$(document).ready(function() {
	
	initSessionStorage()
	populateUIFromSessionStorage()
	
	// Sets the proper fixture name in the header and title
	var fixturename = "Robin T1 Wash - Simulated";
	$('#pth').html(fixturename)
	$(document).prop('title', fixturename)

	// handle RDM ident
	var idntb = $('#idnt img');
	var idnt_status = sessionStorage.getItem('t1_idnt')
	if (idnt_status == 1) {
		idntb.addClass("a");
	}

	$('#idnt').click(function() {
		var idnt_status = sessionStorage.getItem('t1_idnt')
		if (idnt_status == 1) {
			idntb.removeClass("a");
			sessionStorage.setItem('t1_idnt', '0')
		} else {
			idntb.addClass("a")
			sessionStorage.setItem('t1_idnt', '1')
		}
	});
	
	//handle settins modal
	$(document).on('click','#scfg',function() {
		$('#m-t').html('Site settings');
		var h = '<h3>Password settings</h3>';
		h += c_txt('opswd','Old password','Please put old password (four digits)','','password');
		h += c_txt('npswd','New password','Please put new password (four digits)','','password');
		h += c_txt('npsch','New password check','New passwords check failed','','password');
		h += c_btn('Reset demo values', 'btnresetdemo', ' btnresetdemo')
		$('#m-b').html(h);
		$('.sb').unbind();
		$('#cfg-modal').modal();
		$('.sb').bind('click',function() {
			loader(1);
			setTimeout(function() {
				close_modal();	
				loader(0);			
			}, 500);
		});	
	});

	// handle reset demo values
	$(document).on('click','.btnresetdemo',function() {
		$('.sb').html('OK')
		sessionStorage.clear()
		initSessionStorage()
		populateUIFromSessionStorage()
		showCustomModal('Cleared', 'Simulated page reset to default settings.')
	});
});

// custom modal
function showCustomModal(title, text) {
	loader(0)
	$('#m-t').html(title);
	var h = '<h3>' + text +'</h3>';
	$('#m-b').html(h);
	$('.sb').unbind();
	$('#cfg-modal').modal();
	$('.sb').bind('click',function() {
		close_modal()
	});
}


// turns loader animation on or off (0 or 1)
function loader(a) {
	if (a) $('#cfg-modal .modal-header img').addClass('loader');
	else $('#cfg-modal .modal-header img').removeClass('loader');
}


// called on modal saves
function do_ajax(p_url,p_data) {
	loader(1)
	// convert p_data to an Object
	const data_object = {}
	p_data.toString().split('&').forEach(element => {
		var kvp = element.split('=');
		data_object[kvp[0]] = kvp[1]
	});

	p_data = data_object

	switch (p_url) {
		case '/reset_hours':
			if (p_data.rh == 0) {
				sessionStorage.setItem('t1_hr0', '0')
			} else if (p_data.rh == 1){
				sessionStorage.setItem('t1_hr1', '0')
			} else if (p_data.rh == 3){
				sessionStorage.setItem('t1_hr3', sessionStorage.getItem('t1_h3'))
			}
			break;
		case '/reset_temps':
			if (p_data.rt == 0) {
				sessionStorage.setItem('t1_tmr0', sessionStorage.getItem('t1_t0'))
			} else if (p_data.rt == 3){
				sessionStorage.setItem('t1_tmr3', sessionStorage.getItem('t1_t3'))
			} else if (p_data.rt == 2){
				sessionStorage.setItem('t1_tmr2', sessionStorage.getItem('t1_t2'))
			}
			break;
		case '/ltemps':
			if (p_data.rlt == 0) {
				sessionStorage.setItem('t1_ltmr0', sessionStorage.getItem('t1_lt0'))
			} else if (p_data.rlt == 1){
				sessionStorage.setItem('t1_ltmr1', sessionStorage.getItem('t1_lt1'))
			} else if (p_data.rlt == 2){
				sessionStorage.setItem('t1_ltmr2', sessionStorage.getItem('t1_lt2'))
			}			
			break;
		
		default:
			for (const [key, value] of Object.entries(p_data)) {
				sessionStorage.setItem(key, value)
				if (key == 't1_tmpu') {
					if (value == 0) {
						sessionStorage.setItem('t1_tu', 'C')
					} else if (value == 1) {
						sessionStorage.setItem('t1_tu', 'F')
					}
				}
			}
			break;
	}
	populateUIFromSessionStorage()
	loader(0)
	close_modal()
}

