class Wizard

# File lib/occs-wizard.rb, line 241
def initialize
  self.get_user_input
end

# File lib/occs-wizard.rb, line 103
  def create_display_template_file(directory)
    html = %{<!-- Template File -->\n
<div class="myWidget">Hello World</div>}

    File.open(directory, "w") do |f|
      f.write(html)
    end
  end

# File lib/occs-wizard.rb, line 65
def create_ext_json_file(directory)
  ext_json = {
      extensionID: self.get_extension_id,
      developerID: self.get_developer_id,
      createdBy: self.created_by,
      name: self.get_extension_name,
      version: VERSION,
      timeCreated: self.get_created_at,
      description: self.get_description
  }
  # write the file
  File.open(directory,"w") do |f|
    # call the convert_to_json private method and write a json file
    f.write(convert_to_json(ext_json))
  end
end

# File lib/occs-wizard.rb, line 123
def create_js_file(directory)
  js = %{// Javascript widget file\n
  define(\n
    // Dependencies\n
    ['jquery', 'knockout'],\n
    // Module Implementation\n
    function($, ko) {\n
       // We recommend enabling strict checking mode\n
       'use strict';\n
       // Private variables and functions can be defined here...\n
       var SOME_CONSTANT = 1024;\n
       var privateMethod = function () {\n
         // ...\n
       };\n
       return {\n
        // Widget JS\n
        onLoad: function(widget) {},\n
        // Some member variables...\n
        // Some public methods...\n
      }\n
  });}

  File.open(directory, "w") do |f|
    f.write(js)
  end
end

# File lib/occs-wizard.rb, line 113
  def create_less_file(directory)
    less = %{/* Widget CSS Less */\n
.myWidget {}}

    File.open(directory, "w") do |f|
      f.write(less)
    end
  end

# File lib/occs-wizard.rb, line 151
def create_project_structure
  # create the project date
  self.set_created_at
  # go back one dir
  Dir.chdir('..')
  raise Exception, "Folder #{self.extension_name} already exists" unless !File.directory?("#{self.extension_name}")
  # make a new root dir with the extension name
  FileUtils.mkdir(self.extension_name)
  # enter inside the new root dirt
  Dir.chdir("#{self.extension_name}")
  # create the widget folder
  FileUtils.mkdir('widget')
  # create the file ext.json
  self.create_ext_json_file("ext.json")
  # enter inside widget folder
  Dir.chdir('./widget')
  # create the extension name folder with no spaces and lowered
  FileUtils.mkdir(self.get_extension_name)
  # enter inside the extensionname folder
  Dir.chdir("./#{self.get_extension_name }")
  # make the template folder
  FileUtils.mkdir("templates")
  # make the js folder
  FileUtils.mkdir("js")
  # make the less folder
  FileUtils.mkdir("less")
  # write the widget.json file
  self.create_widget_json_file("widget.json")
  # move into the templates folder
  Dir.chdir("./templates")
  # write the display.template file
  self.create_display_template_file("display.template")
  # move back one dir
  Dir.chdir("..")
  # move inside the less folder
  Dir.chdir("./less")
  # write the less file
  self.create_less_file("widget.less")
  # move back one dir
  Dir.chdir("..")
  # move inside the js folder
  Dir.chdir("./js")
  # write the js file
  self.create_js_file("widget-#{self.get_extension_name}-js.js")
  # move back one dir
  Dir.chdir("..")
  # create the config folder
  Dir.mkdir("config")

end

# File lib/occs-wizard.rb, line 83
def create_widget_json_file(directory)
  widget_json = {
      name: self.get_extension_name,
      version: VERSION,
      global: false,
      javascript: "widget-#{self.get_extension_name}-js",
      pageTypes: ["home"],
      imports: ["products"],
      jsEditable: true,
      config: {}
  }

  # write the file
  File.open(directory,"w") do |f|
    # call the convert_to_json private method and write a json file
    f.write(convert_to_json(widget_json))
  end
end

# File lib/occs-wizard.rb, line 34
def get_created_at
  self.created_at
end

# File lib/occs-wizard.rb, line 42
def get_created_by
  self.created_by
end

# File lib/occs-wizard.rb, line 60
def get_description
  self.description
end

# File lib/occs-wizard.rb, line 23
def get_developer_id
  self.developer_id
end

# File lib/occs-wizard.rb, line 14
def get_extension_id
  self.extension_id
end

# File lib/occs-wizard.rb, line 51
def get_extension_name
  ext_name = self.extension_name.delete(' ').downcase
end

# File lib/occs-wizard.rb, line 202
def get_user_input
  puts "\n"
  puts ".:: OCCS Widget Wizard ::."
  puts "\n"
  puts "Please have a look at the Oracle Commerce Cloud official documentation for more info"
  puts "https://goo.gl/i5d6us"
  puts "\n"
  print "Please enter the extension id: "
  dev_id = gets.chomp
  self.set_extension_id(dev_id)
  puts "\n"
  print "Please enter your developer id: "
  dev_id = gets.chomp
  self.set_developer_id(dev_id)
  puts "\n"
  print "Enter the developer name: "
  dev_name = gets.chomp
  self.set_created_by(dev_name)
  puts "\n"
  print "Enter the extension name: "
  ext_name = gets.chomp
  self.set_extension_name(ext_name)
  puts "\n"
  print "Enter the extension description: "
  ext_desc = gets.chomp
  self.set_description(ext_desc)
  puts "\n"

  begin
    self.create_project_structure
    puts "\n"
    puts "Project '#{self.extension_name}' was successfully created at #{Dir.pwd}"
    puts "\n"
  rescue
    puts "Sorry but there was an error creating your widget structure, please try again"
  end

end

# File lib/occs-wizard.rb, line 27
def set_created_at
  time = Time.now
  current = time.to_s.scan(/\w+/)
  today = "#{current[0]}-#{current[1]}-#{current[2]}"
  self.created_at = today
end

# File lib/occs-wizard.rb, line 38
def set_created_by(name = "OCCS Wizard Developer")
  self.created_by = name
end

# File lib/occs-wizard.rb, line 55
def set_description(desc)
  raise ArgumentError, 'Extension description cannot be empty' unless desc.size > 0
  self.description = desc
end

# File lib/occs-wizard.rb, line 18
def set_developer_id(dev_id)
  raise ArgumentError, 'Developer ID value is not valid, please read the documentation for further details' unless dev_id.size >= 8
  self.developer_id = dev_id
end

# File lib/occs-wizard.rb, line 9
def set_extension_id(ext)
  raise ArgumentError, 'Argument is not a valid OCCS extension id, please read the documentation for further details' unless ext.size == 36 && ext.is_a?(String)
  self.extension_id = ext
end

# File lib/occs-wizard.rb, line 46
def set_extension_name(ext_name)
  raise ArgumentError, 'Extension name cannot be empty' unless ext_name.size > 0
  self.extension_name = ext_name
end

# File lib/occs-wizard.rb, line 246
def convert_to_json(string)
  json = string.to_json
  json_formatted = JSON.parse(json)
  JSON.pretty_generate(json_formatted)
end