package helper

import (
	"encoding/json"
	"git.tetele.net/tgo/conf"
	"git.tetele.net/tgo/site"
	"git.tetele.net/tgo/userrpc"
	"io/ioutil"
	"log"
	"net/http"
	"strings"
)

type BaseController struct {
	W        http.ResponseWriter
	Req      *http.Request
	SiteInfo map[string]string
	UserInfo map[string]string
	Token    string
	Domain   string
	JsonData map[string]interface{}
	JsonDataArr []map[string]interface{}
}

//前置操作
func (controller *BaseController)Construct(w http.ResponseWriter, req *http.Request) {
	log.Println("get from ", req.RemoteAddr, req.Method, req.Referer())

	controller.W = w
	controller.Req = req

	var replyJson []byte

	SetHeader(w, req)

	if strings.ToUpper(req.Method) == "OPTIONS" {
		replyJson, _ = json.Marshal(1)
		w.Write(replyJson)
		return
	}

	data := make(map[string]interface{})

	var err error

	if conf.IS_PRIVATE {
		controller.SiteInfo = map[string]string{
			"database": conf.DBNAME,
			"site_id":  conf.SITE_ID,
		}
	} else {
		controller.SiteInfo, err = site.GetSiteInfoFromReq(conf.MASTER_URL, req)
	}

	if controller.Token != "" {
		controller.UserInfo, err = userrpc.GetUserByToken(controller.SiteInfo["database"], controller.Token, conf.USER_RPC_URL)
	}

	controller.Domain = GetDomain(req)

	//获取json数据
	body, _ := ioutil.ReadAll(req.Body)
	defer req.Body.Close()

	if len(body) > 0 {
		if strings.Index(string(body),"[{") == 0 {
			err = json.Unmarshal(body, &controller.JsonDataArr)
		} else{
			err = json.Unmarshal(body, &controller.JsonData)
		}
	}

	if err != nil {
		data["code"] = 0
		data["msg"] = err.Error()
		replyJson, _ = json.Marshal(data)
		w.Write(replyJson)
		return
	}

}

func (controller *BaseController) Success(result interface{}) {
	data := make(map[string]interface{})

	data["data"] = result
	data["code"] = 1
	data["msg"] = ""

	returnData, _ := json.Marshal(data)

	controller.W.Write(returnData)
}

func (controller *BaseController) Error(msg string) {

	data := make(map[string]interface{})

	data["data"] = nil
	data["code"] = 0
	data["msg"] = msg

	returnData, _ := json.Marshal(data)

	controller.W.Write(returnData)
}