package common

import (
	"fmt"
	"reflect"
	"regexp"
	"strings"

	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/net/ghttp"
	"github.com/gogf/gf/v2/os/gtime"
)

var Httpserver = g.Server()

func init() {
	err := gtime.SetTimeZone("Asia/Shanghai")
	if err != nil {
		panic("设置时区失败")
	}
	Httpserver.SetOpenApiPath("/api.json")
	// 全局 panic 恢复（最先注册，作为最外层包裹）
	Httpserver.BindMiddlewareDefault(ghttp.MiddlewareHandlerResponse)
	// CORS - allow all origins
	Httpserver.BindMiddlewareDefault(func(r *ghttp.Request) {
		r.Response.CORS(r.Response.DefaultCORSOptions())
		r.Middleware.Next()
	})
	// JWT 鉴权
	Httpserver.BindMiddlewareDefault(Auth)
}

// RouteRegister 根据控制器结构体名称自动注册路由
func RouteRegister(controllers []interface{}) {
	re := regexp.MustCompile("[A-Z]")
	for _, t := range controllers {
		sName := reflect.ValueOf(t).Elem().Type().Name()
		convertedStr := re.ReplaceAllStringFunc(sName, func(s string) string {
			return fmt.Sprintf("-%s", strings.ToLower(s))
		})
		if len(convertedStr) > 0 && convertedStr[0] == '-' {
			convertedStr = convertedStr[1:]
		}
		Httpserver.Group("/"+convertedStr, func(group *ghttp.RouterGroup) {
			group.Bind(t)
		})
	}
	go Httpserver.Run()
}