Hinduja-LMS/LMS/View Controller/InstructionViewController.swift

//
//  InstructionViewController.swift
//  LMS
//
//  Created by Suraj Kumar Mandal on 24/08/22.
//

import UIKit

class InstructionViewController: UIViewController {
    
    @IBOutlet var instructionTableView: UITableView!
    
    var assessmentType = String()
    var assessmentId = Int()
    var assessmentName = String()
    
    var quizInstruction = [String]()
    var quizTime = Int()
    var quesCount = Int()
    
    var viewModel = InstructionViewModel()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        // Do any additional setup after loading the view.
        instructionTableView.delegate = self
        instructionTableView.dataSource = self
        setupData()
    }
    
    override func viewWillAppear(_ animated: Bool) {
        getQuizTime()
    }
    
    func setupData() {
        quizInstruction = ["There will be \(quesCount) questions for digital literacy assessment.", "For each question only one possible answer can be given.", "You have to choose the correct one by clicking the mouse.", "Exam can be accessed only twice before final submission.", "The time limit will be \(quizTime) minutes."]
        instructionTableView.reloadData()
    }
    
    func getQuizTime() {
        if Reachability.isConnectedToNetwork() {
            viewModel.getQuizTime(assessmentId: assessmentId) {
                // Update the UI with the fetched data
                if let time = self.viewModel.quizTime {
                    // Update your UI components with the responseData
                    self.quizTime = time
                    self.setupData()
                }
            }
        } else {
            Alert.showInternetFailureAlert(on: self)
        }
    }
    
    
    /*
     // MARK: - Navigation
     
     // In a storyboard-based application, you will often want to do a little preparation before navigation
     override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
     // Get the new view controller using segue.destination.
     // Pass the selected object to the new view controller.
     }
     */
    
    
    @IBAction func backAction(_ sender: Any) {
        self.navigationController?.popViewController(animated: true)
    }
    
    @IBAction func continueAction(_ sender: Any) {
        if assessmentType == "Assessment" {
            let vc = self.storyboard?.instantiateViewController(withIdentifier: "NewQuizViewController") as! NewQuizViewController
            vc.assessmentId = self.assessmentId
            vc.assessmentName = self.assessmentName
            vc.quesCount = quesCount
            vc.quizTime = quizTime
            self.navigationController?.pushViewController(vc, animated: true)
        } else {
            let vc = self.storyboard?.instantiateViewController(withIdentifier: "QuizViewController") as! QuizViewController
            vc.assessmentId = self.assessmentId
            vc.assessmentName = self.assessmentName
            vc.quesNo = quesCount
            self.navigationController?.pushViewController(vc, animated: true)
        }
    }
    
}

extension InstructionViewController: UITableViewDelegate, UITableViewDataSource {
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return AppConstant.quizInstruction.count
    }
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        guard let cell = tableView.dequeueReusableCell(withIdentifier: "InstructionTableViewCell", for: indexPath) as? InstructionTableViewCell else {
            return UITableViewCell()
        }
        
        cell.instructionLabel.text = "\(indexPath.row + 1). \(quizInstruction[indexPath.row])"
        
        return cell
    }
}