package bootstrap

import (
	"isle/garage"
)

// GarageNodes returns a Node for each known garage instance in the network.
func (b Bootstrap) GarageNodes() []garage.RemoteNode {
	var nodes []garage.RemoteNode
	for _, host := range b.Hosts {
		nodes = append(nodes, host.GarageNodes()...)
	}
	return nodes
}

// ChooseGarageNode returns a RemoteNode for a garage instance from the network.
// It will prefer a garage instance on this particular host, if there is one,
// but will otherwise return a random endpoint.
func (b Bootstrap) ChooseGarageNode() garage.RemoteNode {
	thisHost := b.ThisHost()
	if len(thisHost.Garage.Instances) > 0 {
		return thisHost.GarageNodes()[0]
	}

	for _, node := range b.GarageNodes() {
		return node
	}

	panic("no garage instances configured")
}