#pragma once

#include "raylib.h"
#include "shared.h"
#include "queue.h"
#include "net_compat.h"

static int networkFd = -1;
static struct sockaddr_in server;

extern PacketQueue incomingQueue;
extern ClientPacket latestPacket;
extern pthread_mutex_t packetLock;
extern double lastSendTime;
extern Mesh terrainMesh;
extern Matrix terrainTransform;
extern double pingMs;

extern int scene;

// your own player - full prediction
typedef struct {
    int id;
    Vector3 position;
    Vector3 velocity;
    float yaw;
    float pitch;
    float height;
    float speed;
    int sprint;
    bool onGround;
} Player;

// other players - no prediction, just interpolate
typedef struct {
    int id;
    bool active;
    Vector3 currentPosition;   // what we render
    Vector3 serverPosition;    // latest from server
    float currentYaw;
    float serverYaw;
    float serverVelocityY; // add this
  bool serverOnGround;
  int animationState;
  Model model;
  int characterClass;
} RemotePlayer;

// npcs - no AI, just interpolate
typedef struct {
    int id;
    bool active;
    Vector3 currentPosition;   // what we render
    Vector3 serverPosition;    // latest from server
    float currentRotation;
    float serverRotation;
    int state;
    int health;
    int model;
  Vector3 scale;
} ClientNPC;

extern Player player;
extern RemotePlayer remotePlayers[MAX_PLAYERS];
extern ClientNPC clientNPCs[MAX_VIEW_NPCS];

void NetworkInit();
void NetworkShutdown();
void SendPlayerUpdate(ClientPacket*);
void *RecvThread(void *arg);
void *SendThread(void *arg);
void ProcessIncoming();
void ReconcilePlayer(Player *p, Vector3 serverPosition);
void HandleSnapshot(ServerSnapshot *snapshot);
void HandlePlayerJoined(PlayerJoinedPacket *packet);
void HandlePlayerLeft(PlayerJoinedPacket *packet);
void HandleHandshakeResponse(HandshakeResponsePacket *packet);
void InitRemotePlayers();
float GetTerrainHeight(float x, float z);
void UpdateRemotePlayer(RemotePlayer *p, float dt);
void SendPing();