{% extends "layouts/base.html" %}
{% load i18n static %}
{% load itens_extras %}
{% load l10n %}

{% block title %}{% trans "Todos os Itens" %} - {% trans "Inflação de Itens" %}{% endblock %}

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

  .inflation-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;
  }

  .inflation-header h1 {
    color: white;
    margin: 0;
    font-weight: 600;
  }

  .table-container {
    background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    overflow-x: auto;
  }

  .table {
    width: 100%;
    color: white;
    border-collapse: collapse;
  }

  .table th {
    background: rgba(0, 0, 0, 0.3);
    padding: 1rem;
    text-align: left;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
  }

  .table td {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .table tr:hover {
    background: rgba(255, 255, 255, 0.05);
  }

  .item-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    border: none;
    padding: 0;
  }

  .item-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.2);
    flex-shrink: 0;
  }

  .item-info-cell {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
  }

  .item-name {
    color: white;
    font-weight: 600;
    font-size: 1rem;
  }

  .item-id {
    color: #a0aec0;
    font-size: 0.875rem;
  }

  .favorite-btn {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: #a0aec0;
    padding: 0.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .favorite-btn:hover {
    border-color: #fbbf24;
    color: #fbbf24;
    transform: scale(1.1);
  }

  .favorite-btn.active {
    background: rgba(251, 191, 36, 0.2) !important;
    border-color: #fbbf24 !important;
    color: #fbbf24 !important;
  }
  
  .favorite-btn.active i {
    color: #fbbf24 !important;
  }

  .pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    flex-wrap: wrap;
  }

  .pagination a,
  .pagination span {
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
  }

  .pagination a:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transform: translateY(-2px);
  }

  .pagination .current {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: #667eea;
  }

  .back-link {
    display: inline-block;
    margin-bottom: 1rem;
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
  }

  .back-link:hover {
    color: #764ba2;
    transform: translateX(-5px);
  }

  .stats-info {
    background: rgba(102, 126, 234, 0.1);
    border-left: 4px solid #667eea;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    color: #a0aec0;
  }

  .filters-form {
    padding: 1rem;
  }

  .filters-form input,
  .filters-form select {
    transition: all 0.3s ease;
  }

  .filters-form input:focus,
  .filters-form select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
  }

  .filters-form label {
    user-select: none;
  }

  .filters-form label:hover {
    background: rgba(0, 0, 0, 0.5) !important;
  }

  @media (max-width: 768px) {
    .filters-form > div {
      grid-template-columns: 1fr !important;
    }
  }
</style>
{% endblock %}

{% block content %}
<div class="inflation-container">
  <div class="container">
    <a href="{% url 'server:inflation_dashboard' %}" class="back-link">
      <i class="fas fa-arrow-left"></i> {% trans "Voltar ao Dashboard" %}
    </a>

    <div class="inflation-header">
      <h1>{% trans "Todos os Itens do Servidor" %}</h1>
      <p style="color: rgba(255, 255, 255, 0.8); margin-top: 0.5rem;">
        {% trans "Lista completa de todos os itens com suas quantidades" %}
      </p>
    </div>

    <div class="stats-info">
      <strong>{% trans "Total de itens únicos" %}:</strong> {{ total_items|floatformat:0 }}
      {% if filters.search or filters.min_quantity or filters.favorites_only %}
      <span style="margin-left: 2rem;">
        <strong>{% trans "Filtrados" %}:</strong> {{ filtered_items|floatformat:0 }}
      </span>
      {% endif %}
      <span style="margin-left: 2rem;">
        <strong>{% trans "Página" %}:</strong> {{ page_obj.number }} {% trans "de" %} {{ page_obj.paginator.num_pages }}
      </span>
    </div>

