$(function () {
    InitPMGridData();

    $('#dialog_pm').dialog(function () {
        showmaskbg(false);
    });

});

function SetAssetItem(asset) {
    $("#dialog_pm").data("asset", asset);
}

function showConfirmOKCancel(msg, title, fok, fcancel) {
    showmaskbg(true);
    _dialog.showConfirmOKCancel(msg, title, function (e) {
        showmaskbg(false);
        if (typeof fok === 'function') {
            fok(e);
        }
    }, function () {
        if (fcancel)
            fcancel();
        showmaskbg(false);
    });
}

/****** PM******/
var pmschedules
var grid_pmschedules;
function InitPMGridData() {
    grid_pmschedules = new GridView('#pmschedulelist');
    grid_pmschedules.lang = {
        all: GetTextByKey("P_GRID_ALL", "(All)"),
        ok: GetTextByKey("P_GRID_OK", "OK"),
        reset: GetTextByKey("P_GRID_RESET", "Reset")
    };
    var list_columns = [
        { name: 'Selected', caption: "", valueIndex: 'Selected', type: 3, css: { 'width': 30, 'text-align': 'center' } },
        { name: 'PmScheduleName', caption: GetTextByKey("P_MA_SCHEDULENAME", "Schedule Name"), valueIndex: 'PmScheduleName', css: { 'width': 200, 'text-align': 'left' } },
        { name: 'StartValue', caption: GetTextByKey("P_MA_INITIALSERVICEVALUE", "Initial Service Value"), valueIndex: 'StartValue', css: { 'width': 120, 'text-align': 'right' } },
        { name: 'LastAlertTimeString', caption: GetTextByKey("P_MA_LASTSERVICEDATE", "Last Service Date"), valueIndex: 'LastAlertTimeString', css: { 'width': 120, 'text-align': 'left' } },
        { name: 'ServiceName', caption: GetTextByKey("P_MA_LASTSERVICEPERFORMED", "Last Service Performed"), valueIndex: 'ServiceName', css: { 'width': 140, 'text-align': 'left' } }
    ];
    var columns = [];
    // head
    for (var hd in list_columns) {
        var col = {};
        col.name = list_columns[hd].name;
        col.caption = list_columns[hd].caption;
        col.visible = true;
        col.sortable = true;
        col.width = list_columns[hd].css.width;
        col.align = list_columns[hd].css["text-align"]
        col.key = list_columns[hd].valueIndex;
        if (list_columns[hd].type) {
            col.type = list_columns[hd].type;
        }
        if (col.name === "Selected") {
            col.events = {
                onchange: function () {
                    if (this.Selected) {
                        showSetPMDialog(this);
                        this.Selected = false;//弹出对话框并取消勾选，因为此时机器并没有真正加入到计划，在对话框OK刷新列表
                        grid_pmschedules.reload();
                    }
                    else {
                        var item = this;
                        var msg = GetTextByKey("P_MA_REMOVEASSETFROMSCHEDULE", "Do you want to remove this asset from the schedule?");
                        if (item.UnMaintainedAlert && item.UnMaintainedAlert > 0) {
                            var msg = GetTextByKey("P_MA_REMOVEASSETFROMSCHEDULE_TIPS", "Select OK below will result in the deletion of existing unassigned PM alerts for this asset.<br/> If you do not want those alerts deleted, select CANCEL and assign appropriate alerts to a maintenance record or work order in asset health prior to deletion/removal.");
                        }
                        showConfirmOKCancel(msg, GetTextByKey("P_MA_REMOVEASSET", 'Remove Asset'), function () {
                            removeAssetFromPMSchedule(item);
                        }, function () {
                            item.Selected = true;
                            grid_pmschedules.reload();
                        });
                    }
                }
            };
        }
        columns.push(col);
    }
    grid_pmschedules.canMultiSelect = false;
    grid_pmschedules.columns = columns;
    grid_pmschedules.init();
}

function getAssetPMSchedules() {
    showLoading();
    assetrequest('GetPMSchedulesByAsset', machineid, function (data) {
        hideLoading();
        if (typeof (data) === "string") {
            showAlert(data, GetTextByKey("P_MA_ERROR", 'Error'));
            return;
        }
        if (data && data.length > 0) {
            pmschedules = data;
            ShowPMSchedules(data);
        }
    }, function () {
        hideLoading();
    });
}

