{% extends "./layout.html" %}
{% block content %}
<style>
  .power-wrapper {
    min-height: 100vh;
    max-height: 100vh;
    background: var(--bg-primary);
    padding: 10px;
    overflow-y: auto;
    position: relative;
  }

  .power-wrapper::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 20%, rgba(255, 107, 0, 0.1) 0%, rgba(0, 0, 0, 0) 50%);
    pointer-events: none;
  }

  [data-theme="light"] .power-wrapper::before {
    display: none;
  }

  .main-header {
    text-align: center;
    margin-bottom: 20px;
    padding: 15px 20px;
    border: 2px solid var(--border-accent);
    border-radius: 12px;
    background: var(--glass-light);
    position: relative;
    z-index: 1;
  }

  .header-title {
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--yellow-glow);
    text-shadow: 0 0 12px rgba(255, 215, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    letter-spacing: 1px;
  }

  [data-theme="light"] .header-title {
    color: var(--orange-primary);
    text-shadow: none;
  }

  .header-title svg {
    width: 32px;
    height: 32px;
  }

  .power-container {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
  }

  .nav-bar {
    margin-bottom: 15px;
  }

  .btn-back {
    padding: 10px 16px;
    border-radius: 10px;
    border: 2px solid rgba(255, 140, 0, 0.4);
    background: rgba(255, 107, 0, 0.1);
    color: #FFA500;
    font-size: 0.8rem;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
  }

  .btn-back:hover {
    background: rgba(255, 107, 0, 0.2);
    color: #FFD700;
    text-decoration: none;
    transform: translateY(-2px);
  }

  .power-card {
    background: var(--bg-card);
    backdrop-filter: blur(15px);
    border: 2px solid var(--border-primary);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: var(--shadow-card);
  }

  [data-theme="light"] .power-card {
    backdrop-filter: none;
  }

  .card-title {
    font-size: 1rem;
    font-weight: 800;
    color: var(--yellow-glow);
    margin-bottom: 16px;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.4);
    display: flex;
    align-items: center;
    gap: 10px;
  }

  [data-theme="light"] .card-title {
    color: var(--orange-primary);
    text-shadow: none;
  }

  .button-group {
    display: flex;
    gap: 12px;
  }

  .btn-primary {
    flex: 1;
    padding: 14px 20px;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, #FF8C00 0%, #FF6B00 100%);
    color: white;
    font-size: 0.9rem;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 6px 25px rgba(255, 140, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
  }

  .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 140, 0, 0.5);
  }

  .btn-danger {
    padding: 14px 20px;
    border-radius: 12px;
    border: 2px solid rgba(235, 51, 73, 0.4);
    background: rgba(235, 51, 73, 0.1);
    color: #EB3349;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
  }

  .btn-danger:hover {
    background: rgba(235, 51, 73, 0.2);
    transform: translateY(-2px);
  }

  .working-state {
    display: none;
    margin-top: 20px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.1), rgba(0, 242, 254, 0.08));
    border: 1px solid rgba(79, 172, 254, 0.3);
    border-radius: 12px;
    text-align: center;
  }

  .working-state i {
    font-size: 2rem;
    color: #4facfe;
    margin-bottom: 12px;
    animation: spin 1s linear infinite;
  }

  [data-theme="light"] .working-state i {
    color: #3b82f6;
  }

  @keyframes spin {
    to {
      transform: rotate(360deg);
    }
  }

  .working-state p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
  }

  .info-banner {
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.08), rgba(0, 242, 254, 0.05));
    border: 1px solid rgba(79, 172, 254, 0.25);
    border-radius: 12px;
    padding: 14px 16px;
    margin-top: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
  }

  [data-theme="light"] .info-banner {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.06), rgba(14, 165, 233, 0.04));
    border-color: rgba(59, 130, 246, 0.25);
  }

  .info-banner-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
  }

  .info-banner-text {
    font-size: 0.8rem;
    color: #4facfe;
    font-weight: 500;
    line-height: 1.5;
  }

