class Steep::Project

def absolute_path(path)
  (base_dir + path).cleanpath
end

def base_dir
  steepfile_path.parent
end

def initialize(steepfile_path:)
  @targets = []
  @steepfile_path = steepfile_path
  unless steepfile_path.absolute?
    raise "Project#initialize(steepfile_path:): steepfile_path should be absolute path"
  end
end

def relative_path(path)
  path.relative_path_from(base_dir)
end

def type_of_node(path:, line:, column:)
  source_file = targets.map {|target| target.source_files[path] }.compact[0]
  if source_file
    case (status = source_file.status)
    when SourceFile::TypeCheckStatus
      node = status.source.find_node(line: line, column: column)
      type = begin
        status.typing.type_of(node: node)
      rescue RuntimeError
        AST::Builtin.any_type
      end
      if block_given?
        yield type, node
      else
        type
      end
    end
  end
end