package extract

import balldontlie._
import game.{Team, PlayerGameStats}
import upickle.default._

object Extract {
  def writeOrReadBack[T: ReadWriter](
      localCopy: os.Path,
      getRemoteData: () => T
  ): T = {
    if (!os.exists(localCopy)) {
      val data = getRemoteData()
      Utils.writeToFile[T](data, localCopy)

      data
    } else {
      println(s"file $localCopy already exists, reading back from it")
      Utils.readFromFile[T](localCopy)
    }
  }

  def getTeams(local: os.Path, filterTeams: Team => Boolean) = {
    def getData() = {
      EndpointResponse
        .getTeams()
        .filter(filterTeams)
    }

    writeOrReadBack(local, getData)
  }

  def getGames(local: os.Path, season: Int, teamIds: List[Int]) = {
    def getData() = {
      EndpointResponse.getGames(2021, teamIds)
    }

    writeOrReadBack(local, getData)
  }

  def getStats(local: os.Path, gameIds: List[Int]) = {
    if (!os.exists(local)) {
      val data = EndpointResponse.getStats(gameIds)
      Utils.writeToFile(PlayerGameStats.as_json_value(data), local)

      data
    } else {
      println(s"file $local already exists, reading back from it")
      Utils.readFromFile[List[PlayerGameStats]](local)
    }
  }
}