package main

import (
	"flag"
	"git.swzry.com/zry/zry-go-program-framework/svcfw"
	"git.swzry.com/zry/zry-go-program-framework/websubsvc"
	"net/http"
	"os"
)

var ArgsBindAddr string
var ArgsWWWRoot string
var ArgsHelp bool
var ArgsVueHistoryMode bool

var App *svcfw.AppFramework
var SubSvcWeb *websubsvc.WebSubService
var WebLogic *WebLogicClass
var WWWRootFS websubsvc.IFilesystem

func main() {
	flag.BoolVar(&ArgsHelp, "h", false, "print help")
	flag.BoolVar(&ArgsVueHistoryMode, "v", false, "enable vue history mode")
	flag.StringVar(&ArgsBindAddr, "b", ":8080", "bind address")
	flag.StringVar(&ArgsWWWRoot, "w", "./wwwroot", "wwwroot path. default is './wwwroot'")
	flag.Parse()
	if ArgsHelp {
		flag.PrintDefaults()
		return
	}
	App = svcfw.NewAppFramework(true, "main")
	App.InitConsoleLogBackend(os.Stdout, "")
	WWWRootFS = websubsvc.NewOsFsWithPrefix(ArgsWWWRoot)
	WebLogic = NewWebLogic(ArgsBindAddr)
	SubSvcWeb = websubsvc.NewWebSubService(WebLogic)
	App.AddSubSvc("web", SubSvcWeb)
	App.Info("preparing sub services...")
	err := App.Prepare()
	if err != nil {
		App.Panic("error in preparing sub services: ", err)
	}

	App.Info("start running sub services...")
	err = App.Run()

	App.Info("all sub services end.")
	if err != nil {
		App.Panic("error in running sub services: ", err)
	}
}

type WebLogicClass struct {
	bindAddr string
}

func NewWebLogic(bindAddr string) *WebLogicClass {
	l := &WebLogicClass{
		bindAddr: bindAddr,
	}
	return l
}

func (w WebLogicClass) GetHttpServer(ctx *websubsvc.WebSubServiceContext) *http.Server {
	return ctx.MakeHttpServer(w.bindAddr, nil)
}

func (w WebLogicClass) Prepare(ctx *websubsvc.WebSubServiceContext) error {
	ctx.DefaultMiddleware("access", "err500")
	ctx.Info("prepare URL router...")
	ctx.EnableFrontend(WWWRootFS, ArgsVueHistoryMode)
	return nil
}