let VIEW = require("./view.js");
let DEVICE = require("./device.js");


var activeSlot = false;
var savedSlots = [[], [], [], []];
var savedDevices = [];

var storedSlots = localStorage.getItem('savedSlots');;
if(storedSlots){
	savedSlots = JSON.parse(storedSlots);
}

var storedDevices = localStorage.getItem('savedDevices');;
if(storedDevices){
	savedDevices = JSON.parse(storedDevices);
}

loadSlot = function(slotIndex){
	
	VIEW.toggleSlotButtons(slotIndex);
	activeSlot = slotIndex;

	for(var d in DEVICE.all){
		DEVICE.changePinIndex(DEVICE.all[d], false);
	}
	VIEW.resetPinned();

	for(var d in savedSlots[slotIndex]){
		var savedDevice = savedSlots[slotIndex][d];
		for(var d in DEVICE.all){
			var device = DEVICE.all[d];
			//if(device.addresses[0] == savedDevice.addresses[0] && device.type == savedDevice.type){
			if(device.id == savedDevice.id){
				VIEW.pinDevice(device);
				VIEW.switchDevice(device.id)
			}else if(device.addresses[0] == savedDevice.addresses[0] && device.type == savedDevice.type && savedDevice.addresses[0]!=undefined ){
				VIEW.pinDevice(device);
				VIEW.switchDevice(device.id)
			}
		}
	}	
}
module.exports.loadSlot = loadSlot;

module.exports.loadDevices = function(){
	console.log("Loading "+savedDevices.length+" saved devices...")
	console.log(savedDevices)

	for(var i=0; i<savedDevices.length; i++){
		DEVICE.registerDevice({
			type: savedDevices[i].type,
			displayName: savedDevices[i].displayName,
			defaultName: savedDevices[i].defaultName,
			port: savedDevices[i].port,
			addresses: savedDevices[i].addresses,
			id: savedDevices[i].id
		})
	}


}

module.exports.saveAll = function(){
	console.log("Saving...")
	var currentPins = VIEW.getPinnedDevices();

	savedSlots[activeSlot] = [];
	for(var i=0; i<currentPins.length; i++){
		savedSlots[activeSlot][i] = {
			addresses: currentPins[i].addresses,
			type: currentPins[i].type,
			id: currentPins[i].id
		}
	}
	localStorage.setItem('savedSlots', JSON.stringify(savedSlots));
	console.log("Saved "+currentPins.length+" pinned devices to slot "+activeSlot+"!")

	savedDevices = []
	var i = 0;
	for(var d in DEVICE.all){
		var device = DEVICE.all[d];
		savedDevices[i] = {
			addresses: device.addresses,
			type: device.type,
			displayName: device.displayName,
			defaultName: device.defaultName,
			port: device.port,
			id: device.id
		}
		i++;
	}
	localStorage.setItem('savedDevices', JSON.stringify(savedDevices));

}

module.exports.deleteFromSlots = function(device){
	for(var i = 1; i<=3; i++){
		console.log(savedSlots);
		for(var j=0; j<savedSlots[i].length; j++){
			if(savedSlots[i][j].id == device.id){
				delete savedSlots[i][j];
			}
		}

	}
}

module.exports.reloadActiveSlot = function(){
	loadSlot(activeSlot)
}

module.exports.resetSlots = function(){
	localStorage.clear();
}