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using System.Net;
using ArcaneLibs.Extensions;
namespace SafeNSound.FakeUser;
public class MonitorService(ILogger<MonitorService> logger, UserStore userStore) : IHostedService {
private Task? _getAllAlarmsTask,
_assignBudgetTask,
_getAlarmForRandomUserTask,
_rotateMonitoredUsersTask;
private readonly CancellationTokenSource _cts = new();
public async Task StartAsync(CancellationToken cancellationToken) {
_getAllAlarmsTask = GetAllAlarms(_cts.Token);
_assignBudgetTask = AssignBudget(_cts.Token);
_getAlarmForRandomUserTask = GetAlarmForRandomUser(_cts.Token);
_rotateMonitoredUsersTask = RotateMonitoredUsers(_cts.Token);
}
private async Task GetAllAlarms(CancellationToken cancellationToken) {
while (!cancellationToken.IsCancellationRequested) {
try {
var user = userStore.GetRandomMonitor();
var alarms = await user.Client!.GetAllAlarms();
if (alarms.Count > 0) {
logger.LogInformation("Monitor {UserId} has outstanding alarms: {Alarm}", user.Auth.Username, alarms.ToJson(indent: false));
await user.Client!.GetAlarm(alarms.Keys.First());
await user.Client!.DeleteAlarm(alarms.Keys.First());
}
await Task.Delay(TimeSpan.FromSeconds(1), cancellationToken);
}
catch (Exception ex) {
logger.LogError(ex, "Error querying alarm list");
}
}
}
private async Task GetAlarmForRandomUser(CancellationToken cancellationToken) {
while (!cancellationToken.IsCancellationRequested) {
try {
var user = userStore.GetRandomMonitor();
var watchedUserIds = await user.Client!.GetAssignedUsers();
if (watchedUserIds.Count == 0) {
logger.LogInformation("Monitor {UserId} has no assigned users", user.Auth.Username);
continue;
}
await Task.Delay(TimeSpan.FromSeconds(1), cancellationToken);
}
catch (Exception ex) {
logger.LogError(ex, "Error querying alarm for user");
}
}
}
private async Task RotateMonitoredUsers(CancellationToken cancellationToken) {
while (!cancellationToken.IsCancellationRequested) {
try {
var user = userStore.GetRandomMonitor();
var watchedUserIds = (await user.Client!.GetAssignedUsers()).ToArray();
if (watchedUserIds.Length == 0) {
logger.LogInformation("Monitor {UserId} has no assigned users", user.Auth.Username);
}
else {
var idToRemove = Random.Shared.GetItems(watchedUserIds, 1).First();
await user.Client!.RemoveAssignedUser(idToRemove);
}
string idToAdd;
do {
idToAdd = userStore.GetRandomUserOfAnyType().WhoAmI!.UserId;
} while (watchedUserIds.Contains(idToAdd));
await user.Client!.AddAssignedUser(idToAdd);
await Task.Delay(TimeSpan.FromSeconds(1), cancellationToken);
}
catch (Exception ex) {
logger.LogError(ex, "Error rotating monitored users");
}
}
}
private async Task AssignBudget(CancellationToken cancellationToken) {
while (!cancellationToken.IsCancellationRequested) {
try {
var user = userStore.GetRandomMonitor();
var monitoredUsers = (await user.Client!.GetAssignedUsers()).ToArray();
if (monitoredUsers.Length == 0) {
logger.LogInformation("Monitor {UserId} has no assigned users", user.Auth.Username);
continue;
}
var userId = Random.Shared.GetItems(monitoredUsers, 1).First();
var budget = Random.Shared.NextDouble();
await user.Client!.GetBudget(userId);
await user.Client!.AddBudget(userId, new() {
Amount = budget,
Reason = "Random budget assignment",
Venue = "FakeUser"
});
await Task.Delay(TimeSpan.FromSeconds(1), cancellationToken);
}
catch (Exception ex) {
logger.LogError(ex, "Error assigning budget");
}
}
}
public async Task StopAsync(CancellationToken cancellationToken) {
await _cts.CancelAsync();
await _getAllAlarmsTask!;
await _assignBudgetTask!;
await _getAlarmForRandomUserTask!;
await _rotateMonitoredUsersTask!;
}
}
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