# Copyright 2018 Google, Inc
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

def job_discovery_commute_search project_id:, commute_method:, travel_duration:, start_coordinates:
  # [START job_discovery_commute_search]
  # project_id              = "Id of the project"
  # commute_method          = "The method of transportation for which to calculate the commute time"
  # travel_duration         = "The maximum travel time in seconds"
  # start_coordinates       = "The latitude and longitude of the location from which to calculate the commute time"

  require "google/apis/jobs_v3"

  jobs = Google::Apis::JobsV3
  talent_solution_client = jobs::CloudTalentSolutionService.new
  # @see https://developers.google.com/identity/protocols/application-default-credentials#callingruby
  talent_solution_client.authorization = Google::Auth.get_application_default(
    "https://www.googleapis.com/auth/jobs"
  )

  # Make sure to set the request_metadata the same as the associated search request
  request_metadata = jobs::RequestMetadata.new user_id:    "HashedUserId",
                                               session_id: "HashedSessionId",
                                               domain:     "www.google.com"
  # Set location filter
  commute_filter = jobs::CommuteFilter.new road_traffic:      "TRAFFIC_FREE",
                                           commute_method:    commute_method,
                                           travel_duration:   travel_duration,
                                           start_coordinates: start_coordinates
  # Perform a search for analyst  related jobs
  search_jobs_request =
    jobs::SearchJobsRequest.new request_metadata:            request_metadata,
                                job_query:                   (jobs::JobQuery.new commute_filter: commute_filter),
                                job_view:                    "JOB_VIEW_FULL",
                                require_precise_result_size: true
  search_jobs_response = talent_solution_client.search_jobs project_id, search_jobs_request
  puts search_jobs_response.to_json
  search_jobs_response
  # [END job_discovery_commute_search]
end

def run_commute_search_sample arguments
  require "google/apis/jobs_v3"
  command = arguments.shift
  commute_method = arguments.shift
  travel_duration = arguments.shift
  default_project_id = "projects/#{ENV['GOOGLE_CLOUD_PROJECT']}"
  case command
  when "commute_search"
    location_arr = arguments.shift.split ","
    location = Google::Apis::JobsV3::LatLng.new latitude:  location_arr[0].to_f,
                                                longitude: location_arr[1].to_f
    job_discovery_commute_search project_id:        default_project_id,
                                 commute_method:    commute_method,
                                 travel_duration:   travel_duration,
                                 start_coordinates: location
  else
    puts <<~USAGE
      Usage: bundle exec ruby commute_search_sample.rb [command] [arguments]
      Commands:
        commute_search  <commute_method> <travel_duration> <start_coordinates>  Search a job based on commute details from given location. Location format "latitude,longtitude"
      Environment variables:
        GOOGLE_CLOUD_PROJECT must be set to your Google Cloud project ID
    USAGE
  end
end

if $PROGRAM_NAME == __FILE__
  run_commute_search_sample ARGV
end