//
//  WrittenInstructionsViewController.swift
//  Guibe
//
//  Created by Max Hunt on 02/06/2019.
//  Copyright © 2019 8. All rights reserved.
//

import UIKit
import MapKit

class WrittenInstructionsViewController: UIViewController, UITableViewDelegate, UITableViewDataSource {
    
    let appDelegate = UIApplication.shared.delegate as! AppDelegate
    
//    var stepBySteps = appDelegate.currentStep
//    var currentStep: Int = 0

    
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        let stepBySteps = appDelegate.textSteps
        return stepBySteps?.count ?? 0
    }
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: "iCell", for: indexPath)
        let currentStep = appDelegate.currentStep
        let stepBySteps = appDelegate.textSteps
        let focusInstruction = (stepBySteps?[indexPath.row].instructions)!
        if focusInstruction == "" {
            cell.textLabel?.text = "Start" }
        else {
            cell.textLabel?.text = focusInstruction }
        if indexPath.row == currentStep {
            cell.backgroundColor = .green }
        else {
            cell.backgroundColor = .white }
        return cell
    }
    
    
    

    @IBAction func backBtnPressed(_ sender: Any) {
        self.dismiss(animated: true, completion: nil)
    }
    
    @IBOutlet weak var instructionsTable: UITableView!
    
    
    override func viewDidLoad() {
        super.viewDidLoad()

        // Do any additional setup after loading the view.
    }
}