---

- name: Ensure ma1sd paths exist
  file:
    path: "{{ item.path }}"
    state: directory
    mode: 0750
    owner: "{{ matrix_user_username }}"
    group: "{{ matrix_user_groupname }}"
  with_items:
    - { path: "{{ matrix_ma1sd_config_path }}", when: true }
    - { path: "{{ matrix_ma1sd_data_path }}", when: true }
    - { path: "{{ matrix_ma1sd_docker_src_files_path }}", when: "{{ matrix_ma1sd_container_image_self_build }}"}
  when: "item.when|bool"

- import_tasks: "{{ role_path }}/tasks/migrate_mxisd.yml"


# These (SQLite -> Postgres) migration tasks are usually at the top,
# but we'd like to run them after `migrate_mxisd.yml`, which requires the ma1sd paths to exist.
- set_fact:
    matrix_ma1sd_requires_restart: false

- block:
    - name: Check if an SQLite database already exists
      stat:
        path: "{{ matrix_ma1sd_sqlite_database_path_local }}"
      register: matrix_ma1sd_sqlite_database_path_local_stat_result

    - block:
        - set_fact:
            matrix_postgres_db_migration_request:
              src: "{{ matrix_ma1sd_sqlite_database_path_local }}"
              dst: "{{ matrix_ma1sd_database_connection_string }}"
              caller: "{{ role_path|basename }}"
              engine_variable_name: 'matrix_ma1sd_database_engine'
              engine_old: 'sqlite'
              systemd_services_to_stop: ['matrix-ma1sd.service']
              pgloader_options: ['--with "quote identifiers"']

        - import_tasks: "{{ role_path }}/../matrix-postgres/tasks/util/migrate_db_to_postgres.yml"

        - set_fact:
            matrix_ma1sd_requires_restart: true
      when: "matrix_ma1sd_sqlite_database_path_local_stat_result.stat.exists|bool"
  when: "matrix_ma1sd_database_engine == 'postgres'"

- name: Ensure ma1sd image is pulled
  docker_image:
    name: "{{ matrix_ma1sd_docker_image }}"
    source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}"
    force_source: "{{ matrix_ma1sd_docker_image_force_pull if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}"
    force: "{{ omit if ansible_version.major > 2 or ansible_version.minor >= 8 else matrix_ma1sd_docker_image_force_pull }}"
  when: "not matrix_ma1sd_container_image_self_build|bool"

- block:
  - name: Ensure gradle is installed for self-building (Debian)
    apt:
      name:
        - gradle
      state: present
      update_cache: yes
    when: (ansible_os_family == 'Debian')

  - name: Ensure gradle is installed for self-building (CentOS)
    fail:
      msg: "Installing gradle on CentOS is currently not supported, so self-building ma1sd cannot happen at this time"
    when: ansible_distribution == 'CentOS'

  - name: Ensure gradle is installed for self-building (Archlinux)
    pacman:
      name:
        - gradle
      state: latest
      update_cache: yes
    when: ansible_distribution == 'Archlinux'

  - name: Ensure ma1sd repository is present on self-build
    git:
      repo: "{{ matrix_ma1sd_container_image_self_build_repo }}"
      dest: "{{ matrix_ma1sd_docker_src_files_path }}"
      version: "{{ matrix_ma1sd_container_image_self_build_branch }}"
      force: "yes"
    register: matrix_ma1sd_git_pull_results

  - name: Ensure ma1sd Docker image is built
    shell: "DOCKER_BUILDKIT=1 ./gradlew dockerBuild"
    args:
      chdir: "{{ matrix_ma1sd_docker_src_files_path }}"

  - name: Ensure ma1sd Docker image is tagged correctly
    docker_image:
      # The build script always tags the image with 2 tags:
      # - based on the branch/version: e.g. `ma1uta/ma1sd:2.4.0` (when on `2.4.0`)
      #   or `ma1uta/ma1sd:2.4.0-19-ga71d32b` (when on a given commit for a pre-release)
      # - generic one: `ma1uta/ma1sd:latest-dev`
      #
      # It's hard to predict the first one, so we'll use the latter.
      name: "ma1uta/ma1sd:latest-dev"
      repository: "{{ matrix_ma1sd_docker_image }}"
      force_tag: yes
      source: local
  when: "matrix_ma1sd_container_image_self_build|bool"

