"use strict";
// ── Types ────────────────────────────────────────────
// ── State ────────────────────────────────────────────
let authToken = sessionStorage.getItem('authToken');
let selectedFilePath = null;
const sseMap = new Map();
let pollTimer = null;
// ── DOM helpers ───────────────────────────────────────
const $ = (sel) => document.querySelector(sel);
const $$ = (sel) => document.querySelectorAll(sel);
const el = (id) => document.getElementById(id);
// ── API ───────────────────────────────────────────────
function apiHeaders() {
    const h = { 'Content-Type': 'application/json' };
    if (authToken)
        h['Authorization'] = `Basic ${authToken}`;
    return h;
}
async function api(method, url, body) {
    const res = await fetch(url, {
        method,
        headers: apiHeaders(),
        body: body ? JSON.stringify(body) : undefined,
    });
    if (res.status === 401) {
        sessionStorage.removeItem('authToken');
        authToken = null;
        showLoginScreen();
        throw new Error('Unauthorized');
    }
    return res;
}
async function apiJson(method, url, body) {
    const res = await api(method, url, body);
    const data = await res.json();
    if (!res.ok)
        throw new Error(data.error || 'Request failed');
    return data;
}
// ── Screen switching ──────────────────────────────────
function showLoginScreen() {
    el('login-screen').classList.remove('hidden');
    el('main-screen').classList.add('hidden');
}
function showMainScreen() {
    el('login-screen').classList.add('hidden');
    el('main-screen').classList.remove('hidden');
}
// ── Tab navigation ────────────────────────────────────
function switchTab(name) {
    $$('button.tab').forEach(b => b.classList.remove('active'));
    document.querySelector(`button.tab[data-tab="${name}"]`)?.classList.add('active');
    $$('.tab-content').forEach(c => c.classList.remove('active'));
    const pane = document.getElementById(name);
    if (pane)
        pane.classList.add('active');
    if (name === 'dashboard')
        loadJobs();
    if (name === 'files')
        loadFilesList();
}
$$('button.tab').forEach(btn => {
    btn.addEventListener('click', () => switchTab(btn.dataset.tab || ''));
});
// ── Mini tabs (video source) ──────────────────────────
$$('button.tab-mini').forEach(btn => {
    btn.addEventListener('click', () => {
        $$('button.tab-mini').forEach(b => b.classList.remove('active'));
        btn.classList.add('active');
        $$('.src-panel').forEach(p => p.classList.remove('active'));
        const panel = document.getElementById('src-' + (btn.dataset.src || ''));
        if (panel)
            panel.classList.add('active');
    });
});
// ── Login ─────────────────────────────────────────────
el('login-form').addEventListener('submit', async (e) => {
    e.preventDefault();
    const username = el('login-username').value;
    const password = el('login-password').value;
    try {
        const res = await fetch('/api/auth/login', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({ username, password }),
        });
        const data = await res.json();
        if (data.authenticated) {
            authToken = data.token;
            if (authToken)
                sessionStorage.setItem('authToken', authToken);
            showMainScreen();
            initApp();
        }
        else {
            el('login-error').textContent = data.error;
            el('login-error').classList.remove('hidden');
        }
    }
    catch {
        el('login-error').textContent = 'Connection failed';
        el('login-error').classList.remove('hidden');
    }
});
el('logout-btn').addEventListener('click', () => {
    sessionStorage.removeItem('authToken');
    authToken = null;
    sseMap.forEach(s => s.close());
    sseMap.clear();
    if (pollTimer)
        clearInterval(pollTimer);
    showLoginScreen();
});
// ── Utils ─────────────────────────────────────────────
function escapeHtml(str) {
    if (!str)
        return '';
    return String(str)
        .replace(/&/g, '&')
        .replace(/</g, '&lt;')
        .replace(/>/g, '&gt;')
        .replace(/"/g, '&quot;');
}
function formatSize(bytes) {
    if (!bytes)
        return '0 B';
    const units = ['B', 'KB', 'MB', 'GB'];
