var sensorMenu = new Array();
var ajaxParam = new Object();

if (
    navigator.appName == "Microsoft Internet Explorer" ||
    navigator.userAgent.toLowerCase().indexOf("chrome") > -1
) {
    document.onkeyup = function () {
        onArrowPress(window.event.keyCode, window.event.ctrlKey);
    };
} else {
    document.onkeypress = function (event) {
        onArrowPress(event.keyCode, event.ctrlKey);
    };
}

function onArrowPress(keyCode, ctrlKey) {
    switch (keyCode) {
        // klavésa ↑
        case 38:
            if (ctrlKey) {
                $("dateFrom").value = getReportTime($("dateFrom").value, 1);
                $("dateTo").value = getReportTime($("dateTo").value, 1);

                if ($("div_menu_datetime") != undefined) {
                    if ($("div_menu_axis_table") != undefined) {
                        form_serialize();
                    }
                } else {
                    onClickRefresh();
                }
            }
            break;
        // klavésa ↓
        case 40:
            if (ctrlKey) {
                $("dateFrom").value = getReportTime($("dateFrom").value, -1);
                $("dateTo").value = getReportTime($("dateTo").value, -1);

                if ($("div_menu_datetime") != undefined) {
                    if ($("div_menu_axis_table") != undefined) {
                        form_serialize();
                    }
                } else {
                    onClickRefresh();
                }
            }
            break;
        // klavésa ←
        case 37:
            if (ctrlKey) {
                for (var i = 0; i < sensorMenu.length; i++) {
                    if ($(sensorMenu[i]).className == "menuMouseOver") {
                        i == 0 ? (i = sensorMenu.length) : "";
                        onClickMenu(sensorMenu[i - 1]);
                        break;
                    }
                }
            }
            break;
        // klavésa →
        case 39:
            if (ctrlKey) {
                for (var i = sensorMenu.length - 1; i >= 0; i--) {
                    if ($(sensorMenu[i]).className == "menuMouseOver") {
                        i == sensorMenu.length - 1 ? (i = -1) : "";
                        onClickMenu(sensorMenu[i + 1]);
                        break;
                    }
                }
            }
            break;
        // klavésa Enter
        case 13:
            if ($("div_menu_datetime") == undefined) {
                for (var i = 0; i < sensorMenu.length; i++) {
                    if ($(sensorMenu[i]).className == "menuMouseOver") {
                        onClickRefresh(sensorMenu[i]);
                        break;
                    }
                }
            }
            break;
    }
}

function onClickMenu(sensor) {
    for (var i = 0; i < sensorMenu.length; i++)
        if (
            $(sensorMenu[i]).className == "menuMouseOver" &&
            sensorMenu[i] != sensor
        ) {
            $(sensorMenu[i]).className = "menuMouseOut";
            $(sensorMenu[i]).onmouseout = function () {
                this.className = "menuMouseOut";
                hiddenHint("hint_" + $(sensorMenu[i]).id);
            };
            break;
        }

    $(sensor).className = "menuMouseOver";
    $(sensor).onmouseout = function () {
        this.className = "menuMouseOver";
        hiddenHint("hint_" + sensor);
    };
    $("selectedSensor").value = sensor;

    if ($("div_menu_datetime") != undefined) {
        form_serialize();
    } else {
        onClickRefresh(sensor);
    }
}

function getReportTime(myTime, myCount) {
    var myDate = new Date();
    var myTimePars = myTime.split("T")[0];
    var myDatePars = myTimePars.split("-");
    var day = 1;
    var week = 7;
    myDate.setFullYear(myDatePars[0]);
    myDate.setMonth(myDatePars[1] - 1);
    myDate.setDate(myDatePars[2]);

    switch ($("report").value) {
        case "dr":
        default:
            if (myCount > 0) myDate.setDate(myDate.getDate() + day);
            else myDate.setDate(myDate.getDate() - day);
            break;
        case "wr":
            if (myCount > 0) myDate.setDate(myDate.getDate() + week);
            else myDate.setDate(myDate.getDate() - week);
            break;
        case "mr":
            if (myCount > 0) {
                month = myDate.getMonth();
                month += 1;

