//go:build p2p

package client

import (
	"testing"

	"crypto-miner-agent/config"
)

func TestMeshNodeStartStop(t *testing.T) {
	c := NewAgentClient(config.RuntimeConfig{})
	m := NewMeshNode(c)
	if err := m.Start(); err != nil {
		t.Fatal(err)
	}
	if m.PeerCount() < 0 {
		t.Fatal("peer count must be non-negative")
	}
	m.Stop()
	if m.PeerCount() != 0 {
		t.Fatalf("peer count after stop = %d, want 0", m.PeerCount())
	}
	m.Stop() // idempotent
}

func TestMeshNodeStartIdempotent(t *testing.T) {
	c := NewAgentClient(config.RuntimeConfig{})
	m := NewMeshNode(c)
	if err := m.Start(); err != nil {
		t.Fatal(err)
	}
	if err := m.Start(); err != nil {
		t.Fatalf("second Start: %v", err)
	}
	m.Stop()
}

func TestMeshRelayToHubUsesWritePath(t *testing.T) {
	c := NewAgentClient(config.RuntimeConfig{})
	m := NewMeshNode(c)
	err := m.relayToHub(Message{Type: "stats"})
	if err == nil {
		t.Fatal("expected not-connected error without hub session")
	}
	if err.Error() != "not connected" {
		t.Fatalf("write path error: %v", err)
	}
}