//
//  ViewController.swift
//  The Other Side
//
//  You are trying to get to the top of
//  the screen to win or survive for a
//  certain amount of time.
//  If you hit a witch, cat, or bat
//      you lose (or the logic is in
//      here to adjust points as well)


import UIKit

class ViewController: UIViewController {


    var timer =  Timer()
    
    // defines a variable for the screen size
    let screenSize:CGRect = UIScreen.main.bounds
    
    // defines variables for the screen
    // height and screen width
    // which are set in the viewDidLoad()
    var screenHeight = CGFloat(0)
    var screenWidth = CGFloat(0)
    
    // defines variables to hold the
    // original ship coordinates which will
    // be set in the viewDidLoad()
    
    var shipStartX = CGFloat(0)
    var shipStartY = CGFloat(0)
    var shipStartWidth = CGFloat(0)
    var shipStartHeight = CGFloat(0)
    var shipSpeedX = CGFloat(1)
    var shipSpeedY = CGFloat(2)


    // defines variables to hold the
    // original ship coordinates which will
    // be set in the viewDidLoad()
    var witchSpeedX = CGFloat(2)
    var catSpeedX = CGFloat(1)
    var batSpeedX = CGFloat(3)

    
    // FINISH ME
    // create a variable called gameOver and assign
    // it a value of true
    var ??? = ????
    
    
    // FINISH ME
    // create a variable called score and assign
    // it a value of 0
    var ??? = ?
    
    
    // FINISH ME
    // create a variable called wins and assign
    // it a value of 0
    ????


    // FINISH ME
    // create a variable called losses and assign
    // it a value of 0
    ????
    
    
    // this variable determines which direction
    // the ship moves in
    // "NONE", "UP", "RIGHT", or "LEFT"
    var directionOfShip = "NONE"
    
    
    // FINISH ME
    // this defines the variable scoreLabel
    // connect it to your Label object
    // that is on the UIViewController which
    // says "Score: 0" on it.
    @IBOutlet weak var scoreLabel: UILabel!
    

    // FINISH ME
    // this defines the variable winsLabel
    // connect it to your Label object
    // that is on the UIViewController which
    // says "Wins: 0" on it.
    @IBOutlet weak var winsLabel: UILabel!
    
    
    // FINISH ME
    // this defines the variable lossesLabel
    // connect it to your Label object
    // that is on the UIViewController which
    // says "Losses: 0" on it.
    @IBOutlet weak var lossesLabel: UILabel!
    
    
    // FINISH ME
    // this defines the variable witch
    // connect it to your UIImageView object
    // that is on the UIViewController
    @IBOutlet weak var witch: UIImageView!

    
    // FINISH ME
    // this defines the variable cat
    // connect it to your UIImageView object
    // that is on the UIViewController
    @IBOutlet weak var cat: UIImageView!

    
    // FINISH ME
    // this defines the variable bat
    // connect it to your UIImageView object
    // that is on the UIViewController
    @IBOutlet weak var bat: UIImageView!

    
    // FINISH ME
    // this defines the variable ship
    // connect it to your UIImageView object
    // that is on the UIViewController
    @IBOutlet weak var ship: UIImageView!

    
    func moveShipUp()
    {
        // this gets the x value of the UIImageView
        let x = ship.frame.origin.x
        
        // FINISH ME
        // get the ship's y value
        var y = ????
        
        
        // FINISH ME
        // check to see if y is greater than 20
        if ????
        {
            // FINISH ME
            // decrease y by shipSpeedY
            y = ????
        }
        
        
        // this gets the width and height of the UIImageView
        let width = ship.frame.size.width
        let height = ship.frame.size.height
        
        // this resets the frame of the UIImageView object
        ship.frame = CGRect(x: x, y: y, width: width, height: height)
    }
    
    
    @IBAction func moveUp(_ sender: UIButton)
    {
        // FINISH ME
        // call the method moveShipUp()
        ?????
        
        directionOfShip = "UP"
    }
    

    func moveShipLeft()
    {
        // FINISH ME
        // this gets the x and y value of the UIImageView
        var x = ship.frame.origin.x
        let y = ship.frame.origin.y
        
        
        // FINISH ME
        // check to see if x is greater than shipSpeedX
        if ??????
        {
            // FINISH ME
            // decrease x by shipSpeedX
            x = ????
        }
        
        // this gets the width and height value of the UIImageView
        let width = ship.frame.size.width
        let height = ship.frame.size.height
        
        // this resets the frame of the UIImageView object
        ship.frame = CGRect(x: x, y: y, width: width, height: height)
    }
    
    
    // FINISH ME
    // this defines the function moveLeft
    // connect it to your Move Left Button object
    // that is on the UIViewController
    @IBAction func moveLeft(_ sender: UIButton)
    {
        // FINISH ME
        // call the method moveShipLeft()
        ???
        
        
        directionOfShip = "LEFT"
    }
 
    func moveShipRight()
    {
    	// FINISH ME
        // this should get the x and y value of the ship's UIImageView
        var x = ???
        let y = ???
        