    let i = 0;
    let size = bytes;
    while (size >= 1024 && i < units.length - 1) {
        size /= 1024;
        i++;
    }
    return `${size.toFixed(1)} ${units[i]}`;
}
// ── Browse files (for New Job) ────────────────────────
async function loadBrowseFiles() {
    try {
        const data = await apiJson('GET', '/api/files');
        const sel = el('video-select');
        sel.innerHTML = '<option value="">-- Select file --</option>';
        data.files.forEach(f => {
            const opt = document.createElement('option');
            opt.value = f.filePath;
            opt.textContent = `${f.filename} (${formatSize(f.size)})`;
            sel.appendChild(opt);
        });
    }
    catch (err) {
        console.error(err);
    }
}
el('refresh-files').addEventListener('click', loadBrowseFiles);
el('video-select').addEventListener('change', function () {
    if (this.value)
        selectedFilePath = this.value;
});
// ── File upload ───────────────────────────────────────
const videoUpload = el('video-upload');
const uploadName = el('upload-name');
videoUpload.addEventListener('change', function () {
    if (this.files?.length) {
        selectedFilePath = null; // will upload on submit
        uploadName.textContent = `Selected: ${this.files[0].name} (${formatSize(this.files[0].size)})`;
    }
    else {
        uploadName.textContent = '';
    }
});
// ── YouTube download ──────────────────────────────────
el('download-url').addEventListener('click', async () => {
    const url = el('youtube-url').value;
    if (!url)
        return;
    const status = el('download-status');
    status.textContent = 'Downloading...';
    status.className = 'status';
    try {
        const data = await apiJson('POST', '/api/files/youtube', { url });
        status.textContent = `Downloaded: ${data.filename}`;
        status.className = 'status success';
        selectedFilePath = data.filePath;
        const sel = el('video-select');
        const opt = document.createElement('option');
        opt.value = data.filePath;
        opt.textContent = data.filename;
        opt.selected = true;
        sel.appendChild(opt);
    }
    catch (err) {
        status.textContent = `Error: ${err.message}`;
        status.className = 'status error';
    }
});
// ── New Job form ──────────────────────────────────────
el('new-job-form').addEventListener('submit', async (e) => {
    e.preventDefault();
    if (!selectedFilePath) {
        if (videoUpload.files?.length) {
            const formData = new FormData();
            formData.append('video', videoUpload.files[0]);
            try {
                const headers = {};
                if (authToken)
                    headers['Authorization'] = `Basic ${authToken}`;
                const res = await fetch('/api/files/upload', { method: 'POST', headers, body: formData });
                const data = await res.json();
                if (!res.ok)
                    throw new Error(data.error || 'Upload failed');
                selectedFilePath = data.filePath;
            }
            catch (err) {
                alert('Upload error: ' + err.message);
                return;
            }
        }
        else {
            alert('Please select a video file or source');
            return;
        }
    }
    const fd = new FormData(e.target);
    const config = {};
    for (const [key, val] of fd.entries()) {
        if (key === '')
            continue;
        if (val === 'on')
            config[key] = true;
        else if (val === 'off')
            config[key] = false;
        else if (!isNaN(val) && val !== '')
            config[key] = parseFloat(val);
        else
            config[key] = val;
    }
    const outputOptions = {
        audio: fd.get('output-audio') === 'on',
        subtitles: fd.get('output-subtitles') === 'on',
        muxed: fd.get('output-muxed') === 'on',
    };
    if (config.visionProvider) {
        const vp = {};
        vp[config.visionProvider] = {
            model: config.visionModel || 'gpt-4o',
            maxTokens: config.visionMaxTokens ? parseInt(config.visionMaxTokens) : 300,
        };
        config.visionProviders = vp;
    }
    if (config.ttsProvider) {
        const tp = {};
