# typed: true
# frozen_string_literal: true
require "packwerk/cli"
require "sorbet-runtime"
require "benchmark"
require "packwerk/configuration"
require "packwerk/formatters/progress_formatter"
require "packwerk/run_context"
require "packwerk/detect_stale_deprecated_references"
require "packwerk/commands/offense_progress_marker"

module Packwerk
  class DetectStaleViolationsCommand
    extend T::Sig
    include OffenseProgressMarker
    Result = Struct.new(:message, :status)

    def initialize(files:, configuration:, run_context: nil, progress_formatter: nil, reference_lister: nil)
      @configuration = configuration
      @run_context = run_context
      @reference_lister = reference_lister
      @progress_formatter = progress_formatter
      @files = files
    end

    sig { returns(Result) }
    def run
      @progress_formatter.started(@files)

      all_offenses = T.let([], T.untyped)
      execution_time = Benchmark.realtime do
        all_offenses = @files.flat_map do |path|
          run_context.process_file(file: path).tap do |offenses|
            mark_progress(offenses: offenses, progress_formatter: @progress_formatter)
          end
        end
      end

      @progress_formatter.finished(execution_time)
      calculate_result
    end

    private

    def run_context
      @run_context ||= Packwerk::RunContext.from_configuration(@configuration, reference_lister: reference_lister)
    end

    def reference_lister
      @reference_lister ||= ::Packwerk::DetectStaleDeprecatedReferences.new(@configuration.root_path)
    end

    sig { returns Result }
    def calculate_result
      result_status = !reference_lister.stale_violations?
      message = "There were stale violations found, please run `packwerk update`"
      if result_status
        message = "No stale violations detected"
      end
      Result.new(message, result_status)
    end
  end
end