{% extends 'layouts/base.html' %}
{% load static i18n %}

{% block extrastyle %}
<link rel="stylesheet" href="{% static 'css/dashboard-custom.css' %}">
<style>
  .push-container {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    min-height: 100vh;
    padding: 2rem 0;
  }

  .push-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    text-align: center;
  }

  .push-header h1 {
    color: white;
    margin: 0;
    font-size: 2.5rem;
    font-weight: bold;
  }

  .push-header p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0.5rem 0 0 0;
    font-size: 1.1rem;
  }

  .breadcrumb {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 1rem;
    margin-bottom: 2rem;
  }

  .breadcrumb-item a {
    color: #00d9ff;
    text-decoration: none;
  }

  .breadcrumb-item.active {
    color: white;
  }

  .push-form-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    max-width: 600px;
    margin: 0 auto;
  }

  .push-form-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
  }

  .push-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: #00d9ff;
    text-shadow: 0 0 10px rgba(0, 217, 255, 0.3);
  }

  .push-title {
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
  }

  .push-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
  }

  .form-group {
    margin-bottom: 2rem;
  }

  .form-label {
    color: white;
    font-weight: bold;
    margin-bottom: 1rem;
    display: block;
    font-size: 1.1rem;
  }

  .form-control-custom {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    color: white;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    width: 100%;
    resize: vertical;
    min-height: 120px;
  }

  .form-control-custom:focus {
    outline: none;
    border-color: #00d9ff;
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
    background: rgba(255, 255, 255, 0.15);
  }

  .form-control-custom::placeholder {
    color: rgba(255, 255, 255, 0.5);
  }

  .char-counter {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    text-align: right;
    margin-top: 0.5rem;
  }

  .char-counter.near-limit {
    color: #ffc107;
  }

  .char-counter.at-limit {
    color: #dc3545;
  }

  .btn-send {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 10px;
    font-weight: bold;
    font-size: 1.1rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
    width: 100%;
    justify-content: center;
  }

  .btn-send:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 25px rgba(40, 167, 69, 0.4);
    color: white;
    text-decoration: none;
  }

  .info-alert {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 1.5rem;
    margin-top: 2rem;
    border-left: 4px solid #00d9ff;
  }

  .info-alert h5 {
    color: white;
    margin-bottom: 1rem;
    font-weight: bold;
  }

  .info-alert p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    line-height: 1.6;
  }

  .push-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
  }

  .stat-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
  }

  .stat-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #00d9ff;
  }

  .stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }

  .stat-value {
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
  }

  @media (max-width: 768px) {
    .push-stats {
      grid-template-columns: 1fr;
    }
  }
</style>
{% endblock %}

{% block content %}
<div class="push-container">
  <div class="container">
    <!-- Header -->
    <div class="push-header">
      <h1>
        <i class="fas fa-bell me-3"></i>{% trans "Enviar Notificação Push" %}
      </h1>
      <p>{% trans "Envie mensagens instantâneas para todos os usuários inscritos" %}</p>
    </div>

    <!-- Breadcrumbs -->
    <nav aria-label="breadcrumb">
      <ol class="breadcrumb">
        <li class="breadcrumb-item">
          <a href="{% url 'dashboard' %}">{% trans "Dashboard" %}</a>
        </li>
        <li class="breadcrumb-item active" aria-current="page">{% trans "Enviar Push" %}</li>
      </ol>
    </nav>

    <!-- Push Stats -->
    <div class="push-stats">
      <div class="stat-card">
        <div class="stat-icon">
          <i class="fas fa-users"></i>
        </div>
        <div class="stat-label">{% trans "Usuários Inscritos" %}</div>
        <div class="stat-value">{{ subscribed_users_count|default:"0" }}</div>
      </div>

      <div class="stat-card">
        <div class="stat-icon">
          <i class="fas fa-paper-plane"></i>
        </div>
        <div class="stat-label">{% trans "Mensagens Enviadas" %}</div>
        <div class="stat-value">{{ total_sent|default:"0" }}</div>
      </div>

      <div class="stat-card">
        <div class="stat-icon">
          <i class="fas fa-clock"></i>
        </div>
        <div class="stat-label">{% trans "Última Enviada" %}</div>
        <div class="stat-value">{{ last_sent|default:"Nunca" }}</div>
      </div>
    </div>

    <!-- Main Form Card -->
    <div class="push-form-card">
      <div class="text-center">
        <div class="push-icon">
          <i class="fas fa-bell"></i>
        </div>
        <h2 class="push-title">{% trans "Nova Notificação" %}</h2>
        <p class="push-description">
          {% trans "Digite sua mensagem abaixo. Ela será enviada instantaneamente para todos os usuários inscritos no push." %}
        </p>
      </div>

      <form method="post" autocomplete="off">
        {% csrf_token %}
        
        <div class="form-group">
          <label for="message" class="form-label">
            <i class="fas fa-comment me-2"></i>{% trans "Mensagem" %}
          </label>
          <textarea 
            class="form-control-custom" 
            id="message" 
            name="message" 
            rows="4" 
            maxlength="255" 
            required 
            placeholder="{% trans 'Digite a mensagem a ser enviada...' %}"
          ></textarea>
          <div class="char-counter" id="charCount">
            <span id="charCountValue">0</span>/255
          </div>
        </div>

        <button type="submit" class="btn-send">
          <i class="fas fa-paper-plane"></i>{% trans "Enviar Notificação" %}
        </button>
      </form>
    </div>

    <!-- Info Alert -->
    <div class="info-alert">
      <h5><i class="fas fa-info-circle me-2"></i>{% trans "Dica Importante" %}</h5>
      <p>
        {% trans "Todos os usuários inscritos no push receberão a mensagem instantaneamente." %}
        {% trans "Use para alertas importantes, avisos de manutenção, eventos especiais e comunicações urgentes." %}
      </p>
    </div>
  </div>
</div>

<script>
document.addEventListener('DOMContentLoaded', function() {
  const textarea = document.getElementById('message');
  const charCountValue = document.getElementById('charCountValue');
  const charCounter = document.getElementById('charCount');
  
  if (textarea && charCountValue && charCounter) {
    textarea.addEventListener('input', function() {
      const length = textarea.value.length;
      charCountValue.textContent = length;
      
      // Remove previous classes
      charCounter.classList.remove('near-limit', 'at-limit');
      
      // Add appropriate class based on length
      if (length >= 240) {
        charCounter.classList.add('at-limit');
      } else if (length >= 200) {
        charCounter.classList.add('near-limit');
      }
    });
  }
});
</script>
{% endblock %}