const test = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');
const { JSDOM } = require('jsdom');

const root = path.resolve(__dirname, '..');
const readPublicScript = relativePath => fs.readFileSync(path.join(root, 'public', relativePath), 'utf8');

function createSettingsDom() {
    const dom = new JSDOM(`<!doctype html>
        <button type="button" id="live-check-new-button">Check for new streams</button>
        <button type="button" id="live-rebuild-catalog-button">Run full refresh</button>
        <button type="button" id="live-analysis-button">Analyze channels</button>
        <div id="live-analysis-status" role="status"></div>
        <div id="live-analysis-progress" hidden>
          <div id="live-analysis-progress-track"><span id="live-analysis-progress-bar"></span></div>
          <div id="live-analysis-progress-text"></div>
        </div>
        <div id="live-analysis-fallback"></div>
        <button type="button" id="live-analysis-details-toggle" hidden></button>
        <pre id="live-analysis-error-details" hidden></pre>
    `, { url: 'http://nodecast.test/', runScripts: 'outside-only' });
    const { window } = dom;
    window.eval(readPublicScript('js/services/liveAnalysisPresentation.js'));
    window.eval(`${readPublicScript('js/pages/Settings.js')}\nwindow.SettingsPage = SettingsPage;`);
    return { dom, window };
}

test('full refresh keeps the rebuild action visibly busy during Laya language detection from persisted status', () => {
    const { dom, window } = createSettingsDom();
    const settingsPage = Object.create(window.SettingsPage.prototype);
    settingsPage.app = { player: { settings: { languageDetectionMode: 'laya' } } };
    settingsPage.layaStatus = { modelPresent: true, runtimeAvailable: true };
    settingsPage.currentLiveAnalysisAction = '';

    try {
        settingsPage.renderLiveAnalysisStatus({
            status: 'building',
            phase: 'laya_language',
            phaseProcessed: 2,
            phaseTotal: 4,
            processed: 0,
            total: 128
        });

        assert.equal(window.document.getElementById('live-analysis-status').textContent, 'Detecting stream languages…');
        assert.equal(window.document.getElementById('live-analysis-progress-text').textContent, 'Language batch 2 of 4 · 50%');
        assert.equal(
            window.document.getElementById('live-rebuild-catalog-button').textContent,
            'Refreshing…',
            'full refresh should remain visibly active while the backend publishes laya_language'
        );
    } finally {
        dom.window.close();
    }
});