---
# Backup automation setup tasks

- name: Create backup directories
  file:
    path: "{{ item }}"
    state: directory
    owner: "{{ docker_user }}"
    group: "{{ docker_group }}"
    mode: '0755'
  loop:
    - "{{ backup_dir }}"
    - "{{ backup_dir }}/configs"
    - "{{ backup_dir }}/compose"
    - "{{ backup_dir }}/scripts"
    - "{{ backup_dir }}/logs"
  tags: ['backup_dirs']

- name: Install backup utilities
  apt:
    name:
      - rsync
      - tar
      - gzip
      - pigz
      - pv
    state: present
  tags: ['backup_tools']

- name: Create main backup script
  template:
    src: backup-arrs.sh.j2
    dest: "{{ docker_root }}/scripts/backup-arrs.sh"
    owner: "{{ docker_user }}"
    group: "{{ docker_group }}"
    mode: '0755'
  tags: ['backup_scripts']

- name: Create incremental backup script
  template:
    src: backup-incremental.sh.j2
    dest: "{{ docker_root }}/scripts/backup-incremental.sh"
    owner: "{{ docker_user }}"
    group: "{{ docker_group }}"
    mode: '0755'
  tags: ['backup_scripts']

- name: Create restore script
  template:
    src: restore-arrs.sh.j2
    dest: "{{ docker_root }}/scripts/restore-arrs.sh"
    owner: "{{ docker_user }}"
    group: "{{ docker_group }}"
    mode: '0755'
  tags: ['backup_scripts']

- name: Create backup verification script
  template:
    src: verify-backup.sh.j2
    dest: "{{ docker_root }}/scripts/verify-backup.sh"
    owner: "{{ docker_user }}"
    group: "{{ docker_group }}"
    mode: '0755'
  tags: ['backup_scripts']

- name: Create backup cleanup script
  template:
    src: cleanup-backups.sh.j2
    dest: "{{ docker_root }}/scripts/cleanup-backups.sh"
    owner: "{{ docker_user }}"
    group: "{{ docker_group }}"
    mode: '0755'
  tags: ['backup_scripts']

- name: Create backup configuration file
  template:
    src: backup.conf.j2
    dest: "{{ docker_root }}/backup.conf"
    owner: "{{ docker_user }}"
    group: "{{ docker_group }}"
    mode: '0644'
  tags: ['backup_config']

- name: Set up scheduled backup cron job
  cron:
    name: "Arrs configuration backup"
    minute: "0"
    hour: "2"
    weekday: "0"
    job: "{{ docker_root }}/scripts/backup-arrs.sh >> {{ docker_root }}/logs/backup.log 2>&1"
    user: "{{ docker_user }}"
  when: backup_enabled
  tags: ['backup_cron']

- name: Set up daily incremental backup cron job
  cron:
    name: "Arrs incremental backup"
    minute: "30"
    hour: "3"
    job: "{{ docker_root }}/scripts/backup-incremental.sh >> {{ docker_root }}/logs/backup-incremental.log 2>&1"
    user: "{{ docker_user }}"
  when: backup_enabled
  tags: ['backup_cron']

- name: Set up backup cleanup cron job
  cron:
    name: "Backup cleanup"
    minute: "0"
    hour: "1"
    job: "{{ docker_root }}/scripts/cleanup-backups.sh >> {{ docker_root }}/logs/backup-cleanup.log 2>&1"
    user: "{{ docker_user }}"
  when: backup_enabled
  tags: ['backup_cron']

- name: Set up backup verification cron job
  cron:
    name: "Backup verification"
    minute: "0"
    hour: "4"
    weekday: "1"
    job: "{{ docker_root }}/scripts/verify-backup.sh >> {{ docker_root }}/logs/backup-verify.log 2>&1"
    user: "{{ docker_user }}"
  when: backup_enabled
  tags: ['backup_cron']

- name: Create database backup script (for future use)
  template:
    src: backup-databases.sh.j2
    dest: "{{ docker_root }}/scripts/backup-databases.sh"
    owner: "{{ docker_user }}"
    group: "{{ docker_group }}"
    mode: '0755'
  tags: ['backup_scripts']

- name: Create media backup script (for large files)
  template:
    src: backup-media.sh.j2
    dest: "{{ docker_root }}/scripts/backup-media.sh"
    owner: "{{ docker_user }}"
    group: "{{ docker_group }}"
    mode: '0755'
  tags: ['backup_scripts']

- name: Create backup status script
  template:
    src: backup-status.sh.j2
    dest: "{{ docker_root }}/scripts/backup-status.sh"
    owner: "{{ docker_user }}"
    group: "{{ docker_group }}"
    mode: '0755'
  tags: ['backup_scripts']

- name: Create backup notification script
  template:
    src: backup-notify.sh.j2
    dest: "{{ docker_root }}/scripts/backup-notify.sh"
    owner: "{{ docker_user }}"
    group: "{{ docker_group }}"
    mode: '0755'
  tags: ['backup_scripts']

- name: Create emergency backup script
  template:
    src: emergency-backup.sh.j2
    dest: "{{ docker_root }}/scripts/emergency-backup.sh"
    owner: "{{ docker_user }}"
    group: "{{ docker_group }}"
    mode: '0755'
  tags: ['backup_scripts']

- name: Create backup README
  template:
    src: backup-README.md.j2
    dest: "{{ backup_dir }}/README.md"
    owner: "{{ docker_user }}"
    group: "{{ docker_group }}"
    mode: '0644'
  tags: ['backup_docs']

- name: Set up log rotation for backup logs
  template:
    src: backup-logrotate.j2
    dest: /etc/logrotate.d/arrs-backup
    mode: '0644'
  tags: ['backup_logging']

- name: Create initial backup
  command: "{{ docker_root }}/scripts/backup-arrs.sh"
  become_user: "{{ docker_user }}"
  when: backup_enabled
  tags: ['initial_backup']

- name: Display backup information
  debug:
    msg: |
      Backup system configured successfully!
      
      Backup location: {{ backup_dir }}
      Backup schedule: {{ backup_schedule }}
      Retention: {{ backup_retention_days }} days
      
      Manual backup commands:
      - Full backup: {{ docker_root }}/scripts/backup-arrs.sh
      - Incremental: {{ docker_root }}/scripts/backup-incremental.sh
      - Restore: {{ docker_root }}/scripts/restore-arrs.sh
      - Status: {{ docker_root }}/scripts/backup-status.sh
      
      Backup logs: {{ docker_root }}/logs/backup.log
  tags: ['backup_info']