package main

import (
	"embed"
	"io/fs"
	"net/http"
)

//go:embed web/*
var webRootFS embed.FS

type WebUI struct {
	fs   fs.FS
	addr string
	mux  *http.ServeMux
}

func NewWebUI(addr string) (*WebUI, error) {
	sub, err := fs.Sub(webRootFS, "web")
	if err != nil {
		return nil, err
	}

	mux := http.NewServeMux()

	fs := http.FileServer(http.FS(sub))
	mux.Handle("/static/css/", fs) /////////////// 页面样式
	mux.Handle("/static/js/", fs)  /////////////// 页面脚本

	mux.HandleFunc("/login", loginHandler)   // 登录接口
	mux.HandleFunc("/logout", logoutHandler) // 注销接口
	mux.HandleFunc("/getIMEI", getIMEIHandler)

	return &WebUI{fs: sub, addr: addr, mux: mux}, nil
}

func (ui *WebUI) Start() error {
	StartSessionCleaner() // session过期自动回收
	ui.mux.HandleFunc("/", ui.rootHandler)
	return http.ListenAndServe(ui.addr, ui.mux)
}