package client

import (
	"crypto/tls"
	"net"
	"time"

	"git.loafle.net/commons_go/logging"
	cs "git.loafle.net/commons_go/server"
	cuc "git.loafle.net/commons_go/util/context"
)

type SocketBuilders struct {
	Network   string
	Address   string
	TLSConfig *tls.Config

	HandshakeTimeout time.Duration
	KeepAlive        time.Duration

	LocalAddress net.Addr
}

func (sb *SocketBuilders) SocketContext(parent cuc.Context) SocketContext {
	return newSocketContext(parent)
}

func (sb *SocketBuilders) SocketHandler() SocketHandler {
	return NewSocketHandler()
}

func (sb *SocketBuilders) GetNetwork() string {
	return sb.Network
}

func (sb *SocketBuilders) GetAddress() string {
	return sb.Address
}

func (sb *SocketBuilders) GetTLSConfig() *tls.Config {
	return sb.TLSConfig
}

func (sb *SocketBuilders) Dial(network, address string) (net.Conn, error) {
	var deadline time.Time
	if 0 != sb.HandshakeTimeout {
		deadline = time.Now().Add(sb.HandshakeTimeout)
	}

	d := &net.Dialer{
		KeepAlive: sb.KeepAlive,
		Deadline:  deadline,
		LocalAddr: sb.LocalAddress,
	}

	return d.Dial(network, address)
}

func (sb *SocketBuilders) GetKeepAlive() time.Duration {
	return sb.KeepAlive
}

func (sb *SocketBuilders) GetHandshakeTimeout() time.Duration {
	return sb.HandshakeTimeout
}

func (sb *SocketBuilders) GetLocalAddress() net.Addr {
	return sb.LocalAddress
}

func (sb *SocketBuilders) Validate() {
	if "" == sb.Network {
		logging.Logger().Panic("Client Socket: Network must be specified")
	}
	if "" == sb.Address {
		logging.Logger().Panic("Client Socket: Address must be specified")
	}

	if 0 >= sb.KeepAlive {
		sb.KeepAlive = cs.DefaultKeepAlive
	}
	if 0 >= sb.HandshakeTimeout {
		sb.HandshakeTimeout = cs.DefaultHandshakeTimeout
	}

}