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namespace("kivi", function(ns) {
"use strict";

ns._locale = {};
ns._date_format = {
sep: '.',
y: 2,
m: 1,
d: 0
};
ns._time_format = {
sep: ':',
h: 0,
m: 1,
};
ns._number_format = {
decimalSep: ',',
thousandSep: '.'
};

ns.setup_formats = function(params) {
var res = (params.dates || "").match(/^([ymd]+)([^a-z])([ymd]+)[^a-z]([ymd]+)$/);
if (res) {
ns._date_format = { sep: res[2] };
ns._date_format[res[1].substr(0, 1)] = 0;
ns._date_format[res[3].substr(0, 1)] = 1;
ns._date_format[res[4].substr(0, 1)] = 2;
}

res = (params.times || "").match(/^([hm]+)([^a-z])([hm]+)$/);
if (res) {
ns._time_format = { sep: res[2] };
ns._time_format[res[1].substr(0, 1)] = 0;
ns._time_format[res[3].substr(0, 1)] = 1;
}

res = (params.numbers || "").match(/^\d*([^\d]?)\d+([^\d])\d+$/);
if (res)
ns._number_format = {
decimalSep: res[2],
thousandSep: res[1]
};
};

ns.parse_date = function(date) {
if (date === undefined)
return undefined;

if (date === '')
return null;

if (date === '0' || date === '00')
return new Date();

var parts = date.replace(/\s+/g, "").split(ns._date_format.sep);
var today = new Date();

// without separator?
// assume fixed pattern, and extract parts again
if (parts.length == 1) {
date = parts[0];
parts = date.match(/../g);
if (date.length == 8) {
parts[ns._date_format.y] += parts.splice(ns._date_format.y + 1, 1)
}
else
if (date.length == 6 || date.length == 4) {
}
else
if (date.length == 1 || date.length == 2) {
parts = []
parts[ ns._date_format.y ] = today.getFullYear();
parts[ ns._date_format.m ] = today.getMonth() + 1;
parts[ ns._date_format.d ] = date;
}
else {
return undefined;
}
}

if (parts.length == 3) {
var year = +parts[ ns._date_format.y ] || 0 * 1 || (new Date()).getFullYear();
if (year > 9999)
return undefined;
if (year < 100) {
year += year > 70 ? 1900 : 2000;
}
date = new Date(
year,
(parts[ ns._date_format.m ] || (today.getMonth() + 1)) * 1 - 1, // Months are 0-based.
(parts[ ns._date_format.d ] || today.getDate()) * 1
);
} else if (parts.length == 2) {
date = new Date(
(new Date()).getFullYear(),
(parts[ (ns._date_format.m > ns._date_format.d) * 1 ] || (today.getMonth() + 1)) * 1 - 1, // Months are 0-based.
(parts[ (ns._date_format.d > ns._date_format.m) * 1 ] || today.getDate()) * 1
);
} else
return undefined;

return isNaN(date.getTime()) ? undefined : date;
};

ns.format_date = function(date) {
if (isNaN(date.getTime()))
return undefined;

var parts = [ "", "", "" ]
parts[ ns._date_format.y ] = date.getFullYear();
parts[ ns._date_format.m ] = (date.getMonth() < 9 ? "0" : "") + (date.getMonth() + 1); // Months are 0-based, but days are 1-based.
parts[ ns._date_format.d ] = (date.getDate() < 10 ? "0" : "") + date.getDate();
return parts.join(ns._date_format.sep);
};

ns.parse_time = function(time) {
var now = new Date();

if (time === undefined)
return undefined;

if (time === '')
return null;

if (time === '0')
return now;

