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/**
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 * This plug-in provides the ability to sort columns that contains time
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 * information in the most common formats used. It will automatically detect
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 * those date types.
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 *
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 * Please note that this plug-in is **deprecated*. The
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 * [datetime](//datatables.net/blog/2014-12-18) plug-in provides enhanced
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 * functionality and flexibility.
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 *
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 *  @name Time (dd/mm/YY)
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 *  @summary Sort Times in the formats: `hh:mm, hh:mm:ss, hh:mm tt, hh:mm:ss tt`
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 *    e.g. '22:50, 22:50:40, 10:50 pm, 10:50:40 pm'
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 *    am and pm are not case sensitive. white space is not compulsory
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 *  @author David Stoneham
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 *  @deprecated
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 *
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 *  @example
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 *    $('#example').dataTable( {
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 *       columnDefs: [
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 *         { type: 'time-uni', targets: 0 }
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 *       ]
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 *    } );
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 */
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jQuery.extend(jQuery.fn.dataTableExt.oSort, {
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    "time-uni-pre": function (a) {
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        var uniTime;
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        if (a.toLowerCase().indexOf("am") > -1 || (a.toLowerCase().indexOf("pm") > -1 && Number(a.split(":")[0]) === 12)) {
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            uniTime = a.toLowerCase().split("pm")[0].split("am")[0];
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            while (uniTime.indexOf(":") > -1) {
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                uniTime = uniTime.replace(":", "");
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            }
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        } else if (a.toLowerCase().indexOf("pm") > -1 || (a.toLowerCase().indexOf("am") > -1 && Number(a.split(":")[0]) === 12)) {
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            uniTime = Number(a.split(":")[0]) + 12;
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            var leftTime = a.toLowerCase().split("pm")[0].split("am")[0].split(":");
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            for (var i = 1; i < leftTime.length; i++) {
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                uniTime = uniTime + leftTime[i].trim().toString();
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            }
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        } else {
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            uniTime = a.replace(":", "");
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            while (uniTime.indexOf(":") > -1) {
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                uniTime = uniTime.replace(":", "");
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            }
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        }
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        return Number(uniTime);
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    },
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    "time-uni-asc": function (a, b) {
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        return ((a < b) ? -1 : ((a > b) ? 1 : 0));
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    },
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    "time-uni-desc": function (a, b) {
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        return ((a < b) ? 1 : ((a > b) ? -1 : 0));
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    }
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});