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'use strict';
import { LANGUAGES, ERROR_CODES, RUNTIME_MESSAGES } from '../shared/constants.js';
import { defaultSettings, sanitizeSettings } from '../shared/settings-schema.js';
const $enabled = /** @type {HTMLInputElement} */ (document.getElementById('enabled-toggle'));
const $model = /** @type {HTMLSelectElement} */ (document.getElementById('model-select'));
const $reload = /** @type {HTMLButtonElement} */ (document.getElementById('reload-models'));
const $modelStatus = /** @type {HTMLParagraphElement} */ (document.getElementById('model-status'));
const $language = /** @type {HTMLSelectElement} */ (document.getElementById('language-select'));
const $openOptions = /** @type {HTMLButtonElement} */ (document.getElementById('open-options'));
/** @type {string[]} current model list for change detection */
let knownModels = [];
function fillLanguages(selected) {
$language.textContent = '';
for (const lang of LANGUAGES) {
const option = document.createElement('option');
option.value = lang.code;
option.textContent = lang.label;
if (lang.code === selected) option.selected = true;
$language.append(option);
}
}
function fillModels(models, selected) {
$model.textContent = '';
if (models.length === 0) {
const option = document.createElement('option');
option.value = '';
option.textContent = '（モデルなし / Ollama未起動）';
$model.append(option);
}
for (const name of models) {
const option = document.createElement('option');
option.value = name;
option.textContent = name;
if (name === selected) option.selected = true;
$model.append(option);
}
if (selected && !models.includes(selected)) {
const option = document.createElement('option');
option.value = selected;
option.textContent = `${selected}（一覧にありません）`;
option.selected = true;
$model.append(option);
}
if (!selected && models.length > 0) {
// No model saved yet: explicitly select the first one so the UI value
// matches what will be used. Otherwise the browser auto-selects the
// first option visually while storage still has an empty model,
// which made translation fail until the user pressed Save.
$model.selectedIndex = 0;
}
}
function showStatus(message, isError) {
$modelStatus.hidden = false;
$modelStatus.textContent = message;
$modelStatus.classList.toggle('error', Boolean(isError));
}
async function loadModels() {
showStatus('モデル一覧を取得中…', false);
try {
const response = await browser.runtime.sendMessage({ type: RUNTIME_MESSAGES.LIST_MODELS });
if (response && response.ok && Array.isArray(response.models)) {
knownModels = response.models;
const current = $model.value;
fillModels(response.models, current);
if (response.models.length === 0) {
$modelStatus.hidden = true;
} else {
$modelStatus.hidden = true;
}
} else {
const code = response && response.error;
if (code === ERROR_CODES.OLLAMA_UNAVAILABLE) {
showStatus('Ollamaに接続できません。', true);
} else {
showStatus('モデル一覧の取得に失敗しました。', true);
}
fillModels([], $model.value);
}
} catch {
showStatus('モデル一覧の取得に失敗しました。', true);
}
}
async function loadSettings() {
const result = await browser.storage.local.get({ settings: null });
const settings = sanitizeSettings(result.settings || defaultSettings());
$enabled.checked = Boolean(settings.enabled);
for (const lang of LANGUAGES) {
const option = document.createElement('option');
option.value = lang.code;
option.textContent = lang.label;
$language.append(option);
}
$language.value = settings.targetLanguage || 'ja';
fillModels(knownModels, settings.model || '');
}
async function persist(patch) {
const result = await browser.storage.local.get({ settings: null });
const settings = sanitizeSettings(result.settings || defaultSettings());
const merged = { ...settings, ...patch };
// Sanitize before saving so unrelated fields stay valid.
const validated = sanitizeSettings(merged);
await browser.storage.local.set({ settings: validated });
}
$enabled.addEventListener('change', () => {
void persist({ enabled: $enabled.checked });
});
$model.addEventListener('change', () => {
const value = $model.value;
if (value) void persist({ model: value });
});
$language.addEventListener('change', () => {
void persist({ targetLanguage: $language.value });
});
$reload.addEventListener('click', () => {
void loadModels();
});
$openOptions.addEventListener('click', () => {
browser.runtime.openOptionsPage();
});
void (async () => {
await loadSettings();
await loadModels();
// If the model list loaded and no model is saved yet, persist the
// auto-selected first model so the stored settings match the UI.
if (knownModels.length > 0) {
const result = await browser.storage.local.get({ settings: null });
const stored = sanitizeSettings(result.settings || defaultSettings());
if (!stored.model) {
await persist({ model: $model.value });
}
}
})();
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