// special case 1: military time in fixed "hhmm" format
if (time.length == 4) {
var res = time.match(/(\d\d)(\d\d)/);
if (res) {
now.setHours(res[1], res[2]);
return now;
} else {
return undefined;
}
}

var parts = time.replace(/\s+/g, "").split(ns._time_format.sep);
if (parts.length == 2) {
for (var idx in parts) {
if (Number.isNaN(Number.parseInt(parts[idx])))
return undefined;
}
now.setHours(parts[ns._time_format.h], parts[ns._time_format.m]);
return now;
} else
return undefined;
}

ns.format_time = function(date) {
if (isNaN(date.getTime()))
return undefined;

var parts = [ "", "" ]
parts[ ns._time_format.h ] = date.getHours().toString().padStart(2, '0');
parts[ ns._time_format.m ] = date.getMinutes().toString().padStart(2, '0');
return parts.join(ns._time_format.sep);
};

ns.parse_amount = function(amount) {
if (amount === undefined)
return undefined;

if (amount === '')
return null;

if (ns._number_format.decimalSep == ',')
amount = amount.replace(/\./g, "").replace(/,/g, ".");

amount = amount.replace(/[\',]/g, "");

// Make sure no code wich is not a math expression ends up in eval().
if (!amount.match(/^[0-9 ()\-+*/.]*$/))
return undefined;

amount = amount.replace(/^0+(\d+)/, '$1');

/* jshint -W061 */
try {
return eval(amount);
} catch (err) {
return undefined;
}
};

ns.round_amount = function(amount, places) {
var neg = amount >= 0 ? 1 : -1;
var mult = Math.pow(10, places + 1);
var temp = Math.abs(amount) * mult;
var diff = Math.abs(1 - temp + Math.floor(temp));
temp = Math.floor(temp) + (diff <= 0.00001 ? 1 : 0);
var dec = temp % 10;
temp += dec >= 5 ? 10 - dec: dec * -1;

return neg * temp / mult;
};

ns.format_amount = function(amount, places) {
amount = amount || 0;

if ((places !== undefined) && (places >= 0))
amount = ns.round_amount(amount, Math.abs(places));

var parts = ("" + Math.abs(amount)).split(/\./);
var intg = parts[0];
var dec = parts.length > 1 ? parts[1] : "";
var sign = amount < 0 ? "-" : "";

if (places !== undefined) {
while (dec.length < Math.abs(places))
dec += "0";

if ((places > 0) && (dec.length > Math.abs(places)))
dec = d.substr(0, places);
}

if ((ns._number_format.thousandSep !== "") && (intg.length > 3)) {
var len = ((intg.length + 2) % 3) + 1,
start = len,
res = intg.substr(0, len);
while (start < intg.length) {
res += ns._number_format.thousandSep + intg.substr(start, 3);
start += 3;
}

intg = res;
}

var sep = (places !== 0) && (dec !== "") ? ns._number_format.decimalSep : "";

return sign + intg + sep + dec;
};

ns.t8 = function(text, params) {
text = ns._locale[text] || text;
var key, value

if( Object.prototype.toString.call( params ) === '[object Array]' ) {
var len = params.length;

for(var i=0; i<len; ++i) {
key = i + 1;
value = params[i];
text = text.split("#"+ key).join(value);
}
}
else if( typeof params == 'object' ) {
for(key in params) {
value = params[key];
text = text.split("#{"+ key +"}").join(value);
}
}

return text;
};

ns.setupLocale = function(locale) {
ns._locale = locale;
};

ns.set_focus = function(element) {
var $e = $(element).eq(0);
if ($e.data('ckeditorInstance'))
ns.focus_ckeditor_when_ready($e);
else
$e.focus();
};

ns.focus_ckeditor_when_ready = function(element) {
$(element).data('ckeditorInstance').on('instanceReady', function() { ns.focus_ckeditor(element); });
};

ns.focus_ckeditor = function(element) {
$(element).data('ckeditorInstance').focus();
};

ns.selectall_ckeditor = function(element) {
var editor = $(element).ckeditorGet();
var editable = editor.editable();
if (editable.is('textarea')) {
var textarea = editable.$;

if (CKEDITOR.env.ie)
textarea.createTextRange().execCommand('SelectAll');
else {
textarea.selectionStart = 0;
textarea.selectionEnd = textarea.value.length;
}
} else {
if (editable.is('body'))
editor.document.$.execCommand('SelectAll', false, null);

else {
var range = editor.createRange();
range.selectNodeContents(editable);
range.select();
}

editor.forceNextSelectionCheck();
editor.selectionChange();
}
}

ns.init_tabwidget = function(element) {
var $element = $(element);
var tabsParams = {};
var elementId = $element.attr('id');

if (elementId) {
var cookieName = 'jquery_ui_tab_'+ elementId;
if (!window.location.hash) {
// only activate if there's no hash to overwrite it
tabsParams.active = $.cookie(cookieName);
}
tabsParams.activate = function(event, ui) {
var i = ui.newTab.parent().children().index(ui.newTab);
$.cookie(cookieName, i);
};
}

