploaderCTX, a.uploaderCancel = context.WithCancel(a.ctx)
		go uploader.StartUpload(a.uploaderCTX, &a.logChan, config.APPConfig.CheckDir)
		a.isRun = true
	}
}

// SelectPath 打开选择路径弹框
func (a *App) SelectPath() string {
	dialog, _ := runtime.OpenDirectoryDialog(a.ctx, runtime.OpenDialogOptions{})
	fmt.Println("选择路径：", dialog)
	return dialog
}

func (a *App) GetConfig() config.Config {
	return config.APPConfig
}

func (a *App) WriteConfig(key string, value any) {
	fmt.Println("写入配置：", key, value)
	config.WriteConfig(key, value)
}

func (a *App) StartUpload() {
	if a.isRun {
		return
	}
	a.uploaderCTX, a.uploaderCancel = context.WithCancel(a.ctx)
	go uploader.StartUpload(a.uploaderCTX, &a.logChan, config.APPConfig.CheckDir)
	a.isRun = true
}

func (a *App) StopUpload() {
	if a.isRun {
		a.uploaderCancel()
	}
	a.isRun = false
	uploader.AddLog(&a.logChan, "上传程序已退出")
}