feat: add Anki deck dropdown with Yomitan auto-fill in settings (#95)

src/main/runtime/config-hot-reload-handlers.test.ts

@@ -60,6 +60,7 @@ test('createConfigHotReloadAppliedHandler runs all hot-reload effects', () => {
 test('createConfigHotReloadAppliedHandler applies safe Anki, annotation, and logging changes', () => {
   const config = deepCloneConfig(DEFAULT_CONFIG);
   config.ankiConnect.behavior.autoUpdateNewCards = false;
+  config.ankiConnect.deck = 'Mining';
   config.ankiConnect.knownWords.highlightEnabled = true;
   config.ankiConnect.knownWords.refreshMinutes = 90;
   config.ankiConnect.knownWords.decks = { Anime: ['Mining'] };
@@ -100,6 +101,7 @@ test('createConfigHotReloadAppliedHandler applies safe Anki, annotation, and log
     {
       hotReloadFields: [
         'ankiConnect.behavior.autoUpdateNewCards',
+        'ankiConnect.deck',
         'ankiConnect.knownWords.highlightEnabled',
         'ankiConnect.knownWords.refreshMinutes',
         'ankiConnect.knownWords.decks',
@@ -123,6 +125,7 @@ test('createConfigHotReloadAppliedHandler applies safe Anki, annotation, and log
 
   assert.deepEqual(ankiPatches, [
     {
+      deck: 'Mining',
       behavior: { autoUpdateNewCards: false },
       knownWords: config.ankiConnect.knownWords,
       nPlusOne: config.ankiConnect.nPlusOne,

src/main/runtime/config-hot-reload-handlers.ts

@@ -86,6 +86,9 @@ function buildAnkiRuntimeConfigPatch(
   if (diff.hotReloadFields.includes('ankiConnect.behavior.autoUpdateNewCards')) {
     patch.behavior = { autoUpdateNewCards: config.ankiConnect.behavior.autoUpdateNewCards };
   }
+  if (diff.hotReloadFields.includes('ankiConnect.deck')) {
+    patch.deck = config.ankiConnect.deck;
+  }
   if (hasAnyHotReloadField(diff, ['ankiConnect.knownWords'])) {
     patch.knownWords = config.ankiConnect.knownWords;
   }

src/main/runtime/config-settings-runtime.test.ts

@@ -0,0 +1,50 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { DEFAULT_CONFIG, deepCloneConfig } from '../../config';
+import { IPC_CHANNELS } from '../../shared/ipc/contracts';
+import { createConfigSettingsRuntime } from './config-settings-runtime';
+
+test('config settings runtime exposes inferred Yomitan Anki deck lookup', async () => {
+  const handlers = new Map<string, (event: unknown, ...args: unknown[]) => unknown>();
+  const runtime = createConfigSettingsRuntime({
+    fields: [],
+    getConfigPath: () => '/tmp/config.jsonc',
+    getRawConfig: () => ({}),
+    getConfig: () => deepCloneConfig(DEFAULT_CONFIG),
+    getWarnings: () => [],
+    reloadConfigStrict: () =>
+      ({
+        ok: true,
+        config: deepCloneConfig(DEFAULT_CONFIG),
+        warnings: [],
+        path: '/tmp/config.jsonc',
+      }) as never,
+    getSettingsWindow: () => null,
+    setSettingsWindow: () => undefined,
+    createSettingsWindow: () => ({}) as never,
+    settingsHtmlPath: '/tmp/settings.html',
+    openPath: async () => '',
+    defaultAnkiConnectUrl: DEFAULT_CONFIG.ankiConnect.url,
+    createAnkiClient: () =>
+      ({
+        deckNames: async () => [],
+        fieldNamesForDeck: async () => [],
+        modelNamesForDeck: async () => [],
+        modelNames: async () => [],
+        modelFieldNames: async () => [],
+      }) as never,
+    getYomitanAnkiDeckName: async () => 'Mining',
+    ipcMain: {
+      handle: (channel, listener) => {
+        handlers.set(channel, listener);
+      },
+    },
+    ipcChannels: IPC_CHANNELS.request,
+  });
+
+  runtime.registerHandlers();
+
+  const handler = handlers.get(IPC_CHANNELS.request.getConfigSettingsYomitanAnkiDeckName);
+  assert.ok(handler);
+  assert.deepEqual(await handler({}, undefined), { ok: true, value: 'Mining' });
+});

src/main/runtime/config-settings-runtime.ts

@@ -3,6 +3,7 @@ import path from 'node:path';
 import { buildConfigSettingsSnapshot } from '../../config/settings/jsonc-edit';
 import type { ConfigValidationWarning, RawConfig, ResolvedConfig } from '../../types/config';
 import type {
+  ConfigSettingsAnkiDeckResult,
   ConfigSettingsAnkiListResult,
   ConfigSettingsField,
   ConfigSettingsSaveResult,
@@ -34,6 +35,7 @@ export interface ConfigSettingsIpcChannels {
   getConfigSettingsAnkiDeckModelNames: string;
   getConfigSettingsAnkiModelNames: string;
   getConfigSettingsAnkiModelFieldNames: string;
+  getConfigSettingsYomitanAnkiDeckName: string;
 }
 
 export interface ConfigSettingsAnkiClient {
@@ -60,6 +62,7 @@ export interface ConfigSettingsRuntimeDeps<TWindow extends ConfigSettingsWindowL
   openPath(path: string): Promise<string>;
   defaultAnkiConnectUrl: string;
   createAnkiClient(url: string): ConfigSettingsAnkiClient;
+  getYomitanAnkiDeckName?: () => Promise<string | null | undefined>;
   ipcMain: ConfigSettingsIpcMainLike;
   ipcChannels: ConfigSettingsIpcChannels;
   log?: (message: string) => void;
@@ -190,6 +193,22 @@ export function createConfigSettingsRuntime<TWindow extends ConfigSettingsWindow
     };
   }
 
+  async function getYomitanAnkiDeckName(): Promise<ConfigSettingsAnkiDeckResult> {
+    if (!deps.getYomitanAnkiDeckName) {
+      return { ok: true, value: '' };
+    }
+    try {
+      const value = await deps.getYomitanAnkiDeckName();
+      return { ok: true, value: typeof value === 'string' ? value.trim() : '' };
+    } catch (error) {
+      return {
+        ok: false,
+        value: '',
+        error: error instanceof Error ? error.message : 'Failed to query Yomitan.',
+      };
+    }
+  }
+
   function registerHandlers(): void {
     deps.ipcMain.handle(deps.ipcChannels.getConfigSettingsSnapshot, () => getSnapshot());
     deps.ipcMain.handle(deps.ipcChannels.saveConfigSettingsPatch, (_event, patch: unknown) => {
@@ -236,6 +255,9 @@ export function createConfigSettingsRuntime<TWindow extends ConfigSettingsWindow
           : invalidAnkiListResult('Note type is required.');
       },
     );
+    deps.ipcMain.handle(deps.ipcChannels.getConfigSettingsYomitanAnkiDeckName, () =>
+      getYomitanAnkiDeckName(),
+    );
   }
 
   return {