class EntryPoint

# File lib/toolshed/entry_point.rb, line 13
def initialize
  self.cli = Toolshed::CLI.new
end

# File lib/toolshed/entry_point.rb, line 70
def command_parts
  @command_parts ||= begin
    command_parts = []
    arguments_left = true
    until !arguments_left
      if ARGV.first.nil? || ARGV.first.start_with?('--') || ARGV.first.start_with?('-')
        arguments_left = false
      else
        command_parts << ARGV.shift
      end
    end
    command_parts
  end
end

# File lib/toolshed/entry_point.rb, line 85
def default_command_class_string
  command_class = "Toolshed::Commands"
  command_parts.each do |command_part|
    if command_part.include?('_')
      command_class = "#{command_class}::#{command_part.split('_').map(&:capitalize).join('')}"
    else
      command_class = "#{command_class}::#{command_part.capitalize}"
    end
  end
  command_class
end

# File lib/toolshed/entry_point.rb, line 17
def execute
  if $0.split("/").last == 'toolshed'
    options = {}

    # @TODO - clean this up as it should really be part of the command it's being used in not globally.
    global = OptionParser.new do |opts|
      opts.on("-u", "--github-username [ARG]") do |username|
        Toolshed::Client.instance.github_username = username
      end
      opts.on("-p", "--github-password [ARG]") do |password|
        Toolshed::Client.instance.github_password = password
      end
      opts.on("-t", "--github-token [ARG]") do |token|
        Toolshed::Client.instance.github_token = token
      end
      opts.on("-u", "--pivotal-tracker-username [ARG]") do |username|
        Toolshed::Client.instance.pivotal_tracker_username = username
      end
      opts.on("-p", "--pivotal-tracker-password [ARG]") do |password|
        Toolshed::Client.instance.pivotal_tracker_password = password
      end
      opts.on("-d", "--debug [ARG]") do
        Toolshed::Client.instance.debug = true
      end
      opts.on('-v', '--version', 'Version') do
        Toolshed::Version.banner
      end
    end

    global.order!
    if command_parts.length == 0
      usage
    elsif command_parts[0] == 'version'
      Toolshed::Version.banner
      Toolshed.die
    else
      command_class = default_command_class_string
      attempts = 0
      begin
        require "toolshed/commands/#{command_parts.join('/')}"
        command_class = command_class.split('::').inject(Object) { |o,c| o.const_get c }
      rescue NameError => e
        name_error_name = e.message.sub('wrong constant name ', '')
        name_error_name = e.message.sub('uninitialized constant ', '')
        command_class = command_class.sub(name_error_name, name_error_name.upcase)
        attempts += 1
        retry unless attempts > command_parts.length
      end
      Toolshed::Commands::Base.parse(command_class, command_class.cli_options)
    end
  end
end

# File lib/toolshed/entry_point.rb, line 97
  def usage
    $stdout.puts <<EOF
Please see toolshedrc.sample to create your toolshedrc settings file.

Available Commands:

  toolshed checkout_branch
  toolshed create_branch
  toolshed create_pivotal_tracker_note
  toolshed create_pull_request
  toolshed create_ticket_comment
  toolshed delete_branch
  toolshed get_daily_time_update
  toolshed list_branches
  toolshed mysql backup
  toolshed push_branch
  toolshed rename_branch
  toolshed scp download
  toolshed scp upload
  toolshed ssh
  toolshed ticket_information
  toolshed update_pivotal_tracker_story_status
  toolshed update_ticket_status
EOF
  end