# frozen_string_literal: true

require 'bundler/gem_tasks'

module Bundler
  class GemHelper
    def tag_version(*)
      yield if block_given?
    end

    def git_push(*); end

    def perform_git_push(*); end
  end
end

CLEAN << '.yardoc'
CLEAN << 'coverage'
CLEAN << 'doc'
CLEAN << 'spec/examples.txt'

desc 'Run default checks'
task default: %i[test lint]

desc 'Run tests'
task test: :spec

desc 'Run code analysis tools'
task lint: %i[rubocop cppcheck yard:cov]

desc 'Fix code style (rubocop --auto-correct)'
task fix: 'rubocop:auto_correct'

begin
  require 'rspec/core/rake_task'
  RSpec::Core::RakeTask.new
rescue LoadError
  nil
end

begin
  require 'rubocop/rake_task'
  RuboCop::RakeTask.new
rescue LoadError
  nil
end

begin
  require 'yard'
  YARD::Rake::YardocTask.new
rescue LoadError
  nil
end

begin
  require 'rake/extensiontask'
  Rake::ExtensionTask.new 'default' do |ext|
    ext.lib_dir = 'lib/kernaux'
  end
rescue LoadError
  nil
end

desc 'Open development console'
task :console do
  sh 'bundle', 'exec', File.expand_path(File.join('bin', 'console'), __dir__)
end

desc 'Run cppcheck'
task :cppcheck do
  sh(
    'cppcheck',
    '--quiet',
    '--error-exitcode=1',
    '--std=c99',
    '--enable=warning,style,performance,portability',
    __dir__,
  )
end

namespace :yard do
  desc 'Measure documentation coverage'
  task :cov do
    result = `bundle exec yard stats`.lines.last.strip.freeze
    m = result.match(/\A(\d+(\.\d+)?)% documented\z/)
    raise 'Invalid result' if m.nil?

    coverage = m[1].to_f.round(2)
    puts "Documentation coverage: #{coverage}%"
    raise 'Not fully documented!' if coverage != 100
  end
end