---
- hosts: pixelfed
  tasks:

  - apt:
      update_cache: yes

  # https://docs.pixelfed.org/running-pixelfed/prerequisites.html
  - package:
      name:
        - git
        - python3-psycopg2 # required for postgresql_user task

        # pixelfed dependencies
        - nginx
        - postgresql
        - php-fpm
        - php-bcmath
        - php-curl
        - php-gd
        - php-intl
        - php-mbstring
        - php-pgsql
        - php-redis
        - php-xml
        - php-zip
        - redis

  - community.postgresql.postgresql_db:
      name: pixelfed
    become: true
    become_user: postgres
  - community.postgresql.postgresql_user:
      db: pixelfed
      name: pixelfed
      password: "{{ pixelfed_db_password }}"
      # role_attr_flags: CREATEDB
    become: true
    become_user: postgres

  - lineinfile:
      path: /etc/php/7.4/fpm/php.ini
      regexp: "^upload_max_filesize = "
      line: "upload_max_filesize = 6M"
    notify: Restart php-fpm

  - copy:
      src: /etc/php/7.4/fpm/pool.d/www.conf
      dest: /etc/php/7.4/fpm/pool.d/pixelfed.conf
      remote_src: yes
  - lineinfile:
      path: /etc/php/7.4/fpm/pool.d/pixelfed.conf
      regexp: "{{ item.regexp }}"
      line: "{{ item.line }}"
    loop:
      - { regexp: "\\[www\\]", line: "[pixelfed]" }
      - { regexp: "^user =", line: "user = pixelfed" }
      - { regexp: "^group =", line: "group = pixelfed" }
      - { regexp: "^listen =", line: "listen = /run/php/pixelfed.sock" }
      - { regexp: "^;listen.mode =", line: "listen.mode = 0660" }
    notify: Restart php-fpm

  # - lineinfile:
  #     path: /etc/redis/redis.conf
  #     regexp: "{{ item.regexp }}"
  #     line: "{{ item.line }}"
  #   loop:
  #     - { regexp: "^# unixsocket ", line: "unixsocket /var/run/redis/redis.sock" }
  #     - { regexp: "^# unixsocketperm ", line: "unixsocketperm 770" }

  - user:
      name: pixelfed

  # https://docs.pixelfed.org/running-pixelfed/installation.html#setting-up-pixelfed-files
  - git:
      repo: "https://github.com/pixelfed/pixelfed.git"
      version: v0.11.2
      dest: /usr/share/pixelfed

  - file:
      path: /usr/share/pixelfed
      recurse: yes
      owner: pixelfed
      group: pixelfed

  handlers:

    - name: Restart php-fpm
      service:
        name: php7.4-fpm
        state: restarted

- hosts: pixelfed
  become: yes
  become_user: pixelfed
  tasks:

  - get_url:
      url: https://getcomposer.org/installer
      dest: /usr/share/pixelfed/composer-setup.php
  - file:
      path: /usr/share/pixelfed/bin
      state: directory
  - command: php composer-setup.php --install-dir=bin --filename=composer
    args:
      chdir: /usr/share/pixelfed

  - community.general.composer:
      command: install
      working_dir: /usr/share/pixelfed
      composer_executable: /usr/share/pixelfed/bin/composer

  - copy:
      src: /usr/share/pixelfed/.env.example
      dest: /usr/share/pixelfed/.env
      remote_src: yes
  - lineinfile:
      path: /usr/share/pixelfed/.env
      regexp: "{{ item.regexp }}"
      line: "{{ item.line }}"
    loop:
      - { regexp: "^APP_NAME=", line: "APP_NAME={{ pixelfed_app_name }}" }
      - { regexp: "^APP_KEY=", line: "APP_KEY={{ pixelfed_app_key }}" }
      - { regexp: "^APP_URL=", line: "APP_URL={{ pixelfed_app_url }}" }
      - { regexp: "^APP_DOMAIN=", line: "APP_DOMAIN={{ pixelfed_domain }}" }
      - { regexp: "^ADMIN_DOMAIN=", line: "ADMIN_DOMAIN={{ pixelfed_domain }}" }
      - { regexp: "^SESSION_DOMAIN=", line: "SESSION_DOMAIN={{ pixelfed_domain }}" }
      - { regexp: "^DB_CONNECTION=", line: "DB_CONNECTION=pgsql" }
      - { regexp: "^DB_PORT=", line: "DB_PORT=5432" }
      - { regexp: "^DB_PASSWORD=", line: "DB_PASSWORD={{ pixelfed_db_password }}" }
      - { regexp: "^MAIL_DRIVER=", line: "MAIL_DRIVER=smtp" }
      - { regexp: "^MAIL_HOST=", line: "MAIL_HOST={{ pixelfed_mail_host }}" }
      - { regexp: "^MAIL_PORT=", line: "MAIL_PORT={{ pixelfed_mail_port }}" }
      - { regexp: "^MAIL_USERNAME=", line: "MAIL_USERNAME={{ pixelfed_mail_username }}" }
      - { regexp: "^MAIL_PASSWORD=", line: "MAIL_PASSWORD={{ pixelfed_mail_password }}" }
      - { regexp: "^MAIL_ENCRYPTION=", line: "MAIL_ENCRYPTION={{ pixelfed_mail_encryption }}" }
      - { regexp: "^MAIL_FROM_ADDRESS=", line: "MAIL_FROM_ADDRESS={{ pixelfed_mail_from_address }}" }
      - { regexp: "^ACTIVITY_PUB=", line: "ACTIVITY_PUB=true" }
      - { regexp: "^AP_REMOTE_FOLLOW=", line: "AP_REMOTE_FOLLOW=true" }
      - { regexp: "^OPEN_REGISTRATION=", line: "OPEN_REGISTRATION=false" }
    notify: Clear Pixelfed cache

  - command: php artisan {{ item }}
    args:
      chdir: /usr/share/pixelfed
    loop:
      - storage:link
      - migrate --force
      - import:cities
      - instance:actor
      - route:cache
      - view:cache
      - horizon:install
      - horizon:publish

  # https://docs.pixelfed.org/technical-documentation/api-v1.html#authorization
  - lineinfile:
      path: /usr/share/pixelfed/.env
      regexp: "^OAUTH_ENABLED="
      line: "OAUTH_ENABLED=true"
  # Should probably be a handler - hopefully they're idempotent
  - command: php artisan {{ item }}
    args:
      chdir: /usr/share/pixelfed
    loop:
      - passport:keys
      - config:cache
      - route:cache
      - view:cache
      - passport:client --personal

  handlers:
    - name: Clear Pixelfed cache
      command: php artisan config:cache
      args:
        chdir: /usr/share/pixelfed

- hosts: pixelfed
  tasks:

  - copy:
      src: pixelfed.service
      dest: /etc/systemd/system/pixelfed.service
    become: yes

  - service:
      name: pixelfed
      enabled: yes
      state: restarted

  - cron:
      job: /usr/bin/php /usr/share/pixelfed/artisan schedule:run >> /dev/null 2>&1

  - template:
      src: pixelfed.nginx
      dest: /etc/nginx/sites-available/pixelfed.conf
    notify: Restart nginx
  - file:
      src: /etc/nginx/sites-available/pixelfed.conf
      dest: /etc/nginx/sites-enabled/pixelfed.conf
      state: link
    notify: Restart nginx

  handlers:

    - name: Restart nginx
      service:
        name: nginx
        state: restarted