        tp[config.ttsProvider] = {
            model: config.ttsModel || 'tts-1',
            voice: config.ttsVoice || 'alloy',
        };
        config.ttsProviders = tp;
    }
    delete config.visionModel;
    delete config.visionMaxTokens;
    delete config.ttsModel;
    delete config['output-audio'];
    delete config['output-subtitles'];
    delete config['output-muxed'];
    try {
        const data = await apiJson('POST', '/api/jobs', {
            videoPath: selectedFilePath,
            config,
            outputOptions,
        });
        await apiJson('POST', `/api/jobs/${data.job.id}/start`);
        selectedFilePath = null;
        videoUpload.value = '';
        uploadName.textContent = '';
        el('new-job-form').reset();
        switchTab('dashboard');
    }
    catch (err) {
        alert('Error creating job: ' + err.message);
    }
});
// ── Job list & rendering ──────────────────────────────
async function loadJobs() {
    try {
        const data = await apiJson('GET', '/api/jobs');
        renderJobs(data.jobs);
        data.jobs.forEach(j => {
            if (j.status === 'processing' || j.status === 'queued') {
                connectSSE(j.id);
            }
        });
    }
    catch (err) {
        console.error(err);
    }
}
function renderJobs(jobs) {
    const container = el('jobs-list');
    if (!jobs.length) {
        container.innerHTML = '<p class="empty">No jobs yet. Create one from the "New Job" tab.</p>';
        return;
    }
    container.innerHTML = jobs.map(j => {
        const segs = JSON.parse(j.segments || '[]');
        const progressClass = j.status === 'completed' ? 'completed' : j.status === 'failed' ? 'failed' : '';
        const downloads = [];
        if (j.status === 'completed') {
            if (j.output_audio)
                downloads.push(`<a href="/api/jobs/${j.id}/download/audio" download>Audio</a>`);
            if (j.output_subtitles_srt)
                downloads.push(`<a href="/api/jobs/${j.id}/download/subtitles?format=srt" download>SRT</a>`);
            if (j.output_subtitles_vtt)
                downloads.push(`<a href="/api/jobs/${j.id}/download/subtitles?format=vtt" download>VTT</a>`);
            if (j.output_muxed)
                downloads.push(`<a href="/api/jobs/${j.id}/download/muxed" download>Muxed</a>`);
        }
        let actions = '';
        if (j.status === 'pending' || j.status === 'queued') {
            actions += `<button class="act-start" data-id="${j.id}">Start</button>`;
        }
        if (j.status === 'processing') {
            actions += `<button class="act-pause" data-id="${j.id}">Pause</button>`;
        }
        if (j.status === 'failed' || j.status === 'paused' || j.status === 'cancelled') {
            actions += `<button class="act-restart" data-id="${j.id}">Restart</button>`;
        }
        if (j.status !== 'processing') {
            actions += `<button class="act-delete danger" data-id="${j.id}">Delete</button>`;
        }
        return `
      <div class="job-card" data-id="${j.id}">
        <div class="job-card-header">
          <h3>${escapeHtml(j.video_filename)}</h3>
          <div class="job-actions">${actions}</div>
        </div>
        <span class="status-badge status-${j.status}">${j.status}</span>
        <div class="progress-bar"><div class="progress-fill ${progressClass}" style="width:${j.progress}%"></div></div>
        <div class="job-meta">
          <span>${Math.round(j.progress)}%</span>
          <span>Idx: ${j.current_index}/${j.total_units}</span>
          <span>${new Date(j.created_at).toLocaleString()}</span>
        </div>
        ${j.error ? `<div class="error-msg">${escapeHtml(j.error)}</div>` : ''}
        ${downloads.length ? `<div class="download-links">${downloads.join('')}</div>` : ''}
        <div class="job-detail" data-id="${j.id}">
          <div class="segment-log">${segs.map((s, i) => `<div class="segment-entry"><span class="segment-time">[${s.startTime.toFixed(1)}s]</span> ${escapeHtml(s.description)}</div>`).join('')}</div>
        </div>
        <button class="toggle-detail" data-id="${j.id}">${segs.length} segments</button>
      </div>`;
    }).join('');
    // Wire up action buttons
