6 files changed, 759 insertions, 0 deletions
diff --git a/ext/css/settings.css b/ext/css/settings.css
index e6e94428..87db558f 100644
--- a/ext/css/settings.css
+++ b/ext/css/settings.css
@@ -1640,6 +1640,40 @@ code.anki-field-marker {
     min-height: calc(var(--textarea-line-height) * 5 + var(--textarea-padding) * 2);
 }
 
+.generate-anki-notes-layout {
+    display: flex;
+    flex-flow: column nowrap;
+}
+.generate-anki-notes-info {
+    flex: 0 1 auto;
+}
+.generate-anki-notes-test-container {
+    flex: 0 1 auto;
+}
+.generate-anki-notes-test-table {
+    display: grid;
+    grid-template-columns: 1fr auto;
+    grid-template-rows: auto;
+    align-items: center;
+    width: 100%;
+    box-sizing: border-box;
+    column-gap: 0.85em;
+}
+.generate-anki-notes-test-table-header {
+    font-size: var(--font-size-small);
+}
+#generate-anki-notes-textarea {
+    flex: 1 1 auto;
+    width: 100%;
+    max-width: 100%;
+    box-sizing: border-box;
+    resize: none;
+    min-height: calc(var(--textarea-line-height) * 5 + var(--textarea-padding) * 2);
+}
+#generate-anki-notes-test-text-input {
+    width: 100%;
+}
+
 .code {
     flex: 0 0 auto;
     width: 100%;
diff --git a/ext/js/comm/anki-connect.js b/ext/js/comm/anki-connect.js
index 23183e79..446b2139 100644
--- a/ext/js/comm/anki-connect.js
+++ b/ext/js/comm/anki-connect.js
@@ -129,6 +129,19 @@ export class AnkiConnect {
         return result;
     }
 
+    /**
+     * @param {import('anki').Note[]} notes
+     * @returns {Promise<?((number | null)[] | null)>}
+     */
+    async addNotes(notes) {
+        if (!this._enabled) { return null; }
+        await this._checkVersion();
+        const result = await this._invoke('addNotes', {notes});
+        if (result !== null && !Array.isArray(result)) {
+            throw this._createUnexpectedResultError('(number | null)[] | null', result);
+        }
+        return result;
+    }
 
     /**
      * @param {import('anki').Note[]} notes
diff --git a/ext/js/pages/settings/anki-controller.js b/ext/js/pages/settings/anki-controller.js
index 9640ed62..7eb09c85 100644
--- a/ext/js/pages/settings/anki-controller.js
+++ b/ext/js/pages/settings/anki-controller.js
@@ -505,6 +505,22 @@ export class AnkiController {
                 return null;
         }
     }
+
+    /**
+     * @param {import('anki').Note[]} notes
+     * @returns {Promise<?((number | null)[] | null)>}
+     */
+    async addNotes(notes) {
+        return await this._ankiConnect.addNotes(notes);
+    }
+
+    /**
+     * @param {import('anki').Note[]} notes
+     * @returns {Promise<boolean[]>}
+     */
+    async canAddNotes(notes) {
+        return await this._ankiConnect.canAddNotes(notes);
+    }
 }
 
 class AnkiCardController {
diff --git a/ext/js/pages/settings/anki-deck-generator-controller.js b/ext/js/pages/settings/anki-deck-generator-controller.js
new file mode 100644
index 00000000..c8b17742
--- /dev/null
+++ b/ext/js/pages/settings/anki-deck-generator-controller.js
@@ -0,0 +1,587 @@
+/*
+ * Copyright (C) 2023-2024  Yomitan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import {ExtensionError} from '../../core/extension-error.js';
+import {log} from '../../core/log.js';
+import {toError} from '../../core/to-error.js';
+import {AnkiNoteBuilder} from '../../data/anki-note-builder.js';
+import {getDynamicTemplates} from '../../data/anki-template-util.js';
+import {querySelectorNotNull} from '../../dom/query-selector.js';
+import {TemplateRendererProxy} from '../../templates/template-renderer-proxy.js';
+
+export class AnkiDeckGeneratorController {
+    /**
+     * @param {import('../../application.js').Application} application
+     * @param {import('./settings-controller.js').SettingsController} settingsController
+     * @param {import('./modal-controller.js').ModalController} modalController
+     * @param {import('./anki-controller.js').AnkiController} ankiController
+     */
+    constructor(application, settingsController, modalController, ankiController) {
+        /** @type {import('../../application.js').Application} */
+        this._application = application;
+        /** @type {import('./settings-controller.js').SettingsController} */
+        this._settingsController = settingsController;
+        /** @type {import('./modal-controller.js').ModalController} */
+        this._modalController = modalController;
+        /** @type {import('./anki-controller.js').AnkiController} */