$element.tabs(tabsParams);
};

ns.init_text_editor = function(element) {
var layouts = {
all: [ [ 'Bold', 'Italic', 'Underline', 'Strike', '-', 'Subscript', 'Superscript' ], [ 'BulletedList', 'NumberedList' ], [ 'RemoveFormat' ] ],
default: [ [ 'Bold', 'Italic', 'Underline', 'Strike', '-', 'Subscript', 'Superscript' ], [ 'BulletedList', 'NumberedList' ], [ 'RemoveFormat' ] ]
};

var $e = $(element);
var buttons = layouts[ $e.data('texteditor-layout') || 'default' ] || layouts['default'];
var config = {
entities: false,
language: 'de',
removePlugins: 'resize',
extraPlugins: 'inline_resize',
toolbar: buttons,
disableAutoInline: true,
title: false,
disableNativeSpellChecker: false
};

config.height = $e.height();
config.width = $e.width();

var editor = CKEDITOR.inline($e.get(0), config);
$e.data('ckeditorInstance', editor);

if ($e.hasClass('texteditor-space-for-toolbar'))
editor.on('instanceReady', function() {
var editor = $e.ckeditorGet();
var editable = editor.editable();
$(editable.$).css("margin-top", "30px");
});


if ($e.hasClass('texteditor-autofocus'))
editor.on('instanceReady', function() { ns.focus_ckeditor($e); });
};

ns.filter_select = function() {
var $input = $(this);
var $select = $('#' + $input.data('select-id'));
var filter = $input.val().toLocaleLowerCase();

$select.find('option').each(function() {
if ($(this).text().toLocaleLowerCase().indexOf(filter) != -1)
$(this).show();
else
$(this).hide();
});
};

ns.reinit_widgets = function() {
ns.run_once_for('.datepicker', 'datepicker', function(elt) {
$(elt).datepicker();
});

if (ns.Part) ns.Part.reinit_widgets();
if (ns.CustomerVendor) ns.CustomerVendor.reinit_widgets();
if (ns.Validator) ns.Validator.reinit_widgets();
if (ns.Materialize) ns.Materialize.reinit_widgets();

if (ns.ProjectPicker)
ns.run_once_for('input.project_autocomplete', 'project_picker', function(elt) {
kivi.ProjectPicker($(elt));
});

if (ns.ChartPicker)
ns.run_once_for('input.chart_autocomplete', 'chart_picker', function(elt) {
kivi.ChartPicker($(elt));
});

ns.run_once_for('div.filtered_select input', 'filtered_select', function(elt) {
$(elt).bind('change keyup', ns.filter_select);
});

var func = kivi.get_function_by_name('local_reinit_widgets');
if (func)
func();

ns.run_once_for('.tooltipster', 'tooltipster', function(elt) {
$(elt).tooltipster({
contentAsHTML: false,
theme: 'tooltipster-light'
})
});

ns.run_once_for('.tooltipster-html', 'tooltipster-html', function(elt) {
$(elt).tooltipster({
contentAsHTML: true,
theme: 'tooltipster-light'
})
});

ns.run_once_for('.tabwidget', 'tabwidget', kivi.init_tabwidget);
ns.run_once_for('.texteditor', 'texteditor', kivi.init_text_editor);
};

ns.submit_ajax_form = function(url, form_selector, additional_data) {
$(form_selector).ajaxSubmit({
url: url,
data: additional_data,
success: ns.eval_json_result
});

return true;
};

// This function submits an existing form given by "form_selector"
// and sets the "action" input to "action_to_call" before submitting
// it. Any existing input named "action" will be removed prior to
// submitting.
ns.submit_form_with_action = function(form_selector, action_to_call) {
$('[name=action]').remove();

var $form = $(form_selector);
var $hidden = $('<input type=hidden>');

