'use strict';

const Currencies = require('../helpers/currencies');
const env = require('../helpers/env');
const { InvoiceStatusAction } = require('../helpers/constants');

const mongoose = require('mongoose'),
  Schema = mongoose.Schema;

const schema = new Schema(
  {
    userId: { type: Schema.Types.ObjectId, ref: 'User', index: true },
    byPuid: { type: Schema.Types.ObjectId, ref: 'User', index: true, required: true },
    companyName: { type: String, default: '' },
    address: { type: String, default: '' },
    taxValue: { type: Number, min: 0 },
    discount: { type: Number, min: 0 },
    paymentTerm: { type: Number, min: 0, require: true },
    termOpts: { type: [Number] },
    currency: { type: String, enum: Object.keys(Currencies) },
    note: { type: String, default: '' },
    logo: { type: String, require: true, get: (logo) => logo ? `${env.INV_IMG_VIR_DIR}/${logo}` : undefined },

    // Days to mark overdue invoice to uncollectible status
    dueToUncollectibleDays: { type: Number, min: 0, max: 9999, default: env.INV_MAX_OVERDUE_DAYS },
    dueToUncollectibleOp: {
      type: String,
      enum: Object.values(InvoiceStatusAction),
      message: "{VALUE} for 'dueToUncollectibleOp' is not supported",
      default: InvoiceStatusAction.None,
    },

    createdBy: { type: Schema.Types.ObjectId, ref: 'User', require: true },
    updatedBy: { type: Schema.Types.ObjectId, ref: 'User', require: true },
  },
  { timestamps: true, toJSON: { getters: true }, toObject: { getters: true } }
);

schema.index({ userId: 1, byPuid: 1 }, { unique: true }); // Notes: Add index only when not exists or there will always be error

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