/**
 * Created by NICK on 15/6/19.
 * email:nick121212@126.com
 * qq:289412378
 * copyright NICK
 */


import ref= require('ref');
import angualr = require('angular');

export class EqualSomeDirective {
    public static _name:string = "equalsome";

    public static directive:Array<any> = ['$timeout', ($timeout)=> {
        var directive:ng.IDirective = {};

        directive.terminal = true;
        directive.priority = 0;
        directive.require = "form";
        directive.link = ($scope, $elem, $attrs)=> {
            var items = $attrs['equalsome'], otherInput;
            var ctls = [];

            function parser(value) {
                var rtn = true,
                    othval;

                for (var ctl in ctls) {
                    ctl = ctls[ctl];
                    othval = ctl.$modelValue || ctl.$viewValue;
                    rtn = othval == value;
                    if (!rtn) {
                        break;
                    }
                }
                if (rtn) {
                    ctls[ctls.length - 1].$setValidity("10001", true);
                } else {
                    ctls[ctls.length - 1].$setValidity("10001", false);
                }
            }

            function init() {
                items = items.split(',');
                if (items.length > 1) {
                    for (var item in items) {
                        item = items[item];
                        otherInput = $elem.inheritedData("$formController")[item];

                        if (otherInput) {
                            ctls.push(otherInput);
                            otherInput.$parsers.push(function (val) {
                                parser(val);
                                return val;
                            });
                        }
                    }
                }
            }

            $timeout(function () {
                init();
            }, 1000);
        };

        return directive;
    }];
};