package dns

import (
	"context"
	"io/fs"
	"net/netip"
)

// AddHost registers a machine
func (mgr *Manager) AddHost(_ context.Context, zone string, id int,
	active bool, addrs ...netip.Addr) error {
	//
	if zone == "" || id <= 0 {
		return fs.ErrInvalid
	}

	z, ok := mgr.zones[zone]
	if !ok {
		z = &Zone{
			Name:     zone,
			Machines: make(map[int]*Machine),
		}

		mgr.zones[zone] = z
	}

	z.Machines[id] = &Machine{
		ID:     id,
		Active: active,
		Addrs:  SortAddrSlice(addrs),
	}

	return nil
}

// AddRegion specifies a new region and the zones it contains
func (mgr *Manager) AddRegion(_ context.Context, region string, zones ...string) error {
	mgr.l.Debug().WithField("region", region).WithField("zones", zones).Print()
	mgr.regions[region] = append(mgr.regions[region], zones...)
	return nil
}