var mongoose = require('mongoose');
var Schema = mongoose.Schema;

module.exports.schema = new Schema({
	code: {type: String, required: true, unique: true, index: true},

	numAllowedUses: {type: Number, required: true, default: 1},
	uses: [{type: Schema.Types.ObjectId, required: true, ref: 'Cart'}],
	expires: {type: Number, required: true, default: 0},

	flatDiscount: {type: Number, required: true, default: 0},
	percentDiscount: {type: Number, required: true, default:0},
	socksFree: {type: Number, required: true, default: 0},
	perSockDiscount: {type: Number, required: false, default: 0},
	freeShipping: {type: Boolean, required: true, default: false}
}, {
	usePushEach: true
});

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