require 'active_support/core_ext/string/inflections'

Given 'I am performing a {word} on the {string} API' do |operation, api_name|
  @exchange = api_name.camelize.constantize.send operation
end

Given 'I set the {word} to {string}' do |key, value|
  @exchange[key] = value
end

Given 'I use the path {word}' do |suburl|
  @exchange.suburl = suburl
end

Given 'I filter {string} by {string}' do |filter_key, filter_value|
  transformed_key = filter_key.to_sym
  if @exchange.override_parameters[:q]
    @exchange.override_parameters[:q][transformed_key] = filter_value
  else
    @exchange.override_parameters[:q] = { transformed_key => filter_value }
  end
end

# This is getting quite technical
Given 'I set header {string} to {string}' do |header_name, header_value|
  if @exchange.override_parameters[:params]
    @exchange.override_parameters[:params][header_name] = header_value
  else
    @exchange.override_parameters[:params] = { header_name => header_value }
  end
end

When 'I make the request' do
  @exchange.call
end

Then 'it should have the {word} {string}' do |key, expected_value|
  expect(@exchange[key]).to eq expected_value
end

Then 'it should have the {string} {string}' do |key_string, expected_value|
  key = key_string.tr(' ', '_')
  actual_value = @exchange.respond_to?(key) ? @exchange.send(key) : @exchange[key]
  expect(actual_value.to_s).to eq expected_value
end

Then 'it should be successful' do
  expect(200..299).to cover @exchange.status_code
end