---
- name: Copying the STCP binary file
  block:
    - name: Creating "{{ stcp_base_dir }}" directory
      file: path="{{ stcp_base_dir }}" state=directory
    - name: Copying binary
      copy: 
        src: multi_srv_raw 
        dest: '{{ stcp_binary_path }}'
        mode: '0700'

- name: Copying the loop script file
  copy:
    src: loop
    dest: '{{ loop_script_path }}'
    mode: '0700'

- name: Creating symlink to the STCP binary file
  block:
    - name: Creating STCP instance directory
      file: 
        path: '{{ stcp_instance_dir }}'
        state: directory
        mode: '0600'
    - name: Creating symlink
      file:
        src: '{{ stcp_binary_path }}'
        dest: '{{ stcp_instance_dir }}/multi_srv_raw'
        state: link

- name: Creating STCP logging file
  file:
    path: '{{ clients_log_file_path }}'
    state: touch
    mode: '0600'
  when: use_client_logging == true

- name: Creating STCP users file
  file:
    path: '{{ users_file_path }}'
    state: touch
    mode: '0600'
  when: use_auth == true

- name: Templating STCP server config
  block:
    - name: Templating config 
      template:
        src: server.ini.j2
        dest: '{{ stcp_instance_dir }}/server.ini'
        mode: '0600'
    
    - name: Creating STCP links
      lineinfile:
        path: '{{ stcp_instance_dir }}/server.ini'
        line: 'link {{ internal_links_name }}{{ item }} {{ start_ip_addr.split(".")[0] }}.{{ start_ip_addr.split(".")[1] }}.{{ start_ip_addr.split(".")[2] }}.{{ (start_ip_addr.split(".")[-1])|int+4*(item-1) }} 255.255.255.252'
        insertbefore: BOF
      loop: '{{ range(links_number, 0, -1) |list }}'

    - name: Enabling TUN 
      lineinfile:
        path: '{{ stcp_instance_dir }}/server.ini'
        line: 'tun {{ tun_iface_name }} {{ tun_iface_ip_addr }} {{ tun_iface_ip_mask }}'
        insertafter: '^# stcp ifaces:'
      when: en_tun_iface == true
    
    - name: Enabling TAP 
      lineinfile:
        path: '{{ stcp_instance_dir }}/server.ini'
        line: 'tap {{ tap_iface_name }} {{ tap_iface_ip_addr }} {{ tap_iface_ip_mask }}'
        insertafter: '^# stcp ifaces:'
      when: en_tap_iface == true

    - name: Enabling clients logging 
      lineinfile:
        path: '{{ stcp_instance_dir }}/server.ini'
        line: 'clients_log_fname {{ clients_log_file_path }}'
      when: use_client_logging == true

    - name: Enabling users auth 
      lineinfile:
        path: '{{ stcp_instance_dir }}/server.ini'
        line: 'users {{ users_file_path }}'
      when: use_auth == true