function CheckEmail(mail) {
    var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
    if (mail.length == 0)
        return true;
    return filter.test(mail);
}

function showContactList(data) {
    var rows = [];
    for (var i = 0; i < data.length; i++) {
        var r = data[i];
        for (var j in r) {
            var a = r[j];
        }
        r.Text = false;
        r.Email = false;
        var fr = { Values: r };
        rows.push(fr);
    }

    grid_maildt.setData(rows);
}

var grid_maildt;
function InitEmailGridData() {
    grid_maildt = new GridView('#contactlist');
    grid_maildt.lang = {
        all: GetTextByKey("P_GRID_ALL", "(All)"),
        ok: GetTextByKey("P_GRID_OK", "OK"),
        reset: GetTextByKey("P_GRID_RESET", "Reset")
    };
    var list_columns = [
        { name: 'DisplayName', caption: GetTextByKey("P_MV_CONTACTNAME", "Contact Name"), valueIndex: 'DisplayName', css: { 'width': 148, 'text-align': 'left' } },
        { name: 'ContactTypeName', caption: GetTextByKey("P_MV_CONTACTTYPE", "Contact Type"), valueIndex: 'ContactTypeName', css: { 'width': 148, 'text-align': 'left' } },
        //{ name: 'Text', caption: GetTextByKey("P_MV_TEXT", "Text"), valueIndex: 'Text', type: 3, css: { 'width': 45, 'text-align': 'center' } },
        { name: 'Email', caption: GetTextByKey("P_MV_EMAIL", "Email"), valueIndex: 'Email', type: 3, css: { 'width': 60, 'text-align': 'center' } }
    ];
    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;
        }
        columns.push(col);
        if (col.name === "Text") {
            col.enabled = function (item) {
                return item.TextAddress !== '';
            };
        }
        if (col.name === "Email") {
            col.enabled = function (item) {
                return item.ID !== '';
            };
        }
    }
    grid_maildt.canMultiSelect = false;
    grid_maildt.columns = columns;
    grid_maildt.init();

    grid_maildt.selectedrowchanged = function (rowindex) {
        var rowdata = grid_maildt.source[rowindex];
        if (rowdata) {
        }
    }
}


function getDispatchContacts(assetids) {
    var ctr = $("#selContractor").val();
    if (!ctr) ctr = "";
    var p = ctr + ";";

    var ids = [];
    if (_sendType == 0 || _sendType == 2) {
        ids = assetids;
    }
    else {
        for (var i = 0; i < grid_dt.source.length; i++) {
            var ct = grid_dt.source[i].Values;
            if (ct.Selected && ids.indexOf(ct.AssetId) < 0)
                ids.push(ct.AssetId);
        }
    }

    jobsitequery("GetDispatchContacts", JSON.stringify(ids), function (data) {
        if (typeof (data) !== "string")
            showContactList(data);
    }, function () {
    });
}

var _selectdispatchids = [];
var _assignto;
var aftersend = null;
function openSendEmails(assignto, assetids, next) {
    _assignto = "";
    if (assignto)
        _assignto = assignto;
    aftersend = next;

    var title = GetTextByKey("P_JS_SENDDISPATCHREQUEST", 'Send Dispatch Request');
    var aids = [];
    if (_sendType == 0)
        aids = assetids;
    else if (_sendType == 1) {
        aids = _selectdispatchids;
        if (aids.length == 0) {
            showAlert(GetTextByKey('P_JS_PLEASESELECTDISPATCH', 'Please select Dispatch.'), title);
            return;
        }
    }
    else if (_sendType == 2)
        aids = _selectdispatchids;

    getDispatchContacts(aids);

    $('#sendmail_otheremailaddress').val('');
    $('#sendmail_othertextaddress').val('');
    $('#sendmail_desc').val('Please make the pick-ups/deliveries as indicated.');
    $('#dialog_sendmail .dialog-title span.title').text(title);
    $('#dialog_sendmail')
        .attr('act', 'edit')
        .css({
            'width': 500,
            'top': (document.documentElement.clientHeight - $('#dialog_sendmail').height()) / 4,
            'left': (document.documentElement.clientWidth - $('#dialog_sendmail').width()) / 2
        })
        .showDialogfixed();
}


function onSendEmails() {
    var alerttitle = GetTextByKey("P_WO_SENDEMAIL", 'Send Email');
    var ids = [];
    if (_sendType == 0) {
        ids = _createrequireids;
    }
    else {
        ids = _selectdispatchids;
    }

    if (ids.length == 0)
        return;

    var emailaddress = [];
    var textaddress = [];
    var otheremailaddressstr = $('#sendmail_otheremailaddress').val();
    if (otheremailaddressstr !== "") {
        var address = otheremailaddressstr.split(';');
        for (var i = 0; i < address.length; i++) {
            if (!CheckEmail($.trim(address[i]))) {
                showAlert(GetTextByKey("P_MV_OTHEREMAILADDRESSISINVALID", 'The other email address {0} is invalid.').replace('{0}', emailaddress[i]), alerttitle);
                return;
            }
            emailaddress.push({ 'Key': '', 'Value': address[i] });
        }
    }

    var othertextaddressstr = $('#sendmail_othertextaddress').val();
    if (othertextaddressstr !== "") {
        var address = othertextaddressstr.split(';');
        for (var i = 0; i < address.length; i++) {
            if (!CheckEmail($.trim(address[i]))) {
                showAlert(GetTextByKey("P_MV_OTHERTEXTADDRESSISINVALID", 'The other text address {0} is invalid.').replace('{0}', emailaddress[i]), alerttitle);
                return;
            }
            textaddress.push({ 'Key': '', 'Value': address[i] });
        }
    }

    for (var i = 0; i < grid_maildt.source.length; i++) {
        var ct = grid_maildt.source[i].Values;
        if (ct.Email) {
            emailaddress.push({ 'Key': ct.IID, 'Value': ct.ID });
        }
        if (ct.Text) {
            textaddress.push({ 'Key': ct.IID, 'Value': ct.TextAddress });
        }
    }

    if (emailaddress.length == 0 && textaddress.length == 0) {
        $('#dialog_sendmail').hideDialog();
        showmaskbg(false);
        return;
    }
    var item = {
        'Type': _sendType,
        'ObjectIDs': ids,
        'Description': $('#sendmail_desc').val(),
        'EmailAddress': emailaddress,
        'TextAddress': textaddress,
        'AssignTo': _assignto
    };

    jobsitequery('SendEmails', htmlencode(JSON.stringify(item)), function (data) {
        if (_sendType == 0) {
            $('#dialog_sendmail').hideDialog();
            showmaskbg(false);
            OnExit(data);
        }
        else {
            if (data !== 'OK')
                showAlert(data, alerttitle);
            else
                showAlert(GetTextByKey("P_WO_MESSAGESENT", 'Message sent'), alerttitle);

            $('#dialog_sendmail').hideDialog();
            showmaskbg(false);
        }

        if (aftersend)
            aftersend();
    });

}