module Builder

# File lib/jekyll-theme-open-project-helpers/spec_builders/png_diagrams.rb, line 91
def build_spec_page(site, spec_root, png_name_noext, data)
  page = PngDiagramPage.new(
    site,
    site.source,
    File.join(spec_root, png_name_noext),
    data,
  )

  stub_path = "#{File.dirname(__FILE__)}/png_diagram.html"
  page.content = File.read(stub_path)

  page
end

# File lib/jekyll-theme-open-project-helpers/spec_builders/png_diagrams.rb, line 105
def build_spec_page_data(pngfile, spec_root, png_name, nav_item, spec_info)
  png_dimensions = FastImage.size(pngfile)
  data = spec_info.data.clone
  data["image_path"] = "/#{spec_root}/images/#{png_name}"
  data["image_width"] = png_dimensions[0]
  data["image_height"] = png_dimensions[1]

  data = data.merge(nav_item)

  data["title"] = "#{spec_info['title']}: #{nav_item['title']}"
  data["article_header_title"] = nav_item["title"].to_s

  data
end

# File lib/jekyll-theme-open-project-helpers/spec_builders/png_diagrams.rb, line 50
def build_spec_pages(site, spec_info, source, destination, opts)
  images_path = source
  spec_root = destination
  pages = []

  diagram_nav_items = get_nav_items_with_path(
    spec_info.data["navigation"]["items"],
  )
  not_found_items = diagram_nav_items.dup

  Dir.glob("#{images_path}/*.png") do |pngfile|
    png_name = File.basename(pngfile)
    png_name_noext = File.basename(png_name, File.extname(png_name))

    nav_item = diagram_nav_items.select do |item|
      item["path"].start_with?(png_name_noext)
    end [0].clone

    if nav_item == nil
      warn "UNUSED PNG: #{png_name} detected at source without " \
           "a corresponding navigation item at (#{spec_root})."
      next
    end

    not_found_items.delete_if { |item| item["title"] == nav_item["title"] }

    data = build_spec_page_data(pngfile, spec_root, png_name, nav_item,
                                spec_info)

    pages << build_spec_page(site, spec_root, png_name_noext, data)
  end

  not_found_items.each do |item|
    title = item["title"]
    warn "SPECIFIED PNG NOT FOUND: #{title}.png not found at source " \
         "as specified at (#{spec_root})."
  end

  pages
end