module.exports = {
  _id: '_design/site',
  version: '1.0.0', 
  appVersion: '1.0.0',
  hash: 'site_v1_0_0_' + Date.now(),
  
  views: {
    # Активные товары для каталога
    active_products: {
      map: ((doc) ->
        if doc.type == 'product' && doc.active == true
          emit([doc.category, doc.name], {
            _id: doc._id,
            name: doc.name,
            price: doc.price,
            oldPrice: doc.oldPrice,
            sku: doc.sku,
            image: doc.image,
            category: doc.category,
            description: doc.description,
            attributes: doc.attributes
          })
      ).toString()
    },
    
    # Опубликованные статьи блога
    published_articles: {
      map: ((doc) ->
        if doc.type == 'blog_article' && doc.published == true
          emit([doc.createdAt], {
            _id: doc._id,
            title: doc.title,
            slug: doc.slug,
            excerpt: doc.excerpt,
            image: doc.image,
            author: doc.author,
            createdAt: doc.createdAt,
            content: doc.content
          })
      ).toString()
    },
    
    # Активные слайды
    active_slides: {
      map: ((doc) ->
        if doc.type == 'hero_slide' && doc.active == true
          emit(doc.order, {
            _id: doc._id,
            title: doc.title,
            subtitle: doc.subtitle,
            image: doc.image,
            buttonText: doc.buttonText,
            buttonLink: doc.buttonLink
          })
      ).toString()
    }
  },
  
  validates_doc_update: ((newDoc, oldDoc, userCtx) ->
    # Базовая валидация документов
    
    # Запрещаем изменение design документов
    if newDoc._id && newDoc._id.startsWith('_design/')
      if oldDoc  # existing document
        throw { forbidden: 'Design documents can only be updated by admins' }
    
    # Валидация товаров
    if newDoc.type == 'product'
      if !newDoc.name
        throw { forbidden: 'Product must have a name' }
      if !newDoc.price || isNaN(parseFloat(newDoc.price))
        throw { forbidden: 'Product must have a valid price' }
      if !newDoc.sku
        throw { forbidden: 'Product must have SKU' }
    
    # Валидация статей блога
    if newDoc.type == 'blog_article'
      if !newDoc.title
        throw { forbidden: 'Blog article must have a title' }
      if !newDoc.slug
        throw { forbidden: 'Blog article must have a slug' }
    
    return true
  ).toString()
}