#pragma once
#include <pthread.h>
#include "tlibc/collections/HashMap.h"
#include "tlibc/collections/List.h"
#include "tcp-chat/server.h"
#include "cryptography/AES.h"
#include "cryptography/RSA.h"
#include "network/encrypted_sockets.h"
#include "db/idb.h"
#include "server/db_tables.h"

typedef struct ClientConnection ClientConnection;

typedef struct Server {
    /* from constructor */
    void* logger;
    LogFunction_t log_func;

    /* from config */
    str name;
    str description;
    u64 landing_channel_id;
    EndpointIPv4 local_end;
    br_rsa_private_key rsa_sk;
    br_rsa_public_key rsa_pk;

    /* database and cache */
    IncrementalDB* db;
    Table* db_users_table;
    pthread_mutex_t users_cache_mutex;
    List(User) users_cache_list; // index is id
    HashMap(u64) users_name_id_map; //key is user name
} Server;


typedef struct ClientConnection {
    u64 session_id;
    EndpointIPv4 client_end;
    Array(u8) session_key;
    EncryptedSocketTCP sock;
    bool authorized;
} ClientConnection;

typedef struct ConnectionHandlerArgs {
    Server* server;
    Socket accepted_socket_tcp;
    EndpointIPv4 client_end;
    u64 session_id;
} ConnectionHandlerArgs;

Result(ClientConnection*) ClientConnection_accept(ConnectionHandlerArgs* args);

void ClientConnection_close(ClientConnection* conn);