package routebuildermdl

import (
	"time"

	"corelab.mkcl.org/MKCLOS/coredevelopmentplatform/corepkgv2/cachemdl"
	"corelab.mkcl.org/MKCLOS/coredevelopmentplatform/corepkgv2/utiliymdl/guidmdl"
)

//  Repose Header setting

var responseHeaders cachemdl.FastCacheHelper

func init() {
	// TODO: Take all configurations from config module
	responseHeaders.Setup(10, time.Minute*10, time.Minute*10)
}

// ResponseHeaders this is struct for Response headers
type ResponseHeaders struct {
	ServiceName string
	HeaderID    string           `json:"headerId"`
	LCache      bool             `json:"lCache"`
	Methods     []responseMethod `json:"methods"`
}

type responseMethod struct {
	MethodName string      `json:"methodName"`
	Data       interface{} `json:"data"`
}

type responseData struct {
	Result         interface{} `json:"result"`
	Error          string      `json:"error"`
	ResponseHeader interface{} `json:"reponseHeader"`
}

// CreateResponseHeader create an instance of response header for service
func CreateResponseHeader(serviceName string) *ResponseHeaders {

	lCacheflag := false
	responseHeader, ok := responseHeaders.Get(serviceName)
	if ok {
		lCacheflag = responseHeader.(ResponseHeaders).LCache
		// TODO: Delete functionality
		// responseHeaders.Delete(serviceName)
	}
	rh := &ResponseHeaders{}
	rh.ServiceName = serviceName
	rh.LCache = lCacheflag
	rh.HeaderID = guidmdl.GetGUID()
	return rh
}

// EnableReponseCache cache this response in local storge
func (rh *ResponseHeaders) EnableReponseCache() *ResponseHeaders {
	rh.LCache = true
	return rh
}

// DisableReponseCache cache this response in local storge
func (rh *ResponseHeaders) DisableReponseCache() *ResponseHeaders {
	rh.LCache = false
	return rh
}

// AddMethod add method and data in response
func (rh *ResponseHeaders) AddMethod(name string, data interface{}) *ResponseHeaders {
	rh.Methods = append(rh.Methods, responseMethod{MethodName: name, Data: data})
	return rh
}

// SetResponseHeader set response headers in cache
func (rh *ResponseHeaders) SetResponseHeader() {
	responseHeaders.Set(rh.ServiceName, *rh)
}

// GetResponseHeader return response header object
func GetResponseHeader(serviceName string) (interface{}, bool) {
	return responseHeaders.Get(serviceName)
}