class Steep::Project::FileLoader

def each_path_in_patterns(patterns, ext)
  patterns.each do |path|
    absolute_path = project.base_dir + path
    if absolute_path.file?
      yield project.relative_path(absolute_path)
    else
      files = if absolute_path.directory?
                Pathname.glob("#{absolute_path}/**/*#{ext}")
              else
                Pathname.glob(absolute_path)
              end
      files.sort.each do |source_path|
        yield project.relative_path(source_path)
      end
    end
  end
end

def initialize(project:)
  @project = project
end

def load_signatures()
  project.targets.each do |target|
    Steep.logger.tagged "target=#{target.name}" do
      each_path_in_patterns target.signature_patterns, ".rbs" do |path|
        if target.possible_signature_file?(path)
          unless target.signature_file?(path)
            Steep.logger.info { "Adding signature file: #{path}" }
            target.add_signature path, project.absolute_path(path).read
          end
        end
      end
    end
  end
end

def load_sources(command_line_patterns)
  project.targets.each do |target|
    Steep.logger.tagged "target=#{target.name}" do
      target_patterns = command_line_patterns.empty? ? target.source_patterns : command_line_patterns
      each_path_in_patterns target_patterns, ".rb" do |path|
        if target.possible_source_file?(path)
          unless target.source_file?(path)
            Steep.logger.info { "Adding source file: #{path}" }
            target.add_source path, project.absolute_path(path).read
          end
        end
      end
    end
  end
end