+        this._ankiController = ankiController;
+        /** @type {?string} */
+        this._defaultFieldTemplates = null;
+        /** @type {HTMLTextAreaElement} */
+        this._mainSettingsEntry = querySelectorNotNull(document, '#generate-anki-notes-main-settings-entry');
+        /** @type {HTMLTextAreaElement} */
+        this._wordInputTextarea = querySelectorNotNull(document, '#generate-anki-notes-textarea');
+        /** @type {HTMLInputElement} */
+        this._renderTextInput = querySelectorNotNull(document, '#generate-anki-notes-test-text-input');
+        /** @type {HTMLElement} */
+        this._renderResult = querySelectorNotNull(document, '#generate-anki-notes-render-result');
+        /** @type {HTMLElement} */
+        this._activeModelText = querySelectorNotNull(document, '#generate-anki-notes-active-model');
+        /** @type {HTMLElement} */
+        this._activeDeckText = querySelectorNotNull(document, '#generate-anki-notes-active-deck');
+        /** @type {HTMLInputElement} */
+        this._addMediaCheckbox = querySelectorNotNull(document, '#generate-anki-notes-add-media');
+        /** @type {HTMLInputElement} */
+        this._disallowDuplicatesCheckbox = querySelectorNotNull(document, '#generate-anki-notes-disallow-duplicates');
+        /** @type {string} */
+        this._activeNoteType = '';
+        /** @type {string} */
+        this._activeAnkiDeck = '';
+        /** @type {HTMLSpanElement} */
+        this._sendWordcount = querySelectorNotNull(document, '#generate-anki-notes-send-wordcount');
+        /** @type {HTMLSpanElement} */
+        this._exportWordcount = querySelectorNotNull(document, '#generate-anki-notes-export-wordcount');
+        /** @type {HTMLButtonElement} */
+        this._sendToAnkiButtonConfirmButton = querySelectorNotNull(document, '#generate-anki-notes-send-button-confirm');
+        /** @type {HTMLButtonElement} */
+        this._exportButtonConfirmButton = querySelectorNotNull(document, '#generate-anki-notes-export-button-confirm');
+        /** @type {NodeListOf<HTMLElement>} */
+        this._progressContainers = (document.querySelectorAll('.generate-anki-notes-progress'));
+        /** @type {?import('./modal.js').Modal} */
+        this._sendToAnkiConfirmModal = null;
+        /** @type {?import('./modal.js').Modal} */
+        this._exportConfirmModal = null;
+        /** @type {boolean} */
+        this._cancel = false;
+        /** @type {boolean} */
+        this._inProgress = false;
+        /** @type {AnkiNoteBuilder} */
+        this._ankiNoteBuilder = new AnkiNoteBuilder(settingsController.application.api, new TemplateRendererProxy());
+    }
+
+    /** */
+    async prepare() {
+        this._defaultFieldTemplates = await this._settingsController.application.api.getDefaultAnkiFieldTemplates();
+
+        /** @type {HTMLButtonElement} */
+        const testRenderButton = querySelectorNotNull(document, '#generate-anki-notes-test-render-button');
+        /** @type {HTMLButtonElement} */
+        const sendToAnkiButton = querySelectorNotNull(document, '#generate-anki-notes-send-to-anki-button');
+        /** @type {HTMLButtonElement} */
+        const sendToAnkiCancelButton = querySelectorNotNull(document, '#generate-anki-notes-send-to-anki-cancel-button');
+        /** @type {HTMLButtonElement} */
+        const exportButton = querySelectorNotNull(document, '#generate-anki-notes-export-button');
+        /** @type {HTMLButtonElement} */
+        const exportCancelButton = querySelectorNotNull(document, '#generate-anki-notes-export-cancel-button');
+        /** @type {HTMLButtonElement} */
+        const generateButton = querySelectorNotNull(document, '#generate-anki-notes-export-button');
+
+        this._sendToAnkiConfirmModal = this._modalController.getModal('generate-anki-notes-send-to-anki');
+        this._exportConfirmModal = this._modalController.getModal('generate-anki-notes-export');
+
+        testRenderButton.addEventListener('click', this._onRender.bind(this), false);
+        sendToAnkiButton.addEventListener('click', this._onSendToAnki.bind(this), false);
+        this._sendToAnkiButtonConfirmButton.addEventListener('click', this._onSendToAnkiConfirm.bind(this), false);
+        sendToAnkiCancelButton.addEventListener('click', (() => { this._cancel = true; }).bind(this), false);
+        exportButton.addEventListener('click', this._onExport.bind(this), false);
