import mongoose from "mongoose";

const powerSampleSchema = new mongoose.Schema(
  {
    battery: {
      voltage: { type: Number, default: null },
      current: { type: Number, default: null },
      percent: { type: Number, default: null },
    },
    solar: {
      voltage: { type: Number, default: null },
      current: { type: Number, default: null },
    },
    load: {
      voltage: { type: Number, default: null },
      current: { type: Number, default: null },
    },
  },
  { _id: false },
);

const patchSampleSchema = new mongoose.Schema(
  {
    patchId: { type: String, required: true },
    deviceId: {
      type: mongoose.Schema.Types.ObjectId,
      ref: "Device",
      required: true,
    },
    soilTemperature: { type: Number, default: null },
    soilHumidity: { type: Number, default: null },
  },
  { _id: false },
);

const historySchema = new mongoose.Schema(
  {
    sampledAt: { type: Date, required: true, index: true },
    waterTank: {
      level: { type: Number, default: null },
    },
    power: { type: powerSampleSchema, default: undefined },
    patches: { type: [patchSampleSchema], default: [] },
  },
  { timestamps: false },
);

historySchema.index({ sampledAt: 1, "patches.patchId": 1 });

export const History = mongoose.model("History", historySchema);