/*================================================================================================================\
+
+ Project     : GoData-VECV
+ Filename    : customerReport.js
+ Module Name : Report
+ Purpose     : To load customer list(with server side filtering and paging) and showing report for a particular customer.   
+ Coded By    : Pankaj Khandal
+
+================================================================================================================*/

/**
* To show and export reports.
* @module ReportModule
*/

/**
* To load customer list(with server side filtering and paging) and showing report for a particular customer.
* @class CustomerReport
* @constructor
*/


/**
* Global References: To store Ajax Request's XHR objecta and some other global references.
* @for CustomerReport
*/
var activeRequest, activeRequest_OwnerDetails, xhr_exportExport;
var customerId = '';


/**
* Function to show customer report for a particular owner according to filter parameters.
* @method showReport
* @for CustomerReport
*/
function showReport() {
    // hiding the excel icon
    $('.excelIcon').hide();
    // Making the target Div Container empty
    $('#divGrid').empty();

    grid = $("#gridOwnerList").data("kendoGrid");

    /// click event on rows of grid.
    $(grid.tbody).on("click", "tr", function () {
        // clicked row instance
        row = $(this).closest("tr");
        var custId;
        custId = row[0].childNodes[0].innerHTML;
        customerId = custId;
        OwnerName = row[0].childNodes[2].innerHTML;

        var year = $("#fromDatePicker").val();
        var state = $("#stateCombobox").data("kendoComboBox").text();

        // ajax request to get  Owner detail
        if (activeRequest_OwnerDetails && activeRequest_OwnerDetails.readystate != 4) {
            activeRequest_OwnerDetails.abort();
        }
        $("#div_load").show();
        activeRequest_OwnerDetails = $.ajax({
            type: "POST",
            url: "/Report/ShowCustomerReport/",
            data: {Year:year,State:state, CustomerId: custId },
            success: function (data) {
                console.log(data.length);
                // Showing/Hiding the excel-icon according to data received
                if (data.length > 500) {
                    $('.excelIcon').show();
                }
                else {
                    $('.excelIcon').hide();
                }
                // populating the HTML on page
                $('#divGrid').html(data);
            },
            complete: function () {
                $("#div_load").hide();
            },
            error: function (data) {
            }
        });
    });
}


/**
* To get filter parameters and export report. 
* @method exportReport
* @for CustomerReport
*/
function exportReport() {
    var year = $("#fromDatePicker").val();  // getting selected year
    var state = $("#stateCombobox").data("kendoComboBox").text();   // getting selected state
    var custId = customerId;    // storing customer Id

    // sending ajax request to export ICR Unique Users and Data Usage to Excel, and hadling its completion
    if (xhr_exportExport && xhr_exportExport.readystate != 4) {
        xhr_exportExport.abort();
    }
    xhr_exportExport = $.ajax({
        type: "POST",
        url: "/Report/ExportCustomerReport/",
        data: { Year: year, State: state, CustomerId: custId },
        success: function (data) {
            // making the generated Excel available for downloading.
            window.location.href = data;
        },
        complete: function () {
        },
        error: function (data) {
            console.log("Error in Export to Excel");
        }
    });
}


/**
* Function to get Owner list.
* @method getOwnerList
* @for CustomerReport
*/
function getOwnerList() {
    $("#spanState").hide(); // hiding state validation span
    stateVal = $("#stateCombobox").data("kendoComboBox").text();    // getting selected state
    var FilterVal = $("#srchText").val();   // getting Search filter value

    if (stateVal != "") {
        $.ajax({
            type: "POST",
            url: "/Report/CustomerReport_GetOwnerList/",
            data: { state: stateVal, FilterVal: FilterVal },
            success: function (data) {
                //Bind html
                $("#divOwnerList").html(data);
                vPrePageSize = 0;
            },
            error: function (data) {
            }
        });
    } else {
        $("#spanState").show(); // showing state validation span
    }
}



/**
* This Function is used to Get The Load State
* @method loadStateChoices
* @for CustomerReport
*/
function loadStateChoices() {
    SecurityToken = securityToken;  // getting security token
    utcMinutes = parseInt(UtcMinutes, 10);  // getting utc minutes
    UserId = userId;    // getting user id

    $.ajax({
        type: "POST",
        url: WCFRESTURL.GetStateListIdWise,
        data: { Token: SecurityToken, UtcMinutes: utcMinutes, UserId: UserId },
        dataType: "json",
        success: function (data) {
            data.sort(function SortState(a, b) { // non-anonymous as you ordered...
                return b.StateAlias < a.StateAlias ? 1 // if b should come earlier, push a to end
                     : b.StateAlias > a.StateAlias ? -1 // if b should come later, push a to begin
                     : 0;                   // a and b are equal
            });
            // binding state combo-box
            $("#stateCombobox").kendoComboBox({
                dataTextField: "StateAlias",
                dataValueField: "StateId",
                filter: "contains",
                dataSource: data
            });
        },
        complete: function () {
            //$("#stateCombobox").data('kendoComboBox').select(0);
        },
        error: function (jqXHR, textStatus, errorThrown) {
        }
    });
}

//------------------------------------ document ready function --------------------------------------//
/**
* Fired when Html-DOM is ready.
* @event $(document).ready
* @for CustomerReport
*/
$(document).ready(function () {
    //populating state combobox
    loadStateChoices();
    // making the search box empty
    $('#srchText').html('');
});