#include <sourcemod>
#include <sdkhooks>
#include <sdktools>

new bool:lateLoad;
char sDataFilePath[PLATFORM_MAX_PATH];

public APLRes:AskPluginLoad2(Handle:plugin, bool:late, String:error[], errMax)
{
    lateLoad = late;
    return APLRes_Success;
}

public OnPluginStart()
{
    if (lateLoad)
    {
        for (new client = 1; client <= MaxClients; client++)
        {
            if (IsClientInGame(client))
            {
                OnClientPutInServer(client);
            }
        }
    }
    BuildPath(Path_SM, sDataFilePath, sizeof(sDataFilePath), "data/weapons_speed.ini");
    if (!FileExists(sDataFilePath))
    {
        new Handle:open_path = OpenFile(sDataFilePath, "w");
        WriteFileLine(open_path, "");
        CloseHandle(open_path);
        PrintToServer("Error Code: WSP-EC-01A");
        KvWriteToFile(sDataFilePath);
    }
}

void KvWriteToFile(const char[] path)
{
    KeyValues kv = new KeyValues("speed_modifier");
    kv.SetNum("weapon_autoshotgun/speed", 1);
    kv.SetNum("weapon_hunting_rifle/speed", 1);
    kv.SetNum("weapon_pistol/speed", 1);
    kv.SetNum("weapon_rifle_ak47/speed", 1);
    kv.SetNum("weapon_rifle/speed", 1);
    kv.SetNum("weapon_pumpshotgun/speed", 1);
    kv.SetNum("weapon_sniper_awp/speed", 1);
    kv.SetNum("weapon_shotgun_chrome/speed", 1);
    kv.SetNum("weapon_pistol_magnum/speed", 1);
    kv.SetNum("weapon_shotgun_spas/speed", 1);
    kv.SetNum("weapon_smg/speed", 1);
    kv.SetNum("weapon_smg_mp5/speed", 1);
    kv.SetNum("weapon_smg_silenced/speed", 1);
    kv.SetNum("weapon_sniper_military/speed", 1);
    kv.SetNum("weapon_rifle_sg552/speed", 1);
    kv.SetNum("weapon_sniper_scout/speed", 1);
    kv.SetNum("weapon_rifle_m60/speed", 1);
    kv.SetNum("weapon_rifle_desert/speed", 1);

    kv.ExportToFile(path);

    delete kv;
}

public OnClientPutInServer(i)
{
    SDKHook(i, SDKHook_PreThinkPost, OnPreThinkPost)
}

public OnClientDisconnect(i)
{
    SDKUnhook(i, SDKHook_PreThinkPost, OnPreThinkPost)
}

public OnPreThinkPost(i)
{
    if(bIsSurvivor(i))
    {
        KeyValues kv = new KeyValues("speed_modifier");
        if (kv.ImportFromFile(sDataFilePath))
        {
            decl String:classname[64];
            GetClientWeapon(i, classname, sizeof(classname));
            if (KvJumpToKey(kv, classname, true))
            {
                new num = KvGetNum(kv, "speed", 1);
                SetEntPropFloat(i, Prop_Data, "m_flMaxspeed", view_as<float>(num));
            }
        }
    }
}

stock bool bIsSurvivor(int client)
{
    return client > 0 && client <= MaxClients && IsClientInGame(client) && GetClientTeam(client) == 2 && !IsClientInKickQueue(client) && IsPlayerAlive(client);
}