                if (month > 11) {
                    month = 0;
                    year = myDate.getFullYear() + 1;
                    myDate.setFullYear(year);
                }
            } else {
                month = myDate.getMonth();
                month -= 1;

                if (month < 0) {
                    month = 11;
                    year = myDate.getFullYear() - 1;
                    myDate.setFullYear(year);
                }
            }
            myDate.setMonth(month);
            break;
    }

    var myYear = myDate.getFullYear();
    var myMonth = myDate.getMonth() + 1;
    var myDay = myDate.getDate();
    myMonth = myMonth < 10 ? "0" + myMonth : myMonth;
    myDay = myDay < 10 ? "0" + myDay : myDay;

    return myYear + "-" + myMonth + "-" + myDay + " 00:00";
}

function checkTime(time) {
    var myDate = new Date();

    if (time) {
        timePars = time.split(" ");
        datePars = timePars[0].split("-");
        myDate.setFullYear(datePars[0]);
        myDate.setMonth(datePars[1] - 1);
        myDate.setDate(datePars[2]);
        myDate.setHours(0);
        myDate.setMinutes(0);
        myDate.setSeconds(0);
    }

    var year = myDate.getFullYear();
    var month = myDate.getMonth() + 1;
    var date = myDate.getDate();
    var unixTime = myDate.getTime();

    switch ($("report").value) {
        case "wr":
            for (var i = 0; i < 7; i++) {
                if (myDate.getDay() != 1) {
                    unixTime -= 1000 * 60 * 60 * 24;
                    myDate.setTime(unixTime);
                } else {
                    var month = myDate.getMonth() + 1;
                    var date = myDate.getDate();
                    break;
                }
            }
            break;
        case "mr":
            date = 1;
            break;
    }

    month = month < 10 ? "0" + month : month;
    date = date < 10 ? "0" + date : date;

    return year + "-" + month + "-" + date + " 00:00:00";
}

function changeDateTime(thisElement, type, fromElementId, toElementId) {
    var today = new Date();
    var dateFrom, dateTo;

    switch (type) {
        case 0:
            dateFrom = today;
            var tommorow = new Date(today);
            tommorow.setDate(today.getDate() + 1);
            dateTo = tommorow;
            break;
        case 1:
            var yesterday = new Date(today);
            yesterday.setDate(today.getDate() - 1);
            dateFrom = yesterday;
            dateTo = today;
            break;
        case 2:
            var last7days = new Date(today);
            last7days.setDate(today.getDate() - 7);
            dateFrom = last7days;
            dateTo = today;
            break;
        case 3:
            var last14days = new Date(today);
            last14days.setDate(today.getDate() - 14);
            dateFrom = last14days;
            dateTo = today;
            break;
        case 4:
            var last31days = new Date(today);
            last31days.setDate(today.getDate() - 31);
            dateFrom = last31days;
            dateTo = today;
            break;
        case 5:
            var firstDayOfWeek = new Date(today);
            var diff =
                today.getDate() -
                today.getDay() +
                (today.getDay() === 0 ? -6 : 1);
            firstDayOfWeek.setDate(diff);
            dateFrom = firstDayOfWeek;
            var tommorow = new Date(today);
            tommorow.setDate(today.getDate() + 1);
            dateTo = tommorow;
            break;
        case 6:
            var firstDayOfMonth = new Date(
                today.getFullYear(),
                today.getMonth(),
                1
            );
            dateFrom = firstDayOfMonth;
            var firstDayOfNextMonth = new Date(
                today.getFullYear(),
                today.getMonth() + 1,
                1
            );
            dateTo = firstDayOfNextMonth;
            break;
    }

    thisElement.form[fromElementId].value = setDateTimeFormat(dateFrom);
    thisElement.form[toElementId].value = setDateTimeFormat(dateTo);
}

function setDateTimeFormat(datetime) {
    return (
        datetime.getFullYear() +
        "-" +
        (datetime.getMonth() + 1 < 10 ? "0" : "") +
        (datetime.getMonth() + 1) +
        "-" +
        (datetime.getDate() < 10 ? "0" : "") +
        datetime.getDate() +
        " 00:00"
    );
}