import mongoose from 'mongoose';
import { generateId } from '../../utils.js';
import { taxRateModel } from './taxrate.schema.js';
import { editObject, getObject } from '../../database.js';
import { amountWithTax, resolveTaxRate } from '../../tax.js';
const { Schema } = mongoose;

const marketplaceMappingSchema = new mongoose.Schema(
  {
    marketplace: { type: Schema.Types.ObjectId, ref: 'marketplace', required: true },
    externalReference: { type: String, required: false },
  },
  { _id: true }
);

const courierServiceSchema = new mongoose.Schema(
  {
    _reference: { type: String, default: () => generateId()() },
    name: { required: true, type: String },
    courier: { type: Schema.Types.ObjectId, ref: 'courier', required: true },
    active: { required: true, type: Boolean },
    tracked: { required: true, type: Boolean },
    deliveryTime: { required: true, type: Number },
    website: { required: false, type: String },
    cost: { required: true, type: Number, default: 0 },
    costTaxRate: { type: Schema.Types.ObjectId, ref: 'taxRate', required: false },
    costWithTax: { required: false, type: Number },
    additionalCost: { required: false, type: Number },
    additionalCostWithTax: { required: false, type: Number },
    shippingCurrency: { required: true, type: String, default: 'GBP' },
    international: { required: true, type: Boolean, default: false },
    marketplaces: { type: [marketplaceMappingSchema], default: [] },
  },
  { timestamps: true }
);

courierServiceSchema.index({ name: 'text', website: 'text' });

courierServiceSchema.virtual('id').get(function () {
  return this._id;
});

courierServiceSchema.set('toJSON', { virtuals: true });

courierServiceSchema.statics.recalculate = async function (courierService, user) {
  const costTaxRate = await resolveTaxRate(courierService.costTaxRate, getObject, taxRateModel);
  const updateData = {};

  if (courierService.cost != null) {
    updateData.costWithTax = amountWithTax(courierService.cost, costTaxRate);
  }
  if (courierService.additionalCost != null) {
    updateData.additionalCostWithTax = amountWithTax(
      courierService.additionalCost,
      costTaxRate
    );
  }

  if (Object.keys(updateData).length > 0) {
    await editObject({
      model: this,
      id: courierService._id,
      updateData,
      user,
      recalculate: false,
    });
  }
};

export const courierServiceModel = mongoose.model('courierService', courierServiceSchema);