---
# =================================================================
# Nextcloud Database Optimization
# =================================================================
# Rick-Infra - Nextcloud Role
#
# Performs database maintenance tasks to optimize performance
# and resolve setup warnings about missing indices and migrations

- name: Add missing database indices
  command: >
    podman exec --user www-data nextcloud
    php occ db:add-missing-indices
  register: nextcloud_indices
  changed_when: "'indices added' in nextcloud_indices.stdout or 'Check indices' in nextcloud_indices.stdout"
  failed_when: 
    - nextcloud_indices.rc != 0
    - "'already exists' not in nextcloud_indices.stderr"

- name: Convert filecache bigint columns
  command: >
    podman exec --user www-data nextcloud
    php occ db:convert-filecache-bigint --no-interaction
  register: nextcloud_bigint
  changed_when: "'converted' in nextcloud_bigint.stdout"
  failed_when:
    - nextcloud_bigint.rc != 0
    - "'already' not in nextcloud_bigint.stdout"
  timeout: 300  # 5 minutes for large databases

- name: Update mimetype database mappings
  command: >
    podman exec --user www-data nextcloud
    php occ maintenance:repair --include-expensive
  register: nextcloud_repair
  changed_when: "'updated' in nextcloud_repair.stdout or 'repaired' in nextcloud_repair.stdout"
  failed_when: nextcloud_repair.rc != 0
  timeout: 600  # 10 minutes for expensive repairs

- name: Configure maintenance window
  command: >
    podman exec --user www-data nextcloud
    php occ config:system:set maintenance_window_start --value={{ nextcloud_maintenance_window_start }} --type=integer
  register: nextcloud_maintenance_window
  changed_when: "'set' in nextcloud_maintenance_window.stdout"
  failed_when: nextcloud_maintenance_window.rc != 0

- name: Configure default phone region
  command: >
    podman exec --user www-data nextcloud
    php occ config:system:set default_phone_region --value={{ nextcloud_default_phone_region }}
  register: nextcloud_phone_region
  changed_when: "'set' in nextcloud_phone_region.stdout"
  failed_when: nextcloud_phone_region.rc != 0

- name: Display optimization results
  debug:
    msg: |
      Database optimization complete:
      - Indices: {{ 'Added' if 'indices added' in nextcloud_indices.stdout else 'Already optimized' }}
      - BigInt: {{ 'Converted' if 'converted' in nextcloud_bigint.stdout else 'Already converted' }}
      - Mimetypes: {{ 'Updated' if 'updated' in nextcloud_repair.stdout else 'Up to date' }}
      - Maintenance window: {{ nextcloud_maintenance_window_start }}:00 UTC
      - Phone region: {{ nextcloud_default_phone_region }}