package com.fireworksdk.bridge.models

import com.fireworksdk.bridge.models.enums.FWGradientDrawableOrientation
import org.json.JSONArray
import org.json.JSONObject

object FWGradientDrawableModelDeserializer {

  private const val ORIENTATION_KEY = "orientation"
  private const val COLORS_KEY = "colors"

  fun deserialize(responseJson: JSONObject?): FWGradientDrawableModel? {
    responseJson ?: return null

    val orientation = if (responseJson.has(ORIENTATION_KEY)) responseJson.optString(ORIENTATION_KEY) else null
    val colorsJsonArray = if (responseJson.has(COLORS_KEY)) responseJson.optJSONArray(COLORS_KEY) else null
    val colors = deserializeColors(colorsJsonArray)

    return FWGradientDrawableModel(
      orientation = if (!orientation.isNullOrBlank()) FWGradientDrawableOrientation.deserialize(orientation) else null,
      colors = colors,
    )
  }

  private fun deserializeColors(colorsJsonArray: JSONArray?): List<String>? {
    colorsJsonArray ?: return null

    val list = mutableListOf<String>()
    (0 until colorsJsonArray.length()).forEach {
      val value = colorsJsonArray.getString(it)
      list.add(value)
    }
    return list
  }
}