function ShowPMSchedules() {
    var rows = [];
    for (var i = 0; i < pmschedules.length; i++) {
        var r = pmschedules[i];
        if (r.PmScheduleType === "HM" || r.PmScheduleType === "PM")
            r.StartValue = r.StartHours;
        else if (r.PmScheduleType === "ADM" || r.PmScheduleType === "RDM")
            r.StartValue = r.StartOdometer;
        else
            r.StartValue = r.StartDateString;

        var fr = { Values: r };
        rows.push(fr);
    }
    grid_pmschedules.setData(rows);
}

function reshowpmgrid() {
    setTimeout(function () {
        $("#pmschedulelist").css("height", $(window).height() - $("#pmschedulelist").offset().top - 10);
        grid_pmschedules && grid_pmschedules.resize();
    });
}

function addAssetToPMSchedule(item) {
    showLoading();
    assetrequest('AddAssetToPMSchedule', JSON.stringify(item), function (data) {
        hideLoading();
        if (data === "OK") {
            $('#dialog_pm').hideDialog();
            showmaskbg(false);
            getAssetPMSchedules();
        }
        else
            showAlert(data, GetTextByKey("P_MA_ERROR", 'Error'));
    }, function () {
        hideLoading();
    });
}

function removeAssetFromPMSchedule(schedule) {
    var assetid = $("#dialog_pm").data("asset").ID;
    var scheduleid = schedule.PmScheduleID;
    showLoading();
    assetrequest('RemoveAssetFromPMSchedule', JSON.stringify([assetid, scheduleid]), function (data) {
        hideLoading();
        if (data === "OK") {
            //showAlert(data, 'Removed Successfully.');
            getAssetPMSchedules();
        }
        else
            showAlert(data, GetTextByKey("P_MA_ERROR", 'Error'));
    }, function () {
        hideLoading();
    });
}

function showSetPMDialog(pmschedule) {
    showmaskbg(true);
    //$('#dialog_pm .dialog-title span.title').text('Set PM Schedule');
    if (pmschedule) {
        var contentctrl = $("#dialog_pm .dialog-content");
        contentctrl.empty();
        //scheduletype === "HM" || scheduletype === "RDM" || scheduletype === "TBM"
        if (pmschedule.PmScheduleType === "PM" || pmschedule.PmScheduleType === "ADM") {
            createAbsoluteContent(contentctrl, pmschedule);
        }
        else if (pmschedule.PmScheduleType === "HM" || pmschedule.PmScheduleType === "RDM") {
            createRelativeContent(contentctrl, pmschedule);
        }
        else if (pmschedule.PmScheduleType === "TBM") {
            createTBMContent(contentctrl, pmschedule);
        }
    }

    $('#dialog_pm').css({
        'top': (document.documentElement.clientHeight - $('#dialog_adjustenginehours').height()) / 3,
        'left': (document.documentElement.clientWidth - $('#dialog_adjustenginehours').width()) / 2
    }).showDialogfixed();
}

function createAbsoluteContent(contentctrl, pmschedule) {
    var text = GetTextByKey("P_MA_WHENWOULDYOULIKETHEFIRSTALERT", "When would you like the first alert?");
    contentctrl.append($("<span></span><br />").text(text));

    var radio1 = $("<input type='radio' name='pm' checked='checked' />");
    contentctrl.append(radio1);

    var tag = hasAvailableIntervals(pmschedule);
    if (tag)
        text = getFirstLineText(pmschedule);
    else
        text = GetTextByKey("P_MA_NOAVAILABLEINTERVALS", "No available intervals.");
    contentctrl.append($("<span></span><br />").text(text));

    if (tag) {
        var radio2 = $("<input type='radio' name='pm' />");
        contentctrl.append(radio2);
        text = GetTextByKey("P_MA_ONEORMORESERVICESWASMISSEDALERTMEFOR", "One or more services was missed. Alert me for ");
        contentctrl.append($("<span></span>").text(text));
        var selInterval = $("<select></select>").prop("disabled", true);
        contentctrl.append(selInterval);
        contentctrl.append($("<span> </span>").text(GetTextByKey("P_MA_NOW", " now.")));

