package ws

import (
	"sync"
)

var userMgr = newUserManager()

type userManager struct {
	users sync.Map // cmap.ConcurrentMap[int64, uint32]
}

func newUserManager() *userManager {
	return &userManager{
		//users: cmap.NewWithCustomShardingFunction[int64, uint32](func(key int64) uint32 {
		//	return uint32(key)
		//}),
	}
}

func (m *userManager) Add(connId uint32, userId int64) bool {
	if userId < 1 {
		return false
	}
	if conn, ok := wsMgr.Get(connId); ok {
		conn.setUserId(userId)
		m.users.Store(userId, connId)
		return true
	}
	return false
}

func (m *userManager) GetConnId(userId int64) uint32 {
	if connId, ok := m.users.Load(userId); ok {
		return connId.(uint32)
	}
	return 0
}

func (m *userManager) Remove(userId int64) {
	if userId < 1 {
		return
	}
	m.users.Delete(userId)
}