implement logging feature base

src/main/java/cc/fascinated/bat/features/logging/LogProfile.java

@@ -0,0 +1,94 @@
+package cc.fascinated.bat.features.logging;
+
+import cc.fascinated.bat.common.Serializable;
+import cc.fascinated.bat.service.DiscordService;
+import com.google.gson.Gson;
+import net.dv8tion.jda.api.JDA;
+import net.dv8tion.jda.api.entities.channel.concrete.TextChannel;
+import org.bson.Document;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * @author Fascinated (fascinated7)
+ */
+public class LogProfile extends Serializable {
+    /**
+     * The log channels for this profile
+     */
+    private final Map<LogType, TextChannel> logChannels = new HashMap<>();
+
+    /**
+     * Checks if the log channel for the specified log type exists
+     *
+     * @param logType - the log type
+     * @return true if it exists, false otherwise
+     */
+    public boolean hasLogChannel(LogType logType) {
+        return this.logChannels.containsKey(logType);
+    }
+
+    /**
+     * Gets the log channel for the specified log type
+     *
+     * @param logType - the log type
+     * @return the log channel, or null if it doesn't exist
+     */
+    public TextChannel getLogChannel(LogType logType) {
+        TextChannel textChannel = this.logChannels.get(logType);
+        // Ensure the channel exists
+        if (DiscordService.JDA.getTextChannelById(textChannel.getId()) == null) {
+            this.logChannels.remove(logType);
+            return null;
+        }
+        return textChannel;
+    }
+
+    /**
+     * Sets the log channel for the specified log type
+     *
+     * @param logType - the log type
+     * @param channel - the channel
+     */
+    public void setLogChannel(LogType logType, TextChannel channel) {
+        this.logChannels.put(logType, channel);
+    }
+
+    /**
+     * Removes the log channel for the specified log type
+     *
+     * @param logType - the log type
+     */
+    public void removeLogChannel(LogType logType) {
+        this.logChannels.remove(logType);
+    }
+
+    @Override
+    public void load(Document document, Gson gson) {
+        JDA jda = DiscordService.JDA;
+        for (LogType logType : LogType.values()) {
+            if (document.containsKey(logType.name())) {
+                TextChannel channel = jda.getTextChannelById(document.getString(logType.name()));
+                if (channel == null) {
+                    return;
+                }
+                this.logChannels.put(logType, channel);
+            }
+        }
+    }
+
+    @Override
+    public Document serialize(Gson gson) {
+        Document document = new Document();
+        for (Map.Entry<LogType, TextChannel> entry : this.logChannels.entrySet()) {
+            document.append(entry.getKey().name(), entry.getValue().getId());
+        }
+        return document;
+    }
+
+    @Override
+    public void reset() {
+        this.logChannels.clear();
+    }
+}