// closes the currently open modal
function close_modal() {
	loader(0)
	setTimeout(function() {
		$('#m-b').empty();
		$('#cfg-modal').modal('hide');	
	},500);
}


// fills modals with form values
function copy_form_values(dir) {
	
	$('#m-b input:text, #m-b input[type=range]').each(function() {
		var id = $(this).attr('id');
		if (dir == 0) $('#' + id + '_v').html($('#' + id).val());
		else $('#' + id).val($('#' + id + '_v').html());
	});
	$('#m-b select').each(function() {
		var id = $(this).attr('id');
		text = $('#' + id + '_v').html();
		if (dir == 1) {
			$(this).find('option').filter(function () { return $(this).html() == text; }).attr('selected', 'selected');
		} else {
			$('#' + id + '_v').html($(this).find('option:selected').html());
		}
	});
	$('#m-b input:radio').each(function() {
		var id = $(this).attr('name');
		text = $('#' + id + '_v').html();
		label = $(this).parent().find('label').html();
		if (dir == 1) {
			if (label == text) $(this).attr('checked','checked');
		} else {
			if ($(this).is(':checked')) $('#' + id + '_v').html(label);
		}
		
	});
	if (dir == 1) {
		$('#m-b div.form-group').each(function() {
			var len = $(this).find('div.invalid-feedback').length;
			if (len == 0) {
				$(this).append('<div class="invalid-feedback">Wrong value!</div>');
			}
		});
	}
}

// creates a parameter-like url format from an array
function serialize_parameters(p) {
	var s = '';
	
	for (var i in p) {
		var o = p[i];
		if (i == 0) s += o + '=';
		else s += '&' + o + '=';
		if ($('#' + o).val() != undefined) s += $('#' + o).val();
		else if ($('input[name=' + o + ']:checked').val() != undefined) s += $('input[name=' + o + ']:checked').val();
	}
	
	return s;
}

// returns txt field
function c_txt(input_id,label,e,form_div_class = '',input_text = 'text') {
	
	var html = '<div class="form-group' + form_div_class + '">';
	html += '<label for="' + input_id + '" class="col-form-label">' + label + '</label>';
	html += '<input type="'+ input_text +'" class="form-control" id="' + input_id + '">';
	html += e.length > 0 ? '<div class="invalid-feedback">' + e + '</div>' : '';
	html += '</div>';
	
	return html;
}

// returns btn field
function c_btn(text, btnvalue, btnclass) {
	return '<button class="btn btn-primary btn-block' + btnclass + '" value="' + btnvalue + '">' + text + '</button>';
}

// returns select field
function c_opt(n,t,o,pl,vp,lp,e) {
	
	var html = '<div class="form-group">';
	html += '<label for="' + n + '" class="col-form-label">' + t + '</label>';
	html += '<select class="form-control" id="' + n + '">';
	var l = o.length;
	var li = l;
	if (l == 1) li = o[0];
	for (i = 0; i < li; i++) {
		if (l == 1) html += '<option value="' + (i + vp) + '">'+ pl + (i + lp) + '</option>';
		else html += '<option value="' + (i + vp) + '">'+ o[i] + '</option>';
	}
	html += '</select>';
	html += e.length > 0 ? '<div class="invalid-feedback">' + e + '</div>' : '';
	html += '</div>';
	
	return html;
}

// returns radio field
function c_rad(name,legend,options,invalid_fb_txt,group_class) {
	
