silent-send/src/options/options.js

import Storage from '../lib/storage.js';
import api from '../lib/browser-polyfill.js';

let mappings = [];
let settings = {};

const $ = (sel) => document.querySelector(sel);

document.addEventListener('DOMContentLoaded', async () => {
  mappings = await Storage.getMappings();
  settings = await Storage.getSettings();

  // Apply settings to UI
  $('#showHighlights').checked = settings.showHighlights || false;
  $('#secretScanning').checked = settings.secretScanning !== false;
  $('#maxLogEntries').value = settings.maxLogEntries || 200;

  renderMappings();
  renderDomains();
  renderLog();

  // Custom domains
  $('#btnAddDomain').addEventListener('click', addDomain);
  $('#newDomain').addEventListener('keydown', (e) => {
    if (e.key === 'Enter') addDomain();
  });

  // Settings listeners
  $('#showHighlights').addEventListener('change', async (e) => {
    await Storage.saveSettings({ showHighlights: e.target.checked });
  });

  $('#secretScanning').addEventListener('change', async (e) => {
    await Storage.saveSettings({ secretScanning: e.target.checked });
  });

  $('#maxLogEntries').addEventListener('change', async (e) => {
    await Storage.saveSettings({ maxLogEntries: parseInt(e.target.value, 10) || 200 });
  });

  // Add mapping
  $('#btnAddMapping').addEventListener('click', addMapping);
  $('#newSub').addEventListener('keydown', (e) => {
    if (e.key === 'Enter') addMapping();
  });

  // Export
  $('#btnExport').addEventListener('click', () => {
    const data = JSON.stringify(mappings, null, 2);
    const blob = new Blob([data], { type: 'application/json' });
    const url = URL.createObjectURL(blob);
    const a = document.createElement('a');
    a.href = url;
    a.download = 'silent-send-mappings.json';
    a.click();
    URL.revokeObjectURL(url);
  });

  // Import
  $('#btnImport').addEventListener('click', () => $('#fileImport').click());
  $('#fileImport').addEventListener('change', async (e) => {
    const file = e.target.files[0];
    if (!file) return;
    try {
      const text = await file.text();
      const imported = JSON.parse(text);
      if (!Array.isArray(imported)) throw new Error('Expected array');
      // Merge: add IDs if missing
      for (const item of imported) {
        if (!item.id) item.id = crypto.randomUUID();
        if (!item.createdAt) item.createdAt = Date.now();
        if (item.enabled === undefined) item.enabled = true;
      }
      mappings = [...mappings, ...imported];
      await Storage.saveMappings(mappings);
      renderMappings();
    } catch (err) {
      alert('Failed to import: ' + err.message);
    }
  });

  // Clear all
  $('#btnClearAll').addEventListener('click', async () => {
    if (!confirm('Delete all mappings? This cannot be undone.')) return;
    mappings = [];
    await Storage.saveMappings([]);
    renderMappings();
  });

  // Clear log
  $('#btnClearLog').addEventListener('click', async () => {
    await Storage.clearLog();
    renderLog();
  });

  // Reset all data
  $('#btnResetAll').addEventListener('click', async () => {
    if (!confirm('This will delete ALL your identities, mappings, settings, and logs.\n\nAre you sure?')) return;
    if (!confirm('Really? This cannot be undone.')) return;
    await api.storage.local.clear();
    mappings = [];
    settings = {};
    renderMappings();
    renderDomains();
    renderLog();
    alert('All data cleared. Reload the extension to start fresh.');
  });
});

async function addMapping() {
  const real = $('#newReal').value.trim();
  const sub = $('#newSub').value.trim();
  if (!real || !sub) return;

  const mapping = await Storage.addMapping({
    real,
    substitute: sub,
    category: $('#newCategory').value,
    caseSensitive: $('#newCaseSensitive').checked,
  });

  mappings.push(mapping);
  renderMappings();