        if (pmschedule.Intervals) {
            for (var i = 0; i < pmschedule.Intervals.length; i++) {
                var interval = pmschedule.Intervals[i];
                if (!interval.Recurring) continue;//暂不考虑非周期性Service
                selInterval.append($("<option></option>").val(interval.PmIntervalID).text(interval.ServiceName));
            }
        }

        radio1.change(enableInput);
        radio2.change(enableInput);
        function enableInput() {
            if (radio1.prop("checked"))
                selInterval.prop("disabled", true);
            else
                selInterval.prop("disabled", false);
        }
    }

    $("#btnSetPMSchedule").unbind().click(function () {
        var asset = $("#dialog_pm").data("asset");
        var item = {};
        item.AssetID = asset.ID;
        item.PmScheduleID = pmschedule.PmScheduleID;
        //item.PMType = pmschedule.PmScheduleType;

        if (pmschedule.PmScheduleType === "PM")
            item.StartHours = asset.EngineHours;
        else {
            var unit = pmschedule.PmScheduleUom;
            var value = asset.Odometer;
            if (value > 0 && unit && asset.OdometerUnits
                && unit.toLowerCase().charAt(0) != asset.OdometerUnits.toLowerCase().charAt(0)) {
                if (unit.toLowerCase().startsWith("m"))
                    value = value * 0.6213712;
                else
                    value = value / 0.6213712;
            }
            item.StartOdometer = Math.round(value);
        }

        if (radio2 && radio2.prop("checked")) {
            item.SelectedIntervalID = selInterval.val();
        }

        addAssetToPMSchedule(item);
    });
}

function createRelativeContent(contentctrl, pmschedule) {
    var text = GetTextByKey("P_MA_WHENWOULDYOULIKETHEFIRSTALERT", "When would you like the first alert?");
    contentctrl.append($("<span></span><br />").text(text));

    var radio1 = $("<input type='radio' name='pm' checked='checked' />");
    contentctrl.append(radio1);

    var tag = hasAvailableIntervals(pmschedule);
    if (tag)
        text = getFirstLineText(pmschedule);
    else
        text = GetTextByKey("P_MA_NOAVAILABLEINTERVALS", "No available intervals.");
    contentctrl.append($("<span></span><br />").text(text));

    if (tag) {
        var radio2 = $("<input type='radio' name='pm' />");
        contentctrl.append(radio2);
        text = GetTextByKey("P_MA_CALCULATEBASEDUPONLASTSERVICETHE", "Calculate based upon last service. The ");
        contentctrl.append($("<span></span>").text(text));
        var selInterval = $("<select></select>").prop("disabled", true);
        contentctrl.append(selInterval);
        contentctrl.append($("<span></span>").text(GetTextByKey("P_MA_SERVICEWASPERFORMEDAT", " service was performed at ")));
        var txtStartValue = $("<input type='text' style='width:80px;' />").prop("disabled", true);
        contentctrl.append(txtStartValue);

        if (pmschedule.AllIntervals) {
            var asset = $("#dialog_pm").data("asset");
            var value = 0;
            if (pmschedule.PmScheduleType === "HM")
                value = Math.round(asset.EngineHours);
            else
                value = Math.round(asset.Odometer);
            if (isNaN(value))
                value = 0;

            var tempIntervals = getIntervalValues(value, pmschedule.AllIntervals);
            for (var i = 0; i < tempIntervals.length; i++) {
                var interval = tempIntervals[i];
                selInterval.append($("<option></option>").val(interval).text(interval));
            }
            //for (var i = 0; i < pmschedule.AllIntervals.length; i++) {
            //    var interval = pmschedule.AllIntervals[i];
            //    selInterval.append($("<option></option>").val(interval).text(interval));
            //}
        }

        radio1.change(enableInput);
        radio2.change(enableInput);
        function enableInput() {
            if (radio1.prop("checked")) {
                txtStartValue.prop("disabled", true);
                selInterval.prop("disabled", true);
            }
            else {
                txtStartValue.prop("disabled", false);
                selInterval.prop("disabled", false);
            }
        }
    }

