package app

import (
	"fmt"
	"reflect"
	"server/call"
	"server/common"
	"server/config"
	"server/util"

	"github.com/liangdas/mqant/log"
)

func ParseUser(name string) (string, string) {
	first := name[0]
	// uid或者token(token全是大写)判断是哪个服
	if (first >= 48 && first <= 57) || (first >= 65 && first <= 90) {
		return "a", name
	}
	return name[0:1], name[1:]
}

// ShouldRoute 是否需要转发到其他服
func (g *Gin) ShouldRoute(req interface{}, fieldName string, apiType int) bool {
	ref := reflect.ValueOf(req).Elem().FieldByName(fieldName)
	name := ref.String()
	flag, userName := ParseUser(name)
	log.Debug("flag:%v,userName:%v", flag, userName)
	if config.GetBase().ServerFlag == flag {
		if name != userName {
			ref.SetString(userName)
		}
		return false
	}
	server := call.GetConfigServerFlag(flag)
	if server == nil {
		return false
	}
	apiURL := fmt.Sprintf("%s%s", server.APIURL, g.Context.Request.URL.Path)
	if apiType == common.ProviderAPITypeJson {
		util.HttpPost(apiURL, req, g.RetData, nil)
	} else {
		util.HttpPostForm(apiURL, req, g.RetData, nil)
	}
	return true
}

// ShouldRouteByAccount 是否需要转发到其他服
func (g *Gin) ShouldRouteByAccount(account *string, apiType int, req interface{}, headers map[string]string) bool {
	flag, userName := ParseUser(*account)
	log.Debug("flag:%v,userName:%v", flag, userName)
	if config.GetBase().ServerFlag == flag {
		if *account != userName {
			*account = userName
		}
		return false
	}
	server := call.GetConfigServerFlag(flag)
	if server == nil {
		return false
	}
	apiURL := fmt.Sprintf("%s%s", server.APIURL, g.Context.Request.URL.Path)
	if apiType == common.ProviderAPITypeJson {
		util.HttpPost(apiURL, req, g.RetData, headers)
	} else {
		util.HttpPostForm(apiURL, req, g.RetData, headers)
	}
	return true
}