+        this._exportButtonConfirmButton.addEventListener('click', this._onExportConfirm.bind(this), false);
+        exportCancelButton.addEventListener('click', (() => { this._cancel = true; }).bind(this), false);
+        generateButton.addEventListener('click', this._onExport.bind(this), false);
+
+        void this._updateExampleText();
+        this._mainSettingsEntry.addEventListener('click', this._updateExampleText.bind(this), false);
+
+        void this._updateActiveModel();
+        this._mainSettingsEntry.addEventListener('click', this._updateActiveModel.bind(this), false);
+    }
+
+    // Private
+
+    /** */
+    async _updateActiveModel() {
+        const activeModelText = /** @type {HTMLElement} */ (this._activeModelText);
+        const activeDeckText = /** @type {HTMLElement} */ (this._activeDeckText);
+        const activeDeckTextConfirm = querySelectorNotNull(document, '#generate-anki-notes-active-deck-confirm');
+        const options = await this._settingsController.getOptions();
+
+        this._activeNoteType = options.anki.terms.model;
+        this._activeAnkiDeck = options.anki.terms.deck;
+        activeModelText.textContent = this._activeNoteType;
+        activeDeckText.textContent = this._activeAnkiDeck;
+        activeDeckTextConfirm.textContent = this._activeAnkiDeck;
+    }
+
+    /** */
+    async _resetState() {
+        this._updateProgressBar(true, '', 0, 1, false);
+        this._cancel = false;
+
+        this._exportButtonConfirmButton.disabled = false;
+        this._exportWordcount.textContent = /** @type {HTMLTextAreaElement} */ (this._wordInputTextarea).value.split('\n').filter(Boolean).length.toString();
+
+        this._sendToAnkiButtonConfirmButton.disabled = false;
+        this._addMediaCheckbox.disabled = false;
+        this._disallowDuplicatesCheckbox.disabled = false;
+        this._sendWordcount.textContent = /** @type {HTMLTextAreaElement} */ (this._wordInputTextarea).value.split('\n').filter(Boolean).length.toString();
+    }
+
+    /** */
+    async _startGenerationState() {
+        this._inProgress = true;
+
+        this._exportButtonConfirmButton.disabled = true;
+
+        this._sendToAnkiButtonConfirmButton.disabled = true;
+        this._addMediaCheckbox.disabled = true;
+        this._disallowDuplicatesCheckbox.disabled = true;
+    }
+
+    /** */
+    async _endGenerationState() {
+        this._inProgress = false;
+
+        if (this._exportConfirmModal !== null) {
+            this._exportConfirmModal.setVisible(false);
+        }
+
+        if (this._sendToAnkiConfirmModal !== null) {
+            this._sendToAnkiConfirmModal.setVisible(false);
+        }
+
+        this._updateProgressBar(false, '', 1, 1, false);
+    }
+
+    /** */
+    async _endGenerationStateError() {
+        this._inProgress = false;
+    }
+
+    /**
+     * @param {MouseEvent} e
+     */
+    _onExport(e) {
+        e.preventDefault();
+        if (this._exportConfirmModal !== null) {
+            this._exportConfirmModal.setVisible(true);
+            if (this._inProgress) { return; }
+            void this._resetState();
+        }
+    }
+
+    /**
+     * @param {MouseEvent} e
+     */
+    async _onExportConfirm(e) {
+        e.preventDefault();
+        void this._startGenerationState();
+        const terms = /** @type {HTMLTextAreaElement} */ (this._wordInputTextarea).value.split('\n');
+        let ankiTSV = '#separator:tab\n#html:true\n#notetype column:1\n#deck column:2\n#tags column:3\n';
+        let index = 0;
+        requestAnimationFrame(() => {
+            this._updateProgressBar(true, 'Exporting to File...', 0, terms.length, true);
+            setTimeout(async () => {
+                for (const value of terms) {
+                    if (!value) { continue; }
+                    if (this._cancel) {
+                        void this._endGenerationState();
+                        return;
+                    }
+                    const noteData = await this._generateNoteData(value, 'term-kanji', false);
+                    if (noteData !== null) {
+                        const fieldsTSV = this._fieldsToTSV(noteData.fields);
+                        if (fieldsTSV) {
+                            ankiTSV += this._activeNoteType + '\t';
+                            ankiTSV += this._activeAnkiDeck + '\t';
+                            ankiTSV += noteData.tags.join(' ') + '\t';
