---
# =============================================================================
# MetaVox Load Test - Cleanup Playbook
# =============================================================================
# Verwijdert alle teamfolders, metadata-velden, metadata-records en bestanden
# die door de load test zijn aangemaakt.
#
# Gebruik: ansible-playbook -i inventory/hosts.yml cleanup.yml
# =============================================================================

- name: MetaVox Load Test - Opruimen
  hosts: nextcloud_server
  gather_facts: false
  vars:
    nc_api_base: "{{ nextcloud_url }}/ocs/v2.php"
    nc_index_base: "{{ nextcloud_url }}/index.php"
    nc_auth_header: "Basic {{ (nextcloud_admin_user + ':' + nextcloud_admin_password) | b64encode }}"
    common_headers:
      OCS-APIRequest: "true"
      Accept: "application/json"
      Authorization: "{{ nc_auth_header }}"

  tasks:
    # =========================================================================
    # Stap 1: Verwijder metadata records uit database
    # =========================================================================
    - name: "Cleanup: Verwijder file metadata records"
      ansible.builtin.command:
        cmd: mysql -u root {{ nextcloud_db_name }} -e "TRUNCATE TABLE oc_metavox_file_gf_meta;"
      ignore_errors: true

    - name: "Cleanup: Verwijder groupfolder metadata records"
      ansible.builtin.command:
        cmd: mysql -u root {{ nextcloud_db_name }} -e "TRUNCATE TABLE oc_metavox_gf_metadata;"
      ignore_errors: true

    - name: "Cleanup: Verwijder field assignments"
      ansible.builtin.command:
        cmd: mysql -u root {{ nextcloud_db_name }} -e "DELETE FROM oc_metavox_gf_assigns WHERE groupfolder_id IN (SELECT folder_id FROM oc_group_folders WHERE mount_point LIKE '{{ teamfolder_prefix }}-%');"
      ignore_errors: true

    # =========================================================================
    # Stap 2: Verwijder teamfolders via API
    # =========================================================================
    - name: "Cleanup: Haal lijst van bestaande teamfolders op"
      ansible.builtin.uri:
        url: "{{ nc_index_base }}/apps/groupfolders/folders"
        method: GET
        headers: "{{ common_headers }}"
        return_content: true
        timeout: "{{ http_timeout }}"
      register: existing_folders

    - name: "Cleanup: Filter load-test teamfolders"
      ansible.builtin.set_fact:
        loadtest_folder_ids: >-
          {{
            existing_folders.json.ocs.data | dict2items
            | selectattr('value.mount_point', 'match', teamfolder_prefix ~ '-.*')
            | map(attribute='key')
            | list
          }}
      when: existing_folders.json.ocs.data is defined

    - name: "Cleanup: Verwijder {{ loadtest_folder_ids | default([]) | length }} teamfolders"
      ansible.builtin.uri:
        url: "{{ nc_index_base }}/apps/groupfolders/folders/{{ item }}"
        method: DELETE
        headers: "{{ common_headers }}"
        status_code: [200, 404]
        timeout: "{{ http_timeout }}"
      loop: "{{ loadtest_folder_ids | default([]) }}"
      loop_control:
        label: "Folder ID {{ item }}"
        pause: 0.2

    # =========================================================================
    # Stap 3: Verwijder metadata velddefinities
    # =========================================================================
    - name: "Cleanup: Verwijder metadata-velden via script"
      ansible.builtin.template:
        src: templates/cleanup_metadata.py.j2
        dest: /tmp/metavox_cleanup_metadata.py
        mode: '0755'

    - name: "Cleanup: Draai metadata cleanup"
      ansible.builtin.command:
        cmd: python3 /tmp/metavox_cleanup_metadata.py
      register: cleanup_result
      changed_when: "'deleted' in cleanup_result.stdout"

    # =========================================================================
    # Stap 4: Verwijder groep en tijdelijke bestanden
    # =========================================================================
    - name: "Cleanup: Verwijder loadtest groep"
      ansible.builtin.uri:
        url: "{{ nc_api_base }}/cloud/groups/{{ loadtest_group }}"
        method: DELETE
        headers: "{{ common_headers }}"
        status_code: [200, 404]
        timeout: "{{ http_timeout }}"
      when: create_group | default(true)

    - name: "Cleanup: Verwijder tijdelijke scripts"
      ansible.builtin.file:
        path: "{{ item }}"
        state: absent
      loop:
        - /tmp/metavox_setup_metadata_fields.py
        - /tmp/metavox_fast_create_files.sh
        - /tmp/metavox_fast_db_register.py
        - /tmp/metavox_create_folder_structure.py
        - /tmp/metavox_fast_metadata_insert.py
        - /tmp/metavox_cleanup_metadata.py
        - /tmp/filecache_batch.sql
        - /tmp/dir_insert.sql
        - /tmp/gf_metadata_insert.sql
        - /tmp/file_meta_batch.sql

    - name: "Cleanup: Voltooid"
      ansible.builtin.debug:
        msg: |
          Cleanup voltooid!
          - {{ loadtest_folder_ids | default([]) | length }} teamfolders verwijderd
          - Metadata records opgeruimd (TRUNCATE)
          - Metadata-velden opgeruimd
          - Groep '{{ loadtest_group }}' verwijderd