package requests

import (
	"bytes"
	"encoding/json"
	"fmt"
	"golib.gaore.com/GaoreGo/gaore-common-sdk-go/sdk/utils"
	"io"
	"strings"
)

type JsonRequest struct {
	*baseRequest
}

func (request *JsonRequest) init() {
	request.baseRequest = defaultBaseRequest()
	request.Method = POST
}

func (request *JsonRequest) BuildUrl() string {

	var hostname string
	if request.Domain.Func == nil {
		hostname = request.Domain.Default
	} else if hostname = request.Domain.Func(request.GetEnv()); hostname == "" {
		hostname = request.Domain.Default
	}

	url := fmt.Sprintf("%s://%s", strings.ToLower(request.Scheme), hostname)
	if len(request.Port) > 0 {
		url = fmt.Sprintf("%s:%s", url, request.Port)
	}
	return url + request.BuildQueries()
}

func (request *JsonRequest) GetStyle() string {
	return RPC
}

func (request *JsonRequest) BuildQueries() string {
	path := strings.TrimLeft(strings.TrimSpace(request.GetActionName()), "/")
	mod := "&"
	if !strings.Contains(path, "?") {
		mod = "?"
	}
	request.queries = "/" + path + mod + utils.GetUrlFormedMap(request.QueryParams)
	return request.queries
}

func (request *JsonRequest) GetActionName() string {
	return request.actionName
}

func (request *JsonRequest) InitWithApiInfo(domain Host, version, urlPath string) {
	request.init()
	request.SetDomain(domain)
	request.version = version
	request.actionName = urlPath
}

func (request *JsonRequest) GetBodyReader() io.Reader {
	if request.FormParams != nil && len(request.FormParams) > 0 {
		body, err := json.Marshal(request.FormParams)
		if err == nil {
			return bytes.NewReader(body)
		}
	}
	return strings.NewReader("")
}