package socket

import (
	"git.loafle.net/commons_go/logging"
	"git.loafle.net/commons_go/rpc/client"
	"git.loafle.net/commons_go/rpc/protocol"
	csc "git.loafle.net/commons_go/server/client"
)

func New(socketBuilder csc.SocketBuilder) client.ClientReadWriteCloseHandler {
	return &ClientReadWriteCloseHandlers{
		SocketBuilder: socketBuilder,
	}
}

type ClientReadWriteCloseHandlers struct {
	client.ClientReadWriteCloseHandlers

	SocketBuilder csc.SocketBuilder
}

func (crwch *ClientReadWriteCloseHandlers) Connect(clientCTX client.ClientContext) (interface{}, error) {

	return csc.NewSocket(crwch.SocketBuilder, clientCTX)
}

func (crwch *ClientReadWriteCloseHandlers) ReadResponse(clientCTX client.ClientContext, codec protocol.ClientCodec, conn interface{}) (protocol.ClientResponseCodec, error) {
	soc := conn.(csc.Socket)

	crwch.ReadMtx.RLock()
	resCodec, err := codec.NewResponse(soc)
	crwch.ReadMtx.RUnlock()

	return resCodec, err
}

func (crwch *ClientReadWriteCloseHandlers) WriteRequest(clientCTX client.ClientContext, codec protocol.ClientCodec, conn interface{}, method string, params []interface{}, id interface{}) error {
	var (
		wErr error
	)
	soc := conn.(csc.Socket)

	crwch.WriteMtx.RLock()
	wErr = codec.WriteRequest(soc, method, params, id)
	crwch.WriteMtx.RUnlock()

	return wErr
}

func (crwch *ClientReadWriteCloseHandlers) Disconnect(clientCTX client.ClientContext, conn interface{}) {
	soc := conn.(csc.Socket)
	soc.Close()
}

func (crwch *ClientReadWriteCloseHandlers) Validate() {
	crwch.ClientReadWriteCloseHandlers.Validate()

	if nil == crwch.SocketBuilder {
		logging.Logger().Panicf("RPC Client: SocketBuilder must be specified")
	}
}