// Copyright 2025 The Go Authors. All rights reserved.
// Use of this source code is governed by a MIT
// license that can be found in the LICENSE file.

package main

import (
	"context"
	"os"
	"runtime"
	"runtime/pprof"
	"sync"
)

func init() {
	register("Etcd6708", Etcd6708)
}

type EndpointSelectionMode_etcd6708 int

const (
	EndpointSelectionRandom_etcd6708 EndpointSelectionMode_etcd6708 = iota
	EndpointSelectionPrioritizeLeader_etcd6708
)

type MembersAPI_etcd6708 interface {
	Leader(ctx context.Context)
}

type Client_etcd6708 interface {
	Sync(ctx context.Context)
	SetEndpoints()
	httpClient_etcd6708
}

type httpClient_etcd6708 interface {
	Do(context.Context)
}

type httpClusterClient_etcd6708 struct {
	sync.RWMutex
	selectionMode EndpointSelectionMode_etcd6708
}

func (c *httpClusterClient_etcd6708) getLeaderEndpoint() {
	mAPI := NewMembersAPI_etcd6708(c)
	mAPI.Leader(context.Background())
}

func (c *httpClusterClient_etcd6708) SetEndpoints() {
	switch c.selectionMode {
	case EndpointSelectionRandom_etcd6708:
	case EndpointSelectionPrioritizeLeader_etcd6708:
		c.getLeaderEndpoint()
	}
}

func (c *httpClusterClient_etcd6708) Do(ctx context.Context) {
	c.RLock()
	c.RUnlock()
}

func (c *httpClusterClient_etcd6708) Sync(ctx context.Context) {
	c.Lock()
	defer c.Unlock()

	c.SetEndpoints()
}

type httpMembersAPI_etcd6708 struct {
	client httpClient_etcd6708
}

func (m *httpMembersAPI_etcd6708) Leader(ctx context.Context) {
	m.client.Do(ctx)
}

func NewMembersAPI_etcd6708(c Client_etcd6708) MembersAPI_etcd6708 {
	return &httpMembersAPI_etcd6708{
		client: c,
	}
}

func Etcd6708() {
	prof := pprof.Lookup("goroutineleak")
	defer func() {
		// Yield several times to allow the child goroutine to run.
		for i := 0; i < yieldCount; i++ {
			runtime.Gosched()
		}
		prof.WriteTo(os.Stdout, 2)
	}()

	go func() {
		hc := &httpClusterClient_etcd6708{
			selectionMode: EndpointSelectionPrioritizeLeader_etcd6708,
		}
		hc.Sync(context.Background())
	}()
}