#include <sscanf2>
#include <zcmd>

native BlockIpAddress(ip_address[], timems); // blocks an IP address from further communication (wildcards allowed)
native UnBlockIpAddress(ip_address[]); // IP unblock

// at the top of your script, under includes and defines, add this.
stock GetPlayersName( playerid )
{
    // creating a variable to store the player's name in.
    new name[ MAX_PLAYER_NAME ];
    // getting the player's name and storing it into the variable
    GetPlayerName( playerid, name, sizeof( name ) );
    return name; // returning the player's name.
}

stock ReturnPlayerIp( playerid )
{
    // creating a variable to store the player's IP address in.
    new Ip[ 16 ];
    // getting the IP address of the player and storing it into the variable.
    GetPlayerIp( playerid, Ip, sizeof( Ip ) );
    return Ip; // returning the IP address.
}

CMD:ban( playerid, params[ ] )
{
    // checking whether the player is an RCON admin or not, if you have your own admin variables/arrays, you can simply replace it.
    // if the player isn't logged into the RCON system, it'll send a message saying he can't use this command.
    if( !IsPlayerAdmin( playerid ) ) return SendClientMessage( playerid, 0xFFFF0000, "Error: You aren't authorized to use this command!" );
    
    // Defining variables for our parameters.
    new targetid, reason[ 64 ];
    
    // grabbing the parameters with sscanf, let's go through it step-by-step.
    // params   -->     Checks the parameters of the command that's submitted, if the parameters are empty, it'll send a message on how to use this command. 
    // targetid and reason are stored into this function to assign the parameters to them, so we can then use those variables later.
    // for more documentation on how the sscanf function works, please read: https://github.com/Y-Less/sscanf/wiki
    if( sscanf( params, "us[64]", targetid, reason ) ) return SendClientMessage( playerid, 0xFF7100FF, "Usage: /ban [playerid] [reason]" );
    
    // targetid == INVALID_PLAYER_ID --> checks whether the targeted player is an invalid playerid, which means the player either disconnected, or an invalid playerid has been entered.
    // playerid == targetid --> checks whether the targeted player isn't the player sending the command, this makes sure you can't ban yourself, remove it if you want to ban yourself :P
    if( targetid == INVALID_PLAYER_ID || playerid == targetid ) return SendClientMessage( playerid, 0xFFFF0000, "Error: Invalid playerid." );
    
    // creating a string to store the message in.
    new str[ 128 ];
    
    // formatting the message, and sending it to everyone online. for more information on this function please visit the SA-MP wiki.
    format( str, sizeof( str ), "%s has banned %s for %s.", GetPlayersName( playerid ), GetPlayersName( targetid ), reason );
    SendClientMessageToAll( -1, str );
    
    // Blocks the targeted player's IP from any furthur communication with the server
    // for more documentation on this function, please check https://sampwiki.blast.hk/wiki/BlockIpAddress
    BlockIpAddress( ReturnPlayerIp( targetid ), 0 );
    return 1;
}

CMD:suspend( playerid, params[ ] )
{
    // checking whether the player is an RCON admin or not, if you have your own admin variables/arrays, you can simply replace it.
    // if the player isn't logged into the RCON system, it'll send a message saying he can't use this command.
    if( !IsPlayerAdmin( playerid ) ) return SendClientMessage( playerid, 0xFFFF0000, "Error: You aren't authorized to use this command!" );
    
    // Defining variables for our parameters.
    new targetid, reason[ 64 ], hours, days;
    
    // grabbing the parameters with sscanf, let's go through it step-by-step.
    // params   -->     Checks the parameters of the command that's submitted, if the parameters are empty, it'll send a message on how to use this command. 
    // targetid, hours, days and reason are stored into this function to assign the parameters to them, so we can then use those variables later.
    // for more documentation on how the sscanf function works, please read: https://github.com/Y-Less/sscanf/wiki
    if( sscanf( params, "uiis[64]", targetid, hours, days, reason ) ) return SendClientMessage( playerid, 0xFF7100FF, "Usage: /suspend [playerid] [hours] [days] [reason]" );
    
    // targetid == INVALID_PLAYER_ID --> checks whether the targeted player is an invalid playerid, which means the player either disconnected, or an invalid playerid has been entered.
    // playerid == targetid --> checks whether the targeted player isn't the player sending the command, this makes sure you can't ban yourself, remove it if you want to ban yourself :P
    if( targetid == INVALID_PLAYER_ID || playerid == targetid ) return SendClientMessage( playerid, 0xFFFF0000, "Error: Invalid playerid." );
    
    // creating a new variable which will convert our hours and days into milliseconds, as the BlockIpAddress uses milliseconds as second parameter.
    new total_suspension = ( ( ( ( hours * 60 ) * 60 ) * 1000 ) + ( ( ( ( days * 24 ) * 60 ) * 60 ) * 1000 ) );
    
    // creating a string to store the message in.
    new str[ 186 ];
    
    // formatting the message, and sending it to everyone online. for more information on this function please visit the SA-MP wiki.
    format( str, sizeof( str ), "%s has suspended %s for %i days and %i hours, reason: %s", ReturnPlayerName( playerid ), ReturnPlayerName( targetid ), days, hours, reason );
    SendClientMessageToAll( -1, str );
    
    // Blocks the targeted player's IP from any furthur communication with the server for the given amount of time.
    // for more documentation on this function, please check https://sampwiki.blast.hk/wiki/BlockIpAddress
    BlockIpAddress( ReturnPlayerIp( targetid ), total_suspension );
    return 1;
}

CMD:unban( playerid, params[ ] )
{
    // checking whether the player is an RCON admin or not, if you have your own admin variables/arrays, you can simply replace it.
    // if the player isn't logged into the RCON system, it'll send a message saying he can't use this command.
    if( !IsPlayerAdmin( playerid ) ) return SendClientMessage( playerid, 0xFFFF0000, "Error: You aren't authorized to use this command!" );
    
    // Defining a variable for our parameter.
    new ip_address[ 16 ];
    
    // grabbing the parameters with sscanf, let's go through it step-by-step.
    // params   -->     Checks the parameters of the command that's submitted, if the parameters are empty, it'll send a message on how to use this command. 
    // playername will simply store the given playername into our variable, so we can use it later on.
    // for more documentation on how the sscanf function works, please read: https://github.com/Y-Less/sscanf/wiki
    if( sscanf( params, "s[16]", ip_address ) ) return SendClientMessage( playerid, 0xFF7100FF, "Usage: /unban [ip-address]" );

    // creating a string to store the message in.
    new str[ 94 ];
    
    // formatting the message, and sending it to everyone online. for more information on this function please visit the SA-MP wiki.
    format( str, sizeof( str ), "You've unbanned IP: %s", ip_address );
    SendClientMessagel(playerid, -1, str );
    
    UnBlockIpAddress( ip_address );
    return 1;
}

if( targetid == INVALID_PLAYER_ID || playerid == targetid ) return SendMessage( playerid, 0xFFFF0000, "Error: Invalid playerid." );

if( targetid == INVALID_PLAYER_ID || playerid == targetid ) return SendClientMessage( playerid, 0xFFFF0000, "Error: Invalid playerid." );