feat: apply default delay profile to arrs when adding a new one

src/lib/server/db/migrations.ts

@@ -31,6 +31,7 @@ import { migration as migration026 } from './migrations/026_create_upgrade_runs.
 import { migration as migration027 } from './migrations/027_create_rename_runs.ts';
 import { migration as migration028 } from './migrations/028_simplify_delay_profile_sync.ts';
 import { migration as migration029 } from './migrations/029_add_database_id_foreign_keys.ts';
+import { migration as migration030 } from './migrations/030_create_general_settings.ts';
 
 export interface Migration {
 	version: number;
@@ -274,7 +275,8 @@ export function loadMigrations(): Migration[] {
 		migration026,
 		migration027,
 		migration028,
-		migration029
+		migration029,
+		migration030
 	];
 
 	// Sort by version number

src/lib/server/db/migrations/030_create_general_settings.ts

@@ -0,0 +1,31 @@
+import type { Migration } from '../migrations.ts';
+
+/**
+ * Create general_settings table for app-wide settings
+ * Initial setting: apply_default_delay_profiles (ON by default)
+ */
+export const migration: Migration = {
+	version: 30,
+	name: 'Create general_settings table',
+
+	up: `
+		-- General settings table (singleton pattern)
+		CREATE TABLE IF NOT EXISTS general_settings (
+			id INTEGER PRIMARY KEY CHECK (id = 1),
+
+			-- Default delay profile settings
+			apply_default_delay_profiles INTEGER NOT NULL DEFAULT 1,  -- 1=apply defaults when adding arr, 0=don't
+
+			-- Metadata
+			created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+			updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
+		);
+
+		-- Insert default row
+		INSERT INTO general_settings (id) VALUES (1);
+	`,
+
+	down: `
+		DROP TABLE IF EXISTS general_settings;
+	`
+};

src/lib/server/db/queries/generalSettings.ts

@@ -0,0 +1,64 @@
+import { db } from '../db.ts';
+
+/**
+ * Types for general_settings table
+ */
+export interface GeneralSettings {
+	id: number;
+	apply_default_delay_profiles: number; // 1=true, 0=false
+	created_at: string;
+	updated_at: string;
+}
+
+export interface UpdateGeneralSettingsInput {
+	applyDefaultDelayProfiles?: boolean;
+}
+
+/**
+ * All queries for general_settings table
+ * Singleton pattern - only one settings record exists
+ */
+export const generalSettingsQueries = {
+	/**
+	 * Get the general settings (singleton)
+	 */
+	get(): GeneralSettings | undefined {
+		return db.queryFirst<GeneralSettings>('SELECT * FROM general_settings WHERE id = 1');
+	},
+
+	/**
+	 * Check if default delay profiles should be applied when adding arr
+	 */
+	shouldApplyDefaultDelayProfiles(): boolean {
+		const settings = this.get();
+		return settings?.apply_default_delay_profiles === 1;
+	},
+
+	/**
+	 * Update general settings
+	 */
+	update(input: UpdateGeneralSettingsInput): boolean {
+		const updates: string[] = [];
+		const params: (string | number)[] = [];
+
+		if (input.applyDefaultDelayProfiles !== undefined) {
+			updates.push('apply_default_delay_profiles = ?');
+			params.push(input.applyDefaultDelayProfiles ? 1 : 0);
+		}
+
+		if (updates.length === 0) {
+			return false;
+		}
+
+		// Add updated_at
+		updates.push('updated_at = CURRENT_TIMESTAMP');
+		params.push(1); // id is always 1
+
+		const affected = db.execute(
+			`UPDATE general_settings SET ${updates.join(', ')} WHERE id = ?`,
+			...params
+		);
+
+		return affected > 0;
+	}
+};

src/lib/server/db/schema.sql

@@ -1,7 +1,7 @@
 -- Profilarr Database Schema
 -- This file documents the current database schema after all migrations
 -- DO NOT execute this file directly - use migrations instead
--- Last updated: 2026-01-21
+-- Last updated: 2026-01-22
 
