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

- name: "install golang to build xray"
    community.general.openbsd_pkg:
      name: go--
      state: present
  register: installed_go

- name: "log var"
  ansible.builtin.debug:
    msg: "{{ is_installed }}"

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

- name: "get latest version"
  ansible.builtin.shell: 'curl --silent "https://api.github.com/repos/XTLS/Xray-core/releases/latest" | jq -r .tag_name'
  register: xray_latest_version

- name: "download latest source"
  ansible.builtin.get_url:
    url: "https://github.com/XTLS/Xray-core/releases/download/{{ xray_latest_version.stdout }}/{{ xray_latest_version.stdout }}.zip"
    dest: "{{ xray_tempdir.path }}/source.zip"

- name: "additionally download latest version (for geoip.dat, geosite.dat)"
  ansible.builtin.get_url:
    url: "https://github.com/XTLS/Xray-core/releases/download/{{ xray_latest_version.stdout }}/Xray-openbsd-64.zip"
    dest: "{{ xray_tempdir.path }}/xray.zip"

- name: "unzip xray"
  ansible.builtin.unarchive:
    src: "{{ xray_tempdir.path }}/xray.zip"
    dest: "{{ xray_tempdir.path }}"
    remote_src: yes

- name: "unzip xray source"
  ansible.builtin.unarchive:
    src: "{{ xray_tempdir.path }}/xray.source"
    dest: "{{ xray_tempdir.path }}/source"
    remote_src: yes

- name: "build xray from source"
  ansible.builtin.shell: "CGO_ENABLED=0 go build -o xray -trimpath -buildvcs=false -ldflags=\"-s -w -buildid= -X 'xray.buf.readv='\" ./main"
  args:
    chdir: "{{ xray_tempdir.path }}/source"

- name: "template out init script"
  ansible.builtin.template:
    src: "{{ item.file_src }}"
    dest: "{{ item.file_dest }}"
  loop:
    - file_src: xray.rc.j2
      file_dest: "{{ xray_tempdir.path }}/xray.rc"

- name: "install xray"
  ansible.builtin.shell: "{{ item }}"
  loop:
    - "install -m 700 -o _vpn -g bin {{ xray_tempdir.path }}/source/xray /var/reactance/xray/bin/xray"
    - "install -m 755 -o _vpn -g bin {{ xray_tempdir.path }}/xray.rc /etc/rc.d/xray"
    - "install -m 700 -o _vpn -g bin {{ xray_tempdir.path }}/geoip.dat /var/reactance/xray/bin/geoip.dat"
    - "install -m 700 -o _vpn -g bin {{ xray_tempdir.path }}/geosite.dat /var/reactance/xray/bin/geosite.dat"

- name: "copy chroot dependencies"
  ansible.builtin.shell: "deps=$(ldd /var/reactance/xray/bin/xray | awk 'FNR > 3 {print $7}'); for dep in $deps; do rsync -av --relative $dep /var/reactance/xray; done"

# xray will fail without these two files 
- name: "copy hosts and resolv.conf"
  ansible.builtin.copy:
    remote_src: true
    src: "{{ item.src }}"
    dest: "{{ item.dest }}"
  loop:
    - src: /etc/hosts
      dest: /var/reactance/xray/etc/hosts
    - src: /etc/resolv.conf
      dest: /var/reactance/xray/etc/resolv.conf

#    - name: "uninstall golang (if wasn't installed in past)"
#        community.general.openbsd_pkg:
#          name: go--
#          state: present