module.exports = Self => {
    Self.remoteMethod('activeSalesPerson', {
        description: 'Returns actives workers with salesperson role',
        accessType: 'READ',
        accepts: [{
            arg: 'filter',
            type: 'Object',
            required: false,
            description: 'Filter defining where and paginated data',
            http: {source: 'query'}
        }],
        returns: {
            type: 'Worker',
            root: true
        },
        http: {
            path: `/activeSalesPerson`,
            verb: 'get'
        }
    });

    Self.activeSalesPerson = async filter => {
        let where = filter.where;
        let sqlWhere = '';
        let sqlLimit = '';
        let sqlOffset = '';
        let params = [];

        if (where) {
            if (where.firstName) {
                sqlWhere = `AND (em.firstName LIKE ? OR em.name LIKE ?)`;
                let search = where.firstName.like;
                params.push(search);
                params.push(search);
            }
            if (where.id) {
                sqlWhere = `AND em.id = ?`;
                params.push(where.id);
            }
        }
        if (filter.limit) {
            sqlLimit = `LIMIT ?`;
            params.push(filter.limit);
        }
        if (filter.skip) {
            sqlOffset = `OFFSET ?`;
            params.push(filter.skip);
        }

        let query =
            `SELECT em.id, em.firstName, em.name 
                FROM worker em 
                    JOIN account.user ac ON em.userFk = ac.id 
                    JOIN account.role r ON r.id = ac.role 
                WHERE ac.active ${sqlWhere} 
                ORDER BY em.name ASC 
                ${sqlLimit} ${sqlOffset}`;

        return await Self.rawSql(query, params);
    };
};