- name: Ensure ma1sd config installed
  copy:
    content: "{{ matrix_ma1sd_configuration|to_nice_yaml }}"
    dest: "{{ matrix_ma1sd_config_path }}/ma1sd.yaml"
    mode: 0644
    owner: "{{ matrix_user_username }}"
    group: "{{ matrix_user_groupname }}"

- name: Ensure custom view templates are installed, if any
  copy:
    content: "{{ item.value }}"
    dest: "{{ matrix_ma1sd_config_path }}/{{ item.location }}"
    mode: 0644
    owner: "{{ matrix_user_username }}"
    group: "{{ matrix_user_groupname }}"
  with_items:
    - {value: "{{ matrix_ma1sd_view_session_custom_onTokenSubmit_success_template }}", location: 'tokenSubmitSuccess.html'}
    - {value: "{{ matrix_ma1sd_view_session_custom_onTokenSubmit_failure_template }}", location: 'tokenSubmitFailure.html'}
  when: "matrix_ma1sd_view_session_custom_templates_enabled|bool and item.value"

- name: Ensure custom email templates are installed, if any
  copy:
    content: "{{ item.value }}"
    dest: "{{ matrix_ma1sd_config_path }}/{{ item.location }}"
    mode: 0644
    owner: "{{ matrix_user_username }}"
    group: "{{ matrix_user_groupname }}"
  with_items:
    - {value: "{{ matrix_ma1sd_threepid_medium_email_custom_invite_template }}", location: 'invite-template.eml'}
    - {value: "{{ matrix_ma1sd_threepid_medium_email_custom_session_validation_template }}", location: 'validate-template.eml'}
    - {value: "{{ matrix_ma1sd_threepid_medium_email_custom_session_unbind_notification_template }}", location: 'unbind-notification.eml'}
    - {value: "{{ matrix_ma1sd_threepid_medium_email_custom_matrixid_template }}", location: 'mxid-template.eml'}
  when: "matrix_ma1sd_threepid_medium_email_custom_templates_enabled|bool and item.value"

# Only cleaning up for people who define the respective templates
- name: (Cleanup) Ensure custom email templates are not in data/ anymore (we've put them in config/)
  file:
    path: "{{ matrix_ma1sd_data_path }}/{{ item.location }}"
    state: absent
  with_items:
    - {value: "{{ matrix_ma1sd_threepid_medium_email_custom_invite_template }}", location: 'invite-template.eml'}
    - {value: "{{ matrix_ma1sd_threepid_medium_email_custom_session_validation_template }}", location: 'validate-template.eml'}
    - {value: "{{ matrix_ma1sd_threepid_medium_email_custom_session_unbind_notification_template }}", location: 'unbind-notification.eml'}
    - {value: "{{ matrix_ma1sd_threepid_medium_email_custom_matrixid_template }}", location: 'mxid-template.eml'}
  when: "matrix_ma1sd_threepid_medium_email_custom_templates_enabled|bool and item.value"

- name: Ensure matrix-ma1sd.service installed
  template:
    src: "{{ role_path }}/templates/systemd/matrix-ma1sd.service.j2"
    dest: "{{ matrix_systemd_path }}/matrix-ma1sd.service"
    mode: 0644
  register: matrix_ma1sd_systemd_service_result

- name: Ensure systemd reloaded after matrix-ma1sd.service installation
  service:
    daemon_reload: yes
  when: "matrix_ma1sd_systemd_service_result.changed|bool"

- name: Ensure matrix-ma1sd.service restarted, if necessary
  service:
    name: "matrix-ma1sd.service"
    state: restarted
  when: "matrix_ma1sd_requires_restart|bool"