//
//  FirstViewController.swift
//  grandfatherrock
//
//  Created by Micah Gomez on 4/15/20.
//  Copyright © 2020 Micah Gomez. All rights reserved.
//

import UIKit
import AVFoundation

public class musicHandler{
	@objc class func updateMusic(){
		
		let defaults = UserDefaults.standard
		
		timer.invalidate()
		
		prevVol = Double(audioPlayer.volume)
		audioPlayer.setVolume(0, fadeDuration: 3)
		print("updating song")
		
		GlobalVars.hour = Calendar.current.component(.hour, from: Date())
		if(GlobalVars.hour<10){
			hourPadding = "0"
		}
		else{
			hourPadding = ""
		}
		
		switch defaults.integer(forKey: "titleNo") {
		case 0:
			GlobalVars.titleCode = "acnh"
		case 1:
			GlobalVars.titleCode = "acnl"
		case 2:
			GlobalVars.titleCode = "accf"
		case 3:
			GlobalVars.titleCode = "acpg"
		default:
			GlobalVars.titleCode = "acnh"
		}
		
		song = GlobalVars.titleCode + hourPadding + String(GlobalVars.hour)
		print(song)
		
		do{

			audioPlayer = try AVAudioPlayer(contentsOf: URL.init(fileURLWithPath: Bundle.main.path(forResource: song, ofType: "mp3")!))
			audioPlayer.prepareToPlay()
			audioPlayer.numberOfLoops = -1
			
			let audioSession = AVAudioSession.sharedInstance()
			do{
				try audioSession.setCategory(.playback, mode: .default)
				try audioSession.setActive(true)
			}
			
			
		}
		catch{
			print(error)
		}
		if(GlobalVars.musicStarted){
			audioPlayer.play()
		}
		audioPlayer.setVolume(Float(prevVol), fadeDuration: 1)
		
		if(Calendar.current.component(.minute, from: Date()) == 0){
		date = Date().addingTimeInterval(3600)
		}
		else{
			let currentMinute = Calendar.current.component(.minute, from: Date())
			let currentSeconds = Calendar.current.component(.second, from: Date())
			let timeTillTopOfTheHour = 3600 - currentSeconds - (currentMinute * 60)
			date = Date().addingTimeInterval(TimeInterval(timeTillTopOfTheHour))
		}
		print(date)
		timer = Timer(fireAt: date, interval: 0, target: self, selector: #selector(updateMusic), userInfo: nil, repeats: false)
		RunLoop.main.add(timer, forMode: RunLoop.Mode.common)
		
	}
}

struct GlobalVars {
	static var selectedGame = ""
	static var selectedGameNo = 0
	static var musicStarted = false
	static var titleCode = "acnh"
	static var titleName = UserDefaults.standard.string(forKey: "selectedTitle")
	static var hour = Calendar.current.component(.hour, from: Date())
}

var audioPlayer = AVAudioPlayer()

var song = "acnh00"
//var hour = 0
var i = 0

//var calendar = Calendar.current
var date = Date()
var timer = Timer()
let currentSeconds = Calendar.current.component(.second, from: Date())
let currentMinute = Calendar.current.component(.minute, from: Date())
let timeTillTopOfTheHour = 3600 - currentSeconds - (currentMinute * 60)
var hourPadding = ""
var prevVol = 0.0
//var titleCode = "acnh"

class FirstViewController: UIViewController{
	
	let defaults = UserDefaults.standard

	override func viewDidLoad() {
		super.viewDidLoad()
		// Do any additional setup after loading the view.
		
		if(!defaults.bool(forKey: "didRun")){
			defaults.set("New Horizons", forKey: "selectedTitle")
			defaults.set(0, forKey: "titleNo")
			defaults.set(true, forKey: "didRun")
			print("First App run")
		}
		
		GlobalVars.selectedGame = defaults.string(forKey: "selectedTitle")!
		GlobalVars.selectedGameNo = defaults.integer(forKey: "titleNo")
		
		print(currentSeconds)
		print(currentMinute)
		
		print(timeTillTopOfTheHour)
		
		GlobalVars.hour = Calendar.current.component(.hour, from: Date())
		if(GlobalVars.hour<10){
			hourPadding = "0"
		}
		else{
			hourPadding = ""
		}
		
		switch defaults.integer(forKey: "titleNo") {
		case 0:
			GlobalVars.titleCode = "acnh"
		case 1:
			GlobalVars.titleCode = "acnl"
		case 2:
			GlobalVars.titleCode = "accf"
		case 3:
			GlobalVars.titleCode = "acpg"
		default:
			GlobalVars.titleCode = "acnh"
		}
		
		song = GlobalVars.titleCode + hourPadding + String(GlobalVars.hour)
		print(song)
		
		date = Date().addingTimeInterval(TimeInterval(timeTillTopOfTheHour))
		print(date)
		timer = Timer(fireAt: date, interval: 0, target: musicHandler.self, selector: #selector(musicHandler.updateMusic), userInfo: nil, repeats: false)
		RunLoop.main.add(timer, forMode: .common)
		
		
		
		do{

			audioPlayer = try AVAudioPlayer(contentsOf: URL.init(fileURLWithPath: Bundle.main.path(forResource: song, ofType: "mp3")!))
			audioPlayer.prepareToPlay()
			audioPlayer.numberOfLoops = -1
			
			let audioSession = AVAudioSession.sharedInstance()
			do{
				try audioSession.setCategory(.playback, mode: .default)
				try audioSession.setActive(true)
			}
			
			
		}
		catch{
			print(error)
		}
		
	}
	
	@IBOutlet weak var controlButton: UIButton!
	

	@IBAction func play(_ sender: Any) {
		if(!GlobalVars.musicStarted){
			
			GlobalVars.musicStarted = true
						
			audioPlayer.play()
			GlobalVars.musicStarted = true
			controlButton.setBackgroundImage(UIImage(systemName: "pause.circle"), for: UIControl.State.normal)
		}
		else{
			audioPlayer.pause()
			GlobalVars.musicStarted = false
			controlButton.setBackgroundImage(UIImage(systemName: "play.circle"), for: UIControl.State.normal)
			
		}
	}
	
	
	/*@objc func updateMusic(){
		
		//timer.invalidate()
		
		prevVol = Double(audioPlayer.volume)
		audioPlayer.setVolume(0, fadeDuration: 3)
		print("updating song")
		
		hour = Calendar.current.component(.hour, from: date)
		if(hour<10){
			hourPadding = "0"
		}
		else{
			hourPadding = ""
		}
		
		song = "acnh" + hourPadding + String(hour)
		print(song)
		
		do{

			audioPlayer = try AVAudioPlayer(contentsOf: URL.init(fileURLWithPath: Bundle.main.path(forResource: song, ofType: "mp3")!))
			audioPlayer.prepareToPlay()
			audioPlayer.numberOfLoops = -1
			
			let audioSession = AVAudioSession.sharedInstance()
			do{
				try audioSession.setCategory(.playback, mode: .default)
				try audioSession.setActive(true)
			}
			
			
		}
		catch{
			print(error)
		}
		if(GlobalVars.musicStarted){
			audioPlayer.play()
		}
		audioPlayer.setVolume(Float(prevVol), fadeDuration: 1)
		date = date.addingTimeInterval(3600)
		print(date)
		timer = Timer(fireAt: date, interval: 0, target: self, selector: #selector(updateMusic), userInfo: nil, repeats: false)
		RunLoop.main.add(timer, forMode: RunLoop.Mode.common)
		
	}*/
	
	
	
}