package thriftutil

import (
	"gitee.com/h79/goutils/thrift/resolver"
	"strings"
)

// split2 returns the values from strings.SplitN(s, sep, 2).
// If sep is not found, it returns ("", "", false) instead.
func split2(s, sep string) (string, string, bool) {
	spl := strings.SplitN(s, sep, 2)
	if len(spl) < 2 {
		return "", "", false
	}
	return spl[0], spl[1], true
}

// ParseTarget splits target into a resolver.Target struct containing scheme,
// authority and endpoint.
//
// If target is not a valid scheme://authority/endpoint, it returns {Endpoint:
// target}.
func ParseTarget(target string) (ret resolver.Target) {
	var ok bool
	ret.Scheme, ret.Endpoint, ok = split2(target, "://")
	if !ok {
		return resolver.Target{Endpoint: target}
	}
	ret.Authority, ret.Endpoint, ok = split2(ret.Endpoint, "/")
	if !ok {
		return resolver.Target{Endpoint: target}
	}
	return ret
}