package host.exp.exponent.experience

import android.content.Context
import host.exp.exponent.kernel.ExponentError
import android.widget.ArrayAdapter
import android.view.ViewGroup
import android.view.LayoutInflater
import android.view.View
import android.widget.TextView
import host.exp.expoview.R
import host.exp.expoview.databinding.ErrorConsoleListItemBinding
import java.text.SimpleDateFormat
import java.util.*

class ErrorQueueAdapter(context: Context, values: List<ExponentError>) : ArrayAdapter<ExponentError>(context, -1, values) {
  override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
    val (convertViewRet, holder) = if (convertView == null) {
      val binding = ErrorConsoleListItemBinding.inflate(LayoutInflater.from(context), parent, false)
      val convertViewLocal = binding.root
      val holderLocal = ViewHolder(binding)
      convertViewLocal.tag = holderLocal
      Pair(convertViewLocal, holderLocal)
    } else {
      Pair(convertView, convertView.tag as ViewHolder)
    }

    val item = getItem(position)
    holder.errorMessageView.text = context.getString(R.string.error_uncaught, item!!.errorMessage.developerErrorMessage())

    if (item.stack.isNotEmpty()) {
      val bundle = item.stack[0]

      val path = bundle.getString("file")
      val fileName = if (path != null && path.isNotEmpty()) {
        val file = path.substring(path.lastIndexOf('/') + 1)
        "@$file"
      } else {
        ""
      }

      val lineNumber = when (val lineNumberObject = bundle["lineNumber"]) {
        is Double -> ":" + lineNumberObject.toInt()
        is Int -> ":" + lineNumberObject.toInt()
        else -> ""
      }

      val stacktracePreview = bundle.getString("methodName") + fileName + lineNumber
      holder.stacktraceView.text = stacktracePreview
    }

    var timestampViewText = SimpleDateFormat("HH:mm:ss", Locale.US).format(item.timestamp)
    if (item.isFatal) {
      timestampViewText += " Fatal Error"
    }
    holder.timestampView.text = timestampViewText

    return convertViewRet
  }

  internal class ViewHolder(binding: ErrorConsoleListItemBinding) {
    var errorMessageView: TextView = binding.errorConsoleItemMessage
    var stacktraceView: TextView = binding.errorConsoleItemStackPreview
    var timestampView: TextView = binding.errorConsoleItemTimestamp
  }
}