    <!-- Filtros -->
    <div class="table-container" style="margin-bottom: 1.5rem;">
      <form method="get" action="{% url 'server:inflation_all_items' %}" class="filters-form">
        <div style="display: grid; grid-template-columns: 2fr 1fr 1fr 1fr auto; gap: 1rem; align-items: end;">
          <!-- Busca -->
          <div>
            <label style="display: block; color: #a0aec0; margin-bottom: 0.5rem; font-size: 0.875rem;">
              <i class="fas fa-search"></i> {% trans "Buscar" %}
            </label>
            <input type="text" 
                   name="search" 
                   value="{{ filters.search }}" 
                   placeholder="{% trans 'Nome ou ID do item' %}"
                   style="width: 100%; padding: 0.75rem; border-radius: 8px; border: 1px solid rgba(255, 255, 255, 0.2); background: rgba(0, 0, 0, 0.3); color: white;">
          </div>
          
          <!-- Quantidade Mínima -->
          <div>
            <label style="display: block; color: #a0aec0; margin-bottom: 0.5rem; font-size: 0.875rem;">
              <i class="fas fa-filter"></i> {% trans "Qtd. Mínima" %}
            </label>
            <input type="number" 
                   name="min_quantity" 
                   value="{{ filters.min_quantity }}" 
                   placeholder="0"
                   min="0"
                   style="width: 100%; padding: 0.75rem; border-radius: 8px; border: 1px solid rgba(255, 255, 255, 0.2); background: rgba(0, 0, 0, 0.3); color: white;">
          </div>
          
          <!-- Ordenação -->
          <div>
            <label style="display: block; color: #a0aec0; margin-bottom: 0.5rem; font-size: 0.875rem;">
              <i class="fas fa-sort"></i> {% trans "Ordenar por" %}
            </label>
            <select name="sort" 
                    style="width: 100%; padding: 0.75rem; border-radius: 8px; border: 1px solid rgba(255, 255, 255, 0.2); background: rgba(0, 0, 0, 0.3); color: white;">
              <option value="quantity" {% if filters.sort == 'quantity' %}selected{% endif %}>{% trans "Quantidade" %}</option>
              <option value="owners" {% if filters.sort == 'owners' %}selected{% endif %}>{% trans "Proprietários" %}</option>
              <option value="instances" {% if filters.sort == 'instances' %}selected{% endif %}>{% trans "Instâncias" %}</option>
              <option value="name" {% if filters.sort == 'name' %}selected{% endif %}>{% trans "Nome" %}</option>
            </select>
          </div>
          
          <!-- Favoritos apenas -->
          {% if user.is_authenticated %}
          <div>
            <label style="display: flex; align-items: center; gap: 0.5rem; color: #a0aec0; cursor: pointer; padding: 0.75rem; border-radius: 8px; border: 1px solid rgba(255, 255, 255, 0.2); background: rgba(0, 0, 0, 0.3); height: fit-content;">
              <input type="checkbox" 
                     name="favorites_only" 
                     value="1" 
                     {% if filters.favorites_only %}checked{% endif %}
                     style="width: 18px; height: 18px; cursor: pointer;">
              <span style="font-size: 0.875rem;">
                <i class="fas fa-star" style="color: #fbbf24;"></i> {% trans "Favoritos" %}
              </span>
            </label>
          </div>
          {% endif %}
          
          <!-- Botões -->
          <div style="display: flex; gap: 0.5rem;">
            <button type="submit" 
                    style="padding: 0.75rem 1.5rem; border-radius: 8px; border: none; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; font-weight: 600; cursor: pointer; transition: all 0.3s ease;">
              <i class="fas fa-filter"></i> {% trans "Filtrar" %}
            </button>
            <a href="{% url 'server:inflation_all_items' %}" 
               style="padding: 0.75rem 1.5rem; border-radius: 8px; border: 1px solid rgba(255, 255, 255, 0.3); background: rgba(0, 0, 0, 0.3); color: white; text-decoration: none; display: flex; align-items: center; transition: all 0.3s ease;">
              <i class="fas fa-times"></i>
            </a>
          </div>
        </div>
      </form>
    </div>

