/**
 * Generated by API Builder - https://www.apibuilder.io
 * Service version: 1.0.0-dev
 * User agent: apibuilder app.apibuilder.io/helicalmoment/zola-takehome/1.0.0-dev/http4s_0_22
 */
package org.helicalmoment.zola.takehome.v1.models {

  /**
   * An invoice
   *
   * @param id Unique identifier for an invoice
   * @param invoiceNumber The invoice number associated with the invoice
   * @param poNumber The purchase number associated with the invoice
   * @param dueDate When invoice payment is due
   * @param amountCents Total amount of invoice in US cents
   * @param createdAt Invoice creation timestamp
   */

  final case class Invoice(
    id: _root_.scala.Option[Int] = None,
    invoiceNumber: String,
    poNumber: String,
    dueDate: _root_.java.time.LocalDate,
    amountCents: Long,
    createdAt: _root_.scala.Option[_root_.java.time.Instant] = None
  )

}

package org.helicalmoment.zola.takehome.v1.models {

  package object json {
    import io.circe.Decoder._
    import io.circe.Encoder._
    import scala.language.implicitConversions // See below - Make Scala 2.11 Either monadic
    import scala.util.Try
    import io.circe.{Json, JsonObject, Encoder, Decoder, DecodingFailure}
    import io.circe.syntax._
    import org.helicalmoment.zola.takehome.v1.models.json._

    // Make Scala 2.11 Either monadic
    private[v1] implicit def eitherOps[A,B](e: Either[A,B]) = cats.implicits.catsSyntaxEither(e)

    private[v1] implicit val decodeUUID: Decoder[_root_.java.util.UUID] =
      Decoder.decodeString.emapTry(str => Try(_root_.java.util.UUID.fromString(str)))

    private[v1] implicit val encodeUUID: Encoder[_root_.java.util.UUID] =
      Encoder.encodeString.contramap[_root_.java.util.UUID](uuid => uuid.toString)

    private[v1] implicit val decodeInstant: Decoder[_root_.java.time.Instant] =
      Decoder.decodeString.emapTry(str => Try(_root_.java.time.OffsetDateTime.parse(str).toInstant))

    private[v1] implicit val encodeInstant: Encoder[_root_.java.time.Instant] =
      Encoder.encodeString.contramap[_root_.java.time.Instant](_.toString)

    private[v1] implicit val decodeLocalDate: Decoder[_root_.java.time.LocalDate] =
      Decoder.decodeString.emapTry(str => Try(_root_.java.time.LocalDate.parse(str)))

    private[v1] implicit val encodeLocalDate: Encoder[_root_.java.time.LocalDate] =
      Encoder.encodeString.contramap[_root_.java.time.LocalDate](_.toString)

    implicit def decodeZolaTakehomeInvoice: Decoder[Invoice] = Decoder.instance { c =>
     for {
        id <- c.downField("id").as[Option[Int]]
        invoiceNumber <- c.downField("invoice_number").as[String]
        poNumber <- c.downField("po_number").as[String]
        dueDate <- c.downField("due_date").as[_root_.java.time.LocalDate]
        amountCents <- c.downField("amount_cents").as[Long]
        createdAt <- c.downField("created_at").as[Option[_root_.java.time.Instant]]
      } yield {
        Invoice(
          id = id,
          invoiceNumber = invoiceNumber,
          poNumber = poNumber,
          dueDate = dueDate,
          amountCents = amountCents,
          createdAt = createdAt
        )
      }
    }

    implicit def encodeZolaTakehomeInvoice: Encoder[Invoice] = Encoder.instance { t =>
      Json.fromFields(Seq(
        t.id.map(t => "id" -> t.asJson),
        Some("invoice_number" -> t.invoiceNumber.asJson),
        Some("po_number" -> t.poNumber.asJson),
        Some("due_date" -> t.dueDate.asJson),
        Some("amount_cents" -> t.amountCents.asJson),
        t.createdAt.map(t => "created_at" -> t.asJson)
      ).flatten)
    }
  }
}