  $('#newReal').value = '';
  $('#newSub').value = '';
  $('#newCaseSensitive').checked = false;
  $('#newReal').focus();
}

function renderMappings() {
  const tbody = $('#mappingTableBody');

  if (mappings.length === 0) {
    tbody.innerHTML = '<tr><td colspan="6" style="text-align:center;color:#9ca3af;padding:24px">No mappings configured</td></tr>';
    return;
  }

  tbody.innerHTML = mappings
    .map(
      (m) => `
    <tr data-id="${m.id}">
      <td class="real">${escapeHtml(m.real)}</td>
      <td class="sub">${escapeHtml(m.substitute)}</td>
      <td><span class="cat">${m.category || 'general'}</span></td>
      <td>${m.caseSensitive ? 'Yes' : 'No'}</td>
      <td>
        <label class="toggle" style="width:32px;height:18px">
          <input type="checkbox" class="toggle-enabled" ${m.enabled ? 'checked' : ''}>
          <span class="toggle-slider" style="border-radius:18px"></span>
        </label>
      </td>
      <td><button class="btn btn-sm btn-danger btn-delete">&times;</button></td>
    </tr>
  `
    )
    .join('');

  // Bind
  tbody.querySelectorAll('.btn-delete').forEach((btn) => {
    btn.addEventListener('click', async () => {
      const id = btn.closest('tr').dataset.id;
      await Storage.deleteMapping(id);
      mappings = mappings.filter((m) => m.id !== id);
      renderMappings();
    });
  });

  tbody.querySelectorAll('.toggle-enabled').forEach((cb) => {
    cb.addEventListener('change', async () => {
      const id = cb.closest('tr').dataset.id;
      await Storage.updateMapping(id, { enabled: cb.checked });
      const m = mappings.find((m) => m.id === id);
      if (m) m.enabled = cb.checked;
    });
  });
}

async function renderLog() {
  const log = await Storage.getLog();
  $('#logCount').textContent = `${log.length} entries`;

  const list = $('#logList');
  if (log.length === 0) {
    list.innerHTML = '<div style="text-align:center;color:#9ca3af;padding:24px">No activity logged</div>';
    return;
  }

  list.innerHTML = log
    .slice(0, 100)
    .map((entry) => {
      const time = new Date(entry.timestamp).toLocaleString();
      return `
      <div class="log-item">
        <span class="log-time">${time}</span>
        <span class="log-original">${escapeHtml(entry.original || '')}</span>
        <span>&rarr;</span>
        <span class="log-replaced">${escapeHtml(entry.replaced || '')}</span>
      </div>
    `;
    })
    .join('');
}

// --- Custom Domains ---
async function addDomain() {
  let domain = $('#newDomain').value.trim();
  if (!domain) return;

  // Normalize: ensure it has a protocol
  if (!domain.startsWith('http://') && !domain.startsWith('https://')) {
    domain = 'https://' + domain;
  }
  // Strip trailing slashes
  domain = domain.replace(/\/+$/, '');

  const domains = settings.customDomains || [];
  if (domains.includes(domain)) {
    alert('Domain already added.');
    return;
  }

  // Request browser permission for this domain
  try {
    const granted = await api.permissions.request({
      origins: [domain + '/*'],
    });
    if (!granted) {
      alert('Permission denied. The extension needs access to this domain to work.');
      return;
    }
  } catch (e) {
    // Firefox or older Chrome may not support optional permissions this way
    console.warn('[Silent Send] Could not request permission:', e);
  }

  domains.push(domain);
  settings.customDomains = domains;
  await Storage.saveSettings({ customDomains: domains });
  renderDomains();
  $('#newDomain').value = '';
}

function renderDomains() {
  const list = $('#domainList');
  const domains = settings.customDomains || [];

  if (domains.length === 0) {
    list.innerHTML = '<div style="text-align:center;color:#9ca3af;padding:12px;font-size:13px">No custom domains. Built-in sites (Claude, ChatGPT, Grok, Gemini, localhost) are always active.</div>';
    return;
  }

  list.innerHTML = domains
    .map((d, i) => `
      <div class="domain-item" style="display:flex;align-items:center;justify-content:space-between;padding:8px;background:#f9fafb;border-radius:6px;margin-bottom:4px">
        <span style="font-size:13px;font-family:monospace">${escapeHtml(d)}</span>
        <button class="btn btn-sm btn-danger btn-remove-domain" data-index="${i}">&times;</button>
      </div>
    `)
    .join('');

  list.querySelectorAll('.btn-remove-domain').forEach((btn) => {
    btn.addEventListener('click', async () => {
      const idx = parseInt(btn.dataset.index, 10);
      const domains = settings.customDomains || [];
      domains.splice(idx, 1);
      settings.customDomains = domains;
      await Storage.saveSettings({ customDomains: domains });
      renderDomains();
    });
  });
}

function escapeHtml(str) {
  const div = document.createElement('div');
  div.textContent = str;
  return div.innerHTML;
}