import mongoose, { Schema, Document } from 'mongoose';

export interface IUpdateAlert extends Document {
  fingerprint: string;
  severity: 'warning' | 'critical';
  title: string;
  message: string;
  source: string;
  active: boolean;
  firstSeenAt: Date;
  lastSeenAt: Date;
  resolvedAt?: Date;
}

const UpdateAlertSchema: Schema = new Schema({
  fingerprint: { type: String, required: true, unique: true },
  severity: { type: String, enum: ['warning', 'critical'], required: true },
  title: { type: String, required: true },
  message: { type: String, required: true },
  source: { type: String, required: true },
  active: { type: Boolean, default: true },
  firstSeenAt: { type: Date, default: Date.now },
  lastSeenAt: { type: Date, default: Date.now },
  resolvedAt: { type: Date },
});

export default mongoose.models.UpdateAlert ||
  mongoose.model<IUpdateAlert>('UpdateAlert', UpdateAlertSchema);