+                            ankiTSV += fieldsTSV;
+                            ankiTSV += '\n';
+                        }
+                    }
+                    index++;
+                    this._updateProgressBar(false, '', index, terms.length, true);
+                }
+                const today = new Date();
+                const fileName = 'anki-deck-' + today.toISOString().split('.')[0].replaceAll(/(T|:)/g, '-') + '.txt';
+                const blob = new Blob([ankiTSV], {type: 'application/octet-stream'});
+                this._saveBlob(blob, fileName);
+
+                void this._endGenerationState();
+            }, 1);
+        });
+    }
+
+    /**
+     * @param {MouseEvent} e
+     */
+    _onSendToAnki(e) {
+        e.preventDefault();
+        if (this._sendToAnkiConfirmModal !== null) {
+            this._sendToAnkiConfirmModal.setVisible(true);
+            if (this._inProgress) { return; }
+            void this._resetState();
+        }
+    }
+
+    /**
+     * @param {MouseEvent} e
+     */
+    async _onSendToAnkiConfirm(e) {
+        e.preventDefault();
+        void this._startGenerationState();
+        const terms = /** @type {HTMLTextAreaElement} */ (this._wordInputTextarea).value.split('\n');
+        const addMedia = this._addMediaCheckbox.checked;
+        const disallowDuplicates = this._disallowDuplicatesCheckbox.checked;
+        /** @type {import("anki.js").Note[]} */
+        let notes = [];
+        let index = 0;
+        requestAnimationFrame(() => {
+            this._updateProgressBar(true, 'Sending to Anki...', 0, terms.length, true);
+            setTimeout(async () => {
+                for (const value of terms) {
+                    if (!value) { continue; }
+                    if (this._cancel) {
+                        void this._endGenerationState();
+                        return;
+                    }
+                    const noteData = await this._generateNoteData(value, 'term-kanji', addMedia);
+                    if (noteData) {
+                        notes.push(noteData);
+                    }
+                    if (notes.length >= 100) {
+                        const sendNotesResult = await this._sendNotes(notes, disallowDuplicates);
+                        if (sendNotesResult === false) {
+                            void this._endGenerationStateError();
+                            return;
+                        }
+                        notes = [];
+                    }
+                    index++;
+                    this._updateProgressBar(false, '', index, terms.length, true);
+                }
+                if (notes.length > 0) {
+                    const sendNotesResult = await this._sendNotes(notes, disallowDuplicates);
+                    if (sendNotesResult === false) {
+                        void this._endGenerationStateError();
+                        return;
+                    }
+                }
+
+                void this._endGenerationState();
+            }, 1);
+        });
+    }
+
+    /**
+     * @param {import("anki.js").Note[]} notes
+     * @param {boolean} disallowDuplicates
+     * @returns {Promise<boolean>}
+     */
+    async _sendNotes(notes, disallowDuplicates) {
+        try {
+            if (disallowDuplicates) {
+                const duplicateNotes = await this._ankiController.canAddNotes(notes.map((note) => ({...note, options: {...note.options, allowDuplicate: false}})));
+                notes = notes.filter((_, i) => duplicateNotes[i]);
+            }
+            const addNotesResult = await this._ankiController.addNotes(notes);
+            if (addNotesResult === null || addNotesResult.includes(null)) {
+                this._updateProgressBarError('Ankiconnect error: Failed to add cards');
+                return false;
+            }
+        } catch (error) {
+            if (error instanceof Error) {
+                this._updateProgressBarError('Ankiconnect error: ' + error.message + '');
+                log.error(error);
+                return false;
+            }
+        }
+        return true;
+    }
+
+    /**
+     * @param {boolean} init
+     * @param {string} text
+     * @param {number} current
+     * @param {number} end
+     * @param {boolean} visible
+     */
+    _updateProgressBar(init, text, current, end, visible) {
+        if (!visible) {
+            for (const progress of this._progressContainers) { progress.hidden = true; }
