package vrrp

import "time"

// VRRPInstance represents a Virtual Router Redundancy Protocol configuration
type VRRPInstance struct {
	ID             string    `json:"id"`
	Name           string    `json:"name"`            // e.g. "vrrp-lan", "vrrp1"
	Interface      string    `json:"interface"`       // e.g. "bridge1", "eth0", "vlan10"
	VRID           int       `json:"vrid"`            // 1 - 255
	Priority       int       `json:"priority"`        // 1 - 255 (default 100)
	Interval       int       `json:"interval"`        // advertisement interval in seconds (default 1)
	Preempt        bool      `json:"preempt"`         // true = master preemption active
	Version        int       `json:"version"`         // 2 or 3 (default 3)
	VirtualIPs     []string  `json:"virtual_ips"`     // e.g. ["192.168.88.254/24"]
	AuthType       string    `json:"auth_type"`       // "none", "pass"
	AuthPassword   string    `json:"auth_password,omitempty"`
	Disabled       bool      `json:"disabled"`        // true = disabled
	Comment        string    `json:"comment,omitempty"`

	// Runtime status
	State          string    `json:"state"`           // "MASTER", "BACKUP", "FAULT", "DISABLED"
	Running        bool      `json:"running"`         // true if Master or Backup (daemon active)
	VirtualMAC     string    `json:"virtual_mac"`     // e.g. "00:00:5E:00:01:0A"
	LastTransition time.Time `json:"last_transition,omitempty"`
}

// VRRPSummary provides aggregated status for KPI cards
type VRRPSummary struct {
	TotalInstances  int `json:"total_instances"`
	MasterInstances int `json:"master_instances"`
	BackupInstances int `json:"backup_instances"`
	FaultInstances  int `json:"fault_instances"`
}

// VRRPConfigStore wraps persistent storage
type VRRPConfigStore struct {
	Instances []VRRPInstance `json:"instances"`
}