class Landmark < ActiveRecord::Base
  validates :name, presence: true
  validates :description, presence: true
  validates :category, presence: true
  before_save :set_default_warning

  def self.restricted_find(search, author)
    # Find Landmark
    case search.to_i
    when 0
      where(user_id: author.id).
        find_by!('name ilike ?', search)
    else
      find(search) if Util::Roles.admin?(author)
    end
  end

  def set_default_warning
    if warning.nil?
      self.warning = 'This is a verified safe location!'
      self.w_url = 'https://cdn.dribbble.com/users/250235/screenshots/2850450/pokemon_center_1x.png'
      self.w_rating = 'SFW'
    end
  end

  def self.from_form(app)
    key_mapping = {
      'Description' => 'description',
      'Type' => 'category',
      'Main Region' => 'region',
      'Parent Landmark' => 'location',
      'Kinks' => 'kink',
      'Warning Description' => 'warning',
      'Warning URL' => 'w_url',
      'Warning Rating' => 'w_rating',
      'History' => 'history',
      'Folklore' => 'folk_lore',
      'Layout URL' => 'layout_url'
    }

    hash = {
      'name' => nil,
      'description' => nil,
      'category' => nil,
      'url' => nil,
      'location' => nil,
      'region' => nil,
      'warning' => nil,
      'w_url' => nil,
      'kink' => nil,
      'layout_url' => nil,
      'user_id' => nil,
      'w_rating' => nil,
      'history' => nil,
      'folk_lore' => nil,
      'edit_url' => nil
    }

    user_id = UID.match(app.description)
    hash['user_id'] = case app.description
                      when /server/i
                        'Server'
                      else
                        user_id[1]
                      end

    hash['name'] = app.title
    hash['edit_url'] = app.footer.text
    hash['url'] = app.image&.url

    app.fields.each do |field|
      next if field.nil?

      db_column = key_mapping[field.name]
      if db_column == 'region'
        r = Region.find_by(name: field.value)
        hash[db_column] = r.id
      elsif db_column == 'location'
        lm = Landmark.find_by(name: field.value)
        hash[db_column] = lm.id
      elsif db_column == 'kink'
        hash[db_column] = field.value.split(/,\s?/)
      else
        hash[db_column] = field.value
      end
    end

    hash = hash.reject { |k, _v| k.nil? }
    hash
  end
end