#!/usr/bin/env ruby

# Generate Soaspec tests from a WSDL. Later Swagger, other definitions will be added
#
#http://www.webservicex.com/globalweather.asmx?wsdl

$LOAD_PATH.unshift File.join(File.dirname(__FILE__), *%w[.. lib])

require 'savon'
require 'soaspec'

def fill_in_field_from_type(type)
  case type
  when 'string'
    'test string'
    else
      'test'
  end
end

def self.ask_wsdl
  prompt = <<-EOF
Enter WSDL:
  EOF
  print prompt.chop
  @wsdl = $stdin.gets.strip
  puts
end

def self.name_of_wsdl
  prompt = <<-EOF
Enter what you would like to name WSDL (CamelCase):
  EOF
  print prompt.chop
  @name = $stdin.gets.strip
  puts
end

def camel_case(underscore_seperated)
  underscore_seperated.to_s.split('_').collect(&:capitalize).join
end

@class_content = <<-EOF

  require 'soaspec'

  class <%= @name %> < Soaspec::BasicSoapHandler
    # Add to or override default Savon client options
    def savon_options
      {
        wsdl: '<%= @wsdl %>',
        convert_request_keys_to: :camelcase # Remove this if request is not in camelcase
      }
    end

  end
EOF

@soap_spec_content = <<-EOF

require 'spec_helper'

Soaspec::Environment.strip_namespaces = true # This allows namespace not to be used. Be careful with this

<%= operation %> = <%= @name %>.new('<%= camel_case(operation) %>')
<%= operation %>.operation = :<%= operation %>
<%= operation %>.default_hash = data_for '<%= operation %>/default'

context <%= operation %> do
  describe Exchange.new(:default) do
    it_behaves_like 'success scenario'
  end
end

EOF

rake_content = <<-EOF
# The list of task for a Rake file can be seen with `rake -T`
require 'rspec/core/rake_task' # See See https://relishapp.com/rspec/rspec-core/docs/command-line/rake-task for details

# This runs `rspec` command with the following options. Type `rake spec` to run this task
RSpec::Core::RakeTask.new(:spec) do |t, task_args|
  t.pattern = "spec/*_spec.rb" # Run all specs in 'spec' folder ending in '_spec'
  # Next line shows output on the screen, Junit xml report and an HTML report
  t.rspec_opts = "--format documentation --format RspecJunitFormatter --out logs/spec.xml --format html --out logs/spec.html"
  t.fail_on_error = false
end

task :default => :spec # This runs the 'spec' task by default when no task is mentioned. E.g., if only `rake` is typed
EOF


gem_content = <<-EOF

source 'https://rubygems.org'

gem 'data_magic'
gem 'require_all'
gem 'rspec_junit_formatter'
gem 'rake'
gem 'soaspec'

EOF

spec_helper_content = <<-EOF

require 'soaspec'
require 'require_all'
require_all 'lib'
require 'data_magic'

include DataMagic # Used as example of loading data smartly. Use 'data_for' method to load yml data

RSpec.configure do |config|
  # This will make backtrace much shorter by removing many lines from rspec failure message
  config.backtrace_exclusion_patterns = [
    /rspec/
  ]
end

EOF

name_of_wsdl
ask_wsdl

wsdl_doc = Savon.client(wsdl: @wsdl).wsdl

  # Basics. May already be there
Soaspec::FileHelpers.create_file filename: 'Rakefile', content: rake_content, ignore_if_present: true
Soaspec::FileHelpers.create_file filename: 'Gemfile', content: gem_content, ignore_if_present: true
Soaspec::FileHelpers.create_folder 'spec'
Soaspec::FileHelpers.create_file(filename: 'spec/spec_helper.rb', content: spec_helper_content)

module Soaspec::FileHelpers
  create_folder 'logs'
  create_folder 'config'
  create_folder 'config/data'
  create_folder 'lib'
end
Soaspec::FileHelpers.create_file filename: "lib/#{@name}.rb", content: ERB.new(@class_content).result(binding)

wsdl_doc.operations.each do |operation, details|
  puts "Creating files for operation: #{operation}"
  @content = "default:\n"
  details[:parameters].each do |element, details|
    @content += "  #{element.to_s}: #{fill_in_field_from_type(details[:type])} \n"
  end

  Soaspec::FileHelpers.create_file(filename: "config/data/#{operation}.yml", content: @content)
  Soaspec::FileHelpers.create_file(filename: "spec/#{operation}_spec.rb", content: ERB.new(@soap_spec_content).result(binding))
end