---
- name: Create monitoring directories
  file:
    path: "{{ item }}"
    state: directory
    mode: '0755'
  loop:
    - "{{ monitoring_data_path }}"
    - "{{ monitoring_data_path }}/prometheus"
    - "{{ monitoring_data_path }}/alloy"
    - "{{ monitoring_data_path }}/grafana"
    - "{{ monitoring_data_path }}/grafana/provisioning"
    - "{{ monitoring_data_path }}/grafana/provisioning/datasources"
    - "{{ monitoring_data_path }}/grafana/provisioning/dashboards"
    - "{{ monitoring_data_path }}/loki"

- name: Create textfile collector directory for node_exporter metrics
  file:
    path: /var/lib/node_exporter/textfile_collector
    state: directory
    mode: '0755'
    owner: root
    group: root

- name: Create container data directories with proper ownership
  ansible.builtin.shell: |
    mkdir -p "{{ item.path }}"
    chmod 755 "{{ item.path }}"
    chown {{ item.uid }}:{{ item.gid }} "{{ item.path }}"
  args:
    creates: "{{ item.path }}"
  loop:
    - { path: "{{ monitoring_data_path }}/prometheus/data", uid: 65534, gid: 65534 }
    - { path: "{{ monitoring_data_path }}/grafana/data", uid: 472, gid: 472 }
    - { path: "{{ monitoring_data_path }}/loki/data", uid: 10001, gid: 10001 }
  loop_control:
    label: "{{ item.path }}"

- name: Create Prometheus configuration
  template:
    src: prometheus.yml.j2
    dest: "{{ monitoring_data_path }}/prometheus/prometheus.yml"
    mode: '0644'
  notify: restart prometheus

- name: Create Alloy configuration
  template:
    src: config.alloy.j2
    dest: "{{ monitoring_data_path }}/alloy/config.alloy"
    mode: '0644'
    force: true
  notify: restart alloy

- name: Create Loki configuration
  template:
    src: loki-config.yaml.j2
    dest: "{{ monitoring_data_path }}/loki/loki-config.yaml"
    mode: '0644'
    force: true
  notify: restart loki

- name: Create Grafana datasource configuration
  template:
    src: datasources.yml.j2
    dest: "{{ monitoring_data_path }}/grafana/provisioning/datasources/datasources.yml"
    mode: '0644'

- name: Create Grafana dashboard provisioning config
  template:
    src: dashboards.yml.j2
    dest: "{{ monitoring_data_path }}/grafana/provisioning/dashboards/dashboards.yml"
    mode: '0644'

- name: Copy Node Exporter dashboard
  copy:
    src: node-exporter-dashboard.json
    dest: "{{ monitoring_data_path }}/grafana/provisioning/dashboards/node-exporter.json"
    mode: '0644'

- name: Copy System Metrics dashboard
  copy:
    src: system-metrics-dashboard.json
    dest: "{{ monitoring_data_path }}/grafana/provisioning/dashboards/system-metrics.json"
    mode: '0644'

- name: Copy Caddy dashboard
  copy:
    src: caddy-dashboard.json
    dest: "{{ monitoring_data_path }}/grafana/provisioning/dashboards/caddy.json"
    mode: '0644'

- name: Copy Mailserver dashboard
  copy:
    src: mailserver-dashboard.json
    dest: "{{ monitoring_data_path }}/grafana/provisioning/dashboards/mailserver.json"
    mode: '0644'

- name: Copy Forgejo dashboard
  copy:
    src: forgejo-dashboard.json
    dest: "{{ monitoring_data_path }}/grafana/provisioning/dashboards/forgejo.json"
    mode: '0644'

- name: Copy Service Overview dashboard
  copy:
    src: service-overview-dashboard.json
    dest: "{{ monitoring_data_path }}/grafana/provisioning/dashboards/service-overview.json"
    mode: '0644'

- name: Create compose file
  template:
    src: compose.yml.j2
    dest: "{{ monitoring_data_path }}/compose.yml"
    mode: '0644'
  register: compose_file
  notify: reload monitoring stack

- name: Deploy monitoring stack
  community.docker.docker_compose_v2:
    project_src: "{{ monitoring_data_path }}"
    state: present
    build: never
  register: compose_output

- name: Show deployment status
  debug:
    msg: "Monitoring stack deployed. Grafana available at {{ grafana_root_url }}"