export type NotificationProvider = 'ntfy' | 'gotify' | 'sns';
export type SchedulerProvider = 'schedy';

export interface NotificationSettings {
  provider: NotificationProvider | '';
  scheduler?: SchedulerProvider | '';
  // Ntfy
  ntfyServer?: string; // e.g., https://ntfy.sh or self-hosted
  ntfyTopic?: string;
  // Gotify
  gotifyServer?: string; // base URL
  gotifyToken?: string;
  // Amazon SNS
  snsRegion?: string;
  snsTopicArn?: string;
  snsAccessKeyId?: string;
  snsSecretAccessKey?: string;
  // Schedy
  schedyBaseUrl?: string; // e.g., http://localhost:8080
  schedyApiKey?: string;
  // Contact details
  email?: string;
  // Backup contact email and delay after first email
  backupEmail?: string;
  // Days after the first email to send a backup notification
  backupDelayDays?: number;
  // Lead time before liquidation in days
  daysBefore?: number; // default 0
}

export interface PositionNotification {
  chainId: number;
  debtAddress: string;
  nftAddress: string;
  tokenId: string; // decimal string
  // Legacy single-job fields (backward compat with already-stored values)
  jobId?: string; // scheduler job id (from schedy)
  scheduledAt?: number; // epoch seconds
  // New multi-job support
  jobs?: Array<{
    id: string;
    at: number; // epoch seconds
    label: 'lead' | 'half' | 'last';
  }>;
  enabled: boolean;
}