class Character < ActiveRecord::Base
  validates :user_id, presence: true
  validates :name, presence: true
  validates :species, presence: true
  validates :types, presence: true

  def self.restricted_find(search, author, flags=[])
    # Append Deleted to flags
    flags.push('Deleted')

    # Find Character
    case search.to_i
    when 0
      where(user_id: author.id).
        where.not(active: flags).
        find_by!('name ilike ?', search)
    else
      find(search) if Util::Roles.admin?(author)
    end
  end

  def type_color
    Type.find_by(name: types.split("/").first || 'Unknown').color
  end

  def fetch_inventory
    # Fetch item names and amounts in character's inventory
    Inventory.where(char_id: id).
      joins('join items on items.id = inventories.item_id').
      pluck('amount, items.name')
  end

  def self.from_form(app)
    key_mapping = {
      "Characters Name" => "name",
      "Aliases" => "aliases",
      "Species" => "species",
      "Shiny" => "shiny",
      "Type" => "types",
      "Age" => "age",
      "Weight" => "weight",
      "Height" => "height",
      "Gender" => "gender",
      "Sexual Orientation" => "orientation",
      "Relationship Status" => "relationship",
      "Attacks" => "attacks",
      "Likes" => "likes",
      "Dislikes" => "dislikes",
      "Personality" => "personality",
      "Hometown" => "hometown",
      "Warnings" => "warnings",
      "Rumors" => "rumors",
      "Backstory" => "backstory",
      "Recent Events" => "recent_events",
      "Other" => "other",
      "Rating" => "rating",
      "Current Location" => "location",
      "DM Notes" => "dm_notes",
      "Base Form ID" => "alt_form",
      "Edit Key (ignore)" => "edit_url",
    }

    hash = {
      "user_id" => nil,
      "name" => nil,
      "aliases" => nil,
      "species" => nil,
      "shiny" => nil,
      "types" => nil,
      "age" => nil,
      "weight" => nil,
      "height" => nil,
      "gender" => nil,
      "orientation" => nil,
      "relationship" => nil,
      "attacks" => nil,
      "likes" => nil,
      "dislikes" => nil,
      "personality" => nil,
      "backstory" => nil,
      "recent_events" => nil,
      "other" => nil,
      "edit_url" => nil,
      "active" => nil,
      "dm_notes" => nil,
      "location" => nil,
      "rumors" => nil,
      "hometown" => nil,
      "warnings" => nil,
      "rating" => nil,
      "alt_form" => nil,
    }

    user_id = UID.match(app.description)
    active = case app.title
             when /Personal Character/
               'Active'
             when /Alternate Form/
               'Alternate Form'
             when /NPC/
               'NPC'
             when /Archived Character/
               'Archived'
             end

    hash["user_id"] = case app.description
                      when /public/i
                        'Public'
                      when /server/i
                        'Server'
                      else
                        user_id[1]
                      end

    hash["active"] = active
    hash["edit_url"] = app.footer.text

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

      db_column = key_mapping[field.name]

      if db_column == 'shiny'
        hash[db_column] = field.value.match(/yes/i) ? true : false
      elsif db_column == 'aliases'
        hash[db_column] = field.value.split(/\s?(\||,)\s?/)
      else
        hash[db_column] = field.value
      end
    end

    hash = hash.reject { |k,v| k == nil }
    hash
  end
end