kit system (/kit) with cooldowns

command /kit <text>:
    trigger:
        if arg-1 is "starter":
            if difference between {kit.starter.%uuid of player%} and now is less than 24 hours:
                send "&cStarter kit available again in &e%difference between {kit.starter.%uuid of player%} and now% &cless than 24 hours." to player
                stop
            set {kit.starter.%uuid of player%} to now
            give 1 stone sword to player
            give 1 stone pickaxe to player
            give 16 cooked beef to player
            send "&aReceived starter kit!" to player
        else if arg-1 is "pvp":
            if difference between {kit.pvp.%uuid of player%} and now is less than 1 hour:
                send "&cPvP kit on cooldown." to player
                stop
            set {kit.pvp.%uuid of player%} to now
            give 1 diamond sword of sharpness 2 to player
            give 1 diamond chestplate of protection 2 to player
            give 32 golden apple to player
            send "&aReceived PvP kit!" to player
        else if arg-1 is "miner":
            if difference between {kit.miner.%uuid of player%} and now is less than 30 minutes:
                send "&cMiner kit on cooldown." to player
                stop
            set {kit.miner.%uuid of player%} to now
            give 1 iron pickaxe of efficiency 2 to player
            give 64 torch to player
            give 16 bread to player
            send "&aReceived miner kit!" to player
        else:
            send "&cAvailable kits: &fstarter, pvp, miner" to player