# SPDX-FileCopyrightText: 2022 - 2024 Slavi Pantaleev
# SPDX-FileCopyrightText: 2022 Nikita Chernyi
# SPDX-FileCopyrightText: 2022 Sebastian Gumprich
# SPDX-FileCopyrightText: 2024 David Mehren
# SPDX-FileCopyrightText: 2024 Suguru Hirahara
#
# SPDX-License-Identifier: AGPL-3.0-or-later

---

# Check and remove the legacy systemd service (`matrix-bot-postmoogle.service`).
# This role uses `matrix-postmoogle.service` now.
# Related to: https://github.com/spantaleev/matrix-docker-ansible-deploy/pull/3698

- name: Check if matrix-bot-postmoogle.service exists
  ansible.builtin.stat:
    path: "{{ devture_systemd_docker_base_systemd_path }}/matrix-bot-postmoogle.service"
  register: matrix_bot_postmoogle_service_stat

- name: Stop and remove legacy matrix-bot-postmoogle systemd service
  when: matrix_bot_postmoogle_service_stat.stat.exists | bool
  block:
    - name: Ensure legacy matrix-bot-postmoogle service is stopped
      ansible.builtin.service:
        name: matrix-bot-postmoogle
        state: stopped
        enabled: false
      failed_when: false

    - name: Remove legacy matrix-bot-postmoogle service file
      ansible.builtin.file:
        path: "{{ devture_systemd_docker_base_systemd_path }}/matrix-bot-postmoogle.service"
        state: absent

- when: "matrix_postmoogle_database_engine == 'postgres'"
  block:
    - name: Check if an SQLite database already exists
      ansible.builtin.stat:
        path: "{{ matrix_postmoogle_sqlite_database_path_local }}"
      register: matrix_postmoogle_sqlite_database_path_local_stat_result

    - when: "matrix_postmoogle_sqlite_database_path_local_stat_result.stat.exists | bool"
      block:
        - ansible.builtin.include_role:
            name: galaxy/postgres
            tasks_from: migrate_db_to_postgres
          vars:
            postgres_db_migration_request:
              src: "{{ matrix_postmoogle_sqlite_database_path_local }}"
              dst: "{{ matrix_postmoogle_database_connection_string }}"
              caller: "{{ role_path | basename }}"
              engine_variable_name: 'matrix_postmoogle_database_engine'
              engine_old: 'sqlite'
              systemd_services_to_stop: ['matrix-postmoogle.service']

        - ansible.builtin.set_fact:
            matrix_postmoogle_requires_restart: true

- name: Ensure postmoogle paths exist
  ansible.builtin.file:
    path: "{{ item.path }}"
    state: directory
    mode: 0750
    owner: "{{ matrix_user_name }}"
    group: "{{ matrix_group_name }}"
  with_items:
    - {path: "{{ matrix_postmoogle_config_path }}", when: true}
    - {path: "{{ matrix_postmoogle_data_path }}", when: true}
    - {path: "{{ matrix_postmoogle_docker_src_files_path }}", when: matrix_postmoogle_container_image_self_build}
  when: "item.when | bool"

- name: Ensure postmoogle environment variables file created
  ansible.builtin.template:
    src: "{{ role_path }}/templates/env.j2"
    dest: "{{ matrix_postmoogle_config_path }}/env"
    owner: "{{ matrix_user_name }}"
    group: "{{ matrix_group_name }}"
    mode: 0640

- name: Ensure postmoogle image is pulled
  community.docker.docker_image:
    name: "{{ matrix_postmoogle_docker_image }}"
    source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}"
    force_source: "{{ matrix_postmoogle_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_postmoogle_docker_image_force_pull }}"
  when: "not matrix_postmoogle_container_image_self_build | bool"
  register: result
  retries: "{{ devture_playbook_help_container_retries_count }}"
  delay: "{{ devture_playbook_help_container_retries_delay }}"
  until: result is not failed

- name: Ensure postmoogle repository is present on self-build
  ansible.builtin.git:
    repo: "{{ matrix_postmoogle_docker_repo }}"
    version: "{{ matrix_postmoogle_docker_repo_version }}"
    dest: "{{ matrix_postmoogle_docker_src_files_path }}"
    force: "yes"
  become: true
  become_user: "{{ matrix_user_name }}"
  register: matrix_postmoogle_git_pull_results
  when: "matrix_postmoogle_container_image_self_build | bool"

- name: Ensure postmoogle image is built
  community.docker.docker_image:
    name: "{{ matrix_postmoogle_docker_image }}"
    source: build
    force_source: "{{ matrix_postmoogle_git_pull_results.changed 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_postmoogle_git_pull_results.changed }}"
    build:
      dockerfile: Dockerfile
      path: "{{ matrix_postmoogle_docker_src_files_path }}"
      pull: true
  when: "matrix_postmoogle_container_image_self_build | bool"

- name: Ensure postmoogle container network is created
  community.general.docker_network:
    enable_ipv6: "{{ devture_systemd_docker_base_ipv6_enabled }}"
    name: "{{ matrix_postmoogle_container_network }}"
    driver: bridge
    driver_options: "{{ devture_systemd_docker_base_container_networks_driver_options }}"

- name: Ensure matrix-postmoogle.service installed
  ansible.builtin.template:
    src: "{{ role_path }}/templates/systemd/matrix-postmoogle.service.j2"
    dest: "{{ devture_systemd_docker_base_systemd_path }}/matrix-postmoogle.service"
    mode: 0644
  register: matrix_postmoogle_systemd_service_result
