package supplierrpc

import (
	"encoding/json"
	"errors"
)

func Get(site_id, dbname, id string, field string, url ...string) (map[string]string, error) {

	if dbname == "" || id == "" {
		return nil, errors.New("参数错误")
	}

	conn, err := rpc_server_conn(url...)
	if err != nil {
		return nil, err
	}
	defer conn.Close()

	arg := ReqParam{site_id, dbname, id, field}

	req, err := SetReqData(arg)
	if err != nil {
		return nil, err
	}
	res := &Response{}

	err = conn.Get(req, res)

	if err != nil {
		return nil, err
	}

	res_data_de, err := GetResData(res)
	if err != nil {
		return nil, err
	}
	if res_data_de == "" {
		return nil, nil
	}
	var res_arr map[string]string

	err = json.Unmarshal([]byte(res_data_de), &res_arr)

	if err != nil {
		return nil, err
	}
	return res_arr, nil

}

func Get380Star(site_id, dbname string, field string, url ...string) (map[string]string, error) {

	if dbname == "" {
		return nil, errors.New("参数错误")
	}

	conn, err := rpc_server_conn(url...)
	if err != nil {
		return nil, err
	}
	defer conn.Close()

	arg := ReqParam{site_id, dbname, "", field}

	req, err := SetReqData(arg)
	if err != nil {
		return nil, err
	}
	res := &Response{}

	err = conn.Get380Star(req, res)

	if err != nil {
		return nil, err
	}

	res_data_de, err := GetResData(res)
	if err != nil {
		return nil, err
	}
	if res_data_de == "" {
		return nil, nil
	}
	var res_arr map[string]string

	err = json.Unmarshal([]byte(res_data_de), &res_arr)

	if err != nil {
		return nil, err
	}
	return res_arr, nil

}