 -- ==============================================================================
 -- TABLE: migrations
@@ -603,3 +603,20 @@ CREATE TABLE rename_runs (
 CREATE INDEX idx_rename_runs_instance ON rename_runs(instance_id);
 CREATE INDEX idx_rename_runs_started_at ON rename_runs(started_at DESC);
 CREATE INDEX idx_rename_runs_status ON rename_runs(status);
+
+-- ==============================================================================
+-- TABLE: general_settings
+-- Purpose: Store general app-wide settings (singleton pattern with id=1)
+-- Migration: 030_create_general_settings.ts
+-- ==============================================================================
+
+CREATE TABLE general_settings (
+    id INTEGER PRIMARY KEY CHECK (id = 1),
+
+    -- Default delay profile settings
+    apply_default_delay_profiles INTEGER NOT NULL DEFAULT 1,  -- 1=apply defaults when adding arr, 0=don't
+
+    -- Metadata
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
+);

src/lib/server/utils/arr/defaults.ts

@@ -0,0 +1,64 @@
+/**
+ * Default delay profiles for Radarr and Sonarr
+ *
+ * These are applied when a new arr instance is added (if enabled in general settings).
+ * Values can be updated based on community feedback.
+ *
+ * Protocol configuration (maps to UI options):
+ *   - Prefer Usenet:  enableUsenet=true,  enableTorrent=true,  preferredProtocol='usenet'
+ *   - Prefer Torrent: enableUsenet=true,  enableTorrent=true,  preferredProtocol='torrent'
+ *   - Only Usenet:    enableUsenet=true,  enableTorrent=false, preferredProtocol='usenet'
+ *   - Only Torrent:   enableUsenet=false, enableTorrent=true,  preferredProtocol='torrent'
+ *
+ * TODO: Get final values from Seraphys
+ */
+
+import type { ArrDelayProfile } from './types.ts';
+
+/**
+ * Default delay profile for Radarr
+ * Applied to the default profile (id=1) when adding a new Radarr instance
+ */
+export const RADARR_DEFAULT_DELAY_PROFILE: Omit<ArrDelayProfile, 'id' | 'order'> = {
+	enableUsenet: true,
+	enableTorrent: true,
+	preferredProtocol: 'torrent',
+	usenetDelay: 600,
+	torrentDelay: 600,
+	bypassIfHighestQuality: false,
+	bypassIfAboveCustomFormatScore: false,
+	minimumCustomFormatScore: 0,
+	tags: []
+};
+
+/**
+ * Default delay profile for Sonarr
+ * Applied to the default profile (id=1) when adding a new Sonarr instance
+ */
+export const SONARR_DEFAULT_DELAY_PROFILE: Omit<ArrDelayProfile, 'id' | 'order'> = {
+	enableUsenet: true,
+	enableTorrent: true,
+	preferredProtocol: 'torrent',
+	usenetDelay: 600,
+	torrentDelay: 600,
+	bypassIfHighestQuality: false,
+	bypassIfAboveCustomFormatScore: false,
+	minimumCustomFormatScore: 0,
+	tags: []
+};
+
+/**
+ * Get the default delay profile for an arr type
+ */
+export function getDefaultDelayProfile(
+	arrType: 'radarr' | 'sonarr'
+): Omit<ArrDelayProfile, 'id' | 'order'> {
+	switch (arrType) {
+		case 'radarr':
+			return RADARR_DEFAULT_DELAY_PROFILE;
+		case 'sonarr':
+			return SONARR_DEFAULT_DELAY_PROFILE;
+		default:
+			throw new Error(`No default delay profile for arr type: ${arrType}`);
+	}
+}

src/routes/arr/new/+page.server.ts

@@ -1,6 +1,10 @@
 import { fail, redirect } from '@sveltejs/kit';
 import type { Actions } from '@sveltejs/kit';
 import { arrInstancesQueries } from '$db/queries/arrInstances.ts';
+import { generalSettingsQueries } from '$db/queries/generalSettings.ts';
+import { createArrClient } from '$arr/factory.ts';
+import { getDefaultDelayProfile } from '$arr/defaults.ts';
+import type { ArrType } from '$arr/types.ts';
 import { logger } from '$logger/logger.ts';
 
