# frozen_string_literal: false

# ----------------------------------------------------------------------------
#
#     ***     AUTO GENERATED CODE    ***    AUTO GENERATED CODE     ***
#
# ----------------------------------------------------------------------------
#
#     This file is automatically generated by Magic Modules and manual
#     changes will be clobbered when the file is regenerated.
#
#     Please read more about how to change this file in README.md and
#     CONTRIBUTING.md located at the root of this package.
#
# ----------------------------------------------------------------------------
require 'gcp_backend'
class ComputeTargetPools < GcpResourceBase
  name 'google_compute_target_pools'
  desc 'TargetPool plural resource'
  supports platform: 'gcp'

  attr_reader :table

  filter_table_config = FilterTable.create

  filter_table_config.add(:backup_pools, field: :backup_pool)
  filter_table_config.add(:creation_timestamps, field: :creation_timestamp)
  filter_table_config.add(:descriptions, field: :description)
  filter_table_config.add(:failover_ratios, field: :failover_ratio)
  filter_table_config.add(:health_checks, field: :health_check)
  filter_table_config.add(:ids, field: :id)
  filter_table_config.add(:instances, field: :instances)
  filter_table_config.add(:names, field: :name)
  filter_table_config.add(:session_affinities, field: :session_affinity)
  filter_table_config.add(:regions, field: :region)

  filter_table_config.connect(self, :table)

  def initialize(params = {})
    super(params.merge({ use_http_transport: true }))
    @params = params
    @table = fetch_wrapped_resource('items')
  end

  def fetch_wrapped_resource(wrap_path)
    # fetch_resource returns an array of responses (to handle pagination)
    result = @connection.fetch_all(product_url, resource_base_url, @params, 'Get')
    return if result.nil?

    # Conversion of string -> object hash to symbol -> object hash that InSpec needs
    converted = []
    result.each do |response|
      next if response.nil? || !response.key?(wrap_path)
      response[wrap_path].each do |hash|
        hash_with_symbols = {}
        hash.each_key do |key|
          name, value = transform(key, hash)
          hash_with_symbols[name] = value
        end
        converted.push(hash_with_symbols)
      end
    end

    converted
  end

  def transform(key, value)
    return transformers[key].call(value) if transformers.key?(key)

    [key.to_sym, value]
  end

  def transformers
    {
      'backupPool' => ->(obj) { return :backup_pool, obj['backupPool'] },
      'creationTimestamp' => ->(obj) { return :creation_timestamp, parse_time_string(obj['creationTimestamp']) },
      'description' => ->(obj) { return :description, obj['description'] },
      'failoverRatio' => ->(obj) { return :failover_ratio, obj['failoverRatio'] },
      'healthCheck' => ->(obj) { return :health_check, obj['healthCheck'] },
      'id' => ->(obj) { return :id, obj['id'] },
      'instances' => ->(obj) { return :instances, obj['instances'] },
      'name' => ->(obj) { return :name, obj['name'] },
      'sessionAffinity' => ->(obj) { return :session_affinity, obj['sessionAffinity'] },
      'region' => ->(obj) { return :region, obj['region'] },
    }
  end

  # Handles parsing RFC3339 time string
  def parse_time_string(time_string)
    time_string ? Time.parse(time_string) : nil
  end

  private

  def product_url
    'https://www.googleapis.com/compute/v1/'
  end

  def resource_base_url
    'projects/{{project}}/regions/{{region}}/targetPools'
  end
end
