---

- name: Setup postgres
  include_role:
    name: postgre
  vars:
    postgres_users:
      - name: bridge_telegram_user
        password: "{{ matrix_bridge_telegram_postgre_user_pwd }}"
    databases:
      - name: bridge_telegram
        owner: bridge_telegram_user
        local: C
        template: template0
  no_log: true

- name: Install dependencies
  apt:
    name:
      - python3
      - python3-virtualenv
      - python3-pip
      - libolm-dev      # for encryption
      - python3-dev     #
      - build-essential #
    state: latest
    update_cache: true
  register: apt_result
  retries: 3
  until: apt_result is succeeded

- name: Create the mautrix-telegram user
  user:
    name: mautrix-telegram
    home: /opt/mautrix-telegram
    password_lock: yes
    system: yes

- name: Install bridge
  become: yes
  become_user: mautrix-telegram
  pip:
    name: 
      - mautrix-telegram[all]
    virtualenv: /opt/mautrix-telegram
    virtualenv_command: virtualenv
    virtualenv_python: /usr/bin/python3

- name: Check if the bridge is already configured
  stat:
    path: /opt/mautrix-telegram/config.yaml
  register: register_config

- name: Set read token variable
  block:
    - name: read config file
      slurp:
        src: /opt/mautrix-telegram/config.yaml
      register: encoded_config
    - name: decode config file
      set_fact:
        telegram_config: "{{ encoded_config.content | b64decode | from_yaml }}"
    - name: extract tokens
      set_fact:
        matrix_bridge_telegram_as_token: "{{ telegram_config.appservice.as_token }}"
        matrix_bridge_telegram_hs_token: "{{ telegram_config.appservice.hs_token }}"
  when: register_config.stat.exists

- name: Configure the bridge
  template:
    src: config.yaml
    dest: /opt/mautrix-telegram/config.yaml
    owner: mautrix-telegram
    group: nogroup
    mode: '0600'
  notify:  Restart the telegram bridge
  no_log: true

- name: Generate telegram-registration.yaml
  become: yes
  become_user: mautrix-telegram
  shell:
    cmd: "/opt/mautrix-telegram/bin/python -m mautrix_telegram -g"
    chdir: /opt/mautrix-telegram
    creates: /opt/mautrix-telegram/registration.yaml
  notify: Restart synapse
  no_log: true

- name: Ensure the registration directory exists
  file:
    path: /etc/matrix-synapse/registrations
    state: directory
    group: root
    owner: root
    mode: u=rwx,g=rx,o=rx

- name: Copy registration for synapse
  file:
    src: /opt/mautrix-telegram/registration.yaml
    dest: /etc/matrix-synapse/registrations/telegram-registration.yaml
    state: link

- name: Ensure the log directory exists
  file:
    path: /var/log/bridge_telegram
    state: directory
    group: nogroup
    owner: mautrix-telegram
    mode: u=rwx,g=rx,o=

- name: Copy the daemon configuration
  template:
    src: bridge_telegram.service
    dest: /etc/systemd/system/bridge_telegram.service
  notify: Restart the telegram bridge

- name: Enable the daemon
  systemd:
    name: bridge_telegram
    state: started
    enabled: yes