div(class="admin-products")
  div(class="admin-products__header")
    h1(class="admin-products__title") Управление товарами
    div(class="admin-products__actions")
      button(
        @click="showProductModal = true"
        class="admin-products__btn admin-products__btn--primary"
      ) Добавить товар
      button(
        @click="showImportModal = true"
        class="admin-products__btn admin-products__btn--secondary"
      ) Импорт из CSV
      button(
        @click="showCategoriesModal = true"
        class="admin-products__btn admin-products__btn--secondary"
      ) Управление категориями

  div(class="admin-products__content")
    div(class="admin-products__filters")
      div(class="admin-products__filter-group")
        label(class="admin-products__label") Поиск
        input(
          v-model="searchQuery"
          type="text"
          class="admin-products__input"
          placeholder="Название или артикул..."
        )
      
      div(class="admin-products__filter-group")
        label(class="admin-products__label") Категория
        select(v-model="selectedCategory" class="admin-products__select")
          option(value="") Все категории
          option(
            v-for="category in categories"
            :key="category._id"
            :value="category._id"
          ) {{ category.name }}
      
      div(class="admin-products__filter-group")
        label(class="admin-products__label") Статус
        select(v-model="selectedStatus" class="admin-products__select")
          option(value="") Все
          option(value="active") Активные
          option(value="inactive") Неактивные
    
    div(class="admin-products__list")
      div(class="admin-products__table-container")
        table(class="admin-products__table")
          thead
            tr
              th(class="admin-products__th") Изобр.
              th(class="admin-products__th") Название
              th(class="admin-products__th") Артикул
              th(class="admin-products__th") Цена
              th(class="admin-products__th") Категория
              th(class="admin-products__th") Статус
              th(class="admin-products__th") Действия
          tbody
            tr(
              v-for="product in filteredProducts"
              :key="product._id"
              class="admin-products__tr"
            )
              td(class="admin-products__td")
                img(
                  v-if="product.image"
                  :src="product.image"
                  :alt="product.name"
                  class="admin-products__image"
                )
                div(v-else class="admin-products__no-image") Нет
              td(class="admin-products__td")
                div(class="admin-products__name") {{ product.name }}
              td(class="admin-products__td") {{ product.sku }}
              td(class="admin-products__td")
                div(class="admin-products__price") {{ formatPrice(product.price) }}
                div(
                  v-if="product.oldPrice"
                  class="admin-products__old-price"
                ) {{ formatPrice(product.oldPrice) }}
              td(class="admin-products__td") {{ getCategoryName(product.category) }}
              td(class="admin-products__td")
                span(
                  :class="getStatusClass(product.active)"
                ) {{ product.active ? 'Активен' : 'Неактивен' }}
              td(class="admin-products__td")
                div(class="admin-products__action-buttons")
                  button(
                    @click="editProduct(product)"
                    class="admin-products__action-btn admin-products__action-btn--edit"
                  ) Редакт.
                  button(
                    @click="toggleProductStatus(product)"
                    class="admin-products__action-btn admin-products__action-btn--toggle"
                  ) {{ product.active ? 'Выкл.' : 'Вкл.' }}
                  button(
                    @click="deleteProduct(product._id)"
                    class="admin-products__action-btn admin-products__action-btn--delete"
                  ) Удалить

  // Модальное окно редактирования товара
  div(v-if="showProductModal" class="admin-products__modal")
    div(class="admin-products__modal-content")
      h3(class="admin-products__modal-title") {{ editingProduct ? 'Редактирование' : 'Добавление' }} товара
      
      div(class="admin-products__modal-form")
        div(class="admin-products__form-group")
          label(class="admin-products__label") Название товара *
          input(
            v-model="productForm.name"
            type="text"
            class="admin-products__input"
            placeholder="Введите название товара"
            required
          )
        
        div(class="admin-products__form-group")
          label(class="admin-products__label") Артикул *
          input(
            v-model="productForm.sku"
            type="text"
            class="admin-products__input"
            placeholder="Артикул товара"
            required
          )
        