    <div class="table-container">
      <table class="table">
        <thead>
          <tr>
            <th>{% trans "Item" %}</th>
            <th>{% trans "Quantidade Total" %}</th>
            <th>{% trans "Proprietários Únicos" %}</th>
            <th>{% trans "Instâncias" %}</th>
            <th>{% trans "Favorito" %}</th>
          </tr>
        </thead>
        <tbody>
          {% for item in page_obj %}
          <tr>
            <td>
              <div class="item-row">
                <img src="{% item_image_url item.item_id %}" 
                     alt="{{ item.item_name|default:'Item' }}" 
                     class="item-icon">
                <div class="item-info-cell">
                  <span class="item-name">{{ item.item_name|default:"Item Desconhecido" }}</span>
                  <span class="item-id">ID: {{ item.item_id }}</span>
                </div>
              </div>
            </td>
            <td>{{ item.total_quantity|default:0|floatformat:0 }}</td>
            <td>{{ item.unique_owners|default:0 }}</td>
            <td>{{ item.total_instances|default:0 }}</td>
            <td>
              {% if user.is_authenticated %}
              <button class="favorite-btn {% if item.is_favorite %}active{% endif %}" 
                      onclick="toggleFavorite({{ item.item_id|unlocalize }}, this)"
                      data-item-id="{{ item.item_id|unlocalize }}">
                <i class="fas fa-star"></i>
              </button>
              {% else %}
              <span style="color: #a0aec0;">{% trans "Faça login para favoritar" %}</span>
              {% endif %}
            </td>
          </tr>
          {% empty %}
          <tr>
            <td colspan="5" style="text-align: center; color: #a0aec0;">
              {% trans "Nenhum item encontrado." %}
            </td>
          </tr>
          {% endfor %}
        </tbody>
      </table>
    </div>

    {% if page_obj.has_other_pages %}
    <div class="mt-4">
      {% with query_params=request.GET.urlencode %}
        {% include 'includes/pagination.html' %}
      {% endwith %}
    </div>
    {% endif %}
  </div>
</div>

<script>
function getCookie(name) {
  let cookieValue = null;
  if (document.cookie && document.cookie !== '') {
    const cookies = document.cookie.split(';');
    for (let i = 0; i < cookies.length; i++) {
      const cookie = cookies[i].trim();
      if (cookie.substring(0, name.length + 1) === (name + '=')) {
        cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
        break;
      }
    }
  }
  return cookieValue;
}

function toggleFavorite(itemId, button) {
  // Garante que itemId seja um inteiro
  itemId = parseInt(itemId);
  if (isNaN(itemId)) {
    alert('{% trans "ID de item inválido" %}');
    return;
  }
  
  const csrftoken = getCookie('csrftoken') || '{{ csrf_token }}';
  // Usa o template tag do Django para gerar a URL corretamente
  // Gera a URL base com um placeholder e substitui pelo item_id real
  const baseUrl = '{% url "server:inflation_toggle_favorite" item_id=123456 %}';
  const url = baseUrl.replace('123456', itemId.toString());
  
  fetch(url, {
    method: 'POST',
    headers: {
      'X-CSRFToken': csrftoken,
    },
    credentials: 'same-origin',
  })
  .then(response => {
    if (!response.ok) {
      return response.json().then(err => Promise.reject(err));
    }
    return response.json();
  })
  .then(data => {
    if (data.success) {
      if (data.is_favorite) {
        button.classList.add('active');
        button.style.borderColor = '#fbbf24';
        button.style.color = '#fbbf24';
      } else {
        button.classList.remove('active');
        button.style.borderColor = 'rgba(255, 255, 255, 0.3)';
        button.style.color = '#a0aec0';
      }
    } else {
      alert(data.error || '{% trans "Erro ao atualizar favorito" %}');
    }
  })
  .catch(error => {
    console.error('Error:', error);
    const errorMsg = error.error || error.message || '{% trans "Erro ao atualizar favorito" %}';
    alert(errorMsg);
  });
}
</script>
{% endblock %}