package com.storytellersdkgam

import com.facebook.react.bridge.Arguments
import com.facebook.react.bridge.WritableMap
import com.storyteller.domain.ads.entities.StorytellerAdRequestInfo
import com.storyteller.domain.ads.entities.StorytellerAdRequestInfo.ClipsAdRequestInfo
import com.storyteller.domain.ads.entities.StorytellerAdRequestInfo.ItemInfo
import com.storyteller.domain.ads.entities.StorytellerAdRequestInfo.StoriesAdRequestInfo


fun StorytellerAdRequestInfo.toAdRequestInfo(): WritableMap = Arguments.createMap().apply {
  when (this@toAdRequestInfo) {
    is StoriesAdRequestInfo -> putMap(
      "stories", Arguments.createMap().apply {
        putString("placement", placement)
        putArray("categories", Arguments.createArray().apply {
          categories.forEach(::pushString)
        })
        putMap("story", itemInfo.toMap())
        putInt("adIndex", adIndex)
      })

    is ClipsAdRequestInfo -> putMap(
      "clips", Arguments.createMap().apply {
        putString("collection", collection)
        putMap("clip", itemInfo.toMap())
        if (nextClipCategories.isNotEmpty()) {
          putMap("nextClip", Arguments.createMap().apply {
            putArray("categories", nextClipCategories.toCategoriesArray { it.name to (it.externalId ?: "") })
          })
        }
        putInt("adIndex", adIndex)
      })
  }
}

private fun ItemInfo.toMap(): WritableMap = Arguments.createMap().apply {
  putString("contentId", contentId)
  putArray("categories", categories.toCategoriesArray { it.name to (it.externalId ?: "") })
}

private inline fun <T> List<T>.toCategoriesArray(mapper: (T) -> Pair<String, String>) =
  Arguments.createArray().apply {
    forEach { item ->
      val (name, externalId) = mapper(item)
      pushMap(Arguments.createMap().apply {
        putString("name", name)
        putString("externalId", externalId)
      })
    }
  }