//
//  ViewAnswerTableViewCell.swift
//  Learn Genie
//
//  Created by Suraj Kumar Mandal on 27/09/21.
//

import UIKit
import CoreMIDI

class ViewAnswerTableViewCell: UITableViewCell, UICollectionViewDelegate, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout {
     
    @IBOutlet var questionLabel: UILabel!
    @IBOutlet var answerCollectionView: UICollectionView!
    @IBOutlet var answerCollectionViewHeight: NSLayoutConstraint!
    
    let choiceDB = DBManager.sharedInstance.database.objects(ChoiceModel.self)
    //var selectedAnswer = [SelectedAnswerModel]()
    var choiceArray = [Int]()
    var quesId = Int()
    var selectedChoice = Int()
    var answer = Int()
    
    override func awakeFromNib() {
        super.awakeFromNib()
        // Initialization code
        answerCollectionView.delegate = self
        answerCollectionView.dataSource = self
        
        print("Question Id: \(quesId)")
        print("Choice Array: \(choiceArray)")
    }
    
    override func setSelected(_ selected: Bool, animated: Bool) {
        super.setSelected(selected, animated: animated)
        
        // Configure the view for the selected state
    }
    
    func getChoiceName(id:Int) -> String {
        var choiceName = String()
        for choice in choiceDB {
            if choice.id == id {
                choiceName = choice.content
            }
        }
        return choiceName
    }
    
    func getChoiceArray(choiceArray:[Int]) {
        self.choiceArray = choiceArray
        //answerCollectionView.reloadData()
    }
    
    func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
        return choiceArray.count
        
    }
    
    func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
        guard let cell: ViewAnswerChoiceCollectionViewCell = collectionView.dequeueReusableCell(withReuseIdentifier: "ViewAnswerChoiceCollectionViewCell", for: indexPath) as? ViewAnswerChoiceCollectionViewCell else {
            return UICollectionViewCell()
        }
        cell.choiceLabel.text = Helper.translateText(inputText: getChoiceName(id: choiceArray[indexPath.row]))
        
        if choiceArray[indexPath.row] == selectedChoice {
            if selectedChoice == answer {
                cell.answerRadioButton.isSelected = true
                cell.answerRadioButton.tintColor = UIColor.systemGreen
            } else {
                cell.answerRadioButton.isSelected = true
                cell.answerRadioButton.tintColor = UIColor.systemRed
            }
        } else if choiceArray[indexPath.row] == answer {
            cell.answerRadioButton.isSelected = true
            cell.answerRadioButton.tintColor = UIColor.systemGreen
        }
        
        return cell
    }
    
    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
        return CGSize(width: (collectionView.frame.size.width-10)/2, height: 70)
    }
    
    func collectionView(_ collectionView: UICollectionView, willDisplay cell: UICollectionViewCell, forItemAt indexPath: IndexPath) {
        let height = answerCollectionView.collectionViewLayout.collectionViewContentSize.height
        answerCollectionViewHeight.constant = height
    }
    
}