---
- name: "create directory"
  ansible.builtin.file:
    path: "{{ item }}"
    state: directory
    owner: _vpn
    group: _vpn
    mode: 0700
  loop:
    - "/var/reactance/hysteria"
    - "/var/reactance/hysteria/bin"
    - "/var/reactance/hysteria/etc"
    - "/var/reactance/hysteria/certs"

- name: "setup log file"
	ansible.builtin.file:
		path: /var/log/hysteria.log
		state: touch
		mode: "0600"
	changed_when: false

# this can remain here while hysteria is not being used
- name: "install necessary utils"
  community.general.openbsd_pkg:
    name:
      - git--
      - go--
      - rsync--
    state: present

- name: "create temporary directory"
  ansible.builtin.tempfile:
    state: directory
    suffix: temp
  register: hysteria_tempdir
  notify:
    - remove_hysteria_tempdir

- name: "clone hysteria"
  ansible.builtin.shell: "git clone https://github.com/apernet/hysteria.git"
  args:
    chdir: "{{ hysteria_tempdir.path }}"

- name: "build hysteria"
  ansible.builtin.shell: "python3 hyperbole.py build"
  args:
    chdir: "{{ hysteria_tempdir.path }}/hysteria"

- name: "install hysteria"
  ansible.builtin.shell: "{{ item }}"
  loop:
    - "install -m 750 -o _vpn -g bin {{ hysteria_tempdir.path }}/hysteria/build/hysteria-openbsd-* /var/reactance/hysteria/bin/hysteria"

# Find the list of dependences through ldd and copy them over
- name: "copy chroot dependencies"
  ansible.builtin.shell: "deps=$(ldd /var/reactance/hysteria/bin/hysteria | awk 'FNR > 3 {print $7}'); for dep in $deps; do rsync -av --relative $dep /var/reactance/hysteria; done"

- name: "template out init script"
  ansible.builtin.template:
    src: hysteria.rc.j2
    dest: "{{ hysteria_tempdir.path }}/hysteria.rc"

- name: "install init script"
  ansible.builtin.shell: "install -m 755 -g bin {{ hysteria_tempdir.path }}/hysteria.rc /etc/rc.d/hysteria"