module MoodsHelper
  def day_status(mood, user)
    return :filled if mood[:mode].present?
    return :guessed if mood[:guess].present? && user.guess?
    return :unknown if mood[:guess].present? && !user.guess?
    :empty
  end

  def mode_for(mood, user)
    case day_status(mood, user)
    when :filled  then mood[:mode]
    when :guessed then mood[:guess]
    when :unknown, :empty then Mode.new(label: "unknown", color: "white")
    end
  end
=begin
  def mode_for(mood, user)
    if user.guess?
      mood[:mode] || mood[:guess] || { label: "unknown", color: "white", image_url: "unknown.jpg" }
    else
      mood[:mode] || { label: "unknown", color: "white", image_url: "unknown.jpg" }
    end
  end
=end

  def style_for_mode(mode, status)
    case status
    when :empty   then ""
    when :unknown then "background-color: #{mode.color}; border: 2px double grey;"
    else               "background-color: #{mode.color};"
    end
  end

  def css_class_for_day(status, day_log)
    css_class = status == :empty ? "day empty-day" : "day"
    css_class += " has-day-log" if day_log
    css_class
  end
end