---
- name: Set OS dependent variables
  ansible.builtin.include_vars: "{{ lookup('first_found', params) }}"
  vars:
    params:
      files:
        - "{{ ansible_distribution | lower }}_{{ ansible_distribution_version | lower }}.yml"
        - "{{ ansible_distribution | lower }}_{{ ansible_distribution_major_version | lower }}.yml"
        - "{{ ansible_distribution | lower }}.yml"
        - "{{ ansible_os_family | lower }}.yml"
        - "{{ ansible_system | lower }}.yml"
      paths:
        - '{{ role_path }}/vars'
  ignore_errors: True

- name: OS is supported
  ansible.builtin.assert:
    that: __os_supported
    quiet: True
  vars:
    __os_supported: "{{ lookup('vars', '{}_os_supported'.format(role_name)) | bool }}"


- name: Install required packages
  apt:
    pkg: 
      - git
      - sudo
    state: latest

- name: Create git group
  group:
    name: git
    state: present

- name: Create git user
  user:
    name: git
    group: git
    system: yes
    comment: "Git Version Control"
    shell: "/bin/bash"
    home: /home/git
    password_lock: yes

- name: Check whether desired forgejo version has already been downloaded
  stat:
    path: "/tmp/forgejo-{{ forgejo_version }}"
  register: forgejo_binary_dl

# - name: Download desired forgejo version to temporary directory
#   get_url:
#      url: "TODO"
#      dest: "/tmp/forgejo-{{ forgejo_version }}"
#   when: forgejo_version is defined and not forgejo_binary_dl.stat.exists

- name: Copy forgejo binary to /usr/local/bin after successful download
  copy:
    remote_src: yes
    src: "/tmp/forgejo-{{ forgejo_version }}"
    dest: "/usr/local/bin/forgejo"
    mode: 0755
    owner: git
    group: git

- name: Create config directory
  file:
    path: "/etc/forgejo"
    owner: root
    group: git
    state: directory
    mode: 0770

- name: Create /var/lib directories
  file:
    path: "{{ item }}"
    owner: git
    group: git
    state: directory
    mode: 0750
  loop:
    - /var/lib/forgejo
    - /var/lib/forgejo/custom
    - /var/lib/forgejo/data
    - /var/lib/forgejo/indexers
    - /var/lib/forgejo/public
    - /var/lib/forgejo/log

- name: Check whether forgejo has previously been installed
  stat:
    path: "/etc/forgejo/app.ini"
  register: forgejo_config_file

- name: If app.ini exists, update it using the template
  template:
    src: app.ini.j2
    dest: /etc/forgejo/app.ini
  when: forgejo_config_file.stat.exists

- name: Explicitly enable port 22 for sshd
  copy:
    dest: /etc/ssh/sshd_config.d/default.conf
    content: "Port 22"

- name: Set forgejo's sshd config
  template:
    src: forgejo_sshd.conf.j2
    dest: /etc/ssh/sshd_config.d/forgejo.conf

- name: Restart sshd
  service:
    name: sshd
    state: restarted
    daemon_reload: yes

- name: Set systemd service file
  template:
    src: forgejo.service.j2
    dest: /etc/systemd/system/forgejo.service

- name: Enable and start forgejo service
  service:
    name: forgejo
    state: restarted
    enabled: yes
    daemon_reload: yes