# frozen_string_literal: true

require "bundler/setup"
require "rspec/core/rake_task"

class ExtensionIntegrator
  class << self
    def init_submodule!
      `git submodule init`
      `git submodule update`
    end

    def clear_specs!
      base_dir = File.join(Dir.pwd, "spec")

      Dir.foreach(base_dir) do |file|
        next if %w[. .. stubs].include?(file)

        file_name = File.join(base_dir, file)

        if File.directory?(file_name)
          FileUtils.rm_rf(file_name)
        else
          File.delete(file_name)
        end
      end
    end

    def copy_spec_stubs!
      FileUtils.cp_r("spec/stubs/spec_helper_integration.rb", "spec/spec_helper_integration.rb")
      FileUtils.cp_r("spec/stubs/spec_helper_integration.rb", "spec/spec_helper.rb")
      FileUtils.cp_r("spec/stubs/models/user.rb", "spec/dummy/app/models/user.rb")
      FileUtils.cp_r("spec/stubs/config/initializers/db.rb", "spec/dummy/config/initializers/db.rb")
      FileUtils.cp_r("spec/stubs/config/application.rb", "spec/dummy/config/application.rb")
      FileUtils.cp_r("spec/stubs/support/sequel.rb", "spec/support/orm/sequel.rb")
      FileUtils.rm("spec/dummy/config/initializers/active_record_belongs_to_required_by_default.rb", force: true)
      FileUtils.rm("spec/dummy/config/initializers/new_framework_defaults.rb", force: true)
      FileUtils.rm("spec/models/doorkeeper/base_record_spec.rb", force: true)
      FileUtils.rm("spec/lib/orm/active_record/stale_records_cleaner_spec.rb", force: true)
      # Remove generators specs because we are using our own
      FileUtils.rm(Dir.glob("spec/generators/*.rb"))
    end
  end
end

desc "Update Git submodules."
task :update_submodules do
  ExtensionIntegrator.init_submodule! if Dir["doorkeeper/*"].empty?
  `git submodule foreach git pull origin master`
end

task :copy_and_run_doorkeeper_specs do
  # Clear specs directory
  ExtensionIntegrator.clear_specs!
  # Init Doorkeeper submodule if it doesn't exists
  ExtensionIntegrator.init_submodule! if Dir["doorkeeper/*"].empty?
  # Copy native Doorkeeper specs
  `cp -r #{Gem.win_platform? ? "" : "-n"} doorkeeper/spec .`
  # Replace ORM-dependent files (configs, models, etc)
  ExtensionIntegrator.copy_spec_stubs!
  # Run specs
  `bundle exec rspec`
end

desc "Default: run specs."
task default: :spec

desc "Clone doorkeeper specs, prepare it for Sequel and run"
task spec: :copy_and_run_doorkeeper_specs

RSpec::Core::RakeTask.new(:spec) do |config|
  config.verbose = false
end

Bundler::GemHelper.install_tasks