// Application-Detail: AppId, zoneName, latitude, longitude, spray(on/off), targetRate, AppRate, temperature, humidity, gpsdatetime
const mongoose = require('mongoose'),
  Schema = mongoose.Schema;

const schema = new Schema({
  appId: { type: Schema.Types.ObjectId, ref: 'Application', required: false }, // TODO: to be removed later
  fileId: { type: Schema.Types.ObjectId, ref: 'AppFile', required: true },

  // Data from 3rd-byte-header 08/05 records
  gpsTime: { type: Number, default: 0.0 },
  lat: { type: Number, required: true },
  lon: { type: Number, required: true },
  tslu: { type: Number, default: 0 },
  llnum: { type: Number, default: 0 },
  xTrack: { type: Number, default: 0 },
  grSpeed: { type: Number, default: 0 },
  alt: { type: Number, default: 0 },
  timeAdv: { type: Number, default: 0 },
  utmX: { type: Number, default: 0 },
  utmY: { type: Number, default: 0 },
  swath: { type: Number, default: 0 },
  noAC: { type: Number, default: 0 },
  sprayStat: { type: Number, alias: 'spray', default: 0 },
  head: { type: Number, default: 0 },
  stdHdop: { type: Number, default: 0 },
  satsIn: { type: Number, default: 0 },
  lminApp: { type: Number, default: 0 },
  lminReq: { type: Number, default: 0 },
  lhaReq: { type: Number, default: 0 },
  sens: { type: Number, default: 0 }, // Flow sensor or Flow controller type. i.e.: 107 is AgFlow
  calcodeFreq: { type: Number, default: 0 },
  // fmId: { type: Number, default: 0 },
  sprayHeight: { type: Number, default: 0 },
  windSpd: { type: Number, default: 0 },
  windDir: { type: Number, default: 0 },
  temp: { type: Number, default: 0 },
  humid: { type: Number, default: 0 },
  driftX: { type: Number, default: 0 },
  driftY: { type: Number, default: 0 },
  depositX: { type: Number, default: 0 },
  depositY: { type: Number, default: 0 },

  // Data from RPM 3rd-byte-header 06 records
  applicRate: { type: Number, default: 0 },
  rpm: { type: [Number] },            // For RPM values from granular FC
  psi: { type: Number, default: 0 },  // Booms pressure (psi) when using a pressure sensor
  gpsAlt: { type: Number, default: 0 },
  radarAlt: { type: Number, default: 0 },
  raserAlt: { type: Number, default: 0 },
  weight: { type: Number, default: 0 } // Kg

  // Note: createdDate removed - use _id.getTimestamp() for creation time
  // Saves 8GB+ storage on billion+ documents and eliminates redundant index (14+GB on billion+ documents)
});

// Optimized indexes for billion+ document scale
// Primary index - covers 95% of queries: find by fileId, fileId $in operations
schema.index({ fileId: 1 }, { background: true });

// Note: Removed createdDate index since time-based queries use _id ranges
// Use createObjectIdFromDate() for time-based filtering by _id

// Note:
// The fileId index alone covers most queries efficiently
// For time-based queries, use _id ranges with ObjectId.createFromTime()

module.exports = mongoose.model('Application_Detail', schema);