/*
**	AJAX FUNCTION
*/

function mort_ajax(opt) {
	if(opt['url']+'' == '') opt['url'] = (document.location+"").substring(0, (document.location+"").indexOf('?'));
	if(typeof opt['async'] === 'undefined') opt['async'] = true;

	var data = new FormData();
	if(typeof opt['ajax'] === 'undefined') data.append('ajax', true);
	$.each(opt, function(k, v) {
		data.append(k+"", v);

	});
	return $.ajax({
		async: opt['async'],
		url: opt['url'],
		type: 'POST',
		data: data,
		cache: false,
		processData: false, // Don't process the files
		contentType: false, // Set content type to false as jQuery will tell the server its a query string request
		success: function(data){
			if(typeof opt['cb_success'] !== 'undefined') {
				if( $.isFunction(opt['cb_success']) ) {
					return opt['cb_success'](data);
				} else {
					return eval(opt['cb_success'] +'(data);');
				}
			} else {
				opt['data'] = data;
				return mort_func(opt);
			}
		},
		error: function( xhr, textStatus, errorThrown ){
//			setTimeout(function(){
//				window.alert("raw/func.js\n"+ textStatus +"\n"+ errorThrown);
				mort_ajax(opt);
//			}, 2000);
		}
	});
}

/*
**	AJAX INPUT/LABEL CONNECTION
*/

function mort_ajax_link(opt) {
	var obj = $(":input[name='"+ opt['name'] +"']");
	var lbl = $("label[name='"+ opt['name'] +"']");
	// ATTACH OBJECT LISTENER
	if(obj.attr('type') == 'hidden') obj.trigger('hide');
	obj.hide().blur(function(){
		if(mort_input_type(obj) === 'checkbox') {
			// SPECIAL CASE FOR CHECKBOX
			$(this).val( $(this).is(':checked')*1 );
		}
		if($(this).val() !== lbl.val()) {
			$(this).prop('disabled', true);
			// PREPARE PARAMETERS TO BE PASSED
			var params = $.extend({}, opt);
			params['field'] = opt['name'].substr(opt['prefix'].length);
			params['value'] = $(this).val();
			if(typeof params['url'] == 'undefined') params['url'] = '';
			// LINK TO THE display_trait CORE MODULE
			if(typeof params['sw'] == 'undefined') { params['sw'] = typeof params['object_class'] == 'undefined' ? 'Change' : 'Mort Change'; }
			params['cb_success'] = function(data){
				if(typeof data === 'undefined') return;	// cb_success CALLED FOR NO REASON:  PREVENT FURTHER ACTION FOR UNWANTED CALL
				// CUSTOM ERROR HANDLE
				var can_continue = null;
				if( eval("$.isFunction(window."+ opt['cb_success'] +")") ) { eval("can_continue = window."+ opt['cb_success'] +"(data);"); }
				// HANDLE DATA RETURN / CUSTOM ERROR
				if(can_continue == null && data
				|| can_continue == false
				) {
					// HANDLE ERROR:  CONTINUE EDITING OR REVERT
					if(can_continue == null && confirm(data)
					|| can_continue == false
					) {
						obj.prop('disabled', false).focus();
					} else if(mort_input_type(obj) === 'checkbox') {
						obj.prop('checked', lbl.val()*1);
						obj.val(lbl.val()*1).blur();
					} else {
						obj.val(lbl.val()).blur();
					}
				} else {
					// NO ERRORS, SUCCESSFUL SAVE
					obj.hide();
					lbl.html(_mort_ajax_link(obj, opt['js_formatter'], opt['js_input_formatter'])).val(obj.val()).show();
					// DO SAVE CALLBACK FUNCTION
					if(typeof opt['cb_save'] != 'undefined') {
						opt['field'] = opt['name'].substr(opt['prefix'].length);
						opt['value'] = obj.val();
						if($.isFunction(opt['cb_save'])) {
							opt['cb_save'](opt);
						} else {
							eval(opt['cb_save'] +'(opt)');
						}
					}
				}
			};
			// AJAX CALL
			mort_ajax( params );
		} else {
			// NO CHANGE
			$(this).hide();
			lbl.show();
		}
	});
	// ATTACH LABEL LISTENER
	lbl	.click(function(){
			$(this).hide();
			obj.prop('disabled', false).show().focus();
		})
		.val(mort_input_type(obj) === 'checkbox' ? obj.is(':checked')*1 : obj.val())
		.html(_mort_ajax_link(obj, opt['js_formatter'], opt['js_input_formatter']))
	;
	// SET LABEL SIZE
	var o = obj.clone();
	$('body').append(o);
	lbl	.width(o.width())
		.css('display', 'inline-block')
	;
	if(opt['crop_label']) {
		lbl	.css('overflow', 'hidden')
			.css('text-overflow', 'ellipsis')
			.css('white-space', 'nowrap')
		;
	}
	o.remove();
}
function _mort_ajax_link(obj, cb_formatter, cb_input_formatter) {
	var lbl_text = '';
	// THE KIND OF INPUT THAT IS BEING CONSIDERED IS WHAT IS BEING SWITCHED
	switch( mort_input_type(obj) ) {
		case 'select':
			lbl_text = obj.find(':selected').attr('display') +'';
			if(lbl_text === 'undefined') lbl_text = '';
			break;
		case 'checkbox':
			lbl_text = obj.is(":checked") ? 'Y' : 'N';
			break;
		case 'password':
			lbl_text = '';
			for(var i=0; i<obj.val().length; i++) lbl_text += "*";
			break;
		case 'text':
		default:
			var txt = obj.val();
			do { txt = txt.replace("\n", '<br>'); } while(txt.indexOf("\n") >= 0);
			lbl_text = txt;
			break;
	}
	if($.isFunction(window[cb_input_formatter])) obj.val( window[cb_input_formatter](obj.val()) );
	if($.isFunction(window[cb_formatter])) lbl_text = window[cb_formatter](lbl_text);
	if(lbl_text == '') return '_____';
	return lbl_text;
}

