---
- name: "Check if cargo binary exists"
  ansible.builtin.stat:
    path: "{{ ansible_facts['env']['HOME'] }}/.cargo/bin/cargo"
  register: rust_cargo_binary

- name: "Download rustup installer"
  ansible.builtin.get_url:
    url: "https://sh.rustup.rs"
    dest: "/tmp/install_rustup.sh"
    mode: "0755"
  when: not rust_cargo_binary.stat.exists

- name: "Run rustup installer"
  ansible.builtin.command:
    cmd: "/tmp/install_rustup.sh -y --default-toolchain {{ rust_toolchain }} --profile minimal"
  args:
    creates: "{{ ansible_facts['env']['HOME'] }}/.cargo/bin/cargo"
  when: not rust_cargo_binary.stat.exists

- name: "Ensure default toolchain is set"
  ansible.builtin.command:
    cmd: "{{ ansible_facts['env']['HOME'] }}/.cargo/bin/rustup default {{ rust_toolchain }}"
  changed_when: false

- name: "Remove cargo default shell profile modification"
  ansible.builtin.lineinfile:
    path: "{{ ansible_facts['env']['HOME'] }}/.bashrc"
    line: '. "$HOME/.cargo/env"'
    state: "absent"

- name: "Add cargo to shell profile"
  ansible.builtin.blockinfile:
    path: "{{ ansible_facts['env']['HOME'] }}/.bashrc"
    state: "present"
    prepend_newline: true
    append_newline: true
    marker: "# ==== {mark} ANSIBLE RUST CONFIG"
    block: |
      if [ -f "$HOME/.cargo/env" ]; then
        source "$HOME/.cargo/env"
      fi

- name: "Install rust components"
  ansible.builtin.command:
    cmd: "{{ ansible_facts['env']['HOME'] }}/.cargo/bin/rustup component add {{ item }}"
  register: rust_component_result
  changed_when: "'is up to date' not in rust_component_result.stdout"
  loop: "{{ rust_components }}"