+            return;
+        }
+        if (init) {
+            for (const progress of this._progressContainers) {
+                progress.hidden = false;
+                for (const infoLabel of progress.querySelectorAll('.progress-info')) {
+                    infoLabel.textContent = text;
+                    infoLabel.classList.remove('danger-text');
+                }
+            }
+        }
+        for (const progress of this._progressContainers) {
+            /** @type {NodeListOf<HTMLElement>} */
+            const statusLabels = progress.querySelectorAll('.progress-status');
+            for (const statusLabel of statusLabels) { statusLabel.textContent = ((current / end) * 100).toFixed(0).toString() + '%'; }
+            /** @type {NodeListOf<HTMLElement>} */
+            const progressBars = progress.querySelectorAll('.progress-bar');
+            for (const progressBar of progressBars) { progressBar.style.width = ((current / end) * 100).toString() + '%'; }
+        }
+    }
+
+    /**
+     * @param {string} text
+     */
+    _updateProgressBarError(text) {
+        for (const progress of this._progressContainers) {
+            progress.hidden = false;
+            for (const infoLabel of progress.querySelectorAll('.progress-info')) {
+                infoLabel.textContent = text;
+                infoLabel.classList.add('danger-text');
+            }
+        }
+    }
+
+    /**
+     * @param {HTMLElement} infoNode
+     * @param {import('anki-templates-internal').CreateModeNoTest} mode
+     * @param {boolean} showSuccessResult
+     */
+    async _testNoteData(infoNode, mode, showSuccessResult) {
+        /** @type {Error[]} */
+        const allErrors = [];
+        const text = /** @type {HTMLInputElement} */ (this._renderTextInput).value;
+        let result;
+        try {
+            const noteData = await this._generateNoteData(text, mode, false);
+            result = noteData ? this._fieldsToTSV(noteData.fields) : `No definition found for ${text}`;
+        } catch (e) {
+            allErrors.push(toError(e));
+        }
+
+        /**
+         * @param {Error} e
+         * @returns {string}
+         */
+        const errorToMessageString = (e) => {
+            if (e instanceof ExtensionError) {
+                const v = e.data;
+                if (typeof v === 'object' && v !== null) {
+                    const v2 = /** @type {import('core').UnknownObject} */ (v).error;
+                    if (v2 instanceof Error) {
+                        return v2.message;
+                    }
+                }
+            }
+            return e.message;
+        };
+
+        const hasError = allErrors.length > 0;
+        infoNode.hidden = !(showSuccessResult || hasError);
+        if (hasError || !result) {
+            infoNode.textContent = allErrors.map(errorToMessageString).join('\n');
+        } else {
+            infoNode.textContent = showSuccessResult ? result : '';
+        }
+        infoNode.classList.toggle('text-danger', hasError);
+    }
+
+    /**
+     * @param {string} word
+     * @param {import('anki-templates-internal').CreateModeNoTest} mode
+     * @param {boolean} addMedia
+     * @returns {Promise<?import('anki.js').Note>}
+     */
+    async _generateNoteData(word, mode, addMedia) {
+        const optionsContext = this._settingsController.getOptionsContext();
+        const data = await this._getDictionaryEntry(word, optionsContext);
+        if (data === null) {
+            return null;
+        }
+        const {dictionaryEntry, text: sentenceText} = data;
+        const options = await this._settingsController.getOptions();
+        const context = {
+            url: window.location.href,
+            sentence: {
+                text: sentenceText,
+                offset: 0
+            },
+            documentTitle: document.title,
+            query: sentenceText,
+            fullQuery: sentenceText
+        };
+        const template = this._getAnkiTemplate(options);
+        const deckOptionsFields = options.anki.terms.fields;
+        const {general: {resultOutputMode, glossaryLayoutMode, compactTags}} = options;
+        const fields = [];
+        for (const deckField in deckOptionsFields) {
+            if (Object.prototype.hasOwnProperty.call(deckOptionsFields, deckField)) {
+                fields.push([deckField, deckOptionsFields[deckField]]);
