package com.fireworksdk.bridge.models

import com.fireworksdk.bridge.models.enums.FWVideoFeedMode
import com.fireworksdk.bridge.models.enums.FWVideoFeedSource
import org.json.JSONObject

object FWVideoFeedPropsModelDeserializer {

  private const val SOURCE_KEY = "source"
  private const val CHANNEL_KEY = "channel"
  private const val PLAYLIST_KEY = "playlist"
  private const val PLAYLIST_GROUP_KEY = "playlistGroup"
  private const val HASHTAG_FILTER_EXPRESSION_KEY = "hashtagFilterExpression"
  private const val PRODUCT_IDS_KEY = "productIds"
  private const val CONTENT_ID_KEY = "contentId"
  private const val SHARE_URL_KEY = "shareUrl"
  private const val MODE_KEY = "mode"
  private const val MARGIN_RIGHT_KEY = "marginRight"
  private const val CORNER_RADIUS_KEY = "cornerRadius"
  private const val AD_CONFIGURATION_KEY = "adConfiguration"

  private const val VIDEO_FEED_CONFIGURATION_KEY = "videoFeedConfiguration"
  private const val CIRCLE_STORY_CONFIGURATION_KEY = "circleStoryConfiguration"
  private const val VIDEO_PLAYER_CONFIGURATION_KEY = "videoPlayerConfiguration"
  private const val STORY_BLOCK_CONFIGURATION_KEY = "storyBlockConfiguration"
  private const val DYNAMIC_CONTENT_PARAMETERS_KEY = "dynamicContentParameters"

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

    val source = if (responseJson.has(SOURCE_KEY)) responseJson.optString(SOURCE_KEY) else null
    val channel = if (responseJson.has(CHANNEL_KEY)) responseJson.optString(CHANNEL_KEY) else null
    val playlist = if (responseJson.has(PLAYLIST_KEY)) responseJson.optString(PLAYLIST_KEY) else null
    val playlistGroup = if (responseJson.has(PLAYLIST_GROUP_KEY)) responseJson.optString(PLAYLIST_GROUP_KEY) else null
    val hashtagFilterExpression = if (responseJson.has(HASHTAG_FILTER_EXPRESSION_KEY)) responseJson.optString(
      HASHTAG_FILTER_EXPRESSION_KEY) else null

    var productIds: List<String>? = null
    val productIdJsonArray = if (responseJson.has(PRODUCT_IDS_KEY)) responseJson.optJSONArray(PRODUCT_IDS_KEY) else null
    if (productIdJsonArray != null) {
      val list: MutableList<String> = mutableListOf()
      (0 until productIdJsonArray.length()).forEach {
        val value = productIdJsonArray.getString(it)
        list.add(value)
      }
      productIds = list
    }

    val contentId = if (responseJson.has(CONTENT_ID_KEY)) responseJson.optString(CONTENT_ID_KEY) else null

    val shareUrl = if (responseJson.has(SHARE_URL_KEY)) responseJson.optString(SHARE_URL_KEY) else null
    val mode = if (responseJson.has(MODE_KEY)) responseJson.optString(MODE_KEY) else null

    val videoFeedConfiguration = FWVideoFeedConfigModelDeserializer.deserialize(
      responseJson.optJSONObject(VIDEO_FEED_CONFIGURATION_KEY)
    ) ?: FWVideoFeedConfigModelDeserializer.deserialize(
      responseJson.optJSONObject(CIRCLE_STORY_CONFIGURATION_KEY)
    )
    val videoPlayerConfiguration = FWVideoPlayerConfigModelDeserializer.deserialize(
      responseJson.optJSONObject(VIDEO_PLAYER_CONFIGURATION_KEY)
    )
    val storyBlockConfiguration = FWVideoPlayerConfigModelDeserializer.deserialize(
      responseJson.optJSONObject(STORY_BLOCK_CONFIGURATION_KEY)
    )
    val dynamicContentParametersObject = if (responseJson.has(DYNAMIC_CONTENT_PARAMETERS_KEY)) responseJson.optJSONObject(DYNAMIC_CONTENT_PARAMETERS_KEY) else null
    var dynamicContentParameters: Map<String, List<String>>? = null

    val keys = dynamicContentParametersObject?.keys()
    if (keys != null) {
      val dynamicContentParametersMutableMap: MutableMap<String, List<String>> = mutableMapOf()

      for (key in keys) {
        val jsonArray = dynamicContentParametersObject.optJSONArray(key)
        if (jsonArray != null) {
          val list: MutableList<String> = mutableListOf()
          (0 until jsonArray.length()).forEach {
            val value = jsonArray.getString(it)
            list.add(value)
          }
          dynamicContentParametersMutableMap[key] = list.toList()
        }
      }
      dynamicContentParameters = dynamicContentParametersMutableMap.toMap()
    }

    val marginRight = if (responseJson.has(MARGIN_RIGHT_KEY)) responseJson.optDouble(MARGIN_RIGHT_KEY) else null
    val cornerRadius = if (!responseJson.isNull(CORNER_RADIUS_KEY)) responseJson.optInt(CORNER_RADIUS_KEY) else null
    val adConfiguration = FWAdConfigurationDeserializer.deserialize(responseJson.optJSONObject(AD_CONFIGURATION_KEY))

    return FWVideoFeedPropsModel(
      source = if (!source.isNullOrBlank()) FWVideoFeedSource.deserialize(source) else null,
      channel = channel,
      playlist = playlist,
      playlistGroup = playlistGroup,
      hashtagFilterExpression = hashtagFilterExpression,
      productIds = productIds,
      contentId = contentId,
      shareUrl = shareUrl,
      mode = if (!mode.isNullOrBlank()) FWVideoFeedMode.deserialize(mode) else null,
      videoFeedConfiguration = videoFeedConfiguration,
      videoPlayerConfiguration = storyBlockConfiguration ?: videoPlayerConfiguration,
      dynamicContentParameters = dynamicContentParameters,
      marginRight = marginRight,
      cornerRadius = cornerRadius,
      adConfiguration = adConfiguration,
    )
  }
}