const mongoose = require('mongoose');
const { Schema } = mongoose;

const schema = new Schema({
    status: { type: String, default: 'Draft', enum: ['Draft', 'Done'] },/*Once in Done state, no changes are allowed.*/
    updatedAt: {
        type: Date,
        default : () => Date.now()
    },
    type: { type: String, enum: ['Loading', 'Downloading'], required : true },
    company: { type: Schema.Types.ObjectId, ref: 'companies' }, //shipper
    carrier: { type: Schema.Types.ObjectId, ref: 'companies', required: true }, // carrier
    load: { type: Schema.Types.ObjectId, ref: 'loads', required: true },
    author: { type: Schema.Types.ObjectId, ref: 'users', required: true },
    doneAt: { type: Date }
});

module.exports = mongoose.model( "loadattachments", schema );