# BGP Schema for EVPN-VXLAN Fabric
# Defines Autonomous System, Peer Groups, and BGP Sessions
---
version: "1.0"
nodes:
  # ================================================================
  # Autonomous System
  # ================================================================
  - name: AutonomousSystem
    namespace: Infra
    description: BGP Autonomous System
    label: Autonomous System
    icon: mdi--cloud-outline
    include_in_menu: false
    human_friendly_id:
      - asn__value
    order_by:
      - asn__value
    display_label: "{{ asn__value }}"
    attributes:
      - name: asn
        kind: Number
        unique: true
        description: AS Number (e.g., 65000)
      - name: description
        kind: Text
        optional: true
      - name: as_type
        kind: Dropdown
        default_value: private
        choices:
          - name: private
            label: Private
          - name: public
            label: Public

  # ================================================================
  # BGP Router Configuration (per device)
  # ================================================================
  - name: BGPRouterConfig
    namespace: Infra
    description: BGP router configuration on a device
    label: BGP Router Config
    icon: mdi--router-wireless
    include_in_menu: false
    human_friendly_id:
      - device__name__value
    display_label: "{{ router_id__value }}"
    attributes:
      - name: router_id
        kind: IPHost
        unique: true
        description: BGP Router ID
      - name: default_ipv4_unicast
        kind: Boolean
        default_value: false
        description: Enable default IPv4 unicast
      - name: log_neighbor_changes
        kind: Boolean
        default_value: true
      - name: ecmp_max_paths
        kind: Number
        default_value: 4
        description: Maximum ECMP paths
      - name: ecmp_max_ecmp
        kind: Number
        default_value: 64
        description: Maximum ECMP routes
      - name: ebgp_distance
        kind: Number
        default_value: 20
        description: eBGP administrative distance
      - name: ibgp_distance
        kind: Number
        default_value: 200
        description: iBGP administrative distance
      - name: local_distance
        kind: Number
        default_value: 200
        description: Local route administrative distance
    relationships:
      - name: device
        peer: InfraDevice
        cardinality: one
        kind: Parent
        optional: false
      - name: local_asn
        peer: InfraAutonomousSystem
        cardinality: one
      - name: peer_groups
        peer: InfraBGPPeerGroup
        cardinality: many
        kind: Component
      - name: sessions
        peer: InfraBGPSession
        cardinality: many
        kind: Component

  # ================================================================
  # BGP Peer Group
  # ================================================================
  - name: BGPPeerGroup
    namespace: Infra
    description: BGP peer group template
    label: BGP Peer Group
    icon: mdi--account-group
    include_in_menu: false
    uniqueness_constraints:
      - ["bgp_config", "name__value"]
    human_friendly_id:
      - bgp_config__router_id__value
      - name__value
    display_label: "{{ name__value }}"
    attributes:
      - name: name
        kind: Text
        description: Peer group name (e.g., underlay, evpn)
      - name: description
        kind: Text
        optional: true
      - name: update_source
        kind: Text
        optional: true
        description: Update source interface (e.g., Loopback0)
      - name: ebgp_multihop
        kind: Number
        optional: true
        description: eBGP multihop TTL
      - name: send_community
        kind: Dropdown
        default_value: none
        choices:
          - name: none
            label: None
          - name: standard
            label: Standard
          - name: extended
            label: Extended
          - name: both
            label: Both
      - name: next_hop_self
        kind: Boolean
        default_value: false
      - name: next_hop_unchanged
        kind: Boolean
        default_value: false
        description: Keep next-hop unchanged (for route reflector)
      - name: maximum_routes
        kind: Number
        optional: true
      - name: maximum_routes_warning_only
        kind: Boolean
        default_value: true
      - name: peer_group_type
        kind: Dropdown
        default_value: underlay
        choices:
          - name: underlay
            label: Underlay IPv4
          - name: underlay_ibgp
            label: Underlay iBGP
          - name: evpn
            label: EVPN Overlay
    relationships:
      - name: bgp_config
        peer: InfraBGPRouterConfig
        cardinality: one
        kind: Parent
        optional: false
      - name: remote_asn
        peer: InfraAutonomousSystem
        cardinality: one
        optional: true

  # ================================================================
  # BGP Session (Neighbor)
  # ================================================================
  - name: BGPSession
    namespace: Infra
    description: BGP neighbor session
    label: BGP Session
    icon: mdi--connection
    include_in_menu: false
    uniqueness_constraints:
      - ["bgp_config", "peer_address__value"]
    human_friendly_id:
      - bgp_config__router_id__value
      - peer_address__value
    display_label: "{{ peer_address__value }}"
    attributes:
      - name: peer_address
        kind: IPHost
        description: Neighbor IP address
      - name: description
        kind: Text
        optional: true
      - name: enabled
        kind: Boolean
        default_value: true
    relationships:
      - name: bgp_config
        peer: InfraBGPRouterConfig
        cardinality: one
        kind: Parent
        optional: false
      - name: peer_group
        peer: InfraBGPPeerGroup
        cardinality: one
        optional: true
      - name: remote_asn
        peer: InfraAutonomousSystem
        cardinality: one
        optional: true
        description: Override peer group remote-as
      - name: peer_device
        peer: InfraDevice
        cardinality: one
        optional: true
        description: Remote peer device (for documentation)

  # ================================================================
  # BGP Address Family Configuration
  # ================================================================
  - name: BGPAddressFamily
    namespace: Infra
    description: BGP address family configuration
    label: BGP Address Family
    icon: mdi--format-list-bulleted
    include_in_menu: false
    display_label: "{{ afi__value }}"
    attributes:
      - name: afi
        kind: Dropdown
        choices:
          - name: ipv4
            label: IPv4
          - name: ipv6
            label: IPv6
          - name: evpn
            label: EVPN
        description: Address Family Identifier
      - name: safi
        kind: Dropdown
        default_value: unicast
        choices:
          - name: unicast
            label: Unicast
          - name: multicast
            label: Multicast
        description: Sub Address Family Identifier
    relationships:
      - name: bgp_config
        peer: InfraBGPRouterConfig
        cardinality: one
        kind: Parent
        optional: false
      - name: active_peer_groups
        peer: InfraBGPPeerGroup
        cardinality: many
        description: Peer groups activated in this AF
      - name: networks
        peer: InfraIPAddress
        cardinality: many
        optional: true
        description: Networks to advertise