module.exports = Self => {
    Self.remoteMethod('hasCustomerRole', {
        description: 'Comprueba si un usuario tiene el rol de cliente',
        accessType: 'READ',
        accepts: [
            {
                arg: 'id',
                type: 'string',
                required: true,
                description: 'The user id',
                http: {source: 'path'}
            }, {
                arg: 'context',
                type: 'object',
                required: true,
                description: 'Filter defining where',
                http: function(context) {
                    return context.req.query;
                }
            }
        ],
        returns: {
            type: 'boolean',
            root: true
        },
        http: {
            path: `/:id/hasCustomerRole`,
            verb: 'GET'
        }
    });

    Self.hasCustomerRole = (id, context, callback) => {
        let query =
            `SELECT COUNT(*) > 0 isCustomer
                FROM salix.Account A
                    JOIN salix.Role r ON r.id = A.roleFK
                WHERE r.name = 'customer'
                    AND A.id IN (?)`;

        Self.rawSql(query, [id]).then(
            instances => callback(null, instances[0]),
            err => callback(err)
        );
    };
};