/**
 * Generated by API Builder - https://www.apibuilder.io
 * Service version: 0.16.53
 * User agent: apibuilder app.apibuilder.io/apicollective/apibuilder-spec/0.16.53/anorm_2_9_scala_3_parsers
 */
package io.apibuilder.spec.v0.anorm.conversions {

  import anorm.{Column, MetaDataItem, TypeDoesNotMatch}
  import play.api.libs.json.{JsArray, JsObject, JsValue}
  import scala.util.{Failure, Success, Try}

  /**
    * Conversions to collections of objects using JSON.
    */
  object Util {

    def parser[T](
      f: play.api.libs.json.JsValue => T
    ) = anorm.Column.nonNull { (value, meta) =>
      val MetaDataItem(columnName, nullable, clazz) = meta
      value match {
        case json: org.postgresql.util.PGobject => parseJson(f, columnName.qualified, json.getValue)
        case json: java.lang.String => parseJson(f, columnName.qualified, json)
        case _=> {
          Left(
            TypeDoesNotMatch(
              s"Column[${columnName.qualified}] error converting $value to Json. Expected instance of type[org.postgresql.util.PGobject] and not[${value.asInstanceOf[AnyRef].getClass}]"
            )
          )
        }


      }
    }

    private def parseJson[T](f: play.api.libs.json.JsValue => T, columnName: String, value: String) = {
      Try {
        f(
          play.api.libs.json.Json.parse(value)
        )
      } match {
        case Success(result) => Right(result)
        case Failure(ex) => Left(
          TypeDoesNotMatch(
            s"Column[$columnName] error parsing json $value: $ex"
          )
        )
      }
    }

  }

  object Types {
  }

  object Standard {
    implicit val columnToJsValue: Column[play.api.libs.json.JsValue] = Util.parser { _.as[play.api.libs.json.JsValue] }
  }

}