function number_format(val, decimals) {
	val = $.trim(val);
	val = val.replace(/\s/g, '');
	var arr = val.split('.');
	if(arr[1]+'' == 'undefined') arr[1] = '0';
	while(arr[1].length < decimals) arr[1] += '0';
	if(arr[1].length > decimals) {
		var start = arr[1].substr(0,decimals-1);
		var i = arr[1].substr(decimals-1,1)*1;
		if(arr[1].substr(decimals,1)*1 >= 5) i++;
		arr[1] = start + i;
	}
	return arr[0]*1 +'.'+ arr[1];
}

function money_format(val) {
	return '$'+ number_format(val+'', 2);
}

function percent_format(val) {
	return number_format(val+'', 3) +'%';
}

function slug_format(val) {
	val = $.trim(val);
	val = val.replace(/\s+/g, ' ');
	val = val.replace(/\s/g, '_');
	return val;
}

function date_format(val) {
	var arr = val.split('-')
	var d = new Date(arr[0], arr[1]-1, arr[2]);
	return d.toLocaleString('en-US', {
		year: 'numeric',
		month: 'long',
		day: 'numeric',
	});
/*	var arr = val.split('-');
	switch(arr[1]*1) {
		case 1:		arr[1] = 'January';		break;
		case 2:		arr[1] = 'Febrauary';	break;
		case 3:		arr[1] = 'March';		break;
		case 4:		arr[1] = 'April';		break;
		case 5:		arr[1] = 'May';			break;
		case 6:		arr[1] = 'June';		break;
		case 7:		arr[1] = 'July';		break;
		case 8:		arr[1] = 'August';		break;
		case 9:		arr[1] = 'September';	break;
		case 10:	arr[1] = 'October';		break;
		case 11:	arr[1] = 'November';	break;
		case 12:	arr[1] = 'December';	break;
		default:	arr[1] = 'Unknown';
	}
	return arr[1] +" "+ arr[2]*1 +", "+ arr[0];
*/
}

function mort_ajax_form(opt) {
	// GET ALL INPUT AFFILIATED WITH PREFIX
	var input = {};
	$(":input[name^='"+ opt['prefix'] +"']").each(function(){
		var n = $(this).prop('name').substr(opt['prefix'].length);
		switch( mort_input_type($(this)) ) {
			case 'file':
				input[n] = $(this).prop('files')[0];
				break;
			case 'checkbox':
				input[n] = ($(this).is(":checked")+'').toUpperCase();
				break;
			case 'radio':
				if($(this).is(':checked')) {
					input[n] = $(this).val();
				} else if(input[n]+'' == 'undefined') {
					input[n] = '';
				}
				break;
			case 'select':
			case 'text':
			default:
				input[n] = $(this).val();
		}
		$(this).prop('disabled', true);
	});