 const VALID_TYPES = ['radarr', 'sonarr'];
@@ -86,6 +90,35 @@ export const actions = {
 				source: 'arr/new',
 				meta: { id, name, type, url }
 			});
+
+			// Apply default delay profile if enabled
+			if (
+				(type === 'radarr' || type === 'sonarr') &&
+				generalSettingsQueries.shouldApplyDefaultDelayProfiles()
+			) {
+				try {
+					const client = createArrClient(type as ArrType, url, apiKey);
+					const defaultProfile = getDefaultDelayProfile(type);
+
+					// Update the default delay profile (id=1)
+					await client.updateDelayProfile(1, {
+						...defaultProfile,
+						id: 1,
+						order: 2147483647 // Default profile order
+					});
+
+					await logger.info(`Applied default delay profile to ${name}`, {
+						source: 'arr/new',
+						meta: { id, type, profile: defaultProfile }
+					});
+				} catch (error) {
+					// Log but don't fail - the instance was created successfully
+					await logger.warn(`Failed to apply default delay profile to ${name}`, {
+						source: 'arr/new',
+						meta: { id, type, error: error instanceof Error ? error.message : error }
+					});
+				}
+			}
 		} catch (error) {
 			await logger.error('Failed to create arr instance', {
 				source: 'arr/new',

src/routes/settings/general/+page.server.ts

@@ -4,6 +4,7 @@ import { logSettingsQueries } from '$db/queries/logSettings.ts';
 import { backupSettingsQueries } from '$db/queries/backupSettings.ts';
 import { aiSettingsQueries } from '$db/queries/aiSettings.ts';
 import { tmdbSettingsQueries } from '$db/queries/tmdbSettings.ts';
+import { generalSettingsQueries } from '$db/queries/generalSettings.ts';
 import { logSettings } from '$logger/settings.ts';
 import { logger } from '$logger/logger.ts';
 
@@ -12,6 +13,7 @@ export const load = () => {
 	const backupSetting = backupSettingsQueries.get();
 	const aiSetting = aiSettingsQueries.get();
 	const tmdbSetting = tmdbSettingsQueries.get();
+	const generalSetting = generalSettingsQueries.get();
 
 	if (!logSetting) {
 		throw new Error('Log settings not found in database');
@@ -29,6 +31,10 @@ export const load = () => {
 		throw new Error('TMDB settings not found in database');
 	}
 
+	if (!generalSetting) {
+		throw new Error('General settings not found in database');
+	}
+
 	return {
 		logSettings: {
 			retention_days: logSetting.retention_days,
@@ -52,6 +58,9 @@ export const load = () => {
 		},
 		tmdbSettings: {
 			api_key: tmdbSetting.api_key
+		},
+		generalSettings: {
+			apply_default_delay_profiles: generalSetting.apply_default_delay_profiles === 1
 		}
 	};
 };
@@ -243,6 +252,32 @@ export const actions: Actions = {
 			source: 'settings/general'
 		});
 
+		return { success: true };
+	},
+
+	updateArrDefaults: async ({ request }: RequestEvent) => {
+		const formData = await request.formData();
+
+		// Parse form data
+		const applyDefaultDelayProfiles = formData.get('apply_default_delay_profiles') === 'on';
+
+		// Update settings
+		const updated = generalSettingsQueries.update({
+			applyDefaultDelayProfiles
+		});
+
+		if (!updated) {
+			await logger.error('Failed to update arr default settings', {
+				source: 'settings/general'
+			});
+			return fail(500, { error: 'Failed to update settings' });
+		}
+
+		await logger.info('Arr default settings updated', {
+			source: 'settings/general',
+			meta: { applyDefaultDelayProfiles }
+		});
+
 		return { success: true };
 	}
 };

src/routes/settings/general/+page.svelte

@@ -4,6 +4,7 @@
 	import AISettings from './components/AISettings.svelte';
 	import TMDBSettings from './components/TMDBSettings.svelte';
 	import UISettings from './components/UISettings.svelte';
+	import ArrDefaultsSettings from './components/ArrDefaultsSettings.svelte';
 	import type { PageData } from './$types';
 
 	export let data: PageData;
@@ -21,6 +22,9 @@
 		<!-- UI Preferences -->
 		<UISettings />
 
