class ChefCLI::Command::GeneratorCommands::Repo

def initialize(params)
  @params_valid = true
  @repo_name = nil
  @use_policy = true
  @verbose = false
  super
end

def params_valid?
  @params_valid
end

def read_and_validate_params
  arguments = parse_options(params)
  @repo_name_or_path = arguments[0]
  unless @repo_name_or_path
    @params_valid = false
  end
  if !config[:roles].nil? && !config[:policy].nil?
    err("Roles and Policyfiles are exclusive. Please only select one.")
    @params_valid = false
  end
  if config[:roles]
    @use_policy = false
  end
end

def recipe
  "repo"
end

def repo_full_path
  File.expand_path(repo_name_or_path, Dir.pwd)
end

def repo_name
  File.basename(repo_full_path)
end

def repo_root
  File.dirname(repo_full_path)
end

def run
  read_and_validate_params
  if params_valid?
    setup_context
    msg("Generating Chef Infra repo #{repo_name}")
    chef_runner.converge
    msg("")
    msg("Your new Chef Infra repo is ready! Type `cd #{repo_name}` to enter it.")
    0
  else
    err(opt_parser)
    1
  end
end

def setup_context
  super
  Generator.add_attr_to_context(:verbose, verbose?)
  Generator.add_attr_to_context(:repo_root, repo_root)
  Generator.add_attr_to_context(:repo_name, repo_name)
  Generator.add_attr_to_context(:use_policy, use_policy?)
end

def use_policy?
  @use_policy
end

def verbose?
  @verbose
end