	// PREPARE FOR AJAX CALL
	if(typeof opt['params'] == 'undefined') opt['params'] = {};
	if(typeof opt['url'] == 'undefined') opt['url'] = '';
	if(typeof opt['cb_success'] == 'undefined') opt['cb_success'] = 'mort_func';
	var params = input;
	params = $.extend(params, opt['params']);
	params['url'] = opt['url'];
	params['cb_success'] = function(data){
		if(typeof data == 'undefined') return;	// THIS IS CALLED FOR NO REASON:  PREVENT FURTHER ACTION FOR UNWANTED CALL
		opt['data'] = data;
		var r_val;
		if( $.isFunction(opt['cb_success']) ) {
			r_val = opt['cb_success'](opt);
		} else {
			eval( 'r_val = '+ opt['cb_success'] +'(opt);');
		}
		if(!r_val) for(var i in input) $(":input[name='"+ opt['prefix'] + i +"']").prop('disabled', false);
	};
	// MAKE CALL
	mort_ajax( params );
}

function mort_input_type(obj) {
	if( typeof obj.attr('name') == 'undefined') return;
	return obj.prop('tagName') === 'INPUT' ? obj.attr('type').toLowerCase() : obj.prop('tagName').toLowerCase()
}

function mort_create_func(args) {
	mort_ajax_form({
		params:args['params'],
		prefix:args['prefix'],
		cb_success:function(opt){
			if(!$.isNumeric(opt['data'])) {
				window.alert(opt['data']);
			} else if(typeof args['cb_create'] != 'undefined') {
				if( $.isFunction(args['cb_create']) ) {
					return args['cb_create'](opt);
				} else {
					return eval( args['cb_create'] +"(opt);");
				}
			} else {
				if(typeof args['url'] != 'undefined') {
					window.document.location.replace(args['url'] +'?id='+ opt['data']);
					return true;	// KEEP INPUTS DISABLED
				}
			}
		},
	});
}

/*
**	DEFAULT HANDLER
*/

function mort_func(opt) {
	if(opt['data']) {
		if(typeof opt['mort_err_func'] != 'undefined') {
			if($.isFunction(opt['mort_err_func'])) {
				return opt['mort_err_func'](opt);
			} else {
				return eval(opt['mort_err_func'] +'(opt);');
			}
		}
		window.alert(opt['data']);
		return false;
	} else if(typeof opt['mort_func'] != 'undefined') {
		if($.isFunction(opt['mort_func'])) {
			return opt['mort_func'](opt);
		} else {
			return eval(opt['mort_func'] +'(opt);');
		}
	}
	else if(typeof opt['mort_uri'] != 'undefined') document.location.replace(opt['mort_uri']);
	return true;	// KEEP INPUTS DISABLED
}

// AUTOSIZE TEXTAREAS
function mort_autosize_text_areas() {
	$('textarea').not('[autoexpand="false"]').each(function(){
		$(this)
			.attr('wrap', 'soft')
			.css('overflow', 'hidden')
			.on('keyup', function(){
				// CONE AN OBJECT TO GET HEIGHT
				var obj = $(this).clone().attr('rows', 1).show().css('width', $(this).css('width'));
				obj.appendTo($("body"));
				var scroll_h = obj.prop('scrollHeight');
				obj.remove();
				// GET INFORMATION BASED ON THIS OBJECT
				var char_h	= Math.round($(this).css('font-size').replace('px','') * 1.125 );	// 15
				var padding = $(this).css('padding-top').replace('px','')*1+$(this).css('padding-bottom').replace('px','')*1 + 1 ;	// 5
				// SET NUMBER OF ROWS
				var num_rows = (scroll_h - padding) / char_h;
				var excess = Math.floor(num_rows / (char_h * 10 +1));	// REMOVE ONE LINE FOR EVERY 150
				$(this).attr('rows', num_rows-excess);
			})
			.trigger('keyup')
		;
		// DOES NOT FIT TO WIDTH WHEN FIRST VISIBLE AFTER INITIALLY HIDDEN
	});
}
$().ready(function(){ mort_autosize_text_areas(); });

// FORMAT INPUT OBJECTS

function fixSpaces(obj) {
	var str = $(obj).val();
	str = str.replace(/\s\s+/g, ' ');
	str = $.trim(str);
	$(obj).val(str);
}

function removeSpaces(obj) {
	var str = $(obj).val();
	str = str.replace(/\s\s+/g, '');
	str = $.trim(str);
	$(obj).val(str);
}

/*
**	ADD LISTENERS
*/
$().ready(function(){
	// USE AS FOLLOWS:  .on('show', function(){ ... });
	$.each(['show', 'hide'], function(i, ev) {
		var el = $.fn[ev];
		$.fn[ev] = function() {
			this.trigger(ev);
			return el.apply(this, arguments);
		};
	});
});