#!/usr/bin/env ruby
require "rubygems"
require "thor"
require "railsthemes"

class Installer < Thor
  desc "default", "The default task to run when no command is given"
  method_option :version,
    :desc => "See what version you have installed",
    :aliases => ['-v', '--version'],
    :type => :boolean
  def default
    if options[:version]
      puts Railsthemes::VERSION
    else
      puts <<-EOS
Usage:
railsthemes -v                       # Print the version of the installer gem you are using
railsthemes install your@email:code  # Install from RailsThemes.com using your download code
railsthemes list                     # List all themes installed in this app
railsthemes use                      # Switch to use a different installed theme
railsthemes help [TASK]              # Describe available tasks or one specific task
EOS
    end
  end
  default_task :default

  desc "install your@email:code", "Install from RailsThemes.com using your download code"
  method_option :file,
    :desc => "Install using local relative pathname instead of a code.", :type => :boolean
  method_option :staging,
    :desc => "Hit the staging server instead of https://railsthemes.com.", :type => :boolean
  method_option :server,
    :desc => "Hit an arbitrary server instead of https://railsthemes.com.", :type => :string
  method_option :no_doc_popup,
    :desc => "Do not pop up documentation on successful install.", :type => :boolean
  method_option :verbose,
    :desc => "Print more output on installation.", :type => :boolean
  # do not rename to :debug, conflicts with Thor built-in functionality
  method_option :debugging,
    :desc => "Print gratuitous output on installation (for debugging).", :type => :boolean
  def install code_or_file
    installer = Railsthemes::Installer.new options

    if options[:file]
      file = code_or_file
      abort 'Please specify a file to install from' unless file
      installer.install_from_file_system file
    else
      code = code_or_file
      abort 'Please specify a code to install from' unless code
      installer.install_from_code code
    end
  end

  desc "list", "List all themes installed in this app"
  def list
    switcher = Railsthemes::Switcher.new
    switcher.list
  end

  desc "use", "Use a RailsTheme Theme installed in this app"
  def use theme
    switcher = Railsthemes::Switcher.new
    switcher.switch_to theme
  end
end

Installer.start ARGV