(function() {
    'use strict';

    angular
        .module('netdelsolutionApp')
        .filter('characters', characters);

    function characters () {
        return charactersFilter;

        function charactersFilter(input, chars, breakOnWord) {
            if (isNaN(chars)) {
                return input;
            }
            if (chars <= 0) {
                return '';
            }
            if (input && input.length > chars) {
                input = input.substring(0, chars);

                if (!breakOnWord) {
                    var lastspace = input.lastIndexOf(' ');
                    // Get last space
                    if (lastspace !== -1) {
                        input = input.substr(0, lastspace);
                    }
                } else {
                    while (input.charAt(input.length-1) === ' ') {
                        input = input.substr(0, input.length - 1);
                    }
                }
                return input + '...';
            }
            return input;
        }
    }
})();
