package zones

import (
	"net/netip"
	"strings"
)

// revive:disable:line-length-limit

// A Machine is a machine on a Zone
type Machine struct {
	zone *Zone
	ID   int    `toml:"id"`
	Name string `toml:"-" json:"-" yaml:"-"`

	PublicAddresses []netip.Addr `toml:"public,omitempty" json:"public,omitempty" yaml:"public,omitempty"`
	Rings           []*RingInfo  `toml:"rings,omitempty"  json:"rings,omitempty"  yaml:"rings,omitempty"`
}

// revive:enable:line-length-limit

func (m *Machine) String() string {
	return m.Name
}

// FullName returns the Name of the machine including domain name
func (m *Machine) FullName() string {
	if domain := m.zone.zones.domain; domain != "" {
		var s = []string{
			m.Name,
			domain,
		}

		return strings.Join(s, ".")
	}

	return m.Name
}

// IsGateway tells if the Machine is a ring0 gateway
func (m *Machine) IsGateway() bool {
	_, ok := m.getRingInfo(0)
	return ok
}

// SetGateway enables/disables a Machine ring0 integration
func (m *Machine) SetGateway(enabled bool) error {
	ri, found := m.getRingInfo(0)
	switch {
	case !found && !enabled:
		return nil
	case !found:
		var err error

		if ri, err = m.createRingInfo(0, false); err != nil {
			return err
		}
	}

	ri.Enabled = enabled
	return m.SyncWireguardConfig(0)
}

// Zone indicates the [Zone] this machine belongs to
func (m *Machine) Zone() int {
	return m.zone.ID
}

func (m *Machine) getPeerByName(name string) (*Machine, bool) {
	return m.zone.zones.GetMachineByName(name)
}