# update_immich.yml

- name: Update Immich
  hosts: pve2_vm
  gather_facts: false

  vars:
    # Compose sync (controller -> target)
    compose_local_dir: "{{ playbook_dir }}/docker-compose"
    compose_remote_base: "/home/{{ ansible_user }}/.ansible-compose"
    compose_remote_dir: "{{ compose_remote_base }}/docker-compose"
    compose_remote_archive: "{{ compose_remote_base }}/docker-compose.tar.gz"

    # Immich settings
    immich_project: immich
    immich_port: 2283
    immich_compose_files:
      - docker-compose-immich.yml
      - docker-compose-immich.override.yml

    # Persistent env file on the VM (NOT in git)
    immich_env_persistent: "{{ compose_remote_base }}/env/immich.env"

  tasks:
    - name: Ensure remote base directory exists
      ansible.builtin.file:
        path: "{{ compose_remote_base }}"
        state: directory
        mode: "0755"

    - name: Ensure remote env directory exists
      ansible.builtin.file:
        path: "{{ compose_remote_base }}/env"
        state: directory
        mode: "0700"

    - name: Fail if persistent Immich env file is missing
      ansible.builtin.stat:
        path: "{{ immich_env_persistent }}"
      register: immich_env_stat

    - name: Abort when Immich env is missing
      ansible.builtin.fail:
        msg: >-
          Missing persistent env file: {{ immich_env_persistent }}.
          Create it on the VM with DB_* and UPLOAD_LOCATION variables.
      when: not immich_env_stat.stat.exists

    - name: Create local archive of docker-compose directory (controller)
      ansible.builtin.archive:
        path: "{{ compose_local_dir }}/"
        dest: "/tmp/docker-compose.tar.gz"
        format: gz
      delegate_to: localhost
      run_once: true

    - name: Upload archive to remote host
      ansible.builtin.copy:
        src: "/tmp/docker-compose.tar.gz"
        dest: "{{ compose_remote_archive }}"
        mode: "0644"

    - name: Recreate remote compose directory
      ansible.builtin.file:
        path: "{{ compose_remote_dir }}"
        state: absent

    - name: Ensure remote compose directory exists
      ansible.builtin.file:
        path: "{{ compose_remote_dir }}"
        state: directory
        mode: "0755"

    - name: Extract archive on remote host
      ansible.builtin.unarchive:
        src: "{{ compose_remote_archive }}"
        dest: "{{ compose_remote_dir }}"
        remote_src: true

    - name: Deploy Immich .env into compose directory
      ansible.builtin.copy:
        src: "{{ immich_env_persistent }}"
        dest: "{{ compose_remote_dir }}/.env"
        remote_src: true
        mode: "0600"

    - name: Pull latest Immich images
      community.docker.docker_compose_v2:
        project_name: "{{ immich_project }}"
        project_src: "{{ compose_remote_dir }}"
        files: "{{ immich_compose_files }}"
        pull: always

    - name: Recreate Immich stack
      community.docker.docker_compose_v2:
        project_name: "{{ immich_project }}"
        project_src: "{{ compose_remote_dir }}"
        files: "{{ immich_compose_files }}"
        state: present
        recreate: always

    - name: Wait for Immich port
      ansible.builtin.wait_for:
        host: 127.0.0.1
        port: "{{ immich_port }}"
        timeout: 120

    - name: Check Immich API ping
      ansible.builtin.uri:
        url: "http://127.0.0.1:{{ immich_port }}/api/server/ping"
        status_code: 200
        return_content: true