$hidden.attr('name', 'action');
$hidden.attr('value', action_to_call);
$form.append($hidden);

$form.submit();
};

// This function exists solely so that it can be found with
// kivi.get_functions_by_name() and called later on. Using something
// like "var func = history["back"]" works, but calling it later
// with "func.apply()" doesn't.
ns.history_back = function() {
history.back();
};

// Return a function object by its name (a string). Works both with
// global functions (e.g. "focus_by_name") and those in namespaces (e.g.
// "kivi.t8").
// Returns null if the object is not found.
ns.get_function_by_name = function(name) {
var parts = name.match("(.+)\\.([^\\.]+)$");
if (!parts)
return window[name];
return namespace(parts[1])[ parts[2] ];
};

// Open a modal jQuery UI popup dialog. The content can be either
// loaded via AJAX (if the parameter 'url' is given) or simply
// displayed if it exists in the DOM already (referenced via
// 'id') or given via param.html. If an existing DOM div should be used then
// the element won't be removed upon closing the dialog which allows
// re-opening it later on.
//
// Parameters:
// - id: dialog DIV ID (optional; defaults to 'jqueryui_popup_dialog')
// - url, data, type: passed as the first three arguments to the $.ajax() call if an AJAX call is made, otherwise ignored.
// - dialog: an optional object of options passed to the $.dialog() call
// - load: an optional function that is called after the content has been loaded successfully (only if an AJAX call is made)
ns.popup_dialog = function(params) {
if (kivi.Materialize)
return kivi.Materialize.popup_dialog(params);

var dialog;

params = params || { };
var id = params.id || 'jqueryui_popup_dialog';
var custom_close = params.dialog ? params.dialog.close : undefined;
var dialog_params = $.extend(
{ // kivitendo default parameters:
width: 800
, height: 500
, modal: true
},
// User supplied options:
params.dialog || { },
{ // Options that must not be changed:
close: function(event, ui) {
dialog.dialog('close');

if (custom_close)
custom_close();

if (params.url || params.html)
dialog.remove();
}
});

if (!params.url && !params.html) {
// Use existing DOM element and show it. No AJAX call.
dialog =
$('#' + id)
.bind('dialogopen', function() {
ns.run_once_for('.texteditor-in-dialog,.texteditor-dialog', 'texteditor', kivi.init_text_editor);
})
.dialog(dialog_params);
return true;
}

$('#' + id).remove();

dialog = $('<div style="display:none" class="loading" id="' + id + '"></div>').appendTo('body');
dialog.dialog(dialog_params);

if (params.html) {
dialog.html(params.html);
} else {
// no html? get it via ajax
$.ajax({
url: params.url,
data: params.data,
type: params.type,
success: function(new_html) {
dialog.html(new_html);
dialog.removeClass('loading');
if (params.load)
params.load();
}
});
}

return true;
};

// Run code only once for each matched element
//
// This allows running the function 'code' exactly once for each
// element that matches 'selector'. This is achieved by storing the
// state with jQuery's 'data' function. The 'identification' is
// required for differentiating unambiguously so that different code
// functions can still be run on the same elements.
//
// 'code' can be either a function or the name of one. It must
// resolve to a function that receives the jQueryfied element as its
// sole argument.
//
// Returns nothing.
ns.run_once_for = function(selector, identification, code) {
var attr_name = 'data-run-once-for-' + identification.toLowerCase().replace(/[^a-z]+/g, '-');
var fn = typeof code === 'function' ? code : ns.get_function_by_name(code);
if (!fn) {
console.error('kivi.run_once_for(..., "' + code + '"): No function by that name found');
return;
}

$(selector).filter(function() { return $(this).data(attr_name) !== true; }).each(function(idx, elt) {
var $elt = $(elt);
$elt.data(attr_name, true);
fn($elt);
});
};

