require ‘rubygems’ require ‘bundler/setup’ require ‘bundler/gem_tasks’ require ‘json’

require ‘yard’ YARD::Rake::YardocTask.new

begin

require 'rspec/core/rake_task'

rspec_task = RSpec::Core::RakeTask.new(:spec)

task :default => :spec

namespace :doc do
  desc 'Generate Markdown Specification from the RSpec public API tests'
  task :spec do
    ENV['PROTOCOL'] = 'json'

    rspec_task.rspec_opts = %w(
      --require ./spec/support/markdown_spec_formatter
      --order defined
      --tag ~api_private
      --format documentation
      --format Ably::RSpec::MarkdownSpecFormatter
    ).join(' ')

    Rake::Task[:spec].invoke
  end
end

desc 'Generate error code constants from ably-common: https://github.com/ably/ably-common/issues/32'
task :generate_error_codes do
  errors_json_path = File.join(File.dirname(__FILE__), 'lib/submodules/ably-common/protocol/errors.json')
  module_path = File.join(File.dirname(__FILE__), 'lib/ably/modules/exception_codes.rb')
  max_length = 0

  errors = JSON.parse(File.read(errors_json_path)).each_with_object({}) do |(key, val), hash|
    hash[key] = val.split(/\s+/).map { |d| d.upcase.gsub(/[^a-zA-Z]+/, '') }.join('_')
  end.each do |code, const_name|
    max_length = [const_name.length, max_length].max
  end.map do |code, const_name|
    "      #{const_name.ljust(max_length, ' ')} = #{code}"
  end.join("\n")
  module_content = <<-EOF

# This file is generated by running ‘rake :generate_error_codes` # Do not manually modify this file # Generated at: #{Time.now.utc} # module Ably

module Exceptions
  module Codes

#{errors}

  end
end

end EOF

  File.open(module_path, 'w') { |file| file.write module_content }

  puts "Error code constants have been generated into #{module_path}"
  puts "Warning: Search for any constants referenced in this library if their name has changed as a result of this constant generation!"
end

rescue LoadError

# RSpec not available

end