---
- name: Ensure Appservice Discord image is pulled
  docker_image:
        name: "{{ matrix_appservice_discord_docker_image }}"
  when: "matrix_appservice_discord_enabled"

- name: Ensure Appservice Discord configuration path exists
  file:
    path: "{{ matrix_appservice_discord_base_path }}"
    state: directory
    mode: 0750
    owner: "{{ matrix_user_username }}"
    group: "{{ matrix_user_username }}"
  when: "matrix_appservice_discord_enabled"

- name: Ensure Matrix Appservice Discord config installed
  copy:
    content: "{{ matrix_appservice_discord_configuration|to_nice_yaml }}"
    dest: "{{ matrix_appservice_discord_base_path }}/config.yaml"
    mode: 0644
    owner: "{{ matrix_user_username }}"
    group: "{{ matrix_user_username }}"
  when: "matrix_appservice_discord_enabled"

- name: Ensure matrix-appservice-discord.service installed
  template:
    src: "{{ role_path }}/templates/ext/appservice-discord/systemd/matrix-appservice-discord.service.j2"
    dest: "/etc/systemd/system/matrix-appservice-discord.service"
    mode: 0644
  when: "matrix_appservice_discord_enabled"

- stat:
    path: "{{ matrix_appservice_discord_base_path }}/discord-registration.yaml"
  register: appservice_discord_registration_file

- name: Generate matrix-appservice-discord discord-registration.yaml if it doesn't exist
  shell: /usr/bin/docker run --rm --name matrix-appservice-discord-gen -v {{ matrix_appservice_discord_base_path }}:/data:z {{ matrix_appservice_discord_docker_image }} node build/src/discordas.js -r -u "http://matrix-appservice-discord:9005" -c /data/config.yaml -f /data/discord-registration.yaml -l discord_bot
  when: "matrix_appservice_discord_enabled and appservice_discord_registration_file.stat.exists == False"

- set_fact:
    matrix_synapse_app_service_config_file_appservice_discord: '{{ matrix_appservice_discord_base_path }}/discord-registration.yml'

- stat:
    path: "{{ matrix_appservice_discord_base_path }}/invite_link"
  register: appservice_discord_link_generated

- name: Generate your discord invite link invite link
  shell: /usr/bin/docker run --rm --name matrix-appservice-discord-link-gen -v {{ matrix_appservice_discord_base_path }}:/data -w /data {{ matrix_appservice_discord_docker_image }} /bin/sh -c "node .././build/tools/addbot.js > invite_link"
  when: "matrix_appservice_discord_enabled and appservice_discord_link_generated.stat.exists == False"

- set_fact:
    matrix_synapse_container_additional_volumes: >
      {{ matrix_synapse_container_additional_volumes }}
      +
      {{ [{'src': '{{ matrix_appservice_discord_base_path }}/discord-registration.yaml', 'dst': '{{ matrix_synapse_app_service_config_file_appservice_discord }}', 'options': 'ro'}] }}
  when: "matrix_appservice_discord_enabled"

- set_fact:
    matrix_synapse_app_service_config_files: >
      {{ matrix_synapse_app_service_config_files }}
      +
      {{ ["{{ matrix_synapse_app_service_config_file_appservice_discord }}"] | to_nice_json  }}
  when: "matrix_appservice_discord_enabled"

#
# Tasks related to getting rid of matrix-appservice-discord (if it was previously enabled)
#

- name: Ensure matrix-appservice-discord.service doesn't exist
  file:
    path: "/etc/systemd/system/matrix-appservice-discord.service"
    state: absent
  when: "not matrix_appservice_discord_enabled"