---

- name: Fail if Macaroon key is missing
  fail:
    msg: "You need to set a secret in the matrix_synapse_macaroon_secret_key variable"
  when: "matrix_synapse_macaroon_secret_key == ''"

# This will throw a Permission Denied error if already mounted using fuse
- name: Check Matrix Synapse media store path
  stat: path="{{ matrix_synapse_media_store_path }}"
  register: local_path_media_store_stat
  ignore_errors: yes

# This is separate and conditional, to ensure we don't execute it
# if the path already exists or we failed to check, because it's mounted using fuse.
- name: Ensure Matrix media store path exists
  file:
    path: "{{ matrix_synapse_media_store_path }}"
    state: directory
    mode: 0750
    owner: "{{ matrix_user_username }}"
    group: "{{ matrix_user_username }}"
  when: "not local_path_media_store_stat.failed and not local_path_media_store_stat.stat.exists"

- name: Ensure Matrix Docker image is pulled
  docker_image:
    name: "{{ matrix_docker_image_synapse }}"

- name: Check if a Matrix Synapse configuration exists
  stat:
    path: "{{ matrix_synapse_config_dir_path }}/homeserver.yaml"
  register: matrix_synapse_config_stat

# We do this mostly so that the keys would get generated.
# We'll replace the rest of the configuration with our own templates below.
- name: Generate initial Matrix config
  docker_container:
    name: matrix-config
    image: "{{ matrix_docker_image_synapse }}"
    detach: no
    cleanup: yes
    command: generate
    env:
      SYNAPSE_CONFIG_PATH: "/data/homeserver.yaml"
      SYNAPSE_SERVER_NAME: "{{ hostname_matrix }}"
      SYNAPSE_REPORT_STATS: "no"
    user: "{{ matrix_user_uid }}:{{ matrix_user_gid }}"
    volumes:
      - "{{ matrix_synapse_config_dir_path }}:/data"
  when: "not matrix_synapse_config_stat.stat.exists"

- name: Ensure Matrix homeserver config installed
  template:
    src: "{{ matrix_synapse_template_synapse_homeserver }}"
    dest: "{{ matrix_synapse_config_dir_path }}/homeserver.yaml"
    mode: 0644

- name: Ensure Matrix log config installed
  template:
    src: "{{ matrix_synapse_template_synapse_log }}"
    dest: "{{ matrix_synapse_config_dir_path }}/{{ hostname_matrix }}.log.config"
    mode: 0644

- name: Ensure Synapse environment variables file created
  template:
    src: "{{ role_path }}/templates/env/env-synapse.j2"
    dest: "{{ matrix_environment_variables_data_path }}/synapse"
    owner: root
    mode: 0600

- name: Ensure matrix-synapse.service installed
  template:
    src: "{{ role_path }}/templates/systemd/matrix-synapse.service.j2"
    dest: "/etc/systemd/system/matrix-synapse.service"
    mode: 0644

- name: Ensure matrix-synapse-register-user script created
  template:
    src: "{{ role_path }}/templates/usr-local-bin/matrix-synapse-register-user.j2"
    dest: "/usr/local/bin/matrix-synapse-register-user"
    mode: 0750

- name: Allow access to Matrix ports in firewalld
  firewalld:
    port: "{{ item }}"
    state: enabled
    immediate: yes
    permanent: yes
  with_items:
    - '8448/tcp' # Matrix federation
  when: ansible_os_family == 'RedHat'