class Rubydex::CLI::Command::Lint

# File lib/rubydex/cli/command/lint.rb, line 14
def run
  if argv.first == "explain"
    argv.shift
    require "rubydex/cli/command/lint/explain"
    Explain.new(argv).run
    return
  end

  parse_options! do |parser|
    parser.separator("")
    parser.separator("Commands:")
    parser.separator("  explain <RULE>  Print documentation for matching linter rules")
    parser.separator("")
    parser.separator("Options:")
  end

  abort_with_usage("unexpected argument: #{argv.first}") unless argv.empty?
  workspace_path = current_workspace_path

  # Keep top-level help lightweight: command discovery loads this file before the native
  # extension, while linter support is only needed when this command runs.
  require "rubydex/linter"

  custom_rules = load_linter_rules(workspace_path)
  warn_unknown_rules

  graph = build_graph($stderr, workspace_path:, config:)
  runner = Rubydex::Linter::Runner.new(graph, custom_rules:, config: linter_config)
  $stderr.puts("Linting...")
  diagnostics = runner.run
  by_severity = diagnostics.group_by { |diagnostic| diagnostic.rule.severity(linter_config) }

  if diagnostics.empty?
    print_summary(graph.documents.count, by_severity)
    return
  end

  print_offenses(by_severity, graph)
  exit(1) if by_severity[Rubydex::Severity::Error]&.any?
end