// Run a function by its name passing it some arguments
//
// This is a function useful mainly for the ClientJS functionality.
// It finds a function by its name and then executes it on an empty
// object passing the elements in 'args' (an array) as the function
// parameters retuning its result.
//
// Logs an error to the console and returns 'undefined' if the
// function cannot be found.
ns.run = function(function_name, args) {
var fn = ns.get_function_by_name(function_name);
if (fn)
return fn.apply({}, args || []);

console.error('kivi.run("' + function_name + '"): No function by that name found');
return undefined;
};

ns.save_file = function(base64_data, content_type, size, attachment_name) {
// atob returns a unicode string with one codepoint per octet. revert this
const b64toBlob = (b64Data, contentType='', sliceSize=512) => {
const byteCharacters = atob(b64Data);
const byteArrays = [];

for (let offset = 0; offset < byteCharacters.length; offset += sliceSize) {
const slice = byteCharacters.slice(offset, offset + sliceSize);

const byteNumbers = new Array(slice.length);
for (let i = 0; i < slice.length; i++) {
byteNumbers[i] = slice.charCodeAt(i);
}

const byteArray = new Uint8Array(byteNumbers);
byteArrays.push(byteArray);
}

const blob = new Blob(byteArrays, {type: contentType});
return blob;
}

var blob = b64toBlob(base64_data, content_type);
var a = $("<a style='display: none;'/>");
var url = window.URL.createObjectURL(blob);
a.attr("href", url);
a.attr("download", attachment_name);
$("body").append(a);
a[0].click();
window.URL.revokeObjectURL(url);
a.remove();
}

ns.detect_duplicate_ids_in_dom = function() {
var ids = {},
found = false;

$('[id]').each(function() {
if (this.id && ids[this.id]) {
found = true;
console.warn('Duplicate ID #' + this.id);
}
ids[this.id] = 1;
});

if (!found)
console.log('No duplicate IDs found :)');
};

ns.validate_form = function(selector) {
if (!kivi.Validator) {
console.log('kivi.Validator is not loaded');
} else {
return kivi.Validator.validate_all(selector);
}
};

// Verifies that at least one checkbox matching the
// "checkbox_selector" is actually checked. If not, an error message
// is shown, and false is returned. Otherwise (at least one of them
// is checked) nothing is shown and true returned.
//
// Can be used in checks when clicking buttons.
ns.check_if_entries_selected = function(checkbox_selector) {
if ($(checkbox_selector + ':checked').length > 0)
return true;

alert(kivi.t8('No entries have been selected.'));

return false;
};

ns.switch_areainput_to_textarea = function(id) {
var $input = $('#' + id);
if (!$input.length)
return;

var $area = $('<textarea></textarea>');

$area.prop('rows', 3);
$area.prop('cols', $input.prop('size') || 40);
$area.prop('name', $input.prop('name'));
$area.prop('id', $input.prop('id'));
$area.val($input.val());

$input.parent().replaceWith($area);
$area.focus();
};

ns.set_cursor_position = function(selector, position) {
var $input = $(selector);
if (position === 'end')
position = $input.val().length;

$input.prop('selectionStart', position);
$input.prop('selectionEnd', position);
};

ns._shell_escape = function(str) {
if (str.match(/^[a-zA-Z0-9.,_=+/-]+$/))
return str;

return "'" + str.replace(/'/, "'\\''") + "'";
};

ns.call_as_curl = function(params) {
params = params || {};
var uri = document.documentURI.replace(/\?.*/, '');
var command = ['curl', '--user', kivi.myconfig.login + ':SECRET', '--request', params.method || 'POST']

$(params.data || []).each(function(idx, elt) {
command = command.concat([ '--form-string', elt.name + '=' + (elt.value || '') ]);
});

command.push(uri);

return $.map(command, function(elt, idx) {
return kivi._shell_escape(elt);
}).join(' ');
};

ns.serialize = function(source, target = [], prefix, in_array = false) {
let arr_prefix = first => in_array ? (first ? "[+]" : "[]") : "";

if (Array.isArray(source) ) {
source.forEach(( val, i ) => {
ns.serialize(val, target, prefix + arr_prefix(i == 0), true);
});
} else if (typeof source === "object") {
let first = true;
for (let key in source) {
ns.serialize(source[key], target, (prefix !== undefined ? prefix + arr_prefix(first) + "." : "") + key);
first = false;
}
} else {
target.push({ name: prefix + arr_prefix(false), value: source });
}

return target;
};
});

kivi = namespace('kivi');
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