+		<!-- Arr Instance Defaults -->
+		<ArrDefaultsSettings settings={data.generalSettings} />
+
 		<!-- Backup Configuration -->
 		<BackupSettings settings={data.backupSettings} />
 

src/routes/settings/general/components/ArrDefaultsSettings.svelte

@@ -0,0 +1,86 @@
+<script lang="ts">
+	import { enhance } from '$app/forms';
+	import { alertStore } from '$alerts/store';
+	import { Save, Check } from 'lucide-svelte';
+	import IconCheckbox from '$ui/form/IconCheckbox.svelte';
+	import type { GeneralSettings } from './types';
+
+	export let settings: GeneralSettings;
+</script>
+
+<div
+	class="rounded-lg border border-neutral-200 bg-white dark:border-neutral-800 dark:bg-neutral-900"
+>
+	<!-- Header -->
+	<div class="border-b border-neutral-200 px-6 py-4 dark:border-neutral-800">
+		<h2 class="text-xl font-semibold text-neutral-900 dark:text-neutral-50">
+			Arr Instance Defaults
+		</h2>
+		<p class="mt-1 text-sm text-neutral-600 dark:text-neutral-400">
+			Configure default settings applied when adding new Radarr/Sonarr instances
+		</p>
+	</div>
+
+	<!-- Form -->
+	<form
+		method="POST"
+		action="?/updateArrDefaults"
+		class="p-6"
+		use:enhance={() => {
+			return async ({ result, update }) => {
+				if (result.type === 'failure' && result.data) {
+					alertStore.add('error', (result.data as { error?: string }).error || 'Failed to save');
+				} else if (result.type === 'success') {
+					alertStore.add('success', 'Arr default settings saved successfully!');
+				}
+				await update();
+			};
+		}}
+	>
+		<div class="space-y-6">
+			<!-- Delay Profile Defaults -->
+			<div class="space-y-3">
+				<h3 class="text-sm font-semibold text-neutral-900 dark:text-neutral-50">Delay Profiles</h3>
+				<div class="space-y-2">
+					<div class="flex items-center gap-3">
+						<IconCheckbox
+							icon={Check}
+							checked={settings.apply_default_delay_profiles}
+							on:click={() =>
+								(settings.apply_default_delay_profiles = !settings.apply_default_delay_profiles)}
+						/>
+						<input
+							type="hidden"
+							name="apply_default_delay_profiles"
+							value={settings.apply_default_delay_profiles ? 'on' : ''}
+						/>
+						<button
+							type="button"
+							class="flex-1 text-left"
+							on:click={() =>
+								(settings.apply_default_delay_profiles = !settings.apply_default_delay_profiles)}
+						>
+							<span class="text-sm font-medium text-neutral-900 dark:text-neutral-50">
+								Apply Default Delay Profile
+							</span>
+							<p class="text-xs text-neutral-500 dark:text-neutral-400">
+								Automatically configure the default delay profile when adding new arr instances
+							</p>
+						</button>
+					</div>
+				</div>
+			</div>
+
+			<!-- Action Buttons -->
+			<div class="flex justify-end gap-3 border-t border-neutral-200 pt-6 dark:border-neutral-800">
+				<button
+					type="submit"
+					class="flex items-center gap-2 rounded-lg bg-accent-600 px-4 py-2 text-sm font-medium text-white transition-colors hover:bg-accent-700 dark:bg-accent-500 dark:hover:bg-accent-600"
+				>
+					<Save size={16} />
+					Save Changes
+				</button>
+			</div>
+		</div>
+	</form>
+</div>

src/routes/settings/general/components/types.ts

@@ -28,3 +28,7 @@ export interface AISettings {
 export interface TMDBSettings {
 	api_key: string;
 }
+
+export interface GeneralSettings {
+	apply_default_delay_profiles: boolean;
+}