import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.RadioButton
import androidx.recyclerview.widget.RecyclerView
import com.jnesis.capacitor.brightcoveplayer.capacitorbrightcoveplayer.R
import com.jnesis.capacitor.brightcoveplayer.model.studentPopUpQuestions.PopUpQuestionAnswers
import kotlin.coroutines.coroutineContext

class AnswersAdapter(private val mList: ArrayList<PopUpQuestionAnswers>,  val answerChecked : Boolean) : RecyclerView.Adapter<AnswersAdapter.ViewHolder>() {


    var lastCheckedPosition = -1
    var onItemClick: ((PopUpQuestionAnswers) -> Unit)? = null
    var multipleSelectedAnswers: ArrayList<Int>? = ArrayList()

    // create new views
    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
        // inflates the card_view_design view
        // that is used to hold list item
        val view = LayoutInflater.from(parent.context)
            .inflate(R.layout.radio_button, parent, false)
        return ViewHolder(view)
    }

    // binds the list items to a view
    override fun onBindViewHolder(holder: ViewHolder, position: Int) {

        val answerItem = mList[position]

        holder.answer.text = answerItem.questionAnswerBody
        if(answerChecked)
        {
            if(answerItem.isCorrect == true)
                holder.answer.setCompoundDrawablesRelativeWithIntrinsicBounds(R.drawable.correct_answer,0, 0,0)
            else
                holder.answer.setCompoundDrawablesRelativeWithIntrinsicBounds(R.drawable.wrong_answer,0,0,0)
        }
        else {
            holder.answer.setChecked(position == lastCheckedPosition);
            holder.answer.setOnClickListener(View.OnClickListener {
                    val copyOfLastCheckedPosition = lastCheckedPosition
                    lastCheckedPosition = holder.bindingAdapterPosition
                    notifyItemChanged(copyOfLastCheckedPosition)
                    notifyItemChanged(lastCheckedPosition)
                    holder.answer.isClickable = false
                    holder.answer.isEnabled = false
                onItemClick?.invoke(answerItem)

            })
        }

    }

    // return the number of the items in the list
    override fun getItemCount(): Int {
        return mList.size
    }

    // Holds the views for adding it to image and text
    class ViewHolder(ItemView: View) : RecyclerView.ViewHolder(ItemView) {
        val answer: RadioButton = itemView.findViewById(R.id.radio_answer)
    }

}