Store = new SimpleSchema({
    name: {
        type: String,
        label: 'Store Name'
    },
    location: {
        type: String,
        label: 'Location'
    },
    products: {
        type: [Product],
        label: 'Products'
    },
    status: {
        type: String,
        label: 'Store Status',
        allowedValues: ['Active', 'Inactive', 'Closed'],
        defaultValue: 'Active'
    }
});

Product = new SimpleSchema({
    name: {
        type: String,
        label: 'Product Name'
    },
    tag: {
        type: String,
        label: 'Tag',
        optional: true,
        custom: function () {
            // Tag must be required if store status is Active
            // Need to get store status
            const storeStatus = this.field('status');
            if (storeStatus === 'Active') {
                return 'required';
            }
        }
    },
    status: {
        type: String,
        label: 'Product Status',
        allowedValues: ['Active', 'Inactive'],
        defaultValue: 'Active'
    }
});