---
- name: JuiceFS Installation and Configuration
  block:
    - name: Check if JuiceFS is already installed
      ansible.builtin.command: which juicefs
      register: juicefs_check
      ignore_errors: true
      changed_when: false

    - name: Install JuiceFS using the automatic installer
      ansible.builtin.shell: curl -sSL https://d.juicefs.com/install | sh -
      register: juicefs_installation
      when: juicefs_check.rc != 0
      become: true

    - name: Verify JuiceFS installation
      ansible.builtin.command: juicefs version
      register: juicefs_version
      changed_when: false
      when: juicefs_check.rc != 0 or juicefs_installation.changed

    - name: Create mount directory
      ansible.builtin.file:
        path: /mnt/object_storage
        state: directory
        mode: "0755"
      become: true

    - name: Create cache directory
      ansible.builtin.file:
        path: /var/jfsCache
        state: directory
        mode: "0755"
      become: true

    - name: Configure JuiceFS network performance optimizations
      ansible.builtin.sysctl:
        name: "{{ item.name }}"
        value: "{{ item.value }}"
        state: present
        reload: true
      become: true
      loop:
        - { name: "net.core.rmem_max", value: "16777216" }
        - { name: "net.core.wmem_max", value: "16777216" }
        - { name: "net.ipv4.tcp_rmem", value: "4096 87380 16777216" }
        - { name: "net.ipv4.tcp_wmem", value: "4096 65536 16777216" }

    - name: Set JuiceFS facts
      ansible.builtin.set_fact:
        hetzner_access_key: "{{ lookup('community.general.onepassword', 'Hetzner Object Storage Bucket', vault='Dotfiles', field='AWS_ACCESS_KEY_ID') }}"
        hetzner_secret_key:
          "{{ lookup('community.general.onepassword', 'Hetzner Object Storage Bucket', vault='Dotfiles', field='AWS_SECRET_ACCESS_KEY')
          }}"
        redis_password: "{{ lookup('community.general.onepassword', 'JuiceFS (Redis)', vault='Dotfiles', field='password') }}"

    - name: Create JuiceFS systemd service file
      ansible.builtin.template:
        src: templates/juicefs.service.j2
        dest: /etc/systemd/system/juicefs.service
        owner: root
        group: root
        mode: "0644"
      become: true

    - name: Reload systemd daemon
      ansible.builtin.systemd:
        daemon_reload: true
      become: true

    - name: Include JuiceFS Redis tasks
      ansible.builtin.include_tasks: services/redis/redis.yml
      when: inventory_hostname == 'mennos-server'

    - name: Enable and start JuiceFS service
      ansible.builtin.systemd:
        name: juicefs.service
        enabled: true
        state: started
      become: true

    - name: Check if JuiceFS is mounted
      ansible.builtin.shell: df -h | grep /mnt/object_storage
      become: true
      register: mount_check
      ignore_errors: true
      changed_when: false

    - name: Display mount status
      ansible.builtin.debug:
        msg: "JuiceFS is successfully mounted at /mnt/object_storage"
      when: mount_check.rc == 0
  tags:
    - juicefs