---
- hosts: ltcd
  gather_facts: no
  roles:
    - ubuntu-16-04

  vars:
    - ltc_user: ltc
    - ltc_group: ltc
    - ltc_home: /home/ltc
    - ltc_config_dir: /home/ltc/.litecoin
    - ltc_download_url: https://download.litecoin.org/litecoin-0.16.3/linux/litecoin-0.16.3-x86_64-linux-gnu.tar.gz
    - ltc_download_dest: /home/ubuntu/ltc.tar.gz
    - ltc_download_checksum: sha1:963e958bf5dd045fd70d787d6830f64962ae977d
    - ltc_unarchive_dest: /home/ltc/app

  tasks:
    - name: Create the ltc group
      become: yes
      group:
        name={{ ltc_group }}
        state=present

    - name: Create the ltc user
      become: yes
      user:
        name={{ ltc_user }}
        group={{ ltc_group }}
        state=present
        system=yes

    - name: Create the app directory
      become: yes
      file:
        path={{ ltc_home }}/app
        state=directory
        owner={{ ltc_user }}
        group={{ ltc_group }}

    - name: Create the config directory
      become: yes
      file:
        path={{ ltc_config_dir }}
        state=directory
        owner={{ ltc_user }}
        group={{ ltc_group }}

    - name: Download the ltcd
      get_url:
        url={{ ltc_download_url }}
        dest={{ ltc_download_dest }}
        checksum={{ ltc_download_checksum }}

    - name: Unpack the application
      become: yes
      unarchive:
        remote_src=yes
        src={{ ltc_download_dest }}
        dest={{ ltc_unarchive_dest }}
        owner={{ ltc_user }}
        group={{ ltc_group }}

    - name: Move the application to the right folder
      become: yes
      command: mv {{ ltc_unarchive_dest }}/litecoin-0.16.3/bin/litecoind {{ ltc_unarchive_dest }}

    - name: Set the application config
      become: yes
      copy:
        src=config/litecoin.conf
        dest={{ ltc_config_dir }}/litecoin.conf
        owner={{ ltc_user }}
        group={{ ltc_group }}

    - name: Set the application files permissions
      become: yes
      file:
        dest={{ ltc_home }}
        owner={{ ltc_user }}
        group={{ ltc_group }}
        recurse=yes

    - name: Add the systemd service
      become: yes
      copy:
        src: systemd-services/ltc-rpc.service
        dest: /etc/systemd/system/
        owner: root
        group: root

    - name: Pick up systemd changes
      become: yes
      systemd:
        daemon_reload: yes

    - name: Restart the application
      become: yes
      systemd:
        name: ltc-rpc
        state: restarted

    - name: Enable the application to run on system startup
      become: yes
      systemd:
        name: ltc-rpc
        enabled: yes