	var html = '<div class="form-group' + group_class + '">';
	html += '<legend class="col-form-label">' + legend + '</legend>';
	for (i = 0; i < options.length; i++) {
		html += '<div class="form-check form-check-inline">';
		html += '<input class="form-check-input" type="radio" name="' + name + '" value="' + i + '" id="' + name + (i + 1) + '">';
		html += '<label class="form-check-label" for="' + name + (i + 1) + '">' + options[i] + '</label>';
		html += '</div>';
	}
	html += invalid_fb_txt.length > 0 ? '<div class="invalid-feedback">' + invalid_fb_txt + '</div>' : '';
	html += '</div>';
	
	return html;
}


// add leading zeros to single digit hours, minutes, etc...
function addLeadingZeros(num) {
	return String(num).padStart(2, '0');
}

function initSessionStorage() {

	if (sessionStorage.getItem('t1_dmxa') == null) {
		console.log("sessionStorage empty, populating with demo data")	
		var currentTime = new Date();
		
		/* CONSTANTS */
		sessionStorage.setItem('t1_ip', '2.246.16.203') // ip addr
		sessionStorage.setItem('t1_mac', '00:00:00:00:00:00') //
		sessionStorage.setItem('t1_rdmu', '52:53:00:00:00:00') //

		/* VARIABLES */
		sessionStorage.setItem('t1_dmxa', '1') // dmx addr
		sessionStorage.setItem('t1_dmxp', '2') // dmx mode
		sessionStorage.setItem('t1_dmxi', '0') // input (wired0 wireless1 wirelessout2)
		sessionStorage.setItem('t1_rdmn', 'Robin T1 Wash') // rdm name
		sessionStorage.setItem('t1_idnt', '0') // ident

		sessionStorage.setItem('t1_bldmc', '0') // blackout dmc
		sessionStorage.setItem('t1_blptm', '0') // blackout pt
		
		sessionStorage.setItem('t1_dty', currentTime.getFullYear()) // date year
		sessionStorage.setItem('t1_dtmo', addLeadingZeros(currentTime.getMonth() + 1)) // date month
		sessionStorage.setItem('t1_dtd', addLeadingZeros(currentTime.getDay())) // date day
		
		sessionStorage.setItem('t1_dth', addLeadingZeros(currentTime.getHours())) // time hour
		sessionStorage.setItem('t1_dtmi', addLeadingZeros(currentTime.getMinutes())) // time minute
		sessionStorage.setItem('t1_dts', addLeadingZeros(currentTime.getSeconds())) // time seconds
		
		sessionStorage.setItem('t1_emod', '0') //ethmode 0dis 1art 2gma1 3gma2 4sacn
		sessionStorage.setItem('t1_ee2d', '0') //eth to dmx
		sessionStorage.setItem('t1_eanu', '0') //art uni
		sessionStorage.setItem('t1_emau', '1') //ma uni
		sessionStorage.setItem('t1_emas', '1') //ma session
		sessionStorage.setItem('t1_esau', '1') //sacn uni
		
		sessionStorage.setItem('t1_dint', '9') //disp int
		sessionStorage.setItem('t1_dsd', '0') //disp screensave
		sessionStorage.setItem('t1_dtl', '0') //disp lock
		sessionStorage.setItem('t1_dor', '2') //disp orientation 0norm 1inv 2auto
		
		sessionStorage.setItem('t1_mics', '9') // mic sens
		
		sessionStorage.setItem('t1_them', '0')  // theatre mode
		sessionStorage.setItem('t1_fannl', '0') // fan noise level percent
		sessionStorage.setItem('t1_frq', '4928') // cpulse frequency, use frq_s to calculate. 4928 = 600.0000Hz
		sessionStorage.setItem('t1_fanm', '0') // t1_fanmode 0auto 1high
		sessionStorage.setItem('t1_tmpu', '0') //temp unit 0c 1f
		sessionStorage.setItem('t1_tu', 'C') // temp unit string
		
		sessionStorage.setItem('t1_pr', '0') // pan rev
		sessionStorage.setItem('t1_ptf', '1') // pt feedback
		sessionStorage.setItem('t1_pte', '1') // pt EMS
		sessionStorage.setItem('t1_tr', '0') // tilt rev
		sessionStorage.setItem('t1_ptm', '0') // pt mode 0speed 1time
		
