Implement plugin settings class to handle command manager configuration

plugins/command-manager/src/main/java/com/wazuh/commandmanager/settings/PluginSettings.java

@@ -0,0 +1,133 @@
+package com.wazuh.commandmanager.settings;
+
+import org.opensearch.common.settings.Setting;
+import org.opensearch.common.settings.Settings;
+
+
+public class PluginSettings {
+    public static final String BASE_PLUGINS_URI = "/_plugins";
+    // Command Manager settings
+    public static final Setting<Integer> TIMEOUT = Setting.intSetting("command_manager.timeout", Integer.MIN_VALUE, Setting.Property.NodeScope, Setting.Property.Filtered);
+    // Command Manager Job settings
+    public static final Setting<String> JOB_SCHEDULE = Setting.simpleString("command_manager.job.schedule", Setting.Property.NodeScope, Setting.Property.Filtered);
+    public static final Setting<Integer> JOB_PAGE_SIZE = Setting.intSetting("command_manager.job.page_size", Integer.MIN_VALUE, Setting.Property.NodeScope, Setting.Property.Filtered);
+    public static final Setting<Integer> JOB_KEEP_ALIVE = Setting.intSetting("command_manager.job.pit_keep_alive", Integer.MIN_VALUE, Setting.Property.NodeScope, Setting.Property.Filtered);
+    public static final Setting<String> JOB_INDEX_NAME = Setting.simpleString("command_manager.job.index.name", Setting.Property.NodeScope, Setting.Property.Filtered);
+    public static final Setting<String> JOB_INDEX_TEMPLATE = Setting.simpleString("command_manager.job.index.template", Setting.Property.NodeScope, Setting.Property.Filtered);
+    // Command Manager API settings
+    public static final Setting<String> API_PREFIX = Setting.simpleString("command_manager.api.prefix", Setting.Property.NodeScope, Setting.Property.Filtered);
+    public static final Setting<String> API_ENDPOINT = Setting.simpleString("command_manager.api.endpoint", Setting.Property.NodeScope, Setting.Property.Filtered);
+    // Command Manager Index settings
+    public static final Setting<String> INDEX_NAME = Setting.simpleString("command_manager.index.name", Setting.Property.NodeScope, Setting.Property.Filtered);
+    public static final Setting<String> INDEX_TEMPLATE = Setting.simpleString("command_manager.index.template", Setting.Property.NodeScope, Setting.Property.Filtered);
+
+    private final Integer timeout;
+    private final String jobSchedule;
+    private final Integer jobPageSize;
+    private final Integer jobKeepAlive;
+    private final String jobIndexName;
+    private final String jobIndexTemplate;
+    private final String apiPrefix;
+    private final String apiEndpoint;
+    private final String indexName;
+    private final String indexTemplate;
+
+    /** Private default constructor */
+    private PluginSettings(@NonNull final Settings settings) {
+        this.timeout = TIMEOUT.get(settings);
+        this.jobSchedule = JOB_SCHEDULE.get(settings);
+        this.jobPageSize = JOB_PAGE_SIZE.get(settings);
+        this.jobKeepAlive = JOB_KEEP_ALIVE.get(settings);
+        this.jobIndexName = JOB_INDEX_NAME.get(settings);
+        this.jobIndexTemplate = JOB_INDEX_TEMPLATE.get(settings);
+        this.apiPrefix = API_PREFIX.get(settings);
+        this.apiEndpoint = API_ENDPOINT.get(settings);
+        this.indexName = INDEX_NAME.get(settings);
+        this.indexTemplate = INDEX_TEMPLATE.get(settings);
+
+        this.apiBaseUri = BASE_PLUGINS_URI + apiPrefix;
+        this.apiCommandsUri = apiBaseUri + apiEndpoint;
+    }
+
+    /**
+     * Singleton instance accessor. Initializes the settings
+     *
+     * @return {@link PluginSettings#instance}
+     */
+    public static PluginSettings getInstance(@NonNull final Settings settings) {
+        if (PluginSettings.instance == null) {
+            instance = new PluginSettings(settings);
+        }
+        return instance;
+    }
+
+    /**
+     * Singleton instance accessor
+     *
+     * @return {@link PluginSettings#instance}
+     */
+    public static PluginSettings getInstance() {
+        if (PluginSettings.instance == null) {
+            throw new IllegalStateException("Plugin settings have not been initialized.");
+        }
+        return instance;
+    }
+
+    public Integer getTimeout() {
+        return timeout;
+    }
+
+    public String getJobSchedule() {
+        return jobSchedule;
+    }
+
+    public Integer getJobPageSize() {
+        return jobPageSize;
+    }
+
+    public Integer getJobKeepAlive() {
+        return jobKeepAlive;
+    }
+
+    public String getJobIndexName() {
+        return jobIndexName;
+    }
+
+    public String getJobIndexTemplate() {
+        return jobIndexTemplate;
+    }
+
+    public String getApiBaseUri() {
+        return apiBaseUri;
+    }
+
+    public String getApiCommandsUri() {
+        return apiCommandsUri;
+    }
+
+    public String getIndexName() {
+        return indexName;
+    }
+
+    public String getIndexTemplate() {
+        return indexTemplate;
+    }
+
+    @Override
+    public String toString() {
+        return "PluginSettings{" +
+                "timeout=" + timeout +
+                ", jobSchedule='" + jobSchedule + '\'' +
+                ", jobPageSize=" + jobPageSize +
+                ", jobKeepAlive=" + jobKeepAlive +
+                ", jobIndexName='" + jobIndexName + '\'' +
+                ", jobIndexTemplate='" + jobIndexTemplate + '\'' +
+                ", apiBaseUri='" + apiBaseUri + '\'' +
+                ", apiCommandsUri='" + apiCommandsUri + '\'' +
+                ", indexName='" + indexName + '\'' +
+                ", indexTemplate='" + indexTemplate + '\'' +
+                '}';
+    }
+
+    private static PluginSettings instance;
+}