######################################################################
# @CCOSTAN - Follow Me on X
# For more info visit https://www.vcloudinfo.com/click-here
# Original Repo : https://github.com/CCOSTAN/Home-AssistantConfig
# -------------------------------------------------------------------
# Infrastructure Observability - Normalized infra monitoring signals
#  WAN/DNS/backup/website/domain/cert state normalized for dashboards.
# -------------------------------------------------------------------
# Notes: Home dashboard consumes `infra_*` entities for exceptions-only alerts.
# Notes: Domain warning threshold is <30 days; critical threshold is <14 days.
######################################################################

command_line:
  - sensor:
      name: Infra WAN Packet Loss
      unique_id: infra_wan_packet_loss
      command: >-
        ping -q -c 10 -W 1 1.1.1.1 2>/dev/null |
        awk -F',' '/packet loss/ {gsub(/%| /, "", $3); print $3; found=1}
        END {if (!found) print "unknown"}'
      scan_interval: 300
      unit_of_measurement: "%"

  - sensor:
      name: Infra WAN Latency Ms
      unique_id: infra_wan_latency_ms
      command: >-
        ping -q -c 10 -W 1 1.1.1.1 2>/dev/null |
        awk -F'/' '/^rtt|^round-trip/ {print $5; found=1}
        END {if (!found) print "unknown"}'
      scan_interval: 300
      unit_of_measurement: "ms"

  - sensor:
      name: Infra External IP Fallback
      unique_id: infra_external_ip_fallback
      command: "curl -fsS https://api.ipify.org || echo unknown"
      scan_interval: 900

template:
  - sensor:
      - name: "Infra External IP"
        unique_id: infra_external_ip
        state: >-
          {% set primary = states('sensor.external_ip') | trim %}
          {% set fallback = states('sensor.infra_external_ip_fallback') | trim %}
          {% if primary not in ['unknown', 'unavailable', 'none', ''] %}
            {{ primary }}
          {% else %}
            {{ fallback }}
          {% endif %}

      - name: "Infra Backup Age Hours"
        unique_id: infra_backup_age_hours
        unit_of_measurement: "h"
        state: >-
          {% set stamp = states('sensor.dockerconfigs_backup_date') %}
          {% set ts = as_datetime(stamp) %}
          {% if ts is not none %}
            {{ ((now() - ts).total_seconds() / 3600) | round(1) }}
          {% else %}
            unknown
          {% endif %}

      - name: "Infra Domain Expiry Min Days"
        unique_id: infra_domain_expiry_min_days
        unit_of_measurement: "d"
        state: >-
          {% set ids = [
            'sensor.vcloudinfo_com_days_until_expiration',
            'sensor.ipmer_com_days_until_expiration',
            'sensor.fordst_com_days_until_expiration',
            'sensor.kingcrafthomes_com_days_until_expiration'
          ] %}
          {% set ns = namespace(min=9999, any=false) %}
          {% for id in ids %}
            {% if expand(id) | count > 0 %}
              {% set raw = states(id) %}
              {% if raw not in ['unknown', 'unavailable', 'none', ''] %}
                {% set ns.any = true %}
                {% set val = raw | float(9999) %}
                {% if val < ns.min %}
                  {% set ns.min = val %}
                {% endif %}
              {% endif %}
            {% endif %}
          {% endfor %}
          {% if ns.any %}
            {{ ns.min | round(0) }}
          {% else %}
            unknown
          {% endif %}

      - name: "Infra Cert Expiry Min Days"
        unique_id: infra_cert_expiry_min_days
        unit_of_measurement: "d"
        state: >-
          {% set ns = namespace(min=9999, any=false) %}
          {% for item in states.sensor %}
            {% if item.entity_id is search('(vcloudinfo|ipmer|fordst|kingcrafthomes).*(cert|ssl|tls)') %}
              {% set raw = item.state %}
              {% if raw not in ['unknown', 'unavailable', 'none', ''] %}
                {% set value = raw | float(9999) %}
                {% if value != 9999 %}
                  {% set ns.any = true %}
                  {% if value < ns.min %}
                    {% set ns.min = value %}
                  {% endif %}
                {% endif %}
              {% endif %}
            {% endif %}
          {% endfor %}
          {% if ns.any %}
            {{ ns.min | round(0) }}
          {% else %}
            unknown
          {% endif %}

      - name: "Infra Cert Telemetry Count"
        unique_id: infra_cert_telemetry_count
        icon: mdi:counter
        state: >-
          {% set ns = namespace(count=0) %}
          {% for item in states.sensor %}
            {% if item.entity_id is search('(vcloudinfo|ipmer|fordst|kingcrafthomes).*(cert|ssl|tls)') %}
              {% set ns.count = ns.count + 1 %}
            {% endif %}
          {% endfor %}
          {{ ns.count }}

