---
- name: Validate required passwords are set
  ansible.builtin.assert:
    that:
      - immich_postgres_password is defined
      - immich_postgres_password | length >= 12
      - immich_valkey_password is defined
      - immich_valkey_password | length >= 12
    fail_msg: |
      immich_postgres_password and immich_valkey_password are required (min 12 chars).
      See roles/immich/defaults/main.yml for configuration instructions.
    success_msg: "Password validation passed"

- name: Create PostgreSQL database for Immich
  community.postgresql.postgresql_db:
    name: "{{ immich_postgres_db_name }}"
    owner: "{{ immich_postgres_user }}"
    state: present
  become_user: "{{ postgres_admin_user | default('postgres') }}"

- name: Create PostgreSQL user for Immich
  community.postgresql.postgresql_user:
    name: "{{ immich_postgres_user }}"
    password: "{{ immich_postgres_password }}"
    state: present
  become_user: "{{ postgres_admin_user | default('postgres') }}"

- name: Grant all privileges on database to Immich user
  community.postgresql.postgresql_privs:
    login_db: "{{ immich_postgres_db_name }}"
    roles: "{{ immich_postgres_user }}"
    type: database
    privs: ALL
    state: present
  become_user: "{{ postgres_admin_user | default('postgres') }}"

- name: Ensure Immich user has no superuser privileges
  community.postgresql.postgresql_user:
    name: "{{ immich_postgres_user }}"
    role_attr_flags: NOSUPERUSER,NOCREATEDB,NOCREATEROLE
    state: present
  become_user: "{{ postgres_admin_user | default('postgres') }}"

- name: Enable required PostgreSQL extensions in Immich database
  community.postgresql.postgresql_ext:
    name: "{{ item }}"
    login_db: "{{ immich_postgres_db_name }}"
    state: present
  become_user: "{{ postgres_admin_user | default('postgres') }}"
  loop:
    - cube
    - earthdistance
    - vector

- name: Grant schema permissions to Immich user
  community.postgresql.postgresql_privs:
    login_db: "{{ immich_postgres_db_name }}"
    roles: "{{ immich_postgres_user }}"
    type: schema
    objs: public
    privs: CREATE,USAGE
    state: present
  become_user: "{{ postgres_admin_user | default('postgres') }}"

- name: Create Immich project directory
  ansible.builtin.file:
    path: "{{ podman_projects_dir | default('/opt/podman') }}/immich"
    state: directory
    owner: "{{ ansible_user }}"
    group: "{{ ansible_user }}"
    mode: "0755"

- name: Create Immich data directories
  ansible.builtin.file:
    path: "{{ item }}"
    state: directory
    owner: "{{ ansible_user }}"
    group: "{{ ansible_user }}"
    mode: "0755"
  loop:
    - "{{ immich_upload_location }}"

- name: Deploy Kubernetes YAML for Immich
  ansible.builtin.template:
    src: immich.yaml.j2
    dest: "{{ podman_projects_dir | default('/opt/podman') }}/immich/immich.yaml"
    owner: "{{ ansible_user }}"
    group: "{{ ansible_user }}"
    mode: "0644"
  notify: Restart Immich

- name: Get home directory for {{ ansible_user }}
  ansible.builtin.getent:
    database: passwd
    key: "{{ ansible_user }}"

- name: Set user home directory fact
  ansible.builtin.set_fact:
    user_home_dir: "{{ getent_passwd[ansible_user][4] }}"

- name: Create systemd user directory for Immich
  ansible.builtin.file:
    path: "{{ user_home_dir }}/.config/systemd/user"
    state: directory
    owner: "{{ ansible_user }}"
    group: "{{ ansible_user }}"
    mode: "0755"

- name: Create systemd service for Immich (user scope)
  ansible.builtin.template:
    src: immich.service.j2
    dest: "{{ user_home_dir }}/.config/systemd/user/immich.service"
    owner: "{{ ansible_user }}"
    group: "{{ ansible_user }}"
    mode: "0644"
  notify: Reload systemd user

- name: Enable lingering for user {{ ansible_user }}
  ansible.builtin.command: "loginctl enable-linger {{ ansible_user }}"
  when: ansible_user != 'root'

- name: Enable and start Immich service (user scope)
  ansible.builtin.command: "systemctl --user enable --now immich.service"
  become_user: "{{ ansible_user }}"

- name: Deploy nginx vhost configuration for Immich
  ansible.builtin.template:
    src: nginx-vhost.conf.j2
    dest: "{{ nginx_conf_dir | default('/etc/nginx/conf.d') }}/immich.conf"
    owner: root
    group: root
    mode: "0644"
  when: immich_nginx_enabled
  notify: Reload nginx

- name: Remove nginx vhost configuration for Immich
  ansible.builtin.file:
    path: "{{ nginx_conf_dir | default('/etc/nginx/conf.d') }}/immich.conf"
    state: absent
  when: not immich_nginx_enabled
  notify: Reload nginx