---
- name: "UTIL-SETUP: Install media cleanup script and configure cron"
  hosts: all
  gather_facts: yes
  vars_files:
    - "group_vars/all/vault.yml"
  pre_tasks:
    - name: Set inventory_env fact
      ansible.builtin.set_fact:
        inventory_env: "{{ inventory_file | basename | splitext | first | replace('inventory.', '') }}"
    - name: Load environment-specific variables
      ansible.builtin.include_vars: "{{ item }}"
      with_fileglob:
        - "group_vars/all/generated_vars{{ '.' + inventory_env if inventory_env else '' }}.yml"
  tasks:
    - name: Define base directory for node
      ansible.builtin.set_fact:
        base_dir: "{{ airflow_master_dir if inventory_hostname in groups['master'] else airflow_worker_dir }}"

    - name: Ensure cleanup script directory exists
      ansible.builtin.file:
        path: "{{ base_dir }}/bin"
        state: directory
        owner: "{{ ansible_user }}"
        group: "{{ deploy_group }}"
        mode: '0755'
      become: yes

    - name: Copy cleanup_media.py script
      ansible.builtin.copy:
        src: "{{ playbook_dir }}/../yt-ops-services-debug/cleanup_media.py"
        dest: "{{ base_dir }}/bin/cleanup_media.py"
        owner: "{{ ansible_user }}"
        group: "{{ deploy_group }}"
        mode: '0755'
      become: yes

    - name: Install s5cmd for S3 uploads
      block:
        - name: Check if s5cmd is already installed
          ansible.builtin.stat:
            path: /usr/local/bin/s5cmd
          register: s5cmd_binary

        - name: Download and install s5cmd
          block:
            - name: Create temporary directory for s5cmd download
              ansible.builtin.tempfile:
                state: directory
                suffix: s5cmd
              register: s5cmd_temp_dir

            - name: Download s5cmd
              ansible.builtin.get_url:
                url: "https://github.com/peak/s5cmd/releases/download/v2.2.2/s5cmd_2.2.2_Linux-64bit.tar.gz"
                dest: "{{ s5cmd_temp_dir.path }}/s5cmd.tar.gz"
                mode: '0644'

            - name: Extract s5cmd
              ansible.builtin.unarchive:
                src: "{{ s5cmd_temp_dir.path }}/s5cmd.tar.gz"
                dest: "{{ s5cmd_temp_dir.path }}"
                remote_src: yes

            - name: Install s5cmd to /usr/local/bin
              ansible.builtin.copy:
                src: "{{ s5cmd_temp_dir.path }}/s5cmd"
                dest: /usr/local/bin/s5cmd
                mode: '0755'
                remote_src: yes

            - name: Clean up temporary directory
              ansible.builtin.file:
                path: "{{ s5cmd_temp_dir.path }}"
                state: absent
          when: not s5cmd_binary.stat.exists
      become: yes

    - name: Ensure log directory exists
      ansible.builtin.file:
        path: "/var/log"
        state: directory
        owner: root
        group: root
        mode: '0755'
      become: yes

    - name: Create wrapper script to source .env before running cleanup
      ansible.builtin.copy:
        content: |
          #!/bin/bash
          # Wrapper script to run cleanup_media.py with environment variables from .env
          
          set -e
          
          BASE_DIR="{{ base_dir }}"
          
          # Source .env file if it exists
          if [ -f "${BASE_DIR}/.env" ]; then
              set -a
              source "${BASE_DIR}/.env"
              set +a
          fi
          
          # Determine cleanup mode based on environment variable or default
          CLEANUP_MODE="${CLEANUP_MODE:-{{ cleanup_settings.mode | default('s3-upload') }}}"
          
          # Run cleanup script
          cd "${BASE_DIR}"
          
          if [ "$CLEANUP_MODE" = "s3-upload" ]; then
              # S3 upload mode - uploads to S3 then deletes
              exec python3 "${BASE_DIR}/bin/cleanup_media.py" \
                  --target-dir "${BASE_DIR}/run" \
                  --target-dir "${BASE_DIR}/downloadfiles" \
                  --max-age {{ cleanup_settings.max_age_seconds | default(3600) }} \
                  --log-file /var/log/cleanup_media.log \
                  --s3-upload \
                  --s3-bucket "${S3_BUCKET:-stress-media-archive}" \
                  --s3-prefix "archived-media/$(hostname)" \
                  --s5cmd-path /usr/local/bin/s5cmd
          else
              # Simple cleanup mode - just truncate and rename
              exec python3 "${BASE_DIR}/bin/cleanup_media.py" \
                  --target-dir "${BASE_DIR}/run" \
                  --target-dir "${BASE_DIR}/downloadfiles" \
                  --max-age {{ cleanup_settings.max_age_seconds | default(3600) }} \
                  --log-file /var/log/cleanup_media.log
          fi
        dest: "{{ base_dir }}/bin/cleanup_media_wrapper.sh"
        owner: "{{ ansible_user }}"
        group: "{{ deploy_group }}"
        mode: '0755'
      become: yes

    - name: Configure cron job for media cleanup
      ansible.builtin.cron:
        name: "Media cleanup - {{ base_dir }}"
        minute: "0"
        hour: "*"
        job: "{{ base_dir }}/bin/cleanup_media_wrapper.sh 2>&1 | logger -t cleanup_media"
        user: "{{ ansible_user }}"
        state: "{{ 'present' if cleanup_settings.enabled | default(true) | bool else 'absent' }}"
      become: yes

    - name: Display installation summary
      ansible.builtin.debug:
        msg: |
          Media cleanup script installed successfully on {{ inventory_hostname }}
          
          Configuration from cluster.green.yml:
          - Base directory: {{ base_dir }}
          - Enabled: {{ cleanup_settings.enabled | default(true) }}
          - Cleanup mode: {{ cleanup_settings.mode | default('s-upload') }}
          - Max age: {{ cleanup_settings.max_age_seconds | default(3600) }} seconds
          - Cron schedule: Every hour (0 * * * *)
          - Cron job state: {{ 'present' if cleanup_settings.enabled | default(true) | bool else 'absent' }}
          - Log file: /var/log/cleanup_media.log
          
          Note: You can override the cleanup mode for a single run by setting the
          CLEANUP_MODE environment variable before executing the wrapper script.
          e.g., CLEANUP_MODE=cleanup {{ base_dir }}/bin/cleanup_media_wrapper.sh
          
          To view logs:
          tail -f /var/log/cleanup_media.log