more cleanup

src/main/java/cc/fascinated/model/player/Skin.java

@@ -0,0 +1,136 @@
+package cc.fascinated.model.player;
+
+import cc.fascinated.Main;
+import cc.fascinated.config.Config;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.SneakyThrows;
+import lombok.extern.log4j.Log4j2;
+
+import java.io.InputStream;
+import java.net.URI;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.util.HashMap;
+import java.util.Map;
+
+@Getter @Log4j2
+public class Skin {
+
+    /**
+     * The URL of the skin
+     */
+    private final String url;
+
+    /**
+     * The model of the skin
+     */
+    private final SkinType model;
+
+    /**
+     * The bytes of the skin
+     */
+    @JsonIgnore
+    private final byte[] skinBytes;
+
+    /**
+     * The skin parts for this skin
+     */
+    @JsonIgnore
+    private final Map<SkinPartEnum, SkinPart> parts = new HashMap<>();
+
+    @JsonProperty("parts")
+    private final Map<String, String> partUrls = new HashMap<>();
+
+    public Skin(String playerUuid, String url, SkinType model) {
+        this.url = url;
+        this.model = model;
+        this.skinBytes = this.getSkinData();
+
+        // The skin parts
+        this.parts.put(SkinPartEnum.HEAD, new SkinPart(this.skinBytes, SkinPartEnum.HEAD));
+
+        for (Map.Entry<SkinPartEnum, SkinPart> entry : this.parts.entrySet()) {
+            String partName = entry.getKey().name().toLowerCase();
+            this.partUrls.put(partName, Config.INSTANCE.getWebPublicUrl() + "/player/" + partName + "/" + playerUuid + "?size=250");
+        }
+    }
+
+    /**
+     * Gets the default/fallback head.
+     *
+     * @return the default head
+     */
+    public static SkinPart getDefaultHead() {
+        try (InputStream stream = Main.class.getClassLoader().getResourceAsStream("images/default_head.png")) {
+            if (stream == null) {
+                return null;
+            }
+            byte[] bytes = stream.readAllBytes();
+            return new SkinPart(bytes, SkinPartEnum.HEAD);
+        } catch (Exception ex) {
+            log.warn("Failed to load default head", ex);
+            return null;
+        }
+    }
+
+    /**
+     * Gets the skin data from the URL.
+     *
+     * @return the skin data
+     */
+    @SneakyThrows @JsonIgnore
+    public byte[] getSkinData() {
+        HttpRequest request = HttpRequest.newBuilder()
+                .uri(new URI(this.url))
+                .GET()
+                .build();
+
+        return Main.getCLIENT().send(request, HttpResponse.BodyHandlers.ofByteArray()).body();
+    }
+
+    /**
+     * Gets a part from the skin.
+     *
+     * @param part the part name
+     * @return the part
+     */
+    public SkinPart getPart(String part) {
+        return this.parts.get(SkinPartEnum.valueOf(part.toUpperCase()));
+    }
+
+    /**
+     * The skin part enum that contains the
+     * information about the part.
+     */
+    @Getter @AllArgsConstructor
+    public enum SkinPartEnum {
+
+        HEAD(8, 8, 8, 8, 250);
+
+        /**
+         * The x and y position of the part.
+         */
+        private final int x, y;
+
+        /**
+         * The width and height of the part.
+         */
+        private final int width, height;
+
+        /**
+         * The scale of the part.
+         */
+        private final int defaultSize;
+    }
+
+    /**
+     * The type of the skin.
+     */
+    public enum SkinType {
+        DEFAULT,
+        SLIM
+    }
+}