---

- name: Retrieve existing mapping rules from the 3scale Admin Portal
  uri:
    url: "https://{{ inventory_hostname }}/admin/api/services/{{ threescale_cicd_api_service_id }}/proxy/mapping_rules.json?access_token={{ threescale_cicd_access_token|urlencode }}"
    validate_certs: no
  register: threescale_cicd_tmp_allmappingrules

- set_fact:
    threescale_cicd_existing_mappingrules_details: '{{ threescale_cicd_tmp_allmappingrules.json|json_query(''mapping_rules[].{"metric_id": mapping_rule.metric_id, "id": mapping_rule.id}'') }}'
    threescale_cicd_tmp_wanted_mapping_rules: {}
    threescale_cicd_tmp_existing_mapping_rules: {}

- name: Build a list of our expected/wanted mapping rules
  set_fact:
    threescale_cicd_tmp_wanted_mapping_rules: '{{ threescale_cicd_tmp_wanted_mapping_rules|combine({ threescale_cicd_tmp_operation.key: { "http_method": threescale_cicd_tmp_operation.value.verb.upper(), "pattern": threescale_cicd_api_basepath ~ threescale_cicd_tmp_operation.value.path ~ "$", "delta": 1 } }) }}'
  with_dict: '{{ threescale_cicd_api_operations }}'
  loop_control:
    loop_var: threescale_cicd_tmp_operation

- name: Map metric id to system_name
  set_fact:
    threescale_cicd_tmp_existing_mapping_rules: '{{ threescale_cicd_tmp_existing_mapping_rules|combine({ (threescale_cicd_existing_metrics_details|selectattr("id", "equalto", threescale_cicd_tmp_metric.metric_id)|first).system_name: threescale_cicd_tmp_metric.id}) }}'
  with_items: '{{ threescale_cicd_existing_mappingrules_details }}'
  loop_control:
    loop_var: threescale_cicd_tmp_metric

- set_fact:
    # create the items that we want but don't have yet
    threescale_cicd_tmp_mapping_rules_to_create: '{{ threescale_cicd_tmp_wanted_mapping_rules.keys()|difference(threescale_cicd_tmp_existing_mapping_rules.keys()) }}'
    # delete the items that we don't want but we have
    threescale_cicd_tmp_mapping_rules_to_delete: '{{ threescale_cicd_tmp_existing_mapping_rules.keys()|difference(threescale_cicd_tmp_wanted_mapping_rules.keys()) }}'
    # update the items that we want and we have
    threescale_cicd_tmp_mapping_rules_to_update: '{{ threescale_cicd_tmp_existing_mapping_rules.keys()|intersect(threescale_cicd_tmp_wanted_mapping_rules.keys()) }}'

- include_tasks: "create_mapping_rule.yml"
  with_items: '{{ threescale_cicd_tmp_mapping_rules_to_create }}'
  loop_control:
    loop_var: threescale_cicd_tmp_mapping_rule_to_create

- include_tasks: "update_mapping_rule.yml"
  with_items: '{{ threescale_cicd_tmp_mapping_rules_to_update }}'
  loop_control:
    loop_var: threescale_cicd_tmp_mapping_rule_to_update

- name: Delete the unused mapping rules
  uri:
    url: "https://{{ inventory_hostname }}/admin/api/services/{{ threescale_cicd_api_service_id }}/proxy/mapping_rules/{{ threescale_cicd_tmp_existing_mapping_rules[threescale_cicd_tmp_mapping_rule_to_delete] }}.json?access_token={{ threescale_cicd_access_token|urlencode }}"
    validate_certs: no
    method: DELETE
  register: threescale_cicd_tmpresponse
  changed_when: 'threescale_cicd_tmpresponse.status == 200'
  with_items: '{{ threescale_cicd_tmp_mapping_rules_to_delete }}'
  loop_control:
    loop_var: threescale_cicd_tmp_mapping_rule_to_delete

- name: Wait for a couple seconds
  pause:
    seconds: '{{ threescale_cicd_throttling }}'