class ViewComponent::Template

def compile_to_component
  if !inline_call?
    @component.silence_redefinition_of_method(@call_method_name)
    # rubocop:disable Style/EvalWithLocation
    @component.class_eval <<-RUBY, @path, @lineno
    def #{@call_method_name}
      #{compiled_source}
    end
    RUBY
    # rubocop:enable Style/EvalWithLocation
  end
  @component.define_method(safe_method_name, @component.instance_method(@call_method_name))
end

def compiled_source
  handler = ActionView::Template.handler_for_extension(@extension)
  this_source = source
  this_source.rstrip! if @component.strip_trailing_whitespace?
  short_identifier = defined?(Rails.root) ? @path.sub("#{Rails.root}/", "") : @path
  type = ActionView::Template::Types[@this_format]
  if handler.method(:call).parameters.length > 1
    handler.call(
      DataWithSource.new(format: @this_format, identifier: @path, short_identifier: short_identifier, type: type),
      this_source
    )
  # :nocov:
  # TODO: Remove in v4
  else
    handler.call(DataNoSource.new(source: this_source, identifier: @path, type: type))
  end
  # :nocov:
end

def default_format?
  @this_format == ViewComponent::Base::VC_INTERNAL_DEFAULT_FORMAT
end

def defined_on_self?
  @defined_on_self
end

def format
  @this_format
end

def initialize(
  component:,
  type:,
  this_format: nil,
  variant: nil,
  lineno: nil,
  path: nil,
  extension: nil,
  source: nil,
  method_name: nil,
  defined_on_self: true
)
  @component = component
  @type = type
  @this_format = this_format
  @variant = variant&.to_sym
  @lineno = lineno
  @path = path
  @extension = extension
  @source = source
  @method_name = method_name
  @defined_on_self = defined_on_self
  @source_originally_nil = @source.nil?
  @call_method_name =
    if @method_name
      @method_name
    else
      out = +"call"
      out << "_#{normalized_variant_name}" if @variant.present?
      out << "_#{@this_format}" if @this_format.present? && @this_format != ViewComponent::Base::VC_INTERNAL_DEFAULT_FORMAT
      out
    end
end

def inline?
  @type == :inline
end

def inline_call?
  @type == :inline_call
end

def normalized_variant_name
  @variant.to_s.gsub("-", "__").gsub(".", "___")
end

def requires_compiled_superclass?
  inline_call? && !defined_on_self?
end

def safe_method_name
  "_#{@call_method_name}_#{@component.name.underscore.gsub("/", "__")}"
end

def safe_method_name_call
  return safe_method_name unless inline_call?
  "maybe_escape_html(#{safe_method_name}) " \
  "{ Kernel.warn('WARNING: The #{@component} component rendered HTML-unsafe output. " \
  "The output will be automatically escaped, but you may want to investigate.') } "
end

def source
  if @source_originally_nil
    # Load file each time we look up #source in case the file has been modified
    File.read(@path)
  else
    @source
  end
end