package selector

import (
	"git.diulo.com/mogfee/kit/registry"
	"strconv"
)

type DefaultNode struct {
	scheme   string
	address  string
	weight   *int64
	version  string
	name     string
	metadata map[string]string
}

func (d *DefaultNode) Scheme() string {
	return d.scheme
}

func (d *DefaultNode) Address() string {
	return d.address
}

func (d *DefaultNode) ServiceName() string {
	return d.name
}

func (d *DefaultNode) InitialWeight() *int64 {
	return d.weight
}

func (d *DefaultNode) Version() string {
	return d.version
}

func (d *DefaultNode) Metadata() map[string]string {
	return d.metadata
}

func NewNode(scheme string, address string, ins *registry.ServiceInstance) Node {
	node := &DefaultNode{
		scheme:  scheme,
		address: address,
	}
	if ins != nil {
		node.name = ins.Name
		node.version = ins.Version
		node.metadata = ins.Metadata
		if str, ok := ins.Metadata["weight"]; ok {
			if weight, err := strconv.ParseInt(str, 10, 64); err == nil {
				node.weight = &weight
			}
		}
	}
	return node
}