      - name: "Infra Website Down Count"
        unique_id: infra_website_down_count
        icon: mdi:counter
        state: >-
          {% set ids = [
            'binary_sensor.vcloudinfo_com',
            'binary_sensor.ipmer_com',
            'binary_sensor.fordst_com',
            'binary_sensor.www_kingcrafthomes_com'
          ] %}
          {% set ns = namespace(count=0) %}
          {% for id in ids %}
            {% if expand(id) | count > 0 %}
              {% set st = states(id) %}
              {% if st in ['off', 'unknown', 'unavailable'] %}
                {% set ns.count = ns.count + 1 %}
              {% endif %}
            {% endif %}
          {% endfor %}
          {{ ns.count }}

  - binary_sensor:
      - name: "Infra WAN Quality Degraded"
        unique_id: infra_wan_quality_degraded
        device_class: problem
        state: >-
          {% set loss_raw = states('sensor.infra_wan_packet_loss') %}
          {% set lat_raw = states('sensor.infra_wan_latency_ms') %}
          {% set invalid = loss_raw in ['unknown', 'unavailable', 'none', ''] or
                           lat_raw in ['unknown', 'unavailable', 'none', ''] %}
          {% set loss = loss_raw | float(0) %}
          {% set lat = lat_raw | float(0) %}
          {{ invalid or loss > 5 or lat > 80 }}

      - name: "Infra Backup Stale Or Failed"
        unique_id: infra_backup_stale_or_failed
        device_class: problem
        state: >-
          {% set status = states('sensor.dockerconfigs_backup_status') | lower %}
          {% set err = states('sensor.dockerconfigs_backup_error_message') | lower %}
          {% set age = states('sensor.infra_backup_age_hours') | float(9999) %}
          {% set failed = status in ['failed', 'failure', 'error', 'fatal'] or
                          'fail' in status or
                          'error' in status or
                          err not in ['unknown', 'unavailable', 'none', ''] %}
          {{ failed or age > 24 }}

      - name: "Infra DNS Pihole Degraded"
        unique_id: infra_dns_pihole_degraded
        device_class: problem
        state: >-
          {% set switch_state = states('switch.pi_hole') %}
          {% set service_state = states('binary_sensor.pihole_status') %}
          {{ switch_state != 'on' or service_state in ['off', 'unavailable', 'unknown'] }}

      - name: "Infra UPS On Battery"
        unique_id: infra_ups_on_battery
        device_class: problem
        state: >-
          {% set status = states('sensor.garage_ups_status') | upper %}
          {{ 'OB' in status }}

      - name: "Infra Website Degraded"
        unique_id: infra_website_degraded
        device_class: problem
        state: >-
          {{ states('sensor.infra_website_down_count') | int(0) > 0 }}

      - name: "Infra Domain Expiry Critical"
        unique_id: infra_domain_expiry_critical
        device_class: problem
        state: >-
          {% set d = states('sensor.infra_domain_expiry_min_days') %}
          {% if d in ['unknown', 'unavailable', 'none', ''] %}
            false
          {% else %}
            {{ d | float(9999) < 14 }}
          {% endif %}

      - name: "Infra Domain Expiry Warning"
        unique_id: infra_domain_expiry_warning
        device_class: problem
        state: >-
          {% set d = states('sensor.infra_domain_expiry_min_days') %}
          {% if d in ['unknown', 'unavailable', 'none', ''] %}
            false
          {% else %}
            {% set days = d | float(9999) %}
            {{ days < 30 and days >= 14 }}
          {% endif %}

      - name: "Infra Cert Expiry Critical"
        unique_id: infra_cert_expiry_critical
        device_class: problem
        state: >-
          {% set d = states('sensor.infra_cert_expiry_min_days') %}
          {% if d in ['unknown', 'unavailable', 'none', ''] %}
            false
          {% else %}
            {{ d | float(9999) < 14 }}
          {% endif %}

      - name: "Infra Cert Expiry Warning"
        unique_id: infra_cert_expiry_warning
        device_class: problem
        state: >-
          {% set d = states('sensor.infra_cert_expiry_min_days') %}
          {% if d in ['unknown', 'unavailable', 'none', ''] %}
            false
          {% else %}
            {% set days = d | float(9999) %}
            {{ days < 30 and days >= 14 }}
          {% endif %}

automation:
  - alias: "Infrastructure - External IP Change Logbook"
    id: infra_external_ip_change_logbook
    description: "Log external IP changes into the Activity feed."
    mode: queued
    trigger:
      - platform: state
        entity_id: sensor.infra_external_ip
    condition:
      - condition: template
        value_template: "{{ trigger.from_state is not none }}"
      - condition: template
        value_template: >-
          {{ trigger.from_state.state not in ['unknown', 'unavailable', 'none', ''] and
             trigger.to_state.state not in ['unknown', 'unavailable', 'none', ''] and
             trigger.from_state.state != trigger.to_state.state }}
    action:
      - service: script.send_to_logbook
        data:
          topic: "NETWORK"
          message: >-
            External IP changed from {{ trigger.from_state.state }} to {{ trigger.to_state.state }}.