package overflow_gateway_websocket

import (
	"time"

	uuid "github.com/satori/go.uuid"
	"github.com/valyala/fasthttp"
)

const (
	// DefaultHandshakeTimeout is default value of websocket handshake Timeout
	DefaultHandshakeTimeout = 0
	// DefaultReadBufferSize is default value of Read Buffer Size
	DefaultReadBufferSize = 4096
	// DefaultWriteBufferSize is default value of Write Buffer Size
	DefaultWriteBufferSize = 4096
	// DefaultEnableCompression is default value of support compression
	DefaultEnableCompression = false
)

// ServerHandlers is implementation of the Server handler interface
type ServerHandlers struct {
	HandshakeTimeout  time.Duration
	ReadBufferSize    int
	WriteBufferSize   int
	EnableCompression bool
}

func (sh *ServerHandlers) GetHandshakeTimeout() time.Duration {
	return sh.HandshakeTimeout
}

func (sh *ServerHandlers) GetReadBufferSize() int {
	return sh.ReadBufferSize
}

func (sh *ServerHandlers) GetWriteBufferSize() int {
	return sh.WriteBufferSize
}

func (sh *ServerHandlers) GetEnableCompression() bool {
	return sh.EnableCompression
}

func (sh *ServerHandlers) OnConnection(ctx *fasthttp.RequestCtx) bool {
	return true
}

func (sh *ServerHandlers) OnConnected(soc Socket) {

}

func (sh *ServerHandlers) OnDisconnected(soc Socket) {

}

func (sh *ServerHandlers) OnCheckOrigin(ctx *fasthttp.RequestCtx) bool {
	return true
}

func (sh *ServerHandlers) OnError(ctx *fasthttp.RequestCtx, status int, reason error) {

}

func (sh *ServerHandlers) OnIDGenerate(ctx *fasthttp.RequestCtx) string {
	return uuid.NewV4().String()
}

// Validate validates the configuration
func (sh *ServerHandlers) Validate() {
	if sh.ReadBufferSize <= 0 {
		sh.ReadBufferSize = DefaultReadBufferSize
	}

	if sh.WriteBufferSize <= 0 {
		sh.WriteBufferSize = DefaultWriteBufferSize
	}
}