        div(class="admin-products__form-group")
          label(class="admin-products__label") Категория
          select(v-model="productForm.category" class="admin-products__select")
            option(value="") Выберите категорию
            option(
              v-for="category in categories"
              :key="category._id"
              :value="category._id"
            ) {{ category.name }}
        
        div(class="admin-products__form-group")
          label(class="admin-products__label") Цена *
          input(
            v-model="productForm.price"
            type="number"
            class="admin-products__input"
            placeholder="0.00"
            min="0"
            step="0.01"
            required
          )
        
        div(class="admin-products__form-group")
          label(class="admin-products__label") Старая цена
          input(
            v-model="productForm.oldPrice"
            type="number"
            class="admin-products__input"
            placeholder="0.00"
            min="0"
            step="0.01"
          )
        
        div(class="admin-products__form-group")
          label(class="admin-products__label") Бренд
          input(
            v-model="productForm.brand"
            type="text"
            class="admin-products__input"
            placeholder="Бренд производителя"
          )
        
        div(class="admin-products__form-group")
          label(class="admin-products__label") Описание
          textarea(
            v-model="productForm.description"
            class="admin-products__textarea"
            placeholder="Описание товара"
            rows="4"
          )
        
        div(class="admin-products__form-group")
          label(class="admin-products__label") Изображение товара
          div(class="admin-products__image-upload")
            div(v-if="productForm.image" class="admin-products__image-preview")
              img(:src="productForm.image" :alt="productForm.name" class="admin-products__preview-image")
              button(
                @click="removeProductImage"
                class="admin-products__btn admin-products__btn--danger"
              ) Удалить
            div(v-else class="admin-products__image-placeholder") Изображение не загружено
            
            input(
              type="file"
              ref="productImageInput"
              @change="onProductImageUpload"
              accept="image/*"
              class="admin-products__file-input"
              id="product-image-upload"
            )
            label(for="product-image-upload" class="admin-products__btn admin-products__btn--secondary") Выбрать изображение
        
        div(class="admin-products__form-group")
          label(class="admin-products__checkbox-label")
            input(
              v-model="productForm.active"
              type="checkbox"
              class="admin-products__checkbox"
            )
            span Активный товар
        
        div(class="admin-products__form-group")
          label(class="admin-products__label") Домены
          div(class="admin-products__domains-list")
            label(
              v-for="domain in availableDomains"
              :key="domain._id"
              class="admin-products__domain-label"
            )
              input(
                type="checkbox"
                :value="domain.domain"
                v-model="productForm.domains"
                class="admin-products__domain-checkbox"
              )
              span {{ domain.domain }}
      
      div(class="admin-products__modal-actions")
        button(
          @click="saveProduct"
          class="admin-products__btn admin-products__btn--primary"
        ) {{ editingProduct ? 'Обновить' : 'Создать' }}
        button(
          @click="showProductModal = false"
          class="admin-products__btn admin-products__btn--secondary"
        ) Отмена

  // Модальное окно импорта
  div(v-if="showImportModal" class="admin-products__modal")
    div(class="admin-products__modal-content")
      h3(class="admin-products__modal-title") Импорт товаров из CSV
      
      div(class="admin-products__import-form")
        div(class="admin-products__form-group")
          label(class="admin-products__label") Выберите CSV файл
          input(
            type="file"
            @change="onFileSelect"
            accept=".csv"
            class="admin-products__file-input"
          )
          p(class="admin-products__help-text") Поддерживается формат CSV с разделителем ; и кодировкой UTF-8
        
        div(v-if="selectedFile" class="admin-products__file-info")
          p Выбран файл: {{ selectedFile.name }}
          button(
            @click="importProducts"
            :disabled="importing"
            class="admin-products__btn admin-products__btn--primary"
          ) {{ importing ? 'Импорт...' : 'Начать импорт' }}
        
        div(v-if="importResults" class="admin-products__import-results")
          h4(v-if="importResults.success" class="admin-products__success") Импорт успешно завершен!
          h4(v-else class="admin-products__error") Ошибка импорта
          p Обработано товаров: {{ importResults.processed }}
          p(v-if="importResults.errors && importResults.errors.length")
            strong Ошибки:
            ul
              li(v-for="error in importResults.errors" :key="error") {{ error }}
          p(v-if="importResults.error") Ошибка: {{ importResults.error }}
      
      div(class="admin-products__modal-actions")
        button(
          @click="showImportModal = false"
          class="admin-products__btn admin-products__btn--secondary"
        ) Закрыть

