- hosts: all

  tasks:
    - name: Debug django_allowed_host
      debug:
        var: django_allowed_host

    - name: Install docker
      ansible.builtin.apt:
        name: docker.io
        state: latest
        update_cache: true
      become: true

    - name: Install nginx
      ansible.builtin.apt:
        name: nginx
        state: latest
      become: true

    - name: Deploy nginx config
      ansible.builtin.template:
        src: nginx.conf.j2
        dest: /etc/nginx/sites-available/gamearray
      become: true
      notify: Restart nginx

    - name: Enable nginx site
      ansible.builtin.file:
        src: /etc/nginx/sites-available/gamearray
        dest: /etc/nginx/sites-enabled/gamearray
        state: link
      become: true
      notify: Restart nginx

    - name: Remove default nginx site
      ansible.builtin.file:
        path: /etc/nginx/sites-enabled/default
        state: absent
      become: true
      notify: Restart nginx

    - name: Add our user to the docker group, so we don't need sudo/become
      ansible.builtin.user:
        name: '{{ ansible_user }}'
        groups: docker
        append: true # don't remove any existing groups
      become: true

    - name: Reset ssh connection to allow the user/group change to take effect
      ansible.builtin.meta: reset_connection

    - name: Build container image locally
      community.docker.docker_image:
        name: gamearray
        source: build
        state: present
        build:
          path: /mnt/d/cosmovault/latticework/oreilly/percival/python-tdd
          platform: linux/amd64
        force_source: true
      delegate_to: 127.0.0.1

    - name: Export container image locally
      community.docker.docker_image:
        name: gamearray
        archive_path: /tmp/gamearray-img.tar
        source: local
      delegate_to: 127.0.0.1

    - name: Upload image to server
      ansible.builtin.copy:
        src: /tmp/gamearray-img.tar
        dest: /tmp/gamearray-img.tar

    - name: Import container image on server
      community.docker.docker_image:
        name: gamearray
        load_path: /tmp/gamearray-img.tar
        source: load
        force_source: true
        state: present

    - name: Ensure .secret-key files exists
      # the intention is that this only happens once per server
      ansible.builtin.copy:
        dest: ~/.secret-key
        content: "{{ lookup('password', '/dev/null length=32 chars=ascii_letters') }}"
        mode: 0600
        force: false # do not recreate file if it already exists

    - name: Read secret key back from file
      ansible.builtin.slurp:
        src: ~/.secret-key
      register: secret_key

    - name: Create /opt/gamearray/ directory
      ansible.builtin.file:
        path: /opt/gamearray
        state: directory
      become: true

    - name: Template gamearray.env to server
      ansible.builtin.template:
        src: gamearray.env.j2
        dest: /opt/gamearray/gamearray.env
        mode: "0600"
      become: true

    - name: Template deploy script to server
      ansible.builtin.template:
        src: deploy.sh.j2
        dest: /opt/gamearray/deploy.sh
        mode: "0755"
      become: true

    - name: Login to Gitea container registry
      ansible.builtin.command:
        cmd: docker login gitea.earthmanrpg.me -u discoman -p {{ gitea_registry_token }}
      no_log: true

    - name: Ensure db.sqlite3 file exists outside container
      ansible.builtin.file:
        path: "{{ ansible_env.HOME }}/db.sqlite3"
        state: touch
        owner: 1234 # so nonroot user can access it in container
      become: true # needed for ownership change

    - name: Run container
      community.docker.docker_container:
        name: gamearray
        image: gamearray
        state: started
        recreate: true
        env:
          DJANGO_DEBUG_FALSE: "1"
          DJANGO_SECRET_KEY: "{{ secret_key.content | b64decode }}"
          DJANGO_ALLOWED_HOST: "{{ django_allowed_host }}"
          DJANGO_DB_PATH: "/home/nonroot/db.sqlite3"
          EMAIL_HOST_USER: "{{ email_host_user }}"
          EMAIL_HOST_PASSWORD: "{{ email_host_password }}"
          MAILGUN_API_KEY: "{{  mailgun_api_key }}"
        ports:
          127.0.0.1:8888:8888

    - name: Create static files directory
      ansible.builtin.file:
        path: /var/www/gamearray/static
        state: directory
        owner: www-data
        group: www-data
      become: true

    - name: Copy static files from container to host
      ansible.builtin.command:
        cmd: docker cp gamearray:/src/static/. /var/www/gamearray/static/
      become: true

    - name: Run migration inside container
      community.docker.docker_container_exec:
        container: gamearray
        command: ./manage.py migrate

  handlers:
    - name: Restart nginx
      ansible.builtin.service:
        name: nginx
        state: restarted
      become: true