    $("#btnSetPMSchedule").unbind().click(function () {
        var asset = $("#dialog_pm").data("asset");
        var item = {};
        item.AssetID = asset.ID;
        item.PmScheduleID = pmschedule.PmScheduleID;
        //item.PMType = pmschedule.PmScheduleType;
        if (radio1.prop("checked")) {
            if (pmschedule.PmScheduleType === "HM")
                item.StartHours = asset.EngineHours;
            else {
                var unit = pmschedule.PmScheduleUom;
                var value = asset.Odometer;
                if (value > 0 && unit && asset.OdometerUnits
                    && unit.toLowerCase().charAt(0) != asset.OdometerUnits.toLowerCase().charAt(0)) {
                    if (unit.toLowerCase().startsWith("m"))
                        value = value * 0.6213712;
                    else
                        value = value / 0.6213712;
                }
                item.StartOdometer = Math.round(value);
            }
        }
        else {
            if (pmschedule.PmScheduleType === "HM") {
                item.StartHours = txtStartValue.val();
                if (item.StartHours === "" || isNaN(item.StartHours))
                    item.StartHours = asset.EngineHours;
            }
            else {
                item.StartOdometer = txtStartValue.val();
                if (item.StartOdometer === "" || isNaN(item.StartOdometer)) {
                    var unit = pmschedule.PmScheduleUom;
                    var value = asset.Odometer;
                    if (value > 0 && unit && asset.OdometerUnits
                        && unit.toLowerCase().charAt(0) != asset.OdometerUnits.toLowerCase().charAt(0)) {
                        if (unit.toLowerCase().startsWith("m"))
                            value = value * 0.6213712;
                        else
                            value = value / 0.6213712;
                    }
                    item.StartOdometer = Math.round(value);
                }
            }

            item.StartIntervalValue = selInterval.val();
        }

        addAssetToPMSchedule(item);
    });
}

function createTBMContent(contentctrl, pmschedule) {
    var text = GetTextByKey("P_MA_WHENWOULDYOULIKETHEFIRSTALERT", "When would you like the first alert?");
    contentctrl.append($("<span></span><br />").text(text));

    var radio1 = $("<input type='radio' name='pm' checked='checked' />");
    contentctrl.append(radio1);

    var tag = hasAvailableIntervals(pmschedule);
    if (tag)
        text = GetTextByKey("P_MA_TRIGGERANALERTASIFSERVICEISDUETODAY", "Trigger an alert as if service is due today.");
    else
        text = GetTextByKey("P_MA_NOAVAILABLEINTERVALS", "No available intervals.");
    contentctrl.append($("<span></span><br />").text(text));

    if (tag) {
        var radio2 = $("<input type='radio' name='pm' />");
        contentctrl.append(radio2);
        text = GetTextByKey("P_MA_CALCULATEBASEDUPONLASTSERVICETHELASTSERVICEDATAWAS", "Calculate based upon last service. The last service date was ");
        contentctrl.append($("<span></span>").text(text));

        var dateparent = $("<span></span>");
        contentctrl.append(dateparent);
        var txtLastServiceDate = $("<input type='text' style='width:80px;' />").prop("disabled", true);
        txtLastServiceDate.datetimepicker({
            timepicker: false,
            format: 'm/d/Y',
            enterLikeTab: false
        }).text(currentdate);
        dateparent.append(txtLastServiceDate);

        contentctrl.append($("<span></span>").text(GetTextByKey("P_MA_FOR", " for ")));
        var selInterval = $("<select></select>").prop("disabled", true);
        contentctrl.append(selInterval);

        if (pmschedule.Intervals) {
            for (var i = 0; i < pmschedule.AllIntervals.length; i++) {
                var interval = pmschedule.AllIntervals[i];
                selInterval.append($("<option></option>").val(interval).text(interval));
            }
        }

        radio1.change(enableInput);
        radio2.change(enableInput);
        function enableInput() {
            if (radio1.prop("checked")) {
                txtLastServiceDate.prop("disabled", true);
                selInterval.prop("disabled", true);
            }
            else {
                txtLastServiceDate.prop("disabled", false);
                selInterval.prop("disabled", false);
            }
        }
    }

