variables:
    {bank.wplata::%player%} = false
    {bank.wyplata::%player%} = false
    {bank::%player%} = 0

command /bank [<text>]:
    trigger:
        set {bank.wplata::%player%} to false
        set {bank.wyplata::%player%} to false
        if "%inventory name of player's current inventory%" is not "&2$$$ &aBANK &2$$$":
            close player's inventory
        wait a tick
        open chest with 3 rows named "&2$$$ &aBANK &2$$$" to player
        set player's current inventory's slot 11 to paper named "&6&lWplata" with lore "&fNacisnij, jezeli chcesz wplacic kase do banku!"
        set player's current inventory's slot 13 to paper named "&6&lInformacje" with lore "&2Kasa: &f%player's balance%||&2Kasa w banku: &f$%{bank::%player%}%"
        set player's current inventory's slot 15 to paper named "&6&lWyplata" with lore "&fNacisnij, jezeli chcesz wyplacic kase z banku!"

on inventory click:
    if "%inventory name of player's current inventory%" is "&2$$$ &aBANK &2$$$":
        cancel event
        if "%clicked slot%" is "11":
            if {bank.wplata::%player%} = false:
                close player's inventory
                set {bank.wplata::%player%} to true
                send "&8(&2$$$ &aBANK &2$$$&8) &dProsze podac na czacie kwote ktora chcesz wplacic do banku!"
                stop
        if "%clicked slot%" is "15":
            if {bank.wyplata::%player%} = false:
                close player's inventory
                set {bank.wyplata::%player%} to true
                send "&8(&2$$$ &aBANK &2$$$&8) &dProsze podac na czacie kwote ktora chcesz wyplacic z banku!"
                stop

on chat:
    if {bank.wplata::%player%} = true:
        cancel event
        if message is set:
            set {_money} to ("%message%" parsed as number)
            if player's balance >= {_money}:
                add {_money} to {bank::%player%}
                remove {_money} from player's balance
                set {bank.wplata::%player%} to false
                send "&8(&2$$$ &aBANK &2$$$&8) &dWplacono &f%{_money}% &dpieniadzy do banku!"
                stop
            else:
                send "&8(&2$$$ &aBANK &2$$$&8) &dNie masz tyle kasy mordeczko ;]"
                stop
    if {bank.wyplata::%player%} = true:
        cancel event
        if message is set:
            set {_money} to ("%message%" parsed as number)
            if {bank::%player%} >= {_money}:
                add {_money} to player's balance
                remove {_money} from {bank::%player%}
                set {bank.wyplata::%player%} to false
                send "&8(&2$$$ &aBANK &2$$$&8) &dWyplacono &f%{_money}% &dpieniadzy z banku!"
                stop
            else:
                send "&8(&2$$$ &aBANK &2$$$&8) &dNie masz tyle kasy w banku mordeczko ;]"
                stop