package xyz.blueskyweb.expoimagecroptool

sealed class CropperError(
  message: String,
) : Throwable(message) {
  data object OpenImage : CropperError("Could not open image")

  data object GetTempUri : CropperError("Could not get temp uri")

  data object GetData : CropperError("Could not get image data")

  data object WriteData : CropperError("Could not write image data to temp file")

  data object Cancelled : CropperError("Crop cancelled")

  data object Arguments : CropperError("Invalid arguments")

  fun getResultCode(): Int =
    when (this) {
      is OpenImage -> 100
      is GetTempUri -> 101
      is GetData -> 102
      is WriteData -> 103
      is Cancelled -> 104
      is Arguments -> 105
    }

  companion object {
    fun fromResultCode(resultCode: Int): CropperError =
      when (resultCode) {
        100 -> OpenImage
        101 -> GetTempUri
        102 -> GetData
        103 -> WriteData
        104 -> Cancelled
        105 -> Arguments
        0 -> Cancelled // RESULT_CANCELED - back button, system cancellation
        else -> throw IllegalArgumentException("Unknown result code: $resultCode")
      }
  }
}