---
# Sigvild Gallery Deployment Tasks

- name: Install required packages
  pacman:
    name:
      - rsync
    state: present
- name: Create sigvild gallery user
  user:
    name: "{{ sigvild_gallery_user }}"
    system: yes
    shell: /bin/bash
    home: "{{ sigvild_gallery_home }}"
    create_home: yes

- name: Create directories
  file:
    path: "{{ item }}"
    state: directory
    owner: "{{ sigvild_gallery_user }}"
    group: "{{ sigvild_gallery_user }}"
    mode: '0755'
  loop:
    - "{{ sigvild_gallery_home }}"
    - "{{ sigvild_gallery_data_dir }}"
    - "{{ sigvild_gallery_web_root }}"

- name: Check for existing gallery data
  stat:
    path: "{{ sigvild_gallery_data_dir }}/data.db"
  register: existing_gallery_data
  tags: [restore, backend]

- name: Check for available backup files
  local_action:
    module: find
    paths: "{{ sigvild_gallery_backup_local_path }}"
    patterns: "sigvild-gallery-backup-*.tar.gz"
  register: backup_files
  become: false
  when: sigvild_gallery_backup_enabled | default(false)
  tags: [restore, backend]

- name: Initialize backup_files when backup disabled
  set_fact:
    backup_files: {"files": []}
  when: not (sigvild_gallery_backup_enabled | default(false))

- name: Restore from backup if no data exists and backups available
  include_tasks: restore.yml
  when:
    - sigvild_gallery_backup_enabled | default(false)
    - backup_files.files | length > 0
    - not existing_gallery_data.stat.exists
  tags: [restore, backend]

- name: Skip restore - existing data found
  debug:
    msg: 
      - "ℹ️ Existing gallery data found at {{ sigvild_gallery_data_dir }}/data.db"
      - "Skipping restore to preserve existing data"
      - "To force restore, manually remove existing data first"
  when:
    - sigvild_gallery_backup_enabled | default(false)
    - backup_files.files | length > 0 
    - existing_gallery_data.stat.exists
  tags: [restore, backend]

- name: Build and deploy backend
  include_tasks: deploy_backend.yml
  tags: [backend, build]

- name: Build and deploy frontend
  include_tasks: deploy_frontend.yml
  tags: [frontend, build]

- name: Deploy systemd service
  template:
    src: sigvild-gallery.service.j2
    dest: /etc/systemd/system/sigvild-gallery.service
    owner: root
    group: root
    mode: '0644'
  notify:
    - reload systemd
    - restart sigvild-gallery
  tags: [backend, service]

- name: Deploy Caddy configurations
  template:
    src: "{{ item.src }}"
    dest: "{{ caddy_sites_enabled_dir }}/{{ item.dest }}"
    owner: root
    group: "{{ caddy_user }}"
    mode: '0644'
  loop:
    - { src: 'frontend.caddy.j2', dest: 'sigvild-frontend.caddy' }
    - { src: 'api.caddy.j2', dest: 'sigvild-api.caddy' }
  notify: reload caddy
  tags: [caddy, frontend, backend]

- name: Enable and start sigvild-gallery service
  systemd:
    name: sigvild-gallery
    enabled: "{{ sigvild_gallery_service_enabled }}"
    state: "{{ sigvild_gallery_service_state }}"
    daemon_reload: yes
  tags: [backend, service]

- name: Create superuser account
  command: >
    {{ sigvild_gallery_binary }} superuser upsert
    "{{ vault_pb_su_email }}"
    "{{ vault_pb_su_password }}"
  args:
    chdir: "{{ sigvild_gallery_home }}"
  become: yes
  become_user: "{{ sigvild_gallery_user }}"
  register: superuser_result
  failed_when: superuser_result.rc != 0

- name: Verify gallery health
  uri:
    url: "https://{{ sigvild_gallery_api_domain }}/api/health"
    method: GET
    status_code: [200, 404]  # 404 is ok if health endpoint doesn't exist yet
    timeout: 15
  retries: 5
  delay: 5
  ignore_errors: yes
  tags: [verify]