---

- name: Require supported server firewall backend
  tags: [services, packages]
  ansible.builtin.assert:
    that:
      - server_firewall_backend == 'firewalld'
    fail_msg: >-
      server_firewall_backend must be firewalld for the Rocky server profile.

- name: Require server container secret variables
  tags: [dotfiles, dotfiles:server, services]
  ansible.builtin.assert:
    that:
      - (vault_navidrome_db_password | default('')) | length > 0
      - (vault_postgres_root_password | default('')) | length > 0
    fail_msg: >-
      Server container secrets are missing. Define vault_navidrome_db_password and
      vault_postgres_root_password in secrets/vault.yml or another vars source.

- name: Configure DuckDNS updater
  tags: [dotfiles, dotfiles:server, duckdns]
  ansible.builtin.import_tasks: duckdns.yml

- name: Ensure server directories exist
  tags: [dotfiles, services]
  ansible.builtin.file:
    path: "{{ item.path }}"
    state: directory
    owner: "{{ item.owner }}"
    group: "{{ item.group }}"
    mode: "{{ item.mode }}"
  loop: >-
    {{
      (server_directories | default([]))
      + (
          server_syncthing_directories | default([])
          if server_syncthing_enabled | default(true) | bool
          else []
        )
    }}
  loop_control:
    label: "{{ item.path }}"

- name: Copy server dotfiles
  tags: [dotfiles, dotfiles:server]
  ansible.builtin.copy:
    src: "{{ playbook_dir }}/../dotfiles/server/{{ item.src }}"
    dest: "{{ server_user_home }}/{{ item.dest }}"
    owner: "{{ server_username }}"
    group: "{{ server_user_group }}"
    mode: "{{ item.mode }}"
  loop: "{{ server_dotfiles | default([]) }}"
  loop_control:
    label: "{{ item.dest }}"

- name: Render server templates
  tags: [dotfiles, dotfiles:server]
  ansible.builtin.template:
    src: "{{ item.src }}"
    dest: "{{ item.dest if item.dest.startswith('/') else server_user_home ~ '/' ~ item.dest }}"
    owner: "{{ item.owner | default(server_username) }}"
    group: "{{ item.group | default(server_user_group) }}"
    mode: "{{ item.mode }}"
  loop: "{{ server_templates | default([]) }}"
  loop_control:
    label: "{{ item.dest }}"
  no_log: "{{ item.no_log | default(false) }}"

- name: Disable SSH root login on server
  tags: [services]
  ansible.builtin.lineinfile:
    path: /etc/ssh/sshd_config
    regexp: '^\s*PermitRootLogin\s+'
    line: "PermitRootLogin {{ server_sshd_settings.PermitRootLogin }}"
    state: present
    validate: "sshd -t -f %s"
  notify: Reload SSH service

- name: Restrict SSH login to allowed users on server
  tags: [services]
  ansible.builtin.lineinfile:
    path: /etc/ssh/sshd_config
    regexp: '^\s*AllowUsers\s+'
    line: "AllowUsers {{ server_sshd_allow_users | join(' ') }}"
    state: present
    validate: "sshd -t -f %s"
  notify: Reload SSH service
  when: (server_sshd_allow_users | default([])) | length > 0

- name: Allow server services through firewalld
  tags: [services, packages]
  ansible.posix.firewalld:
    service: "{{ item }}"
    zone: "{{ server_firewalld_zone }}"
    state: enabled
    permanent: true
    immediate: true
  loop: "{{ server_firewalld_services | default([]) }}"
  loop_control:
    label: "{{ item }}"
  when: server_firewall_backend == 'firewalld'

- name: Allow server ports through firewalld
  tags: [services, packages]
  ansible.posix.firewalld:
    port: "{{ item }}"
    zone: "{{ server_firewalld_zone }}"
    state: enabled
    permanent: true
    immediate: true
  loop: "{{ server_firewalld_ports | default([]) }}"
  loop_control:
    label: "{{ item }}"
  when: server_firewall_backend == 'firewalld'

- name: Remove disabled server ports from firewalld
  tags: [services, packages]
  ansible.posix.firewalld:
    port: "{{ item }}"
    zone: "{{ server_firewalld_zone }}"
    state: disabled
    permanent: true
    immediate: true
  loop: "{{ server_firewalld_absent_ports | default([]) }}"
  loop_control:
    label: "{{ item }}"
  when: server_firewall_backend == 'firewalld'