me.deecaad.core.placeholder.PlaceholderData Maven / Gradle / Ivy

Go to download
package me.deecaad.core.placeholder;

import org.bukkit.entity.Player;
import org.bukkit.inventory.EquipmentSlot;
import org.bukkit.inventory.ItemStack;
import org.jetbrains.annotations.Contract;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import java.util.HashMap;
import java.util.Map;

/**
 * Denotes any class that has data that can be used for placeholder handlers.
 */
public interface PlaceholderData {

    @Nullable default Player player() {
        return null;
    }

    @Nullable default ItemStack item() {
        return null;
    }

    @Nullable default String itemTitle() {
        return null;
    }

    @Nullable default EquipmentSlot slot() {
        return null;
    }

    @NotNull Map placeholders();

    static Builder builder() {
        return new Builder();
    }

    static PlaceholderData of(
        @Nullable Player player,
        @Nullable ItemStack item,
        @Nullable String itemTitle,
        @Nullable EquipmentSlot slot) {
        return new Direct(player, item, itemTitle, slot, new HashMap<>());
    }

    static PlaceholderData of(
        @Nullable Player player,
        @Nullable ItemStack item,
        @Nullable String itemTitle,
        @Nullable EquipmentSlot slot,
        @NotNull Map tempPlaceholders) {
        return new Direct(player, item, itemTitle, slot, tempPlaceholders);
    }

    class Builder implements PlaceholderData {
        @Nullable private Player player;
        @Nullable private ItemStack item;
        @Nullable private String itemTitle;
        @Nullable private EquipmentSlot slot;
        @NotNull private final Map placeholders = new HashMap<>();

        // Setter methods for each field
        @Contract("_ -> this")
        @NotNull public Builder setPlayer(@Nullable Player player) {
            this.player = player;
            return this;
        }

        @Contract("_ -> this")
        @NotNull public Builder setItem(@Nullable ItemStack item) {
            this.item = item;
            return this;
        }

        @Contract("_ -> this")
        @NotNull public Builder setItemTitle(@Nullable String itemTitle) {
            this.itemTitle = itemTitle;
            return this;
        }

        @Contract("_ -> this")
        @NotNull public Builder setSlot(@Nullable EquipmentSlot slot) {
            this.slot = slot;
            return this;
        }

        @Contract("_, _ -> this")
        @NotNull public Builder setPlaceholder(@NotNull String placeholder, @NotNull String value) {
            placeholders.put(placeholder, value);
            return this;
        }

        // Implementing PlaceholderData methods
        @Override
        public Player player() {
            return player;
        }

        @Override
        public ItemStack item() {
            return item;
        }

        @Override
        public String itemTitle() {
            return itemTitle;
        }

        @Override
        public EquipmentSlot slot() {
            return slot;
        }

        @Override
        public @NotNull Map placeholders() {
            return placeholders;
        }
    }

    record Direct(
        @Nullable Player player,
        @Nullable ItemStack item,
        @Nullable String itemTitle,
        @Nullable EquipmentSlot slot,
        @NotNull Map placeholders) implements PlaceholderData {
    }
}