require "readline"

# Helpers

def ask(question, default = "")
  question << " (#{default})" unless default.empty?
  
  begin
    response = Readline.readline(question + " ", true).strip
    response = default if response.empty?
  end while response.empty?
  
  response
end

def ask_yn(question, default = false)
  question << (default == true ? " (Y/n) " : " (y/N) ")
  response = Readline.readline(question, true).strip.downcase[0]
  return true if response == "y"
  return true if response.nil? && default == true
  false
end

# Config
set :domain, "cnam-paca.fr"
set :deploy_to, "/www/cnam-paca.fr"
set :repository, "/www/cnam-paca.fr"
set :local_branch, "master"
set :branch, "master"
set :user, "root"

# Se mettre dans bon répertoire avant tout
queue! "cd #{deploy_to}"

# Tasks

task :push do
  system "cd #{repository}"
  system "git push -f #{user}@#{domain}:#{deploy_to} #{local_branch}:#{branch}"
  
  queue! "git checkout -f"
end

task :bundle do
  queue! "bundle"
end

task :migrate do
  queue! "bundle exec rake db:migrate RAILS_ENV=production"
end

task :start do
  queue! "bundle exec puma -e production -w 2 -t 16:32 --preload -b unix://./tmp/puma.sock -d -S ./tmp/puma.state"
end

task :stop do
  queue! "bundle exec pumactl -S ./tmp/puma.state stop"
end

task :restart do
  queue! "bundle exec pumactl -S ./tmp/puma.state restart"
end

task :reload do
  queue! "bundle exec pumactl -S ./tmp/puma.state phased-restart"
end

task :status do
  queue! "bundle exec pumactl -S ./tmp/puma.state status"
end

task :cache do
  queue! "bundle exec rails runner 'Rails.cache.clear' -e production"
end

task :deploy do
  invoke :push
  invoke :bundle  if ask_yn("Bundle ?", false)
  invoke :migrate if ask_yn("Migrate ?", false)
  invoke :reload  if ask_yn("Reload ?", true)
  invoke :restart if ask_yn("Restart ?", false)
  invoke :cache   if ask_yn("Clear cache ?", true)
end

task :db do
  db   = ask "DB ?", "cnampaca"
  file = ask "File ?", Dir.glob("db/dumps/*.sql").first.to_s
  
  task :import do
    `mysql -uroot -p #{db} < #{file} --default_character_set utf8`
  end
  
  task :export do
    `mysqldump -uroot -p #{db} > #{file}`
  end
  
  task :dump do
    invoke :export
  end
end