---
- name: Validate the supported platform
  ansible.builtin.assert:
    that:
      - ansible_facts.distribution == "Ubuntu"
      - ansible_facts.distribution_version == "26.04"
      - ansible_facts.architecture in ["x86_64", "aarch64"]
    fail_msg: Seriatim supports Ubuntu 26.04 on x86_64 or aarch64.

- name: Install Git
  become: true
  ansible.builtin.apt:
    name: git
    state: present
    update_cache: true
    cache_valid_time: 3600
  when: seriatim_manage_build_dependencies

- name: Install Go
  become: true
  community.general.snap:
    name: go
    channel: "{{ seriatim_go_snap_channel }}"
    classic: true
    state: present
  when: seriatim_manage_build_dependencies

- name: Create installation parent directories
  become: true
  ansible.builtin.file:
    path: "{{ item }}"
    state: directory
    owner: root
    group: root
    mode: "0755"
  loop:
    - "{{ seriatim_source_dir | dirname }}"
    - "{{ seriatim_binary_path | dirname }}"

- name: Check out Seriatim source
  become: true
  ansible.builtin.git:
    repo: "{{ seriatim_repository_url }}"
    dest: "{{ seriatim_source_dir }}"
    version: "{{ seriatim_version }}"
    force: true
  register: seriatim_checkout

- name: Inspect the installed binary
  ansible.builtin.stat:
    path: "{{ seriatim_binary_path }}"
  register: seriatim_binary

- name: Build Seriatim
  become: true
  ansible.builtin.command:
    argv:
      - "{{ seriatim_go_binary }}"
      - build
      - -trimpath
      - -ldflags
      - "-s -w -X gitea.maximumdirect.net/eric/seriatim/internal/buildinfo.Version={{ seriatim_version }}"
      - -o
      - "{{ seriatim_binary_path }}"
      - ./cmd/seriatim
    chdir: "{{ seriatim_source_dir }}"
  environment:
    CGO_ENABLED: "0"
    GOTOOLCHAIN: local
    GOWORK: "off"
  changed_when: true
  when: >-
    seriatim_checkout.changed or
    not seriatim_binary.stat.exists

- name: Converge installed metadata
  become: true
  ansible.builtin.file:
    path: "{{ item.path }}"
    state: "{{ item.state }}"
    owner: root
    group: root
    mode: "{{ item.mode | default(omit) }}"
    recurse: "{{ item.recurse | default(omit) }}"
  loop:
    - path: "{{ seriatim_source_dir }}"
      state: directory
      recurse: true
    - path: "{{ seriatim_binary_path }}"
      state: file
      mode: "0755"