#!/usr/bin/env ruby

require 'gli'
require 'nib'

include GLI::App

program_desc 'A docker-compose wrapper geared towards Ruby/Rails development'

version Nib::VERSION

subcommand_option_handling :normal
arguments :strict
autocomplete_commands false
preserve_argv true

GLI::Commands::Help.skips_post = false

flag(
  %i(f file),
  arg_name: 'FILE',
  desc: 'Specify an alternate compose file',
  default_value: 'docker-compose.yml'
)

pre do |global, command, options, args|
  # Pre logic here
  # Return true to proceed; false to abort and not call the
  # chosen command
  # Use skips_pre before a command to skip this block
  # on that command only
  true
end

post do |global, command, options, args|
  # Post logic here
  # Use skips_post before a command to skip this
  # block on that command only
  if command.is_a? GLI::Commands::Help
    Nib::UnrecognizedHelp.execute(options, args)
    Nib::CheckForUpdate.execute(options, args)
  end
end

# return false to skip default error handling
on_error do |exception|
  case exception
  when GLI::UnknownCommand
    # delegate unknown commands over to `docker-compose`
    exec("docker-compose #{ARGV.join(' ')}")

    false
  else
    true
  end
end

desc 'Run bundle for the given service'
arg :service
arg :command, %i(optional multiple)
command :bundle do |c|
  c.action do |global, options, args|
    Nib::Run.execute(args.insert(1, :bundle), '--no-deps')
  end
end

desc 'Run codeclimate checks on the given service'
arg :service
arg :command, %i(optional multiple)
command :codeclimate do |c|
  c.action do |global, options, args|
    Nib::CodeClimate.execute(args, '--no-deps')
  end
end

desc 'Start a REPL session for the given service'
long_desc 'This command will try to detect the applications environment (ie. rails console or bundle console)
and start the most appropriate REPL possible. It\'s possible to directly override this behaviour by
supplying an executable file at $pwd/bin/console.'
arg :service
arg :command, %i(optional multiple)
command :console do |c|
  c.action do |global, options, args|
    Nib::Console.execute(args)
  end
end

desc 'Connect to a running byebug server for a given service'
long_desc 'This command requires a little extra setup.

- The byebug server must be running inside of a web service
- The RUBY_DEBUG_PORT must be defined in docker-compose.yml for the service
- The debug port must be exposed by the service'
arg :service
command :debug do |c|
  c.action do |global, options, args|
    Nib::Debug.execute(args, '--no-deps')
  end
end

desc 'Attach an interactive shell session to a running container'
arg :service
arg :command, %i(optional multiple)
command :exec do |c|
  Nib::Options::Augmenter.augment(c)

  c.action do |global, options, args|
    Nib::Exec.execute(args, Nib::Options::Parser.parse(options))
  end
end

desc 'Run the guard command for the given service'
arg :service
arg :command, %i(optional multiple)
command :guard do |c|
  c.action do |global, options, args|
    Nib::Run.execute(args.insert(1, :guard))
  end
end

desc 'Run the rails command for the given service'
arg :service
arg :command, %i(optional multiple)
command :rails do |c|
  c.action do |global, options, args|
    Nib::Run.execute(args.insert(1, :rails))
  end
end

desc 'Run the rake command for the given service'
arg :service
arg :command, %i(optional multiple)
command :rake do |c|
  c.action do |global, options, args|
    Nib::Run.execute(args.insert(1, :rake))
  end
end

desc 'Runs the rspec command for the given service'
arg :service
arg :command, %i(optional multiple)
command :rspec do |c|
  c.action do |global, options, args|
    Nib::Run.execute(args.insert(1, :rspec))
  end
end

desc 'Runs the rubocop command for the given service'
arg :service
arg :command, %i(optional multiple)
command :rubocop do |c|
  c.action do |global, options, args|
    Nib::Run.execute(args.insert(1, :rubocop), '--no-deps')
  end
end

desc 'Wraps normal \'docker-compose run\' to ensure that --rm is always passed'
arg :service
arg :command, %i(optional multiple)
command :run do |c|
  Nib::Options::Augmenter.augment(c)

  c.action do |global, options, args|
    Nib::Run.execute(args, Nib::Options::Parser.parse(options))
  end
end

desc 'Runs application specific setup for the given service'
long_desc 'By default the setup command will execute \'bundle install && rake db:create db:migrate\'.

This behavior can be overriden by providing an executable file in the project at $pwd/bin/setup.
Additionally the setup process can be augmented by providing either $pwd/bin/setup.before or
$pwd/bin/setup.after. This allows for extending the default behavior without having to redefine it.'
arg :service
command :setup do |c|
  c.action do |global, options, args|
    Nib::Setup.execute(args)
  end
end

desc 'Start a shell session in a one-off service container'
arg :service
arg :command, %i(optional multiple)
command :shell do |c|
  c.action do |global, options, args|
    Nib::Shell.execute(args)
  end
end

exit run(ARGV)