package main

import (
	"fmt"
	"sync"
)

var (
	CacheClients = make(map[uint32]*Client)
	mu           sync.RWMutex
	Groups       = make(map[uint32]*Group)
)

func CacheGetClientById(id uint32) (*Client, error) {
	mu.RLock()
	defer mu.RUnlock()

	client, ok := CacheClients[id]
	if !ok {
		return nil, fmt.Errorf("client %d not found", id)
	}
	return client, nil
}

func CacheSetClient(client *Client) {
	mu.Lock()
	defer mu.Unlock()

	CacheClients[client.Id] = client
}

func CacheDeleteClient(id uint32) {
	mu.Lock()
	defer mu.Unlock()

	delete(CacheClients, id)
}

func CacheSetGroup() {}

func CacheGetGroup(id uint32) (*Group, error) {
	mu.RLock()
	defer mu.RUnlock()

	group, ok := Groups[id]
	if !ok {
		return nil, fmt.Errorf("group %d not found", id)
	}

	return group, nil
}