package boots

import (
	"gitee.com/andyxt/gona/boot/channel"
	"gitee.com/andyxt/gona/internal/logger"
	"github.com/gorilla/websocket"
	"github.com/mohae/deepcopy"
)

type ByteOrder int8

const (
	byteOrderBigEndian    ByteOrder = 0 // 大端字节序
	byteOrderLittleEndian ByteOrder = 1 // 小端字节序
)

// Options contains some configurations for current node
type Options struct {
	TCPAddr        string
	HttpAddr       string
	TLSCertificate string // crt for tls
	TLSKey         string // key for tls

	Initializer   channel.ChannelInitializer
	Logger        logger.Logger
	RouterOptions []*RouterOption // 分组配置 (key:routerPath, value:options)
	MsgType       int             // WebSocket 消息类型
	HttpHungup    bool            // Http请求是否挂起
	//// param for conn
	ByteOrder            ByteOrder // 字节序
	ReadTimeOut          int32     // 连接读取消息超时时间
	WriteTimeOut         int32     // 连接写入消息超时时间
	ReadLimit            int32     // 连接读取消息长度限制
	PacketBytesCount     int32     // 消息长度占用字节数
	LengthInclude        bool      // 包长度是否包含自己的长度
	SkipPacketBytesCount bool      // 跳过包长度
	//// param for custom
	CustomDefine map[string]any
}

func defaultOptions() *Options {
	return deepcopy.Copy(defaultValue).(*Options)
}

var defaultValue = &Options{
	MsgType:              websocket.BinaryMessage,
	ByteOrder:            byteOrderBigEndian,
	ReadTimeOut:          30,    // 30秒
	WriteTimeOut:         30,    // 30秒
	ReadLimit:            256,   // 256个字节
	PacketBytesCount:     4,     // 4个字节
	LengthInclude:        false, // 包长度不包含自己的字节数
	SkipPacketBytesCount: false, // 不跳过包长度
	HttpHungup:           false, // Http请求不挂起
	RouterOptions:        make([]*RouterOption, 0),
	CustomDefine:         make(map[string]any),
}

type Router func(path string) bool

type RouterOption struct {
	router Router
	Opts   *Options
}