require_relative "../lib/canned_tuna"

class Box < CannedTuna::Component
  template do
    bounding_box([0, cursor - 100], width: width, height: height) do
      outlet(:header)
      outlet(:body)
      outlet(:footer)
      draw_border
    end
  end

  attr_reader :width, :height

  def initialize(width: 100, height: 100)
    @width, @height = width, height
  end

  def draw_border
    transparent(0.5) { stroke_bounds }
  end
end

Prawn::Document.generate("outlets.pdf") do
  draw Box, width: 200, height: 100 do |content|
    content.outlet(:header) do
      text "I am the header"
    end
    content.outlet(:body) do
      text "I am the body"
    end
    content.outlet(:footer) do
      text "I am the footer"
    end
  end
end