    container.querySelectorAll('.act-start').forEach(b => b.addEventListener('click', () => handleJobAction(b.dataset.id || '', 'start')));
    container.querySelectorAll('.act-pause').forEach(b => b.addEventListener('click', () => handleJobAction(b.dataset.id || '', 'pause')));
    container.querySelectorAll('.act-restart').forEach(b => b.addEventListener('click', () => handleJobAction(b.dataset.id || '', 'restart')));
    container.querySelectorAll('.act-delete').forEach(b => b.addEventListener('click', () => handleJobAction(b.dataset.id || '', 'delete')));
    container.querySelectorAll('.toggle-detail').forEach(b => {
        b.addEventListener('click', () => {
            const jobId = b.dataset.id || '';
            const detail = container.querySelector(`.job-detail[data-id="${jobId}"]`);
            if (!detail)
                return;
            detail.classList.toggle('open');
            const job = jobs.find(j => j.id === jobId);
            const segs = job ? JSON.parse(job.segments || '[]') : [];
            b.textContent = detail.classList.contains('open') ? 'Hide segments' : `${segs.length} segments`;
        });
    });
}
async function handleJobAction(id, action) {
    const method = action === 'delete' ? 'DELETE' : 'POST';
    const url = `/api/jobs/${id}${action === 'delete' ? '' : '/' + action}`;
    try {
        await api(method, url);
        loadJobs();
    }
    catch (err) {
        alert(`Error: ${err.message}`);
    }
}
el('refresh-jobs').addEventListener('click', loadJobs);
// ── Polling ───────────────────────────────────────────
function startPolling() {
    if (pollTimer)
        return;
    pollTimer = window.setInterval(loadJobs, 5000);
}
// ── SSE live progress ─────────────────────────────────
function connectSSE(jobId) {
    if (sseMap.has(jobId))
        return;
    const es = new EventSource(`/api/jobs/${jobId}/progress?token=${encodeURIComponent(authToken)}`);
    es.onmessage = (event) => {
        const data = JSON.parse(event.data);
        updateJobCard(jobId, data);
        if (data.status === 'completed' || data.status === 'failed' || data.status === 'cancelled') {
            es.close();
            sseMap.delete(jobId);
        }
    };
    es.onerror = () => {
        es.close();
        sseMap.delete(jobId);
    };
    sseMap.set(jobId, es);
}
function updateJobCard(jobId, data) {
    const card = document.querySelector(`.job-card[data-id="${jobId}"]`);
    if (!card)
        return;
    const badge = card.querySelector('.status-badge');
    if (badge) {
        badge.className = `status-badge status-${data.status}`;
        badge.textContent = data.status;
    }
    const fill = card.querySelector('.progress-fill');
    if (fill) {
        fill.style.width = data.progress + '%';
        fill.className = 'progress-fill';
        if (data.status === 'completed')
            fill.classList.add('completed');
        else if (data.status === 'failed')
            fill.classList.add('failed');
    }
    const metaSpans = card.querySelectorAll('.job-meta span');
    if (metaSpans[0])
        metaSpans[0].textContent = Math.round(data.progress) + '%';
    if (metaSpans[1])
        metaSpans[1].textContent = `Idx: ${data.currentIndex}/${data.totalUnits}`;
    const log = card.querySelector('.segment-log');
    if (log && data.segments) {
        log.innerHTML = data.segments.map(s => `<div class="segment-entry"><span class="segment-time">[${s.startTime.toFixed(1)}s]</span> ${escapeHtml(s.description)}</div>`).join('');
    }
    const toggleBtn = card.querySelector('.toggle-detail');
    if (toggleBtn && data.segments) {
        toggleBtn.textContent = `${data.segments.length} segments`;
    }
}
// ── Settings ──────────────────────────────────────────
async function loadSettings() {
    try {
        const data = await apiJson('GET', '/api/config');
        const container = el('settings-fields');
        const entries = Object.entries(data.config || {});
        if (!entries.length) {
            container.innerHTML = '<p class="empty">No custom settings yet. Settings from .env are used as defaults.</p>';
            return;
        }
        container.innerHTML = entries.map(([key, value]) => `<label>${escapeHtml(key)} <input type="text" name="${escapeHtml(key)}" value="${escapeHtml(String(value))}"></label>`).join('');