  // Модальное окно управления категориями
  div(v-if="showCategoriesModal" class="admin-products__modal")
    div(class="admin-products__modal-content admin-products__modal-content--large")
      h3(class="admin-products__modal-title") Управление категориями
      
      div(class="admin-products__categories-tabs")
        button(
          @click="categoriesActiveTab = 'list'"
          :class="getCategoriesTabClass('list')"
        ) Список категорий
        button(
          @click="categoriesActiveTab = 'import'"
          :class="getCategoriesTabClass('import')"
        ) Импорт категорий
      
      // Список категорий
      div(v-if="categoriesActiveTab === 'list'" class="admin-products__categories-list")
        div(class="admin-products__categories-header")
          button(
            @click="showCategoryModal = true"
            class="admin-products__btn admin-products__btn--primary"
          ) Добавить категорию
        
        div(class="admin-products__categories-grid")
          div(
            v-for="category in categories"
            :key="category._id"
            class="admin-products__category-item"
          )
            div(class="admin-products__category-preview")
              img(
                v-if="category.image"
                :src="category.image"
                :alt="category.name"
                class="admin-products__category-image"
              )
              div(v-else class="admin-products__category-no-image") Нет изображения
              div(class="admin-products__category-info")
                h4(class="admin-products__category-name") {{ category.name }}
                p(class="admin-products__category-description") {{ category.description || 'Без описания' }}
                div(class="admin-products__category-meta")
                  span(class="admin-products__category-products") Товаров: {{ getCategoryProductCount(category._id) }}
                  span(
                    :class="getStatusClass(category.active)"
                  ) {{ category.active ? 'Активна' : 'Неактивна' }}
            
            div(class="admin-products__category-actions")
              button(
                @click="editCategory(category)"
                class="admin-products__btn admin-products__btn--edit"
              ) Редактировать
              button(
                @click="deleteCategory(category._id)"
                class="admin-products__btn admin-products__btn--delete"
              ) Удалить
      
      // Импорт категорий
      div(v-if="categoriesActiveTab === 'import'" class="admin-products__categories-import")
        div(class="admin-products__form-group")
          label(class="admin-products__label") Выберите CSV файл категорий
          input(
            type="file"
            @change="onCategoriesFileSelect"
            accept=".csv"
            class="admin-products__file-input"
          )
          p(class="admin-products__help-text") Формат CSV с полями: name, slug, description, parentCategory, sortOrder, active
        
        div(v-if="selectedCategoriesFile" class="admin-products__file-info")
          p Выбран файл: {{ selectedCategoriesFile.name }}
          button(
            @click="importCategories"
            :disabled="importingCategories"
            class="admin-products__btn admin-products__btn--primary"
          ) {{ importingCategories ? 'Импорт...' : 'Импорт категорий' }}
        
        div(v-if="categoriesImportResults" class="admin-products__import-results")
          h4(v-if="categoriesImportResults.success" class="admin-products__success") Импорт категорий завершен!
          h4(v-else class="admin-products__error") Ошибка импорта категорий
          p Обработано категорий: {{ categoriesImportResults.processed }}
          p(v-if="categoriesImportResults.errors && categoriesImportResults.errors.length")
            strong Ошибки:
            ul
              li(v-for="error in categoriesImportResults.errors" :key="error") {{ error }}
      
      div(class="admin-products__modal-actions")
        button(
          @click="showCategoriesModal = false"
          class="admin-products__btn admin-products__btn--secondary"
        ) Закрыть

