/**
 * This file is part of
 * Kimai - Open Source Time Tracking // http://www.kimai.org
 * (c) 2006-2009 Kimai-Development-Team
 *
 * Kimai is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; Version 3, 29 June 2007
 *
 * Kimai is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Kimai; If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * Javascript functions used in the timesheet extension.
 */



// ----------------------------------------------------------------------------------------
// pastes the current date and time in the outPoint field of the
// change dialog for timesheet entries 
//
//         $tpl->assign('pasteValue', date("d.m.Y - H:i:s",$kga['now']));
//
function pasteNow(value) {
    
    now = new Date();

    H = now.getHours();
    i = now.getMinutes();
    s = now.getSeconds();
    
    if (H<10) H = "0"+H;
    if (i<10) i = "0"+i;
    if (s<10) s = "0"+s;
    
    time  = H + ":" + i + ":" + s;
    
    $("#edit_out_time").val(time);
    
    $("#select_out_day").datepicker( "setDate" , now );
}

//
// Thanks to Tijl Vercaemer for the time duration field !
//

// ----------------------------------------------------------------------------------------
// Returns a Date object, based on 2 strings
//
function mn_getDateFromStrings(dateStr) {
    result = new Date();
    dateArray=dateStr.split(/\./);
    if(dateArray.length != 3) {
        return null;
    }
    result.setFullYear(dateArray[2],dateArray[1]-1,dateArray[0]);
    return result;
}

// ----------------------------------------------------------------------------------------
// Gets the begin Date, while editing a timesheet record
//
function mn_getStartDate() {
    return mn_getDateFromStrings($("#select_in_day").val());
}

// ----------------------------------------------------------------------------------------
// Gets the end Date, while editing a timesheet record
//
function mn_getEndDate() {
    return mn_getDateFromStrings($("#select_out_day").val());
}

// ----------------------------------------------------------------------------------------
// Change the end time field, based on the duration, while editing a timesheet record
//
function mn_durationToTime() {
    end = mn_getEndDate();
    durationArray=$("#edit_duration").val().split(/:|\./);
    if(end!=null && durationArray.length > 0 && durationArray.length < 4) {
        secs = durationArray[0]*3600;
        if(durationArray.length > 1)
            secs += (durationArray[1]*60);
        if(durationArray.length > 2)
            secs += parseInt(durationArray[2]);
        begin = new Date();
        begin.setTime(end.getTime()-(secs*1000));


        var H = begin.getHours();
        var i = begin.getMinutes();
        var s = begin.getSeconds();

        if (H<10) H = "0"+H;
        if (i<10) i = "0"+i;
        if (s<10) s = "0"+s;

        $("#edit_in_time").val(H + ":" + i + ":" + s);

        var d = begin.getDate();
        var m = begin.getMonth() + 1;
        var y = begin.getFullYear();
        if (d<10) d = "0"+d;
        if (m<10) m = "0"+m;

        $("#select_in_day").val(d + "." + m + "." + y);
    }
}

// ----------------------------------------------------------------------------------------
// Change the duration field, based on the time, while editing a timesheet record
//
function mn_timeToDuration() {
    begin = mn_getStartDate();
    end = mn_getEndDate();
    if(begin==null || end==null) {
        $("#edit_duration").val("");
    } else {
        beginSecs = Math.floor(begin.getTime() / 1000);
        endSecs = Math.floor(end.getTime() / 1000);
        durationSecs = endSecs - beginSecs;
        if(durationSecs<0) {
            $("#edit_duration").val("");
        } else {
            secs = durationSecs%60;
            if(secs<10)
                secs="0"+secs;
            durationSecs = Math.floor(durationSecs/60);
            mins = durationSecs%60;
            if(mins<10)
                mins="0"+mins;
            hours = Math.floor(durationSecs / 60);
            if(hours<10)
                hours="0"+hours;
            $("#edit_duration").val(hours+":"+mins+":"+secs);
        }
    }
}
//------------------------------------------------------------------------------------------