import { v4 as uuidv4 } from 'uuid'
import * as mongoose from 'mongoose'

import { getDays, dateFormatBackend } from '../helpers/date'

const BookingSchema = new mongoose.Schema(
  {
    _id: {
      type: String,
      default: uuidv4,
    },
    booker: {
      type: mongoose.Schema.Types.ObjectId,
      ref: 'Booker',
      required: true,
    },
    startDate: {
      type: Date,
      required: true,
      get: dateFormatBackend,
      min: new Date(),
    },
    endDate: {
      type: Date,
      required: false,
      get: dateFormatBackend,
      min: new Date(),
    },
    status: {
      type: String,
      enum: ['requested', 'confirmed', 'rejected'],
      required: true,
      default: 'requested',
    },
    purpose: { type: String, required: false },
    org: { type: String, required: false },
    destination: { type: String, required: false },
  },
  {
    timestamps: true,
    toJSON: { virtuals: true, getters: true },
    toObject: { virtuals: true, getters: true },
  }
)

BookingSchema.virtual('days').get(function () {
  return getDays({ startDate: this.startDate, endDate: this.endDate })
})

BookingSchema.virtual('hash').get(function () {})

export default mongoose.models.Booking ||
  mongoose.model('Booking', BookingSchema)