Webklar-Kundenbereich/public/app.js

async function api(path, options = {}) {
  const response = await fetch(path, {
    credentials: 'same-origin',
    headers: { 'Content-Type': 'application/json', ...(options.headers || {}) },
    ...options,
  })
  const data = await response.json().catch(() => ({}))
  if (!response.ok) {
    throw new Error(data.error || `Fehler ${response.status}`)
  }
  return data
}

function showError(el, message) {
  if (!el) return
  el.textContent = message
  el.classList.remove('hidden')
}

function hideError(el) {
  if (el) el.classList.add('hidden')
}

function featuresForProject(features, projectId) {
  return features.filter((f) => !f.projectId || f.projectId === projectId)
}

function renderProjectCard(project, features) {
  const li = document.createElement('li')
  li.className = 'project-card'
  const projectFeatures = featuresForProject(features, project.id)
  const featureHtml = projectFeatures.length
    ? `<div class="feature-tags">${projectFeatures.map((f) => `<span class="feature-tag">${escapeHtml(f.featureKey)}</span>`).join('')}</div>`
    : '<p class="muted">Keine zusätzlichen Features freigeschaltet.</p>'

  li.innerHTML = `
    <h2>${escapeHtml(project.projectName || project.subdomain || 'Projekt')}</h2>
    <dl>
      <dt>Subdomain</dt><dd>${escapeHtml(project.subdomain || '–')}</dd>
      <dt>Vorschau</dt><dd>${project.previewUrl ? `<a href="${escapeAttr(project.previewUrl)}" target="_blank" rel="noopener">${escapeHtml(project.previewUrl)}</a>` : '–'}</dd>
      <dt>Live-Domain</dt><dd>${project.liveDomain ? escapeHtml(project.liveDomain) : '–'}</dd>
      <dt>Status</dt><dd>${escapeHtml(project.status || '–')}</dd>
      <dt>Bereitstellung</dt><dd>${escapeHtml(project.provisioningStatus || '–')}</dd>
    </dl>
    ${featureHtml}
  `
  return li
}

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

function escapeAttr(str) {
  return escapeHtml(str).replace(/'/g, '&#39;')
}

async function initLoginPage() {
  const form = document.getElementById('login-form')
  const errorEl = document.getElementById('login-error')
  const btn = document.getElementById('login-btn')

  try {
    const me = await api('/api/auth/me')
    if (me.customer) {
      window.location.href = '/dashboard.html'
      return
    }
  } catch {
    /* not logged in */
  }

  form?.addEventListener('submit', async (e) => {
    e.preventDefault()
    errorEl.classList.add('hidden')
    btn.disabled = true
    try {
      await api('/api/auth/login', {
        method: 'POST',
        body: JSON.stringify({
          email: document.getElementById('email').value,
          password: document.getElementById('password').value,
        }),
      })
      window.location.href = '/dashboard.html'
    } catch (err) {
      showError(errorEl, err.message)
    } finally {
      btn.disabled = false
    }
  })
}

async function initDashboardPage() {
  const meta = document.getElementById('customer-meta')
  const list = document.getElementById('projects')
  const loading = document.getElementById('loading')
  const empty = document.getElementById('empty')
  const loadError = document.getElementById('load-error')
  const logoutBtn = document.getElementById('logout-btn')

  logoutBtn?.addEventListener('click', async () => {
    await api('/api/auth/logout', { method: 'POST' })
    window.location.href = '/login.html'
  })

  try {
    const [{ customer }, { projects }, { features }] = await Promise.all([
      api('/api/auth/me'),
      api('/api/projects'),
      api('/api/features'),
    ])

    meta.textContent = customer.name ? `${customer.name} (${customer.email})` : customer.email
    loading.classList.add('hidden')

    if (!projects.length) {
      empty.classList.remove('hidden')
      return
    }

    list.classList.remove('hidden')
    list.innerHTML = ''
    for (const project of projects) {
      list.appendChild(renderProjectCard(project, features))
    }
  } catch (err) {
    loading.classList.add('hidden')
    if (err.message.includes('401') || err.message.includes('Nicht angemeldet')) {
      window.location.href = '/login.html'
      return
    }
    showError(loadError, err.message)
  }
}

window.initLoginPage = initLoginPage
window.initDashboardPage = initDashboardPage