Backend/src/main/java/cc/fascinated/model/mojang/MojangProfile.java

package cc.fascinated.model.mojang;

import cc.fascinated.Main;
import cc.fascinated.common.Tuple;
import cc.fascinated.common.UUIDUtils;
import cc.fascinated.model.player.Cape;
import cc.fascinated.model.skin.Skin;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.google.gson.JsonObject;
import lombok.AllArgsConstructor;
import lombok.Getter;
import lombok.NoArgsConstructor;

import java.util.Base64;

@Getter @NoArgsConstructor @AllArgsConstructor
public class MojangProfile {

    /**
     * The UUID of the player.
     */
    private String id;

    /**
     * The name of the player.
     */
    private String name;

    /**
     * The properties of the player.
     */
    private ProfileProperty[] properties = new ProfileProperty[0];
    
    /**
     * Get the skin and cape of the player.
     *
     * @return the skin and cape of the player
     */
    public Tuple<Skin, Cape> getSkinAndCape() {
        ProfileProperty textureProperty = getProfileProperty("textures");
        if (textureProperty == null) {
            return null;
        }
        JsonObject texturesJson = textureProperty.getDecodedValue().getAsJsonObject("textures"); // Parse the decoded JSON and get the texture object
        return new Tuple<>(Skin.fromJson(texturesJson.getAsJsonObject("SKIN")).populatePartUrls(this.getFormattedUuid()),
                Cape.fromJson(texturesJson.getAsJsonObject("CAPE")));
    }

    /**
     * Gets the formatted UUID of the player.
     *
     * @return the formatted UUID
     */
    public String getFormattedUuid() {
        return id.length() == 32 ? UUIDUtils.addDashes(id).toString() : id;
    }
    
    /**
     * Get a profile property for the player
     *
     * @return the profile property
     */
    public ProfileProperty getProfileProperty(String name) {
        for (ProfileProperty property : properties) {
            if (property.getName().equals(name)) {
                return property;
            }
        }
        return null;
    }

    @Getter @NoArgsConstructor
    public static class ProfileProperty {
        /**
         * The name of the property.
         */
        private String name;

        /**
         * The base64 value of the property.
         */
        private String value;

        /**
         * The signature of the property.
         */
        private String signature;

        /**
         * Decodes the value for this property.
         *
         * @return the decoded value
         */
        @JsonIgnore
        public JsonObject getDecodedValue() {
            return Main.GSON.fromJson(new String(Base64.getDecoder().decode(this.value)), JsonObject.class);
        }

        /**
         * Check if the property is signed.
         *
         * @return true if the property is signed, false otherwise
         */
        public boolean isSigned() {
            return signature != null;
        }
    }
}