#!/usr/bin/env ruby

require 'fileutils'
require 'tempfile'

@root_dir = File.expand_path('~')
@root_lib_dir = File.join(@root_dir, 'Library')
@root_developer_dir = File.join(@root_lib_dir, 'Developer')
@root_xcode_dir = File.join(@root_developer_dir, 'Xcode')
@root_template_dir = File.join(@root_xcode_dir, 'Templates')
@root_xcfit_dir = File.join(@root_template_dir, 'XCfit')
@root_gherkin_dir = File.join(@root_template_dir, 'Gherkin')
# @source_dir = File.join(File.dirname(__FILE__), '..', 'XCFit_Templates')
# @source_xcfit_dir = File.join(@source_dir, 'XCFit')
# @source_gherkin_dir = File.join(@source_dir, 'Gherkin')

puts "Welcome to XCFit: Full Stack BDD framework for iOS app"
puts "==================XXXXXXXX==========================="


def clone_xcfit
  # system("cd /tmp")
  system("cd /tmp  && curl -sL https://github.com/Shashikant86/XCFit/archive/v2.1.tar.gz | tar xz")
  puts "*******======= Downloading XCFit Templates for the Xcode =============***"
  @xcfit_template_dir = "/tmp/XCFit-2.1/XCFit_Templates/XCFit"
  @gherkin_template_dir = "/tmp/XCFit-2.1/XCFit_Templates/Gherkin"
end

def clean_xcfit
  system("rm -rf /tmp/XCFit-2.1/")
end

def setup_xcode_templates
  if File.exist?(@root_xcfit_dir)
    puts "==================XXXXXXXX==========================="
    puts 'There is already XCFit directory in Xcode Templates. Have you tried XCFit Before? '
    puts 'Please remove/move existing ~/Library/Developer/Xcode/Templates/XCFit directory to carry on'
    puts "==================XXXXXXXX==========================="
   exit 1
  end
  clone_xcfit
  puts "==================XXXXXXXX==========================="
  puts 'Creating XCode Template for XCFit'
  puts 'This Template will allow you create Cucumberish and Fitnesse targets'
  puts "==================XXXXXXXX==========================="
  FileUtils.cp_r(@xcfit_template_dir, @root_template_dir)
  clean_xcfit
  puts 'Now Your Xcode will have XCFIT iOS and macOS tagets for Cucumberish and Fitnesse'
  puts "==================XXXXXXXX==========================="
  puts 'File -> New -->Target-->XCFit'
  puts 'You wont need to restart Xcode but do so if nesessary!'
  puts " ***************** Enjoy XCFit *****************"
end

def setup_gherkin_template
  if File.exist?(@root_gherkin_dir)
    puts 'There is already Gherkin directory. Please move existing Gherkin directory to carry on '
    puts "==================XXXXXXXX==========================="
    exit 1
  end
  puts "==================XXXXXXXX==========================="
  puts 'Creating XCode Template for XCFit'
  puts 'This Template will allow you create Cucumberish and Fitnesse targets'
  puts "==================XXXXXXXX==========================="
  clone_xcfit
  FileUtils.cp_r(@gherkin_template_dir, @root_template_dir)
  clean_xcfit
  puts 'Now Your Xcode will have XCFIT iOS and macOS tagets for Cucumberish and Fitnesse'
  puts "==================XXXXXXXX==========================="
  puts 'File -> New -->Target-->XCFit'
  puts 'You wont need to restart Xcode but do so if nesessary!'
  puts " ***************** Enjoy XCFit *****************"

end

def get_cucumberish
   puts "==================XXXXXXXX==========================="
   puts 'Downloading Cucumberish in the current working directory'
   puts 'You Should execute this command from Cucumberish Xcode target directory'
   puts "==================XXXXXXXX==========================="
   system("curl -sL https://github.com/Ahmed-Ali/Cucumberish/archive/v1.0.6.tar.gz | tar xz")
   cucumberish_dir = "Cucumberish-1.0.6" + "/Cucumberish/"
   system("mv #{cucumberish_dir}  .")
   system("rm -rf Cucumberish-1.0.6")
end


def print_usage
  puts <<EOF

  Usage: xcfit <command-name>

  <command-name> can be one of
    setup_xcode_templates
      generate a Xcode 8 Templates for the Cucumberish and Fitnesse
    setup_gherkin_template
      generate Xcode Templates for the Gherkin Feature Files
    get_cucumberish
        Downloads Cucumberish directory into UI Testing target
    version
      prints the XCFit version
    help
      prints more detailed help information.


  <options> can be
     -v, --verbose   Turns on verbose logging
EOF
end

def print_help
  puts <<EOF

  Usage: xcfit <command-name>

  <command-name> can be one of
    help
    setup_xcode_templates
    setup_gherkin_tmplate
    version

    Commands:
      help : prints more detailed help information.

      setup_xcode_templates  : Generate a Xcode8 Templates for the Cucumberish and Fitnesse

      setup_gherkin_template : Generate Xcode Templates for the Gherkin Feature Files

      get_cucumberish VERSION : Downloads Cucumberish version

      version : prints the gem version

  <Options>
      -v, --verbose  Turns on verbose logging
EOF
end

if ARGV.length == 0
  print_usage
else
  cmd = ARGV.shift
  if cmd == 'help'
    print_help
  elsif cmd == 'setup_xcode_templates'
    setup_xcode_templates
  elsif cmd == 'get_cucumberish'
    get_cucumberish
  elsif cmd == 'version'
    puts "2.x"
  elsif cmd == 'setup_gherkin_template'
    setup_gherkin_template
  else
    print_usage
  end
end