- name: ensure required packages for forgejo is present 
  ansible.builtin.apt:
    pkg: 
      - git
      - rsync
    state: present
    # using generous time because unattended upgrades will keep packages updated.
    cache_valid_time: 604800 

- name: check if Forgejo is installed
  shell: /usr/local/bin/forgejo --version | awk '{print $3}' | sed 's/\+/-/g'
  register: forgejo_found_version
  changed_when: false

- name: download forgejo (arm)
  get_url:
    url: "https://codeberg.org/forgejo/forgejo/releases/download/v{{ forgejo_version }}/forgejo-{{ forgejo_version }}-linux-arm64"
    dest: /usr/local/bin/forgejo
    checksum: "{{ forgejo_checksum_arm64 }}"
  when: 
    - ansible_architecture == 'aarch64'
    - forgejo_version != forgejo_found_version.stdout
  notify: restart forgejo

- name: download forgejo (x86_64)
  get_url:
    url: "https://codeberg.org/forgejo/forgejo/releases/download/v{{ forgejo_version }}/forgejo-{{ forgejo_version }}-linux-amd64"
    dest: /usr/local/bin/forgejo
    checksum: "{{ forgejo_checksum_amd64 }}"
  when: 
    - ansible_architecture == 'x86_64'
    - forgejo_version != forgejo_found_version.stdout
  notify: restart forgejo

- name: set correct rights on forgejo executable
  file:
    path: /usr/local/bin/forgejo
    mode: '0755'

- name: create a git user responsible for forgejo
  user:
    comment: "user responsible for forgejo"
    system: yes
    password: "!"
    shell: /bin/bash
    state: present
    name: git
    create_home: yes

- name: create data folders required by forgejo
  file:
    path: '{{ item }}'
    state: directory
    owner: git
    group: git
    mode: '0750'
  loop:
    - /var/lib/forgejo

- name: create configuration folder required by forgejo
  file:
    path: '{{ item }}'
    state: directory
    mode: '0770'
    owner: root
    group: git
  loop:
    - /etc/forgejo

- name: Load Forgejo backup
  ansible.builtin.import_tasks: load-backups.yml
  when: forgejo_load_backup is defined

- name: upload forgejo configuration
  notify: restart forgejo
  template:
    src: app.ini.j2
    dest: /etc/forgejo/app.ini
    mode: '0400'
    owner: git
    group: git

- name: upload custom adjustments
  notify: restart forgejo
  ansible.posix.synchronize:
    recursive: true
    src: custom
    dest: /var/lib/forgejo
    rsync_opts:
      - --chown=git:git
      - --chmod=755

- name: upload systemd unit file
  notify: restart forgejo
  copy:
    src: forgejo.service
    dest: /etc/systemd/system/forgejo.service

- name: upload forgejo.sh helper script
  ansible.builtin.copy:
    src: forgejo.sh
    dest: /usr/local/bin/forgejo.sh
    mode: '0755'
    owner: root
    group: root