emailtemplate.it/public/assets/js/bridge-setup-page.js

import { apiAction, toast } from './api.js';

const state = {
  setup: null,
  loading: false,
};

let form;
let tablesInput;
let tablesPreview;
let modeInputs;
let directFields;
let configFields;
let statusLabel;
let loadBtn;

export function initBridgeSetupPage() {
  form = document.getElementById('bridgeSetupForm');
  if (!form) return;
  tablesInput = form.elements.tables;
  tablesPreview = document.getElementById('selectedTables');
  directFields = document.getElementById('directFields');
  configFields = document.getElementById('configFields');
  statusLabel = document.getElementById('setupStatus');
  loadBtn = document.getElementById('btn-load-remote');
  modeInputs = Array.from(form.querySelectorAll('input[name="db_mode"]'));

  form.addEventListener('submit', submitBridgeSetup);
  tablesInput?.addEventListener('input', () => updateTablesPreview(parseTablesInput()));
  loadBtn?.addEventListener('click', loadTablesFromBridge);
  modeInputs.forEach(input => {
    input.addEventListener('change', () => applyModeVisibility(input.value));
  });

  loadBridgeSetup();
}

function defaultSetup() {
  return {
    tables: [],
    mode: 'direct',
    direct: {
      host: '',
      port: 3306,
      database: '',
      user: '',
      password: '',
      charset: 'utf8mb4',
    },
    config: {
      file: '',
      base: '',
      host_key: '',
      port_key: '',
      database_key: '',
      user_key: '',
      password_key: '',
      charset_key: '',
    },
  };
}

async function loadBridgeSetup() {
  state.loading = true;
  try {
    const res = await apiAction('account.bridge.setup.get', { method: 'GET' });
    if (!res?.ok) throw new Error(res?.error || 'Bridge-Setup konnte nicht geladen werden');
    state.setup = res.setup || defaultSetup();
    fillForm(state.setup);
    updateStatus('Daten geladen.');
  } catch (err) {
    console.error(err);
    toast(err.message || 'Bridge-Setup konnte nicht geladen werden', false);
  } finally {
    state.loading = false;
  }
}

function fillForm(setup) {
  const data = { ...defaultSetup(), ...(setup || {}) };
  if (tablesInput) {
    tablesInput.value = (data.tables || []).join(', ');
    updateTablesPreview(parseTablesInput());
  }
  const activeMode = (data.mode || 'direct').toLowerCase();
  modeInputs.forEach(input => {
    input.checked = input.value === activeMode;
  });
  applyModeVisibility(activeMode);

  if (directFields) {
    const directMap = {
      direct_host: data.direct.host || '',
      direct_port: String(data.direct.port || 3306),
      direct_database: data.direct.database || '',
      direct_charset: data.direct.charset || 'utf8mb4',
      direct_user: data.direct.user || '',
      direct_password: data.direct.password || '',
    };
    Object.entries(directMap).forEach(([name, value]) => {
      const input = directFields.querySelector(`[name="${name}"]`);
      if (input) input.value = value;
    });
  }

  if (configFields) {
    const configMap = {
      config_file: data.config.file || '',
      config_base: data.config.base || '',
      config_host_key: data.config.host_key || '',
      config_port_key: data.config.port_key || '',
      config_database_key: data.config.database_key || '',
      config_user_key: data.config.user_key || '',
      config_password_key: data.config.password_key || '',
      config_charset_key: data.config.charset_key || '',
    };
    Object.entries(configMap).forEach(([name, value]) => {
      const input = configFields.querySelector(`[name="${name}"]`);
      if (input) input.value = value;
    });
  }
}

function applyModeVisibility(mode) {
  const direct = mode === 'config' ? 'add' : 'remove';
  const config = mode === 'config' ? 'remove' : 'add';
  directFields?.classList[direct]('hidden');
  configFields?.classList[config]('hidden');
}

function parseTablesInput() {
  if (!tablesInput) return [];
  return tablesInput.value
    .split(/[\s,]+/)
    .map(part => part.trim())
    .filter(Boolean)
    .filter((value, index, arr) => arr.indexOf(value) === index);
}

