# We define a script named "dino_crafting_station"
# This script will run when someone interacts with the device.
# We bind it to an interactable_trigger_device so the editor gives
# us a real OnInteracted event to hook into.
using { /Fortnite.com/Devices }
using { /Fortnite.com/Characters }
using { /Verse.org/Simulation }
using { /UnrealEngine.com/Temporary/Diagnostics }

dino_crafting_station := class(creative_device):

    # Drag an Interactable Trigger Device into the editor and
    # connect it to this property so we can listen for interactions.
    @editable
    CraftingTrigger : interactable_trigger_device = interactable_trigger_device{}

    # item_granters placed in the editor supply the physical items.
    # Wire one granter per item type in the UEFN editor.
    @editable
    WhiteEggGranter : item_granter_device = item_granter_device{}   # configured to grant White Dino Egg

    @editable
    HealEggGranter  : item_granter_device = item_granter_device{}   # configured to grant Heal Egg

    # We track each player's egg count with a simple counter.
    # Key = agent hash; value = white-egg count the player has "spent" tokens for.
    # note: Verse has no runtime inventory-query API yet, so we manage
    # a logical counter that increments when the granter awards an egg
    # and decrements on a successful craft.
    var WhiteEggCounts : [agent]int = map{}

    OnBegin<override>()<suspends> : void =
        # Subscribe to the trigger's interacted event.
        CraftingTrigger.InteractedWithEvent.Subscribe(OnInteract)

    # This function runs when a player presses the interact button.
    OnInteract(Player : agent) : void =
        # 1. CHECK INVENTORY: Look up the player's logical egg count.
        # We use 0 as the default when the player has never been seen.
        HasMaterial : logic =
            if (Count := WhiteEggCounts[Player], Count > 0):
                true
            else:
                false

        # 2. LOGIC: Did they have the egg?
        if (HasMaterial?):
            # 3. SPEND MATERIAL: Decrement the White Dino Egg counter.
            # This simulates "crafting cost".
            if (OldCount := WhiteEggCounts[Player]):
                set WhiteEggCounts[Player] = OldCount - 1

            # 4. REWARD: Give them a Heal Egg via its item_granter_device.
            # GrantItem fires the granter toward the interacting agent.
            HealEggGranter.GrantItem(Player)

            # Optional: Tell the player "Crafting Successful!"
            # (In a full game, you'd play a sound or show text here.)
            Print("Crafting Complete! You got a Heal Egg.")
        else:
            # If they didn't have the egg, tell them to go find more.
            Print("Missing materials! Need a White Dino Egg.")

    # Call this whenever your island awards a White Dino Egg to a player
    # (e.g. from a pickup trigger) so the counter stays accurate.
    AwardWhiteEgg(Player : agent) : void =
        CurrentCount : int =
            if (C := WhiteEggCounts[Player]): C
            else: 0
        set WhiteEggCounts[Player] = CurrentCount + 1
        WhiteEggGranter.GrantItem(Player)