package main

import (
	"context"
	"encoding/json"
	"flag"
	"log"

	"go.uber.org/zap"

	"git.loafle.net/commons_go/config"
	"git.loafle.net/commons_go/cors_fasthttp"
	"git.loafle.net/commons_go/logging"
	"git.loafle.net/overflow/overflow_server_app/grpc"
	"git.loafle.net/overflow/overflow_server_app/module/member"
	"git.loafle.net/overflow/overflow_server_app/server"

	"github.com/valyala/fasthttp"
)

var logger *zap.Logger

func main() {
	configPath := flag.String("config", ".", "The path of config file")

	flag.Parse()

	loadConfig(*configPath)
	ctx := newContext()
	defer logger.Sync()

	c := cors_fasthttp.AllowAll(ctx)
	grpc.InitializePool(ctx)

	s := server.New(ctx)

	s.Route("POST", "/account/signin", member.SignIn)
	s.Route("POST", "/account/signup", member.SignUp)
	s.Route("POST", "/account/forgot_password", member.ForgotPassword)
	s.Route("POST", "/account/reset_password", member.ResetPassword)
	s.Route("GET", "/account/check_email", member.CheckEmail)

	fasthttp.ListenAndServe(config.GetString("server.addr"), c.Handler(s.Handler))
}

func loadConfig(path string) {
	config.SetConfigName("config")
	config.AddConfigPath(path)
	err := config.ReadInConfig()
	if nil != err {
		log.Fatalf("config error: %v", err)
	}
}

func newContext() context.Context {
	var err error
	ctx := context.Background()
	logConfig := config.Sub("logging")

	buf, err := logConfig.Marshal("json")
	if err != nil {
		panic(err)
	}
	var cfg zap.Config
	if err = json.Unmarshal(buf, &cfg); err != nil {
		panic(err)
	}

	logger, err = cfg.Build()
	if err != nil {
		panic(err)
	}

	ctx = logging.NewContext(ctx, logger)

	return ctx
}

//
//func CORS(next server.RequestHandler) server.RequestHandler {
//	return server.RequestHandler(func(sctx *server.ServerContext, ctx * fasthttp.RequestCtx) {
//
//		ctx.Response.Header.Set("Access-Control-Allow-Credentials", "true" )
//		ctx.Response.Header.Set("Access-Control-Allow-Headers", "authorization")
//		ctx.Response.Header.Set("Access-Control-Allow-Methods", "HEAD,GET,POST,PUT,DELETE,OPTIONS"  )
//		ctx.Response.Header.Set("Access-Control-Allow-Origin", "*")
//
//		next(sctx, ctx)
//	})
//}