  // Модальное окно редактирования категории
  div(v-if="showCategoryModal" class="admin-products__modal")
    div(class="admin-products__modal-content")
      h3(class="admin-products__modal-title") {{ editingCategory ? 'Редактирование' : 'Добавление' }} категории
      
      div(class="admin-products__modal-form")
        div(class="admin-products__form-group")
          label(class="admin-products__label") Название категории *
          input(
            v-model="categoryForm.name"
            type="text"
            class="admin-products__input"
            placeholder="Введите название категории"
            required
          )
        
        div(class="admin-products__form-group")
          label(class="admin-products__label") URL slug *
          input(
            v-model="categoryForm.slug"
            type="text"
            class="admin-products__input"
            placeholder="url-slug"
            required
          )
        
        div(class="admin-products__form-group")
          label(class="admin-products__label") Описание
          textarea(
            v-model="categoryForm.description"
            class="admin-products__textarea"
            placeholder="Описание категории"
            rows="3"
          )
        
        div(class="admin-products__form-group")
          label(class="admin-products__label") Родительская категория
          select(v-model="categoryForm.parentCategory" class="admin-products__select")
            option(value="") Без родительской категории
            option(
              v-for="cat in categories.filter(c => c._id !== editingCategory?._id)"
              :key="cat._id"
              :value="cat._id"
            ) {{ cat.name }}
        
        div(class="admin-products__form-group")
          label(class="admin-products__label") Порядок сортировки
          input(
            v-model="categoryForm.sortOrder"
            type="number"
            class="admin-products__input"
            placeholder="0"
            min="0"
          )
        
        div(class="admin-products__form-group")
          label(class="admin-products__label") Изображение категории
          div(class="admin-products__image-upload")
            div(v-if="categoryForm.image" class="admin-products__image-preview")
              img(:src="categoryForm.image" :alt="categoryForm.name" class="admin-products__preview-image")
              button(
                @click="removeCategoryImage"
                class="admin-products__btn admin-products__btn--danger"
              ) Удалить
            div(v-else class="admin-products__image-placeholder") Изображение не загружено
            
            input(
              type="file"
              ref="categoryImageInput"
              @change="onCategoryImageUpload"
              accept="image/*"
              class="admin-products__file-input"
              id="category-image-upload"
            )
            label(for="category-image-upload" class="admin-products__btn admin-products__btn--secondary") Выбрать изображение
        
        div(class="admin-products__form-group")
          label(class="admin-products__label") Иконка для меню
          div(class="admin-products__image-upload")
            div(v-if="categoryForm.icon" class="admin-products__image-preview admin-products__image-preview--small")
              img(:src="categoryForm.icon" :alt="categoryForm.name" class="admin-products__preview-image")
              button(
                @click="removeCategoryIcon"
                class="admin-products__btn admin-products__btn--danger"
              ) Удалить
            div(v-else class="admin-products__image-placeholder") Иконка не загружена
            
            input(
              type="file"
              ref="categoryIconInput"
              @change="onCategoryIconUpload"
              accept="image/*"
              class="admin-products__file-input"
              id="category-icon-upload"
            )
            label(for="category-icon-upload" class="admin-products__btn admin-products__btn--secondary") Выбрать иконку
        
        div(class="admin-products__form-group")
          label(class="admin-products__checkbox-label")
            input(
              v-model="categoryForm.active"
              type="checkbox"
              class="admin-products__checkbox"
            )
            span Активная категория
        
        div(class="admin-products__form-group")
          label(class="admin-products__label") Домены
          div(class="admin-products__domains-list")
            label(
              v-for="domain in availableDomains"
              :key="domain._id"
              class="admin-products__domain-label"
            )
              input(
                type="checkbox"
                :value="domain.domain"
                v-model="categoryForm.domains"
                class="admin-products__domain-checkbox"
              )
              span {{ domain.domain }}
      
      div(class="admin-products__modal-actions")
        button(
          @click="saveCategory"
          class="admin-products__btn admin-products__btn--primary"
        ) {{ editingCategory ? 'Обновить' : 'Создать' }}
        button(
          @click="showCategoryModal = false"
          class="admin-products__btn admin-products__btn--secondary"
        ) Отмена