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/*
 *  Copyright 2021-2024 Disney Streaming
 *
 *  Licensed under the Tomorrow Open Source Technology License, Version 1.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *     https://disneystreaming.github.io/TOST-1.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package smithy4s

import smithy.api.IdRef

final case class ShapeId(namespace: String, name: String) extends HasId {
  def show = s"$namespace#$name"
  def withMember(member: String): ShapeId.Member = ShapeId.Member(this, member)
  override def toString = show
  override def id: ShapeId = this
}

object ShapeId extends ShapeTag.Has[ShapeId] { self =>
  def parse(string: String): Option[ShapeId] = {
    if (!string.contains('#')) None
    else {
      val segments = string.split("#")
      if (
        segments.length == 2 &&
        segments(0).nonEmpty &&
        segments(1).nonEmpty
      )
        Some(ShapeId(segments(0), segments(1)))
      else None
    }
  }

  final case class Member(shapeId: ShapeId, member: String)

  val id: ShapeId = ShapeId("smithy4s", "ShapeId")
  lazy val schema =
    Schema.string.refined[ShapeId](IdRef()).withId(id)

  // Not relying on ShapeTag.Companion here, as it seems to trigger a Scala 3
  // only bug that we have yet to minify.
  implicit val shapeIdTag: ShapeTag[ShapeId] = new ShapeTag[ShapeId] {
    def id: ShapeId = self.id
    def schema: Schema[ShapeId] = self.schema
  }

  def getTag: ShapeTag[ShapeId] = shapeIdTag

}