    }
    catch (err) {
        console.error(err);
    }
}
el('settings-form').addEventListener('submit', async (e) => {
    e.preventDefault();
    const fd = new FormData(e.target);
    const config = {};
    for (const [key, val] of fd.entries()) {
        config[key] = val;
    }
    try {
        await apiJson('PUT', '/api/config', config);
        alert('Settings saved');
    }
    catch (err) {
        alert('Error: ' + err.message);
    }
});
// ── Files list ────────────────────────────────────────
let selectedFiles = new Set();
async function loadFilesList() {
    try {
        const data = await apiJson('GET', '/api/files');
        const tbody = document.querySelector('#files-table tbody');
        tbody.innerHTML = data.files.map(f => `
      <tr>
        <td><input type="checkbox" class="file-checkbox" data-path="${escapeHtml(f.filePath)}"></td>
        <td>${escapeHtml(f.filename)}</td>
        <td>${formatSize(f.size)}</td>
      </tr>
    `).join('');
        tbody.querySelectorAll('.file-checkbox').forEach(cb => {
            cb.addEventListener('change', updateFileSelection);
        });
    }
    catch (err) {
        console.error(err);
    }
}
function updateFileSelection() {
    selectedFiles.clear();
    document.querySelectorAll('.file-checkbox:checked').forEach(cb => {
        if (cb.dataset.path)
            selectedFiles.add(cb.dataset.path);
    });
    el('delete-selected-files').disabled = selectedFiles.size === 0;
}
el('select-all-files').addEventListener('change', function () {
    document.querySelectorAll('.file-checkbox').forEach(cb => {
        cb.checked = this.checked;
    });
    updateFileSelection();
});
el('delete-selected-files').addEventListener('click', () => {
    if (!confirm(`Delete ${selectedFiles.size} file(s)?`))
        return;
    alert('File deletion not yet implemented');
});
el('refresh-files-list').addEventListener('click', loadFilesList);
// ── Config defaults for New Job form ─────────────────
async function loadConfigDefaults() {
    try {
        const data = await apiJson('GET', '/api/config');
        const c = data.config || {};
        if (c.visionProvider) {
            const sel = document.querySelector('[name="visionProvider"]');
            if (sel) {
                sel.innerHTML = '<option value="openai">OpenAI</option><option value="gemini">Gemini</option><option value="ollama">Ollama</option><option value="openrouter">OpenRouter</option>';
                sel.value = c.visionProvider;
            }
        }
        if (c.ttsProvider) {
            const sel = document.querySelector('[name="ttsProvider"]');
            if (sel) {
                sel.innerHTML = '<option value="openai">OpenAI</option><option value="elevenlabs">ElevenLabs</option><option value="google">Google Cloud</option>';
                sel.value = c.ttsProvider;
            }
        }
        const fields = [
            ['visionModel'], ['ttsModel'], ['ttsVoice'], ['ttsSpeedFactor'],
            ['ttsInstructions', 'textarea'], ['batchWindowDuration'], ['framesInBatch'],
            ['captureIntervalSeconds'], ['contextWindowSize'],
            ['defaultPrompt', 'textarea'], ['changePrompt', 'textarea'], ['batchPrompt', 'textarea'],
        ];
        for (const [name, tag] of fields) {
            const el = document.querySelector(`[name="${name}"]`);
            if (el && c[name] !== undefined)
                el.value = c[name];
        }
    }
    catch (err) {
        console.error(err);
    }
}
// ── Init ──────────────────────────────────────────────
function initApp() {
    loadJobs();
    loadBrowseFiles();
    loadConfigDefaults();
    startPolling();
}
// ── Startup ───────────────────────────────────────────
(async () => {
    if (authToken) {
        try {
            const res = await fetch('/api/auth/check', {
                headers: { Authorization: `Basic ${authToken}` },
            });
            const data = await res.json();
            if (data.authenticated) {
                showMainScreen();
                initApp();
                return;
            }
        }
        catch { /* fall through to login */ }
    }
    showLoginScreen();
})();