+            }
+        }
+        const idleTimeout = (Number.isFinite(options.anki.downloadTimeout) && options.anki.downloadTimeout > 0 ? options.anki.downloadTimeout : null);
+        const mediaOptions = addMedia ? {audio: {sources: options.audio.sources, preferredAudioIndex: null, idleTimeout: idleTimeout}} : null;
+        const requirements = addMedia ? [...this._getDictionaryEntryMedia(dictionaryEntry), {type: 'audio'}] : [];
+        const {note} = await this._ankiNoteBuilder.createNote(/** @type {import('anki-note-builder').CreateNoteDetails} */ ({
+            dictionaryEntry,
+            mode,
+            context,
+            template,
+            deckName: this._activeAnkiDeck,
+            modelName: this._activeNoteType,
+            fields: fields,
+            resultOutputMode,
+            glossaryLayoutMode,
+            compactTags,
+            tags: options.anki.tags,
+            mediaOptions: mediaOptions,
+            requirements: requirements,
+            duplicateScope: options.anki.duplicateScope,
+            duplicateScopeCheckAllModels: options.anki.duplicateScopeCheckAllModels
+        }));
+        return note;
+    }
+
+    /**
+     * @param {string} text
+     * @param {import('settings').OptionsContext} optionsContext
+     * @returns {Promise<?{dictionaryEntry: import('dictionary').TermDictionaryEntry, text: string}>}
+     */
+    async _getDictionaryEntry(text, optionsContext) {
+        const {dictionaryEntries} = await this._settingsController.application.api.termsFind(text, {}, optionsContext);
+        if (dictionaryEntries.length === 0) { return null; }
+
+        return {
+            dictionaryEntry: /** @type {import('dictionary').TermDictionaryEntry} */ (dictionaryEntries[0]),
+            text: text
+        };
+    }
+
+    /**
+     * @param {import('dictionary').TermDictionaryEntry} dictionaryEntry
+     * @returns {Array<object>}
+     */
+    _getDictionaryEntryMedia(dictionaryEntry) {
+        const media = [];
+        const definitions = dictionaryEntry.definitions;
+        for (const definition of definitions) {
+            const paths = this._findAllPaths(definition);
+            for (const path of paths) {
+                media.push({dictionary: definition.dictionary, path: path, type: 'dictionaryMedia'});
+            }
+        }
+        return media;
+    }
+
+    /**
+     * @param {object} obj
+     * @returns {Array<string>}
+     */
+    _findAllPaths(obj) {
+        // @ts-expect-error - Recursive function to find object keys deeply nested in objects and arrays. Essentially impossible to type correctly.
+        // eslint-disable-next-line unicorn/no-array-reduce, @typescript-eslint/no-unsafe-argument
+        return Object.entries(obj).reduce((acc, [key, value]) => (key === 'path' ? [...acc, value] : (typeof value === 'object' ? [...acc, ...this._findAllPaths(value)] : acc)), []);
+    }
+
+    /**
+     * @param {import('settings').ProfileOptions} options
+     * @returns {string}
+     */
+    _getAnkiTemplate(options) {
+        let staticTemplates = options.anki.fieldTemplates;
+        if (typeof staticTemplates !== 'string') { staticTemplates = this._defaultFieldTemplates; }
+        const dynamicTemplates = getDynamicTemplates(options);
+        return staticTemplates + '\n' + dynamicTemplates;
+    }
+
+    /**
+     * @param {Event} e
+     */
+    _onRender(e) {
+        e.preventDefault();
+
+        const infoNode = /** @type {HTMLElement} */ (this._renderResult);
+        infoNode.hidden = true;
+        void this._testNoteData(infoNode, 'term-kanji', true);
+    }
+
+    /** */
+    async _updateExampleText() {
+        this._languageSummaries = await this._application.api.getLanguageSummaries();
+        const options = await this._settingsController.getOptions();
+        const activeLanguage = /** @type {import('language').LanguageSummary} */ (this._languageSummaries.find(({iso}) => iso === options.general.language));
+        this._renderTextInput.lang = options.general.language;
+        this._renderTextInput.value = activeLanguage.exampleText;
+    }
+
+    /**
+     * @param {import('anki.js').NoteFields} noteFields
+     * @returns {string}
+     */
+    _fieldsToTSV(noteFields) {
+        let tsv = '';
+        for (const key in noteFields) {
+            if (Object.prototype.hasOwnProperty.call(noteFields, key)) {
