---
- name: Render DAG .yaml.j2 templates safely
  hosts: localhost
  connection: local
  gather_facts: false

  vars:
    # Hardcoded fallback for DAGs path
    dags_path: "{{ lookup('env', 'DAGS_PATH') }}"
    vault_addr: "{{ lookup('env', 'VAULT_ADDR') }}"
    vault_token: "{{ lookup('env', 'VAULT_TOKEN') }}"

  tasks:
    - name: Build list of DAG template files
      ansible.builtin.set_fact:
        dag_templates: >-
          {{
            lookup('ansible.builtin.fileglob', dags_path ~ '/*.yaml.j2', wantlist=True)
            | default([])
          }}

    - name: Render DAG templates in-place (guarded)
      when: dag_templates | length > 0
      ansible.builtin.template:
        src: "{{ item }}"
        dest: "{{ item | regex_replace('\\.j2$', '') }}"
        mode: '0644'
      loop: "{{ dag_templates }}"
      vars:
        ansible_jinja2_native: true
      ignore_errors: false

    - name: Log rendered files
      when: dag_templates | length > 0
      loop: "{{ dag_templates }}"
      ansible.builtin.debug:
        msg: "Rendered {{ item }} -> {{ item | regex_replace('\\.j2$', '') }}"