package netsocket

import (
	"context"
	"net"
	"path/filepath"
	"testing"

	"tera-clone/services/tera-api/internal/networkconfig"
)

func TestClientServerApplyConfirmRoundTrip(t *testing.T) {
	path := filepath.Join(t.TempDir(), "control.sock")
	listener, err := net.Listen("unix", path)
	if err != nil {
		t.Skipf("Unix sockets unavailable: %v", err)
	}
	defer listener.Close()
	controller := &networkconfig.MockController{}
	server := Server{Controller: controller}
	done := make(chan error, 1)
	go func() { done <- server.Serve(listener) }()

	client := NewClient(path)
	config := networkconfig.Config{Interfaces: []networkconfig.Interface{
		{Name: "Interface-1", Device: "eth0", Role: "internal", Address: "192.168.0.223/24", Weight: 1},
		{Name: "Interface-2", Device: "eth1", Role: "external", Address: "192.168.78.55/24", Gateway: "192.168.78.1", Weight: 1},
	}}
	result, err := client.Apply(context.Background(), config)
	if err != nil || result.TransactionID == "" {
		t.Fatalf("Apply() = %+v, %v", result, err)
	}
	status, err := client.Confirm(context.Background(), result.TransactionID)
	if err != nil || status.State != "idle" {
		t.Fatalf("Confirm() = %+v, %v", status, err)
	}
	if _, err := client.Apply(context.Background(), config); err != nil {
		t.Fatal(err)
	}
	if err := client.FactoryReset(context.Background(), config); err != nil {
		t.Fatal(err)
	}
	if controller.Pending != nil {
		t.Fatal("network rollback survived factory reset")
	}
	_ = listener.Close()
	<-done
}