package dao

import models.{Auction, AuctionStatus}
import schemas.Auctions
import schemas.auctionStatusColumnType
import play.api.db.slick.{DatabaseConfigProvider, HasDatabaseConfigProvider}
import slick.jdbc.PostgresProfile
import slick.jdbc.PostgresProfile.api.*

import java.time.Instant
import javax.inject.Inject
import scala.concurrent.{ExecutionContext, Future}
import scala.util.Random

class AuctionsDAO @Inject()(protected val dbConfigProvider: DatabaseConfigProvider)(implicit val ec: ExecutionContext)
  extends HasDatabaseConfigProvider[PostgresProfile] {

  def create(name: String, startingPrice: BigDecimal, author: models.User): Future[Auction] = {
    val auction = Auction(
      id = None, name = name,
      gid = Random.alphanumeric.take(24).mkString,
      status = AuctionStatus.Created,
      authorId = author.id.get,
      startingPrice = startingPrice,
      currentBid = None, currentBidderId = None, currentBidAt = None,
      createdAt = Instant.now()
    )

    create(auction)
  }

  def create(auction: Auction) : Future[Auction] = {
    db.run((Auctions returning Auctions) += auction)
  }

  def changeStatus(auctionId: Int, status: AuctionStatus): Future[Boolean] = {
    db.run(Auctions.filter(_.id === auctionId).map(_.status).update(status))
    .map(_ == 1)
  }
}