---

- name: Ensure Matrix base path exists
  ansible.builtin.file:
    path: "{{ item }}"
    state: directory
    mode: "{{ matrix_base_data_path_mode }}"
    owner: "{{ matrix_user_username }}"
    group: "{{ matrix_user_groupname }}"
  with_items:
    - "{{ matrix_base_data_path }}"

- name: Preserve vars.yml on the server for easily restoring if it gets lost later on
  ansible.builtin.copy:
    src: "{{ matrix_vars_yml_snapshotting_src }}"
    dest: "{{ matrix_base_data_path }}/vars.yml"
    owner: "{{ matrix_user_username }}"
    group: "{{ matrix_user_groupname }}"
    mode: '0660'
  when: "matrix_vars_yml_snapshotting_enabled | bool"

- name: Save current git-repo status on the target to aid with restoring in case of problems
  block:
    - name: Get local git hash 
      delegate_to: 127.0.0.1
      become: false
      register: git_describe
      shell:
        git describe
            --always
            --tags
            --dirty
            --long
            --all

    - set_fact: 
        git_hash: "{{ git_describe.stdout }}"

    - name: Git hash
      debug:
        msg: "Git hash: {{ git_hash }}"
    
    - name: Save git hash in git_hash.yml
      become: false
      local_action: 
        copy
        content="git_hash_last_run{{ ":" }} {{ git_hash }}\n"
        dest="{{ matrix_vars_yml_snapshotting_src }}/git_hash.yml"

    - name: Copy git_hash.yml file to target
      copy:
        src: "{{ matrix_vars_yml_snapshotting_src }}/git_hash.yml"
        dest: "{{ matrix_base_data_path }}/git_hash.yml"
        owner: "{{ matrix_user_username }}"
        group: "{{ matrix_user_groupname }}"
        mode: '0660'

  rescue:
    - name: GIT not found error
      ansible.builtin.debug:
        msg: >-
          Couldn't find GIT on the local machine. Continuing without saving the GIT hash.
          You can disable saving the GIT hash by setting 'git_save_hash: false' in vars.yml
      when: "git_describe.stderr.find('not found') != -1"

    - name: GIT hash error
      ansible.builtin.fail:
        msg: >-
          Error when trying to get the GIT hash.
          You can disable saving the GIT hash by setting 'git_save_hash: false' in vars.yml
      when: "git_describe.stderr.find('not found') == -1"

  when: "matrix_vars_yml_snapshotting_enabled|bool and git_save_hash|bool"

- name: Ensure Matrix network is created in Docker
  community.docker.docker_network:
    name: "{{ matrix_docker_network }}"
    driver: bridge

- name: Ensure matrix-remove-all script created
  ansible.builtin.template:
    src: "{{ role_path }}/templates/usr-local-bin/matrix-remove-all.j2"
    dest: "{{ matrix_local_bin_path }}/matrix-remove-all"
    mode: 0750