  [data-theme="light"] .info-banner-text {
    color: #3b82f6;
  }

  /* Toast */
  .toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .toast {
    padding: 14px 20px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideIn 0.3s ease, fadeOut 0.3s ease 2.7s forwards;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    max-width: 380px;
  }

  .toast-success {
    background: linear-gradient(135deg, #11998e, #38ef7d);
    color: white;
  }

  .toast-error {
    background: linear-gradient(135deg, #EB3349, #F45C43);
    color: white;
  }

  .toast-info {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    color: white;
  }

  @keyframes slideIn {
    from {
      transform: translateX(120%);
      opacity: 0;
    }

    to {
      transform: translateX(0);
      opacity: 1;
    }
  }

  @keyframes fadeOut {
    from {
      opacity: 1;
    }

    to {
      opacity: 0;
      transform: translateX(120%);
    }
  }

  @media (max-width: 500px) {
    .button-group {
      flex-direction: column;
    }

    .btn-danger {
      justify-content: center;
    }
  }
</style>

<div class="power-wrapper">
  <!-- Header -->
  <div class="main-header">
    <div class="header-title">
      <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"
        stroke-linejoin="round">
        <polyline points="22 12 18 12 15 21 9 3 6 12 2 12" />
      </svg>
      Кривые мощности
    </div>
  </div>

  <div class="power-container">
    <div class="nav-bar">
      <a href="{{ url_for('settings', username=username) }}" class="btn-back">
        <i class="fas fa-arrow-left"></i> Назад к настройкам
      </a>
    </div>

    <div class="power-card">
      <div class="card-title">
        <i class="fas fa-bolt"></i>
        Анализ кривых мощности
      </div>

      <form method="post" id="powerForm">
        <div class="button-group" id="buttons">
          <button type="submit" name="create" value="create" class="btn-primary" onclick="showWorking()">
            <i class="fas fa-calculator"></i> Рассчитать кривые
          </button>
          <button type="submit" name="reset" value="reset" class="btn-danger">
            <i class="fas fa-redo"></i> Сбросить
          </button>
        </div>

        <div class="working-state" id="working">
          <i class="fas fa-spinner"></i>
          <p>Обработка FIT файлов...</p>
          <p style="font-size: 0.75rem; color: var(--text-muted); margin-top: 8px;">Это может занять несколько минут</p>
        </div>
      </form>

      <div class="info-banner">
        <span class="info-banner-icon">💡</span>
        <span class="info-banner-text">
          Кривые мощности показывают ваши лучшие результаты за разные интервалы времени.
          Это помогает определить FTP и выявить ваши сильные стороны.
        </span>
      </div>
    </div>
  </div>
</div>

<div class="toast-container" id="toastContainer"></div>

{% endblock %}
{% block scripts %}
<script>
  function showToast(message, type = 'info') {
    const container = document.getElementById('toastContainer');
    const toast = document.createElement('div');
    toast.className = `toast toast-${type}`;
    const icon = type === 'success' ? 'fa-check-circle' : type === 'error' ? 'fa-times-circle' : 'fa-info-circle';
    toast.innerHTML = `<i class="fas ${icon}"></i> ${message}`;
    container.appendChild(toast);
    setTimeout(() => toast.remove(), 3000);
  }

  function showWorking() {
    document.getElementById('buttons').style.display = 'none';
    document.getElementById('working').style.display = 'block';
    showToast('Начинаем расчёт...', 'info');
  }

  {% for message in get_flashed_messages() %}
  {% if 'успешно' in message | lower or 'готово' in message | lower or 'завершен' in message | lower %}
  showToast("{{ message }}", 'success');
  {% elif 'ошибка' in message | lower or 'error' in message | lower %}
  showToast("{{ message }}", 'error');
  {% else %}
  showToast("{{ message }}", 'info');
  {% endif %}
  {% endfor %}
</script>
{% endblock %}