import mongoose from "mongoose";

const wateringSessionSchema = new mongoose.Schema(
  {
    deviceId: { type: mongoose.Schema.Types.ObjectId, ref: "Device", default: null },
    patchIds: { type: [String], default: [] },
    startedAt: { type: Date, required: true },
    endedAt: { type: Date, default: null },
  },
  { timestamps: true },
);

wateringSessionSchema.index({ endedAt: 1, startedAt: -1 });

export const WateringSession = mongoose.model(
  "WateringSession",
  wateringSessionSchema,
);