+                tsv += noteFields[key].replaceAll('\t', '&nbsp;&nbsp;&nbsp;') + '\t';
+            }
+        }
+        return tsv;
+    }
+
+    /**
+     * @param {Blob} blob
+     * @param {string} fileName
+     */
+    _saveBlob(blob, fileName) {
+        if (
+            typeof navigator === 'object' && navigator !== null &&
+            // @ts-expect-error - call for legacy Edge
+            typeof navigator.msSaveBlob === 'function' &&
+            // @ts-expect-error - call for legacy Edge
+            navigator.msSaveBlob(blob)
+        ) {
+            return;
+        }
+
+        const blobUrl = URL.createObjectURL(blob);
+
+        const a = document.createElement('a');
+        a.href = blobUrl;
+        a.download = fileName;
+        a.rel = 'noopener';
+        a.target = '_blank';
+
+        const revoke = () => {
+            URL.revokeObjectURL(blobUrl);
+            a.href = '';
+            this._settingsExportRevoke = null;
+        };
+        this._settingsExportRevoke = revoke;
+
+        a.dispatchEvent(new MouseEvent('click'));
+        setTimeout(revoke, 60000);
+    }
+}
diff --git a/ext/js/pages/settings/settings-main.js b/ext/js/pages/settings/settings-main.js
index df43df9b..3d3e2352 100644
--- a/ext/js/pages/settings/settings-main.js
+++ b/ext/js/pages/settings/settings-main.js
@@ -21,6 +21,7 @@ import {DocumentFocusController} from '../../dom/document-focus-controller.js';
 import {querySelectorNotNull} from '../../dom/query-selector.js';
 import {ExtensionContentController} from '../common/extension-content-controller.js';
 import {AnkiController} from './anki-controller.js';
+import {AnkiDeckGeneratorController} from './anki-deck-generator-controller.js';
 import {AnkiTemplatesController} from './anki-templates-controller.js';
 import {AudioController} from './audio-controller.js';
 import {BackupController} from './backup-controller.js';
@@ -117,6 +118,9 @@ await Application.main(true, async (application) => {
     const ankiController = new AnkiController(settingsController);
     preparePromises.push(ankiController.prepare());
 
+    const ankiDeckGeneratorController = new AnkiDeckGeneratorController(application, settingsController, modalController, ankiController);
+    preparePromises.push(ankiDeckGeneratorController.prepare());
+
     const ankiTemplatesController = new AnkiTemplatesController(settingsController, modalController, ankiController);
     preparePromises.push(ankiTemplatesController.prepare());
 
diff --git a/ext/settings.html b/ext/settings.html
index 3e28436b..f32b8415 100644
--- a/ext/settings.html
+++ b/ext/settings.html
@@ -1842,6 +1842,14 @@
                 <button type="button" class="icon-button"><span class="icon-button-inner"><span class="icon" data-icon="material-right-arrow"></span></span></button>
             </div>
         </div></div>
+        <div class="settings-item settings-item-button advanced-only" data-modal-action="show,generate-anki-notes" id="generate-anki-notes-main-settings-entry"><div class="settings-item-inner">
+            <div class="settings-item-left">
+                <div class="settings-item-label">Generate Anki Notes (Experimental)&hellip;</div>
+            </div>
+            <div class="settings-item-right open-panel-button-container">
+                <button type="button" class="icon-button"><span class="icon-button-inner"><span class="icon" data-icon="material-right-arrow"></span></span></button>
+            </div>
+        </div></div>
     </div>
 
     <!-- Clipboard -->
@@ -3213,6 +3221,103 @@
     </div>
 </div></div>
 
+<!-- Generate anki deck modal -->
+<div id="generate-anki-notes-modal" class="modal" tabindex="-1" role="dialog" hidden><div class="modal-content modal-content-full">
+    <div class="modal-header"><div class="modal-title">Anki Note Generator</div></div>
+    <div class="modal-body generate-anki-notes-layout">
+        <div class="generate-anki-notes-info">
+            <p class="warning-text">
+                WARNING: This feature is experimental!
+            </p>
+            <p>
+                Enter a newline separated list of terms below to send notes directly to an Anki deck or export to an Anki deck file in <code>Notes in plain text (.txt)</code> format.
+            </p>
+            <p>
+                For more information check the <a href="https://github.com/themoeway/yomitan/blob/master/docs/anki-integration.md#anki-note-generation">documentation</a>.
