package dbapi

import (
	"basic.com/valib/deliver.git"
	"encoding/json"
	"errors"
)

type ReqRepClient struct {}

var ReqRep_URL = "tcp://192.168.1.11:8002"

//初始化rply的地址
func InitRplyUrl(url string) {
	ReqRep_URL = url
}

func (api ReqRepClient) DoGetRequest(url string, params map[string]string, headers map[string]string) ([]byte, error) {
	var reqBody RplyParamBody
	reqBody.Action = url
	var destMap map[string]interface{}
	for idx,val := range params {
		destMap[idx] = interface{}(val)
	}
	reqBody.Params = destMap
	return doRply(reqBody)
}

func (api ReqRepClient) DoPostRequest(url string, contentType string, body map[string]interface{}, params map[string]string, headers map[string]string) ([]byte, error) {
	var reqBody RplyParamBody
	reqBody.Action = url
	reqBody.Params = body
	return doRply(reqBody)
}

func (api ReqRepClient) DoPutRequest(url string, contentType string, body map[string]interface{}, headers map[string]string) ([]byte, error) {
	var reqBody RplyParamBody
	reqBody.Action = url
	reqBody.Params = body
	return doRply(reqBody)
}

func (api ReqRepClient) DoDeleteRequest(url string, contentType string, body map[string]interface{}, headers map[string]string) ([]byte, error) {
	var reqBody RplyParamBody
	reqBody.Action = url
	reqBody.Params = body
	return doRply(reqBody)
}

type RplyParamBody struct {
	Action string	`json:"action"`	//根据action判断做何种响应
	Params map[string]interface{}	`json:"params"`//参数map
}

func doRply(body RplyParamBody)([]byte,error){
	sender := deliver.NewClient(deliver.Mode(deliver.ReqRep), ReqRep_URL)
	bytes,err := json.Marshal(body)
	if err !=nil {
		return nil,err
	}
	err = sender.Send(bytes)
	if err !=nil {
		resMsg, _ := sender.Recv()
		if resMsg !=nil {
			return resMsg,nil
		}
	}
	return nil,errors.New("nng no resp")
}