package main

import (
	"encoding/json"
	"git.sxidc.com/go-framework/baize"
	"git.sxidc.com/go-framework/baize/convenient/gateway"
	"git.sxidc.com/go-framework/baize/framework/binding"
	"git.sxidc.com/go-framework/baize/framework/core/api"
	"git.sxidc.com/go-framework/baize/framework/core/application"
	DEATH "github.com/vrecan/death"
	"net/http"
	"syscall"
)

func main() {
	app := baize.NewApplication(application.Config{
		ApiConfig: application.ApiConfig{
			UrlPrefix: "/gateway/api",
			Port:      "11000",
		},
	})

	app.Api().
		PrefixRouter().
		RegisterVersionedRouter("v1")

	gw := gateway.NewGateway()
	defer gateway.DestroyGateway(gw)

	v1Binder := binding.NewBinder(app.ChooseRouter(api.RouterPrefix, "v1"), app.Infrastructure())

	gw.BodyMapping(v1Binder, &gateway.BodyMapping{
		HttpMethod:   http.MethodPost,
		RelativePath: "/class/create",
		ToUrl:        "http://localhost:31000/example/api/v1/class/create",
		BodyMappingFunc: func(body []byte) ([]byte, error) {
			origin := make(map[string]any)

			err := json.Unmarshal(body, &origin)
			if err != nil {
				return nil, err
			}

			origin["studentNum"] = origin["studentNum1"]
			delete(origin, "studentNum1")

			newBody, err := json.Marshal(origin)
			if err != nil {
				return nil, err
			}

			return newBody, nil
		},
	})

	go func() {
		if err := app.Start(); err != nil {
			panic(err)
		}
	}()

	defer func() {
		if err := app.Finish(); err != nil {
			panic(err)
		}
	}()

	death := DEATH.NewDeath(syscall.SIGINT, syscall.SIGTERM)
	_ = death.WaitForDeath()
}