# frozen_string_literal: true

require 'fileutils'

command :generate do |c|
  c.syntax = 'pk generate PASSNAME'
  c.summary = 'Generates a template pass directory'
  c.description = ''

  c.example 'description', 'pk generate mypass'
  c.option '-T', '--type [boardingPass|coupon|eventTicket|storeCard|generic]', 'Type of pass'

  c.action do |args, options|
    @directory = args.first
    @directory ||= ask 'Enter a passbook name: '

    say_error('Missing pass name') && abort if @directory.nil? || @directory.empty?
    say_error("Directory #{@directory} already exists") && abort if File.directory?(@directory)
    say_error("File exists at #{@directory}") && abort if File.exist?(@directory)

    @type = options.type
    determine_type! unless @type
    validate_type!

    FileUtils.mkdir_p @directory
    FileUtils.cp File.join(File.dirname(__FILE__), '..', 'templates', "#{@type}.json"), File.join(@directory, 'pass.json')
    ['icon.png', 'icon@2x.png'].each do |file|
      FileUtils.touch File.join(@directory, file)
    end

    say_ok "Pass generated in #{@directory}"
  end
end

alias_command :new, :generate
alias_command :g, :generate

private

def determine_type!
  @type ||= choose 'Select a pass type', *Dubai::Passbook::Pass::TYPES
end

def validate_type!
  say_error %(Invalid type: "#{@type}", expected one of: [#{Dubai::Passbook::Pass::TYPES.join(', ')}]) unless Dubai::Passbook::Pass::TYPES.include?(@type)
end