		sessionStorage.setItem('t1_ccalm', '1') // col cal mode
		sessionStorage.setItem('t1_cmixm', '0') // color mix mode 0rgb 1cmy 
		sessionStorage.setItem('t1_chrwh', '0') // chromatic white
		sessionStorage.setItem('t1_cdimc', '1') //dim curve 0linear 1squarelaw
		sessionStorage.setItem('t1_thefs', '0') //tungsten dimming 0off  1_750 2_1000 3_1200 4_2000 5_2500 

		sessionStorage.setItem('t1_h0', '1206') // power on time 
		sessionStorage.setItem('t1_hr0', '1206') // resetable
		sessionStorage.setItem('t1_h1', '213') // leds on time
		sessionStorage.setItem('t1_hr1', '213') // resetable
		sessionStorage.setItem('t1_h3', '300') // airfilters
		sessionStorage.setItem('t1_hr3', '45') // resetable
		
		sessionStorage.setItem('t1_t0', '28') // led brd top now
		sessionStorage.setItem('t1_tm0', '62') // max
		sessionStorage.setItem('t1_tmr0', '62') // resetable
		sessionStorage.setItem('t1_t3', '26') // led brd bottom now
		sessionStorage.setItem('t1_tm3', '64') // max
		sessionStorage.setItem('t1_tmr3', '64') // resetable
		sessionStorage.setItem('t1_t2', '25') // base now
		sessionStorage.setItem('t1_tm2', '56') // max 
		sessionStorage.setItem('t1_tmr2', '56') // resetable
		sessionStorage.setItem('t1_lt0', '22.3') // red amber now
		sessionStorage.setItem('t1_ltm0', '53') // max
		sessionStorage.setItem('t1_ltmr0', '53') // resetable
		sessionStorage.setItem('t1_lt1', '22.9') // green yellow now
		sessionStorage.setItem('t1_ltm1', '67') // max
		sessionStorage.setItem('t1_ltmr1', '67') // resetable
		sessionStorage.setItem('t1_lt2', '23.1') // blue now
		sessionStorage.setItem('t1_ltm2', '65') // max
		sessionStorage.setItem('t1_ltmr2', '65') // resetable
	}
}

function populateUIFromSessionStorage() {
	for (var i = 0; i < sessionStorage.length; i++) {
		var valueToLoad = '';
		switch (sessionStorage.key(i)) {
			case 't1_dmxp':
				var valueToLoad = "Mode " + (parseInt(sessionStorage.getItem(sessionStorage.key(i))) + 1)
				break;
			case 't1_dmxi':
				if (sessionStorage.getItem(sessionStorage.key(i)) == 0) {
					var valueToLoad = "wired"
				} else if (sessionStorage.getItem(sessionStorage.key(i)) == 1) {
					var valueToLoad = "wireless"
				} else if (sessionStorage.getItem(sessionStorage.key(i)) == 2) {
					var valueToLoad = "wireless XLR out"
				}
				break;
			
			case 't1_bldmc':
			case 't1_blptm':
			case 't1_ee2d':
			case 't1_them':
			case 't1_pr':
			case 't1_tr':
			case 't1_ptf':
			case 't1_pte':
			case 't1_ccalm':
			case 't1_chrwh':
				if (sessionStorage.getItem(sessionStorage.key(i)) == 0) {
					var valueToLoad = "off"
				} else if (sessionStorage.getItem(sessionStorage.key(i)) == 1) {
					var valueToLoad = "on"
				}
				break;
			case 't1_emod':
				if (sessionStorage.getItem(sessionStorage.key(i)) == 0) {
					var valueToLoad = "disable"
				} else if (sessionStorage.getItem(sessionStorage.key(i)) == 1) {
					var valueToLoad = "ArtNet"
				} else if (sessionStorage.getItem(sessionStorage.key(i)) == 2) {
					var valueToLoad = "gMA1"
				} else if (sessionStorage.getItem(sessionStorage.key(i)) == 3) {
					var valueToLoad = "gMA2"
				} else if (sessionStorage.getItem(sessionStorage.key(i)) == 4) {
					var valueToLoad = "sACN"
				}
				break;
			case 't1_dint':
			case 't1_mics':
				var valueToLoad = (parseInt(sessionStorage.getItem(sessionStorage.key(i))) + 1)
				break;
			
