---
- name: Deploy Airflow DL Worker Stack
  hosts: airflow_workers
  vars_files:
    - "{{ inventory_dir }}/group_vars/all/vault.yml"
    - "{{ inventory_dir }}/group_vars/all/generated_vars.yml"
  pre_tasks:
    - name: Announce fast deploy mode if enabled
      debug:
        msg: "🚀 FAST DEPLOY MODE ENABLED: Skipping Docker image builds and pulls. 🚀"
      when: fast_deploy | default(false)
      run_once: true
  tasks:

    - name: Ensure worker directory exists
      file:
        path: "{{ airflow_worker_dir }}"
        state: directory
        owner: "{{ ansible_user }}"
        group: "{{ deploy_group }}"
        mode: '0755'
      become: yes

    - name: Template .env file for worker
      template:
        src: templates/.env.j2
        dest: "{{ airflow_worker_dir }}/.env"
        mode: '0600'
      vars:
        service_role: "worker"

    - name: Template docker-compose file for Airflow worker
      template:
        src: ../airflow/configs/docker-compose-dl.yaml.j2
        dest: "{{ airflow_worker_dir }}/configs/docker-compose-dl.yaml"
        mode: '0644'

    - name: Ensure configs directory exists for config generator
      file:
        path: "{{ airflow_worker_dir }}/configs"
        state: directory
        owner: "{{ ansible_user }}"
        group: "{{ deploy_group }}"
        mode: '0755'
      become: yes

    - name: Sync config generator script
      ansible.posix.synchronize:
        src: ../airflow/generate_envoy_config.py
        dest: "{{ airflow_worker_dir }}/"
        archive: yes
        rsync_path: "sudo rsync"

    - name: Sync config generator templates
      ansible.posix.synchronize:
        src: ../airflow/configs/{{ item }}
        dest: "{{ airflow_worker_dir }}/configs/"
        archive: yes
        rsync_path: "sudo rsync"
      loop:
        - docker-compose.config-generate.yaml
        - envoy.yaml.j2
        - docker-compose.camoufox.yaml.j2
        - docker-compose-ytdlp-ops.yaml.j2

    - name: Build Airflow worker image from local Dockerfile
      community.docker.docker_image:
        name: "{{ airflow_image_name }}"
        build:
          path: "{{ airflow_worker_dir }}"
          dockerfile: "Dockerfile"
        source: build
        force_source: true
      when: not fast_deploy | default(false)


    - name: Pull ytdlp-ops-server image only
      community.docker.docker_image:
        name: "{{ ytdlp_ops_image }}"
        source: pull
      when: not fast_deploy | default(false)

    - name: Generate dynamic configs (camoufox + envoy)
      shell:
        cmd: "docker compose --project-directory . -f configs/docker-compose.config-generate.yaml run --rm config-generator"
        chdir: "{{ airflow_worker_dir }}"

    - name: Start worker services
      community.docker.docker_compose_v2:
        project_src: "{{ airflow_worker_dir }}"
        files:
          - configs/docker-compose-dl.yaml
          - configs/docker-compose-ytdlp-ops.yaml
        state: present
        remove_orphans: true
        pull: "{{ 'never' if fast_deploy | default(false) else 'missing' }}"