// Code scaffolded by goctl. Safe to edit.
// goctl 1.9.2

package main

import (
	"context"
	"flag"
	"fmt"
	"net/http"

	"muyu-apiserver/gateway/internal/config"
	"muyu-apiserver/gateway/internal/handler"
	"muyu-apiserver/gateway/internal/svc"

	"github.com/zeromicro/go-zero/core/conf"
	"github.com/zeromicro/go-zero/rest"
	"github.com/zeromicro/go-zero/rest/httpx"
	"google.golang.org/grpc/status"
)

var configFile = flag.String("f", "etc/gateway-api.yaml", "the config file")

type Response struct {
	Code int         `json:"code"`
	Msg  string      `json:"msg"`
	Data interface{} `json:"data,omitempty"`
}

func main() {
	flag.Parse()

	var c config.Config
	conf.MustLoad(*configFile, &c)

	server := rest.MustNewServer(c.RestConf, rest.WithCors())
	defer server.Stop()

	server.Use(func(next http.HandlerFunc) http.HandlerFunc {
		return func(w http.ResponseWriter, r *http.Request) {
			if token := r.Header.Get("X-Token"); token != "" {
				r.Header.Set("Authorization", "Bearer "+token)
			}
			next(w, r)
		}
	})

	httpx.SetErrorHandlerCtx(func(ctx context.Context, err error) (int, interface{}) {
		s, ok := status.FromError(err)
		if ok {
			return http.StatusOK, &Response{Code: int(s.Code()), Msg: s.Message()}
		}
		return http.StatusOK, &Response{Code: 1001, Msg: err.Error()}
	})

	httpx.SetOkHandler(func(ctx context.Context, a interface{}) interface{} {
		return &Response{Code: 0, Msg: "success", Data: a}
	})

	ctx := svc.NewServiceContext(c)
	handler.RegisterHandlers(server, ctx)

	fmt.Printf("Starting server at %s:%d...\n", c.Host, c.Port)
	server.Start()
}