---
#  Copyright (c) 2018 Red Hat, Inc.
#
#  This file is part of ARA Records Ansible.
#
#  ARA is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#
#  ARA is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with ARA.  If not, see <http://www.gnu.org/licenses/>.

- name: Install required dependencies
  become: true
  package:
    name: "{{ required_packages }}"
    state: "present"

# Debian/Ubuntu has a package for python-pip, RHEL and CentOS do not.
# TODO: Fedora actually has a package for python-pip.
- name: Install pip for Red Hat distributions
  become: true
  easy_install:
    name: pip
    state: present

# Need to make sure setuptools is up to date
- name: Initialize virtualenv with up-to-date setuptools
  become: true
  pip:
    name: setuptools
    state: latest
    virtualenv: "{{ ara.install.pip.virtualenv_path }}"
  when: ara.install.pip.virtualenv | bool

- name: Install ARA with pip
  become: true
  vars:
    # Manage that the 'version' argument doesn't work when installing from source
    pkg_name: |
      {%- if ara.install.pip.method == 'source' and ara.install.pip.version -%}
      {{- ara.install.pip.source }}@{{ ara.install.pip.version | default('master') -}}
      {%- else -%}
      ara
      {%- endif -%}
  pip:
    name: "{{ pkg_name }}"
    version: "{{ ara.install.pip.version | default(omit, True) }}"
    state: present
    virtualenv: "{{ ara.install.pip.virtualenv | bool | ternary(ara.install.pip.virtualenv_path, omit) }}"

- name: Install pymysql with pip
  become: true
  pip:
    name: pymysql
    state: present
    virtualenv: "{{ ara.install.pip.virtualenv | bool | ternary(ara.install.pip.virtualenv_path, omit) }}"
  when: '"pymysql" in ara.config.database'

- name: Install psycopg2 with pip
  become: true
  pip:
    name: psycopg2
    state: present
    virtualenv: "{{ ara.install.pip.virtualenv | bool | ternary(ara.install.pip.virtualenv_path, omit) }}"
  when: '"psycopg2" in ara.config.database'

- name: Suffix the virtualenv bin directory to PATH
  set_fact:
    path_with_virtualenv: "{{ ara.install.pip.virtualenv_path }}/bin:{{ ansible_env.PATH }}"
  when: ara.install.pip.virtualenv | bool