        
        // FINISH ME
        // check to see if x is less than screenWidth
        ?????
        {
            // FINISH ME
            // increase x by shipSpeedX
            ????
        }
        
        // this gets the width and height value of the UIImageView
        let width = ship.frame.size.width
        let height = ship.frame.size.height
        
        // this resets the frame of the UIImageView object
        ship.frame = CGRect(x: x, y: y, width: width, height: height)
    }
    
    
    @IBAction func moveRight(_ sender: UIButton)
    {
        // FINISH ME
        // call the method moveShipRight()
        ????
        
        
        directionOfShip = "RIGHT"
    }

    
    func moveWitch()
    {
        var x = witch.frame.origin.x
        
        // FINISH ME
        // add witchSpeedX to your x value
        ?????
        
        if x > screenWidth
        {
        	// set x to -100
            ????
        }
        
        
        let y = witch.frame.origin.y

        let width = witch.frame.size.width
        let height = witch.frame.size.height
        
        // this resets the frame of the UIImageView object
        witch.frame = CGRect(x: x, y: y, width: width, height: height)

    }

    func moveWitchOffScreen()
    {
        var x = witch.frame.origin.x
        
        // FINISH ME
        // set x to -600
        ????
        
        let y = witch.frame.origin.y
        
        let width = witch.frame.size.width
        let height = witch.frame.size.height
        
        // this resets the frame of the UIImageView object
        witch.frame = CGRect(x: x, y: y, width: width, height: height)

    }

    func moveCat()
    {
        var x = cat.frame.origin.x
        
        
        // FINISH ME
        // add catSpeedX to your x value
        ?????
        
        if x > screenWidth
        {
        	// FINISH ME
        	// set x to -100
            ?????
        }

        let y = cat.frame.origin.y
        
        let width = cat.frame.size.width
        let height = cat.frame.size.height
        
        // this resets the frame of the UIImageView object
        cat.frame = CGRect(x: x, y: y, width: width, height: height)

    }

    func moveCatOffScreen()
    {
        var x = cat.frame.origin.x
        
        // FINISH ME
        // set x to -200
        ????
        
        let y = cat.frame.origin.y
        
        let width = cat.frame.size.width
        let height = cat.frame.size.height
        
        // this resets the frame of the UIImageView object
        cat.frame = CGRect(x: x, y: y, width: width, height: height)
    }
    
    func moveBat()
    {
        var x = bat.frame.origin.x
        
        // FINISH ME
        // add batSpeedX to your x value
        ????
        
        // FINISH ME
        // check to see if your x value is greater than your screenWidth
        if ???
        {
            // FINISH ME
            // set x to -100
            ???
        }
        
        let y = bat.frame.origin.y
        
        let width = bat.frame.size.width
        let height = bat.frame.size.height
        
        // this resets the frame of the UIImageView object
        bat.frame = CGRect(x: x, y: y, width: width, height: height)

    }

    func moveBatOffScreen()
    {
        var x = bat.frame.origin.x
        
        // FINISH ME
        // set x to -400
        ?????
        
        let y = bat.frame.origin.y
        
        let width = bat.frame.size.width
        let height = bat.frame.size.height
        
        // this resets the frame of the UIImageView object
        bat.frame = CGRect(x: x, y: y, width: width, height: height)

    }

    @IBAction func startButtonEvent(_ sender: UIButton)
    {
        timer.invalidate() // just in case this button is tapped multiple times
        
        // FINISH ME
        // set your score to 0
        ???
        
        
        // FINISH ME
        // set the scoreLabel.text to "Score:\(score)"
        scoreLabel.text = ???
        
        // FINISH ME
        // set witch.isHidden to false
        witch.isHidden = ????
        
        moveWitchOffScreen()
        
        // FINISH ME
        // set cat.isHidden to false
        ?????
        
        moveCatOffScreen()
        
        // FINISH ME
        // set bat.isHidden to false
        ???
        
        moveBatOffScreen()

        
        // FINISH ME
        // set the variable gameOver to false
        gameOver ? ????

        
        directionOfShip = "NONE"
        
        
        // reset the ship to the original coordinates
        ship.frame = CGRect(x: shipStartX, y: shipStartY, width: shipStartWidth, height: shipStartHeight)

        // start the timer
        // and call timerAction() every 0.02 seconds
        timer = Timer.scheduledTimer(timeInterval: 0.01, target: self, selector: #selector(timerAction), userInfo: nil, repeats: true)
        
    }

    
    @IBAction func stopButtonEvent(_ sender: UIButton)
    {
        // we turn the timer off
        timer.invalidate()
        
        // FINISH ME
        // set the score to 0
        ????
        
