package ssh

import (
	"log"

	"forge.cadoles.com/wpetit/rebound/stat"
)

type Options struct {
	Logger     func(message string, args ...any)
	SockDir    string `env:"SOCK_DIR"`
	PublicPort uint   `env:"PUBLIC_PORT"`
	PublicHost string `env:"PUBLIC_HOST"`
	HostKey    string `env:"HOST_KEY"`
	Stats      *stat.Store
}

type OptionFunc func(*Options)

func DefaultOptions() *Options {
	return &Options{
		SockDir:    "./socks",
		Logger:     log.Printf,
		PublicPort: 2222,
		PublicHost: "127.0.0.1",
		HostKey:    "./host.key",
		Stats:      stat.NewStore(),
	}
}

func WithSockDir(addr string) func(*Options) {
	return func(opts *Options) {
		opts.SockDir = addr
	}
}

func WithPublicHost(host string) func(*Options) {
	return func(opts *Options) {
		opts.PublicHost = host
	}
}

func WithPublicPort(port uint) func(*Options) {
	return func(opts *Options) {
		opts.PublicPort = port
	}
}

func WithHostKey(key string) func(*Options) {
	return func(opts *Options) {
		opts.HostKey = key
	}
}

func WithLogger(logger func(message string, args ...any)) func(*Options) {
	return func(opts *Options) {
		opts.Logger = logger
	}
}

func WithStats(stats *stat.Store) func(*Options) {
	return func(opts *Options) {
		opts.Stats = stats
	}
}