			case 't1_dsd':
			case 't1_dtl':
				if (sessionStorage.getItem(sessionStorage.key(i)) == 0) {
					var valueToLoad = "off"
				} else {
					var valueToLoad = (parseInt(sessionStorage.getItem(sessionStorage.key(i))) + " min")	
				}
				break;
			case 't1_dor':
				if (sessionStorage.getItem(sessionStorage.key(i)) == 0) {
					var valueToLoad = "normal"
				} else if (sessionStorage.getItem(sessionStorage.key(i)) == 1) {
					var valueToLoad = "inverted"
				} else if (sessionStorage.getItem(sessionStorage.key(i)) == 2) {
					var valueToLoad = "auto"
				}
				break;
			case 't1_fanm':
				if (sessionStorage.getItem(sessionStorage.key(i)) == 0) {
					var valueToLoad = "auto"
				} else if (sessionStorage.getItem(sessionStorage.key(i)) == 1) {
					var valueToLoad = "high"
				}
				break;
			case 't1_tmpu':
				if (sessionStorage.getItem(sessionStorage.key(i)) == 0) {
					var valueToLoad = "°C"
				} else if (sessionStorage.getItem(sessionStorage.key(i)) == 1) {
					var valueToLoad = "°F"
				}
				break;
			case 't1_ptm':
				if (sessionStorage.getItem(sessionStorage.key(i)) == 0) {
					var valueToLoad = "speed"
				} else if (sessionStorage.getItem(sessionStorage.key(i)) == 1) {
					var valueToLoad = "time"
				}
				break;
			case 't1_cmixm':
				if (sessionStorage.getItem(sessionStorage.key(i)) == 0) {
					var valueToLoad = "rgb"
				} else if (sessionStorage.getItem(sessionStorage.key(i)) == 1) {
					var valueToLoad = "cmy"
				}
				break;	
			case 't1_thefs':
				if (sessionStorage.getItem(sessionStorage.key(i)) == 0) {
					var valueToLoad = "off"
				} else if (sessionStorage.getItem(sessionStorage.key(i)) == 1) {
					var valueToLoad = "750 W"
				} else if (sessionStorage.getItem(sessionStorage.key(i)) == 2) {
					var valueToLoad = "1000 W"
				} else if (sessionStorage.getItem(sessionStorage.key(i)) == 3) {
					var valueToLoad = "1200 W"
				} else if (sessionStorage.getItem(sessionStorage.key(i)) == 4) {
					var valueToLoad = "2000 W"
				} else if (sessionStorage.getItem(sessionStorage.key(i)) == 5) {
					var valueToLoad = "2500 W"
				}
				break;
			case 't1_cdimc':
				if (sessionStorage.getItem(sessionStorage.key(i)) == 0) {
					var valueToLoad = "linear"
				} else if (sessionStorage.getItem(sessionStorage.key(i)) == 1) {
					var valueToLoad = "square law"
				}
				break;
			case 't1_frq':
				var valueToLoad = t1_frq_s(sessionStorage.getItem('t1_frq'))
				break;
			default:
				
				var valueToLoad = sessionStorage.getItem(sessionStorage.key(i))
				break;
		}
		
		$("#" + sessionStorage.key(i) + "_v").html(valueToLoad)

		// for each element with id tu_v sets html to string of temp unit
		$('div[id^="t1_tu_v"]').html(sessionStorage.getItem('t1_tu'))
	}
}

// calc proper frequency to be displayed
function t1_frq_s(t1_frq) {
	var f = 360000000000;
	var k = (0x700) - (t1_frq & 0xfff);
	var arr = 465 + ((k >> 8) & 0x0f);
	var x = k & 0xff;
	f = f * (1 << (t1_frq >> 12)) / (arr * (256 - x) + (arr + 1) * (x));
	return Math.floor(f / 10000) + '.' + ('0000' + Math.floor(f % 10000)).slice(-4)
}