# frozen_string_literal: true
begin
  require "rubocop"
  require "rubocop/rake_task"
rescue LoadError # rubocop:disable Lint/HandleExceptions
else
  require "rbconfig"
  # https://github.com/bundler/bundler/blob/1b3eb2465a/lib/bundler/constants.rb#L2
  windows_platforms = /(msdos|mswin|djgpp|mingw)/
  if RbConfig::CONFIG["host_os"] =~ windows_platforms
    desc "No-op rubocop on Windows-- unsupported platform"
    task :rubocop do
      puts "Skipping rubocop on Windows"
    end
  elsif defined?(::Rubinius)
    desc "No-op rubocop to avoid rbx segfault"
    task :rubocop do
      puts "Skipping rubocop on rbx due to segfault"
      puts "https://github.com/rubinius/rubinius/issues/3499"
    end
  else
    Rake::Task[:rubocop].clear if Rake::Task.task_defined?(:rubocop)
    patterns = [
      "Gemfile",
      "Rakefile",
      "lib/**/*.{rb,rake}",
      "config/**/*.rb",
      "app/**/*.rb",
      "test/**/*.rb"
    ]
    desc "Execute rubocop"
    RuboCop::RakeTask.new(:rubocop) do |task|
      task.options = ["--rails", "--display-cop-names", "--display-style-guide"]
      task.formatters = ["progress"]
      task.patterns = patterns
      task.fail_on_error = true
    end

    namespace :rubocop do
      desc "Auto-gen rubocop config"
      task :auto_gen_config do
        options = ["--auto-gen-config"].concat patterns
        require "benchmark"
        result = 0
        cli = RuboCop::CLI.new
        time = Benchmark.realtime do
          result = cli.run(options)
        end
        puts "Finished in #{time} seconds" if cli.options[:debug]
        abort("RuboCop failed!") if result.nonzero?
      end
    end
  end
end