class ChefCLI::Command::GeneratorCommands::Cookbook

def cookbook_full_path
  File.expand_path(cookbook_name_or_path, Dir.pwd)
end

def cookbook_name
  File.basename(cookbook_full_path)
end

def cookbook_path_in_git_repo?
  Pathname.new(cookbook_full_path).ascend do |dir|
    return true if File.directory?(File.join(dir.to_s, ".git"))
  end
  false
end

def cookbook_root
  File.dirname(cookbook_full_path)
end

def emit_post_create_message
  if have_delivery_config?
    msg("Your cookbook is ready. To setup the pipeline, type `cd #{cookbook_name_or_path}`, then run `delivery init`")
  else
    msg("Your cookbook is ready. Type `cd #{cookbook_name_or_path}` to enter it.")
    msg("\nThere are several commands you can run to get started locally developing and testing your cookbook.")
    msg("Type `delivery local --help` to see a full list of local testing commands.")
    msg("\nWhy not start by writing an InSpec test? Tests for the default recipe are stored at:\n")
    msg("test/integration/default/default_test.rb")
    msg("\nIf you'd prefer to dive right in, the default recipe can be found at:")
    msg("\nrecipes/default.rb\n")
  end
end

def enable_workflow?
  config[:workflow]
end

def have_delivery_config?
  # delivery-cli's logic is to look recursively upward for
  # .delivery/cli.toml starting from pwd:
  # https://github.com/chef/delivery-cli/blob/22cbef3987ebd0aee98405b7e161a100edc87e49/src/delivery/config/mod.rs#L225-L247
  Pathname.pwd.ascend.any? { |path| path.join(".delivery/cli.toml").exist? }
end

def initialize(params)
  @params_valid = true
  @cookbook_name = nil
  @policy_mode = true
  @verbose = false
  super
end

def kitchen
  config[:kitchen]
end

def params_valid?
  @params_valid
end

def pipeline
  config[:pipeline]
end

def policy_mode?
  @policy_mode
end

def policy_name
  cookbook_name
end

def policy_run_list
  "#{cookbook_name}::#{recipe_name}"
end

def read_and_validate_params
  arguments = parse_options(params)
  @cookbook_name_or_path = arguments[0]
  if !@cookbook_name_or_path
    @params_valid = false
  elsif File.basename(@cookbook_name_or_path).include?("-")
    msg("Hyphens are discouraged in cookbook names as they may cause problems with custom resources. See https://docs.chef.io/ctl_chef/#chef-generate-cookbook for more information.")
  end
  if config[:berks] && config[:policy]
    err("Berkshelf and Policyfiles are mutually exclusive. Please specify only one.")
    @params_valid = false
  end
  if config[:berks]
    @policy_mode = false
  end
  if config[:verbose]
    @verbose = true
  end
  true
end

def recipe
  "cookbook"
end

def recipe_name
  "default"
end

def run
  read_and_validate_params
  if params_valid?
    setup_context
    msg("Generating cookbook #{cookbook_name}")
    chef_runner.converge
    msg("")
    emit_post_create_message
    0
  else
    err(opt_parser)
    1
  end
rescue ChefCLI::ChefRunnerError => e
  err("ERROR: #{e}")
  1
end

def setup_context
  super
  Generator.add_attr_to_context(:skip_git_init, cookbook_path_in_git_repo?)
  Generator.add_attr_to_context(:cookbook_root, cookbook_root)
  Generator.add_attr_to_context(:cookbook_name, cookbook_name)
  Generator.add_attr_to_context(:recipe_name, recipe_name)
  Generator.add_attr_to_context(:include_chef_repo_source, false)
  Generator.add_attr_to_context(:policy_name, policy_name)
  Generator.add_attr_to_context(:policy_run_list, policy_run_list)
  Generator.add_attr_to_context(:policy_local_cookbook, ".")
  Generator.add_attr_to_context(:enable_workflow, enable_workflow?)
  Generator.add_attr_to_context(:workflow_project_dir, cookbook_full_path)
  Generator.add_attr_to_context(:build_cookbook_parent_is_cookbook, true)
  Generator.add_attr_to_context(:workflow_project_git_initialized, have_git? && !cookbook_path_in_git_repo?)
  Generator.add_attr_to_context(:verbose, verbose?)
  Generator.add_attr_to_context(:use_policyfile, policy_mode?)
  Generator.add_attr_to_context(:pipeline, pipeline)
  Generator.add_attr_to_context(:kitchen, kitchen)
end

def verbose?
  @verbose
end