class Pfm::Command::Plan

def initialize
  super
  @params_valid = true
  @errors = []
end

def params_valid?
  @params_valid
end

def plan(dir)
  begin
    Terraform::Binary.plan(dir.to_s) unless @config[:landscape]
    Terraform::Binary.plan("#{dir} | landscape") if @config[:landscape]
  rescue
    raise DeploymentFailure, 'Finished with errors'
  end
end

def read_and_validate_params
  arguments = parse_options(@params)
  case arguments.size
  when 0
    @params_valid = true
  else
    @params_valid = false
  end
end

def run(params)
  @params = params
  read_and_validate_params
  if params_valid?
    if (@config[:config_file])
      deploy_setupv2
      plan(@config[:working_dir])
    else
      deploy_setup
      plan(@workspace.tmp_dir)
    end
    # @workspace.cleanup causing bundler issues
    0
  else
    @errors.each { |error| err("Error: #{error}") }
    parse_options(params)
    msg(opt_parser)
    1
  end
rescue DeploymentFailure => e
  err("ERROR: #{e.message}\n")
  1
end