+            </p>
+        </div>
+        <textarea autocomplete="off" spellcheck="false" id="generate-anki-notes-textarea" class="no-wrap margin-above" data-tab-action="indent,4"></textarea>
+        <div class="generate-anki-notes-test-container margin-above">
+            <p>
+                Active Anki deck: <code id="generate-anki-notes-active-deck"></code><br>
+                Active Anki model: <code id="generate-anki-notes-active-model"></code>
+            </p>
+            <div class="generate-anki-notes-test-table margin-above">
+                <div class="generate-anki-notes-test-table-header">Test word</div>
+                <div></div>
+                <input type="text" id="generate-anki-notes-test-text-input" class="form-control" value="読め" placeholder="Preview text" autocomplete="off" lang="ja">
+                <button type="button" id="generate-anki-notes-test-render-button">Preview Card</button>
+            </div>
+        </div>
+        <div class="code margin-above" id="generate-anki-notes-render-result"><em>Card render result</em></div>
+    </div>
+    <div class="modal-footer">
+        <button type="button" class="low-emphasis" id="generate-anki-notes-send-to-anki-button">Send to Anki</button>
+        <button type="button" class="low-emphasis" id="generate-anki-notes-export-button">Export to File</button>
+        <button type="button" data-modal-action="hide">Close</button>
+    </div>
+</div></div>
+
+<div id="generate-anki-notes-send-to-anki-modal" class="modal" tabindex="-1" role="dialog" hidden><div class="modal-content modal-content-small">
+    <div class="modal-header"><div class="modal-title">Send Notes to Anki</div></div>
+    <div class="modal-body">
+        <p>
+            Are you sure you want to send <strong id="generate-anki-notes-send-wordcount"></strong> terms to <code id="generate-anki-notes-active-deck-confirm"></code>? This action cannot be undone.
+        </p>
+        <div class="settings-item margin-above"><div class="settings-item-inner">
+            <div class="settings-item-left">
+                <div class="settings-item-label">
+                    Add media to notes
+                </div>
+                <div class="settings-item-description">
+                    Adding media increases processing time.
+                </div>
+            </div>
+            <div class="settings-item-right">
+                <label class="toggle"><input type="checkbox" id="generate-anki-notes-add-media"><span class="toggle-body"><span class="toggle-track"></span><span class="toggle-knob"></span></span></label>
+            </div>
+        </div></div>
+        <div class="settings-item margin-above"><div class="settings-item-inner">
+            <div class="settings-item-left">
+                <div class="settings-item-label">
+                    Prevent sending duplicate notes
+                </div>
+                <div class="settings-item-description">
+                    Checking for duplicates increases processing time.
+                </div>
+            </div>
+            <div class="settings-item-right">
+                <label class="toggle"><input type="checkbox" id="generate-anki-notes-disallow-duplicates"><span class="toggle-body"><span class="toggle-track"></span><span class="toggle-knob"></span></span></label>
+            </div>
+        </div></div>
+    </div>
+    <div class="modal-body-addon generate-anki-notes-progress" hidden>
+        <div class="progress-labels"><div class="progress-info"></div><div class="progress-status"></div></div>
+        <div class="progress-bar-track"><div class="progress-bar"></div></div>
+    </div>
+    <div class="modal-footer">
+        <button type="button" class="low-emphasis" data-modal-action="hide" id="generate-anki-notes-send-to-anki-cancel-button">Cancel</button>
+        <button type="button" class="danger" id="generate-anki-notes-send-button-confirm">Send to Anki</button>
+    </div>
+</div></div>
+
+<div id="generate-anki-notes-export-modal" class="modal" tabindex="-1" role="dialog" hidden><div class="modal-content modal-content-small">
+    <div class="modal-header"><div class="modal-title">Export Notes to File</div></div>
+    <div class="modal-body">
+        <p>
+            Are you sure you want to export <strong id="generate-anki-notes-export-wordcount"></strong> terms to <code>Notes in plain text (.txt)</code> format?
+        </p>
+    </div>
+    <div class="modal-body-addon generate-anki-notes-progress" hidden>
+        <div class="progress-labels"><div class="progress-info"></div><div class="progress-status"></div></div>
+        <div class="progress-bar-track"><div class="progress-bar"></div></div>
+    </div>
+    <div class="modal-footer">
+        <button type="button" class="low-emphasis" data-modal-action="hide" id="generate-anki-notes-export-cancel-button">Cancel</button>
+        <button type="button" class="danger" id="generate-anki-notes-export-button-confirm">Export to File</button>
+    </div>
+</div></div>
+
 
 <!-- Import/export modals -->
 <div id="settings-import-error-modal" class="modal" tabindex="-1" role="dialog" hidden><div class="modal-content modal-content-small">