- name: Install gpodder dependencies
  apt:
    name: "{{ packages }}"
    state: present
  vars:
    packages:
    - libpq-dev
    - libjpeg-dev
    - zlib1g-dev
    - libwebp-dev
    - build-essential
    - python3-dev
    - virtualenv
    - libffi-dev
  tags:
    - dependencies

- name: Add gpodder user
  user:
    name: gpodder
    home: /home/gpodder
    create_home: yes
    shell: /bin/bash
    password_lock: yes
    state: present
    system: yes

- name: Add gpodder postgres user
  postgresql_user:
    login_host=localhost
    login_user={{ db_admin_username }}
    login_password="{{ db_admin_password }}"
    name={{ gpodder_db_username }}
    password="{{ gpodder_db_password }}"
    encrypted=yes
    state=present

- name: Create gpodder database
  postgresql_db:
    login_host=localhost
    login_user={{ db_admin_username }}
    login_password="{{ db_admin_password }}"
    name={{ gpodder_db_database }}
    state=present
    owner={{ gpodder_db_username }}

- name: Download gpodder {{ gpodder_version }} release
  get_url:
    url="{{ gpodder_release }}"
    dest=/home/gpodder/gpodder-{{ gpodder_version }}.zip

- name: Stop old gpodder instance
  service: name=gpodder state=stopped
  ignore_errors: True

- name: Remove old gpodder directory
  shell: rm -rf /home/gpodder/gpodder

- name: Create gpodder directory
  file: state=directory path=/home/gpodder/gpodder

- name: Extract gpodder sources
  unarchive:
    src: /home/gpodder/gpodder-{{ gpodder_version }}.zip
    dest: /home/gpodder/gpodder
    remote_src: yes

- name: Move sources in correct place
  shell: mv mygpo-{{ gpodder_version }}/* . chdir=/home/gpodder/gpodder

- name: Remove empty directory
  shell: rm -rf /home/gpodder/gpodder/mygpo-{{ gpodder_version }}

- name: Create virtualenv
  shell: virtualenv venv chdir=/home/gpodder/gpodder

- name: Install generic dependencies in virtualenv
  shell: bash -c 'source venv/bin/activate && pip install -r requirements.txt' chdir=/home/gpodder/gpodder

- name: Install dependencies for production in virtualenv
  shell: bash -c 'source venv/bin/activate && pip install -r requirements-setup.txt' chdir=/home/gpodder/gpodder

- name: Create gpodder media directory
  file:
    state: directory
    path: "/data/gpodder"
    owner: gpodder
    group: gpodder
    mode: 0750

# TODO put env somewhere so we can use it for systemd unit, migration and cron

- name: Run database migration script
  shell: bash -c 'source venv/bin/activate && DATABASE_URL=postgres://{{ gpodder_db_username }}:{{ gpodder_db_password }}@localhost:5432/{{ gpodder_db_database }}?sslmode=disable SECRET_KEY={{ gpodder_secret }} python manage.py migrate' chdir=/home/gpodder/gpodder

- name: Add systemd service to start gpodder automatically
  template:
    src=etc_systemd_system_gpodder.j2
    dest=/etc/systemd/system/gpodder.service
    owner=root
    group=root

- name: Register new gpodder service
  systemd: name=gpodder daemon_reload=yes enabled=yes

- name: Start new gpodder instance
  service: name=gpodder state=started

# TODO cron jobs
# envdir envs/dev python manage.py update-toplist
# envdir envs/dev python manage.py update-episode-toplist

# envdir envs/dev python manage.py feed-downloader
# envdir envs/dev python manage.py feed-downloader <feed-url> [...]
# envdir envs/dev python manage.py feed-downloader --max <max-updates>
# envdir envs/dev python manage.py feed-downloader --random --max <max-updates>
# envdir envs/dev python manage.py feed-downloader --toplist --max <max-updates>
# envdir envs/dev python manage.py feed-downloader --update-new --max <max-updates>

- name: Create the Apache gpodder sites config files
  template:
    src=etc_apache2_sites-available_gpodder.j2
    dest=/etc/apache2/sites-available/gpodder_{{ item.name }}.conf
    owner=root
    group=root
  with_items: "{{ virtual_domains }}"

- name: Enable Apache sites (creates new sites-enabled symlinks)
  command: a2ensite gpodder_{{ item }}.conf creates=/etc/apache2/sites-enabled/gpodder_{{ item }}.conf
  notify: restart apache
  with_items: "{{ virtual_domains | json_query('[*].name') }}"