#!/usr/bin/env ruby

require 'fileutils'
require 'tempfile'

VERSION = "4.0.9"

@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/#{VERSION}.tar.gz | tar xz")
  puts "*******======= Downloading XCFit Templates for the Xcode =============***"
  @src_template_dir = "/tmp/XCFit-#{VERSION}/XCFit_Templates"
  @xcfit_template_dir = "/tmp/XCFit-#{VERSION}/XCFit_Templates/XCFit"
  @gherkin_template_dir = "/tmp/XCFit-#{VERSION}/XCFit_Templates/Gherkin"
  @fastlane_template_dir = "/tmp/XCFit-#{VERSION}/Fastlane"
end

def clean_xcfit
  system("rm -rf /tmp/XCFit-#{VERSION}/")
end

def setup_xcode_templates
  if File.exist?(@root_xcfit_dir)
    puts "==================XXXXXXXX==========================="
    puts 'There is already XCFit directory in Xcode Templates. Looks like you are trying Fitnesse Templates '
    puts 'Templates are being installed at ~/Library/Developer/Xcode/Templates/XCFit directory'
    puts "==================XXXXXXXX==========================="
  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(@src_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_xcfit_podfile
   puts '=======Creating Template Podfile for the XCFit project'
   puts '=======You need to replace targets with your project targets and comment unwanted targets ========'
   system("curl -s -O https://raw.githubusercontent.com/Shashikant86/XCFit/master/Cocoapods/Podfile")
   puts "Podfile successfully created in the current working directory here at #{Dir.getwd}/Podfile"
end

def setup_xcfit_fastfile
   puts '=======Creating Template Podfile for the XCFit project'
   puts '=======You need to replace schemes and other varibales as required ========'
   clone_xcfit
   puts "==================XXXXXXXX==========================="
   puts "==================XXXXXXXX==========================="
   FileUtils.cp_r(@fastlane_template_dir, FileUtils.pwd())
   clean_xcfit
end

def print_usage
  puts <<EOF

  Usage: xcfit <command-name>

  <command-name> can be one of
    setup_xcode_templates
      generate a Xcode Templates for the XCUI, Fitnesse and Cucumberish
    setup_xcfit_podfile
      Creates template Podfile for the XCFit project covering all targets.
    setup_xcfit_fastfile
      Creates template Fastfile to run tests with fastlane.
    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_xcfit_podfile
    setup_xcfit_fastfile

    version

    Commands:
      help : prints more detailed help information.

      setup_xcode_templates  : Generate a Xcode Target and File Templates for the XCUI, Fitnesse and Cucumberish

      setup_xcfit_podfile : Creates template Podfile for the XCFit project covering all targets.

      setup_xcfit_fastfile : Creates template Fastfile to run tests with fastlane.

      version : prints the XCFit 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 == 'setup_xcfit_podfile'
    setup_xcfit_podfile
  elsif cmd == 'setup_xcfit_fastfile'
    setup_xcfit_fastfile
  elsif cmd == 'version'
    puts "#{VERSION}"
  else
    print_usage
  end
end