    $("#btnSetPMSchedule").unbind().click(function () {
        var asset = $("#dialog_pm").data("asset");
        var item = {};
        item.AssetId = asset.ID;
        item.PmScheduleID = pmschedule.PmScheduleID;
        //item.PMType = pmschedule.PmScheduleType;
        if (radio1.prop("checked")) {
            item.StartDate = nowdate;
        }
        else {
            item.StartDate = txtLastServiceDate.val();
            item.StartIntervalValue = selInterval.val();
            if (item.StartDate == "")
                item.StartDate = "1900-01-01";
        }

        addAssetToPMSchedule(item);
    });
}

function hasAvailableIntervals(pmschedule) {
    if (!pmschedule.Intervals || pmschedule.Intervals.length == 0)
        return false;

    for (var i = 0; i < pmschedule.Intervals.length; i++) {
        var ii = pmschedule.Intervals[i];
        if (ii.Recurring)
            return true;
    }
    return false;
}

function getIntervalValues(currentValue, allIntervals) {
    var result = [];//取当前值的前两个和后10个Interval
    if (allIntervals && allIntervals.length > 0) {
        var maxInterval = allIntervals[allIntervals.length - 1];
        var pervoid = parseInt(currentValue / maxInterval);
        var remain = currentValue % maxInterval;
        if (remain > 0)
            pervoid++;
        var maxpervoid = pervoid + 1;
        var minpervoid = pervoid - Math.ceil(10 / allIntervals.length) - 1;//10表示向后取10
        if (minpervoid < 0)
            minpervoid = 0;

        for (var pi = maxpervoid; pi >= minpervoid; pi--) {
            for (var i = allIntervals.length - 1; i >= 0; i--) {
                var interval = allIntervals[i];
                var tempinterval = pi * maxInterval + interval;
                result.push(tempinterval);
                if (tempinterval >= currentValue) {
                    if (result.length > 2)
                        result.splice(0, 1);
                }
                else if (result.length == 12)
                    break;
            }
        }
    }
    return result;
}

function getFirstLineText(pmschedule) {
    var text = "";
    if (pmschedule.Intervals && pmschedule.Intervals.length > 0) {
        var asset = $("#dialog_pm").data("asset");
        var unit = "";
        var value = 0;
        if (pmschedule.PmScheduleType === "PM" || pmschedule.PmScheduleType === "HM") {
            unit = "hours";
            value = Math.round(asset.EngineHours);
        }
        else {
            unit = pmschedule.PmScheduleUom;
            value = asset.Odometer;
            if (value > 0 && unit && asset.OdometerUnits
                && unit.toLowerCase().charAt(0) != asset.OdometerUnits.toLowerCase().charAt(0)) {
                if (unit.toLowerCase().startsWith("m"))
                    value = value * 0.6213712;
                else
                    value = value / 0.6213712;
                value = Math.round(value);
            }
        }
        if (isNaN(value))
            value = 0;

        var minoffset = null;
        var nextInterval = null;
        for (var i = 0; i < pmschedule.Intervals.length; i++) {
            var ii = pmschedule.Intervals[i];
            if (!ii.Recurring) continue;//暂不考虑非周期性Service

            var offset = 0;
            if (value == 0)
                offset = ii.Interval;
            else if (value % ii.Interval > 0)
                offset = ii.Interval - value % ii.Interval;

            if (!nextInterval || offset < minoffset) {
                nextInterval = ii;
                minoffset = offset;
                continue;
            }

            if (offset == minoffset && (ii.Priority < nextInterval.Priority
                || (ii.Priority == nextInterval.Priority && ii.Interval > nextInterval.Interval)))
                nextInterval = ii;
        }

        if (nextInterval) {
            text = GetTextByKey("P_MA_THEFIRSTALERTWILLBE", "The first alert will be ");
            text += nextInterval.NotificationPeriod + " " + unit;
            if (value != 0 && value % nextInterval.Interval == 0)
                parseInt(value / nextInterval.Interval) * nextInterval.Interval
            else
                value = (parseInt(value / nextInterval.Interval) + 1) * nextInterval.Interval;

            text += GetTextByKey("P_MA_BEFORETHEASSETREADING", " before the asset reading ") + value + " " + unit;
            text += GetTextByKey("P_MA_FOR", " for ") + nextInterval.ServiceName + ".";
        }
    }

    return text;
}