- name: install packages
  ansible.builtin.apt:
    pkg:
    - postfixadmin
    - postfix
    - postfix-pgsql
    - prometheus-postfix-exporter
    - postsrsd
    - dovecot-common
    - dovecot-imapd
    - dovecot-managesieved
    - dovecot-pgsql

- name: add vmail group
  ansible.builtin.group:
    name: vmail
    system: true

- name: add vmail user
  ansible.builtin.user:
    name: vmail
    group: vmail
    home: /nonexistent
    create_home: false
    system: true

- name: create /var/mail/vmail
  ansible.builtin.file:
    path: /var/mail/vmail
    state: directory
    owner: vmail
    group: vmail
    mode: '0750'

# postfixadmin
- name: create postfixadmin group
  ansible.builtin.group:
    name: postfixadmin
    system: true

- name: create postfixadmin user
  ansible.builtin.user:
    name: postfixadmin
    group: postfixadmin
    groups: www-data
    home: /nonexistent
    create_home: false
    system: true

- name: copy postfixadmin config
  ansible.builtin.template:
    src: postfixadmin/config.local.php.j2
    dest: /etc/postfixadmin/config.local.php
    owner: root
    group: postfixadmin
    mode: "0640"

- name: fix access rights to postfixadmin template cache
  ansible.builtin.file:
    state: directory
    owner: postfixadmin
    group: postfixadmin
    mode: 0700
    path: /var/cache/postfixadmin/templates_c

# php_version and "restart php-fpm" handler from nginx role
- name: create postfixadmin php pool
  ansible.builtin.template:
    src: postfixadmin/php-fpm-pool.conf.j2
    dest: "/etc/php/{{ php_version }}/fpm/pool.d/postfixadmin.conf"
    owner: root
    group: root
    mode: 0644
  notify:
  - restart php-fpm

# dovecot
- name: copy dovecot config
  ansible.builtin.template:
    src: "dovecot/{{ item }}.j2"
    dest: "/etc/dovecot/{{ item }}"
    owner: root
    group: root
    mode: 0644
  loop:
  - dovecot.conf
  - dovecot-sql.conf
  - dovecot-dict-sql.conf
  notify: restart dovecot

- name: create global sieve directories
  ansible.builtin.file:
    state: directory
    owner: root
    group: root
    mode: 0755
    path: "{{ item }}"
  loop:
  - /etc/dovecot/sieve-scripts
  - /etc/dovecot/sieve-extprograms

- name: copy sieve extprograms
  ansible.builtin.copy:
    content: "{{ item.value }}\n"
    dest: "/etc/dovecot/sieve-extprograms/{{ item.key }}"
    owner: root
    group: root
    mode: "0755"
  loop: "{{ mailserver.dovecot.sieve_extprograms|dict2items }}"

- name: copy sieve scripts
  ansible.builtin.copy:
    content: "{{ item.value }}\n"
    dest: "/etc/dovecot/sieve-scripts/{{ item.key }}.sieve"
    owner: root
    group: root
    mode: "0644"
  loop: |
    {%- set result = {'after': mailserver.dovecot.sieve_after, 'before': mailserver.dovecot.sieve_before, 'default': mailserver.dovecot.sieve_default} -%}
    {%- for name, handler in mailserver.dovecot.sieve_mailbox_handlers.items() -%}
    {%- set tmp = result.update(**{'mailbox_'+name+'_before': handler.before|d(none), 'mailbox_'+name+'_after': handler.after|d(none)}) -%}
    {%- endfor -%}
    {{ result|dict2items|selectattr('value')|tojson }}
  register: mailserver_sieve_scripts

- name: compile sieve scripts
  ansible.builtin.shell: "sievec '{{ item.dest }}'"
  loop: "{{ mailserver_sieve_scripts.results }}"

# prometheus-postfix-exporter
- name: configure prometheus postfix exporter
  ansible.builtin.template:
    src: prometheus-postfix-exporter/default.j2
    dest: /etc/default/prometheus-postfix-exporter
    owner: root
    group: root
    mode: 0644
  notify:
  - restart prometheus-postfix-exporter

# postsrsd
- name: configure postsrsd
  ansible.builtin.template:
    src: postsrsd/default.j2
    dest: /etc/default/postsrsd
    owner: root
    group: root
    mode: 0644
  notify:
  - restart postsrsd

# postfix
- name: create postfix psql config dir
  ansible.builtin.file:
    state: directory
    owner: root
    group: root
    mode: 0755
    path: "/etc/postfix/pgsql"

- name: copy postfix config
  ansible.builtin.template:
    src: "postfix/{{ item }}.j2"
    dest: "/etc/postfix/{{ item }}"
    owner: root
    group: root
    mode: 0644
  loop:
  - main.cf
  - master.cf
  - header_checks
  - pgsql/relay_domains.cf
  - pgsql/virtual_alias_maps.cf
  - pgsql/virtual_alias_domain_maps.cf
  - pgsql/virtual_alias_domain_catchall_maps.cf
  - pgsql/virtual_domains_maps.cf
  - pgsql/virtual_mailbox_maps.cf
  - pgsql/virtual_sender_maps.cf
  notify: restart postfix