function updateTablesPreview(list) {
  if (!tablesPreview) return;
  if (!list.length) {
    tablesPreview.innerHTML = '<span class="text-xs text-slate-500">Noch keine Tabellen angegeben.</span>';
    return;
  }
  tablesPreview.innerHTML = list.map(name => `<span class="chip">${escapeHtml(name)}</span>`).join('');
}

async function submitBridgeSetup(ev) {
  ev.preventDefault();
  if (!form) return;
  const mode = form.querySelector('input[name="db_mode"]:checked')?.value || 'direct';
  const payload = {
    tables: parseTablesInput(),
    mode,
    direct_host: form.direct_host?.value.trim() || '',
    direct_port: Number(form.direct_port?.value || 0) || 3306,
    direct_database: form.direct_database?.value.trim() || '',
    direct_charset: form.direct_charset?.value.trim() || 'utf8mb4',
    direct_user: form.direct_user?.value.trim() || '',
    direct_password: form.direct_password?.value || '',
    config_file: form.config_file?.value.trim() || '',
    config_base: form.config_base?.value.trim() || '',
    config_host_key: form.config_host_key?.value.trim() || '',
    config_port_key: form.config_port_key?.value.trim() || '',
    config_database_key: form.config_database_key?.value.trim() || '',
    config_user_key: form.config_user_key?.value.trim() || '',
    config_password_key: form.config_password_key?.value.trim() || '',
    config_charset_key: form.config_charset_key?.value.trim() || '',
  };

  try {
    const res = await apiAction('account.bridge.setup.save', { method: 'POST', data: payload });
    if (!res?.ok) throw new Error(res?.error || 'Bridge-Setup konnte nicht gespeichert werden');
    state.setup = res.setup || payload;
    fillForm(state.setup);
    updateStatus('Bridge-Setup gespeichert.');
    toast('Bridge-Setup gespeichert', true);
  } catch (err) {
    console.error(err);
    toast(err.message || 'Bridge-Setup konnte nicht gespeichert werden', false);
  }
}

async function loadTablesFromBridge(ev) {
  ev?.preventDefault();
  if (!loadBtn) return;
  loadBtn.disabled = true;
  try {
    const res = await apiAction('account.bridge.test', { method: 'POST', data: {} });
    if (!res?.ok) throw new Error(res?.error || 'Bridge konnte nicht abgefragt werden');
    const tables = normalizeTableNames(res.tables);
    if (tablesInput) {
      tablesInput.value = tables.join(', ');
      updateTablesPreview(tables);
    }
    updateStatus(`Tabellen geladen (${tables.length}).`);
    toast('Tabellen erfolgreich geladen', true);
  } catch (err) {
    console.error(err);
    toast(err.message || 'Bridge konnte nicht geprüft werden', false);
  } finally {
    loadBtn.disabled = false;
  }
}

function normalizeTableNames(list) {
  if (!Array.isArray(list)) return [];
  const result = [];
  const seen = new Set();
  for (const entry of list) {
    let name = '';
    if (typeof entry === 'string') {
      name = entry;
    } else if (entry && typeof entry === 'object') {
      name = entry.name || entry.table || entry.label || '';
    }
    if (typeof name === 'string') {
      const trimmed = name.trim();
      if (trimmed && !seen.has(trimmed)) {
        seen.add(trimmed);
        result.push(trimmed);
      }
    }
  }
  return result;
}

function updateStatus(msg) {
  if (!statusLabel) return;
  const time = new Date().toLocaleTimeString('de-DE', { hour: '2-digit', minute: '2-digit', second: '2-digit' });
  statusLabel.textContent = `${msg} (${time})`;
}

function escapeHtml(str) {
  return String(str || '')
    .replace(/&/g, '&amp;')
    .replace(/</g, '&lt;')
    .replace(/>/g, '&gt;')
    .replace(/"/g, '&quot;')
    .replace(/'/g, '&#39;');
}