package main

import (
	"sparrow/pkg/generator"
	"sparrow/services/knowoapi/controllers"
	"sparrow/services/knowoapi/model"
	"sparrow/services/knowoapi/services"

	jwt "github.com/dgrijalva/jwt-go"
	jwtmiddleware "github.com/iris-contrib/middleware/jwt"
	"github.com/kataras/iris"
	"github.com/kataras/iris/mvc"
)

var router iris.Party

func registerErrors(srv *iris.Application) {
	srv.OnAnyErrorCode(handleErrors)
}
func handleErrors(ctx iris.Context) {
	//logger.Default().Serve(ctx)
	err := controllers.ErrorResponse{
		Code:    ctx.GetStatusCode(),
		Message: ctx.Values().GetStringDefault("reason", "未知错误"),
	}
	ctx.JSON(err)
}

// jwt 中间件配置
func newJWThandle() func(ctx iris.Context) {
	jwtHandler := jwtmiddleware.New(jwtmiddleware.Config{
		ValidationKeyGetter: func(token *jwt.Token) (interface{}, error) {
			return []byte(model.SignedString), nil
		},
		ErrorHandler: func(ctx iris.Context, message string) {
			ctx.StatusCode(iris.StatusUnauthorized)
			ctx.Values().Set("reason", message)
		},
		SigningMethod: jwt.SigningMethodHS256,
	})

	return jwtHandler.Serve
}

// 请求路由
func registerRouters(srv *iris.Application, models *model.All, gen *generator.KeyGenerator) {
	pService := services.NewProductService(models, gen)
	userService := services.NewUserService(models, gen)
	router = srv.Party("/api/v1")

	// 登陆，注册
	loginAPI := mvc.New(router.Party("/"))
	loginAPI.Register(userService).Handle(new(controllers.UserController))

	// 用户接口组
	userRouter := router.Party("/user")

	productAPI := mvc.New(userRouter.Party("/product", newJWThandle()))
	productAPI.Register(pService).Handle(new(controllers.ProductController))
}