        // FINISH ME
        // set the scoreLabel to "Score:\(score)"
        // notice that we are using interpolation to show
        // the value of the variable score
        scoreLabel.text ? ???????
        
        
        // FINISH ME
        // reset the witch, cat, and bat on the screen
        // set the witch.isHidden to the value true
        // and set the cat.isHidden to the value true
        // and set the bat.isHidden to the value true
        ???
        ???
        ???

        
        // move the witch, cat, and bat
        // off the screen
        
        // FINISH ME
        // call the method moveWitchOffScreen()
        ???
        
        
        moveCatOffScreen()
        moveBatOffScreen()
        
        // reset the ship to the original coordinates
        ship.frame = CGRect(x: shipStartX, y: shipStartY, width: shipStartWidth, height: shipStartHeight)

        
        // FINISH ME
        // set the variable gameOver to the value true
        ????
    }
    

    // this gets called (it runs the code) every 0.01 seconds
    @objc func timerAction()
    {
        // here we check to see if the gameOver variable
        // is true
        if gameOver
        {
            return // exits (quits) the function
        }
        
        
        // FINISH ME
        // move the witch
        // hint: call a method
        ???
        
        
        // FINISH ME
        // move the cat
        // hint: call a method
        ???
 
 
        // FINISH ME
        // move the bat
        // hint: call a method
        ???
        
        if directionOfShip == "NONE"
        {
            // do nothing
        }
        else if directionOfShip == "UP"
        {
            // FINISH ME
            // call a method
            ???
        }
        else if directionOfShip == "LEFT"
        {
            // FINISH ME
            // call a method
            ???
        }
        else if directionOfShip == "RIGHT"
        {
            // FINISH ME
            // call a method
            ????
        }
        
        
        if ship.frame.intersects(witch.frame)
        {
            // FINISH ME
            // subtract 1000 from your score
            score = ??? - ????
            
            
            // FINISH ME
            // move the witch off the screen
            // hint: call a method
            ????

        }
        
        if ship.frame.intersects(cat.frame)
        {
            // FINISH ME
            // subtract 1000 from your score
            score = ??????
            
            
            // FINISH ME
            // move the cat off the screen
            // hint: call a method
            ?????
            
        }
 
        if ship.frame.intersects(bat.frame)
        {
            // FINISH ME
            // subtract 1000 from your score
            ??? = ??? - ????
            
            
            // FINISH ME
            // move the bat off the screen
            // hint: call a method
            ????
        }

        if witch.frame.origin.x > screenWidth
        {
            // FINISH ME
            // move the witch off the screen
            // hint: call a method
            ???
         }

        if cat.frame.origin.x > screenWidth
        {
            // FINISH ME
            // move the witch off the screen
            // hint: call a method
            ???
        }

        if bat.frame.origin.x > screenWidth
        {
            // FINISH ME
            // move the witch off the screen
            // hint: call a method
            ???
        }

        // FINISH ME
        // add 1 to your score since you are still alive
        score = ??? + ?
        
        
        // FINISH ME
        // set scoreLabel.text to "Score:\(score)"
        scoreLabel.text ? ????
        
        
        // FINISH ME
        // check to see if the score is less than or
        // equal to -100
        if score <= -100
        {
            // FINISH ME
            // set the variable gameOver to true
            ???
            
            // FINISH ME
            // set the scoreLabel.text to "You Lose"
            ???
            
            // FINISH ME
            // add 1 to your losses
            ???
            
            // FINISH ME
            // set lossesLabel.text to "Losses:\(losses)"
            ???

            timer.invalidate()
            
            return
        }
        
        // FINISH ME
        // check to see if the score is greater than or
        // equal to 20000 or it's y value is less than 24
        if score >= 200000 || ship.frame.origin.y < 24
        {
            // FINISH ME
            // set the variable gameOver to true
            ???
            
            // FINISH ME
            // set the scoreLabel.text to "You Win"
            ???
            
            
            // FINISH ME
            // add 1 to your wins
            ????
            
            
            // FINISH ME
            // set the winsLabel.text to "Wins:\(wins)"
            ???
            
            
            // this shuts down the timer
            timer.invalidate()
            
            return
        }
        
        
    }

    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.
        
        // here we get our screenWidth and screenHeight
        screenWidth = CGFloat(screenSize.width)
        screenHeight = CGFloat(screenSize.height)
        
        // here we get the starting location of our ship
        shipStartX = ship.frame.origin.x
        shipStartY = ship.frame.origin.y
        shipStartWidth = ship.frame.size.width
        shipStartHeight = ship.frame.size.width

    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }


}