package nl.astraeus.persistence

import org.junit.jupiter.api.Test
import java.io.File

class TestPersistenceJavaInKotlin {

  internal class Person(
    var name: String,
    var age: Int
  ) : Persistable {
    override var id: Long = 0
    override var version: Long = 0

    companion object {
      private const val serialVersionUID = 1L
    }
  }

  @Test
  fun testPersistence() {
    println("TestPersistenceJavaInKotlin.testPersistence")

    val persistent = Persistent(
      File("data", "java-kotlin-test"),
      enableOptimisticLocking = false,
      indexes = arrayOf(
        Index(
          Person::class,
          "name"
        ) { p -> (p as Person).name }
      ),
    )

    persistent.transaction {
      val person = find(Person::class.java, 1L)

      if (person != null) {
        println(
          "Person: ${person.name} is ${person.age} years old."
        )
      }
    }

    persistent.transaction {
      val person = Person("John Doe", 42)

      store(person)
    }

    persistent.query {
      val persons = findByIndex(
        Person::class.java,
        "name",
        "John Doe"
      )
      for (person in persons) {
        println("Person: ${person.name}  is ${person.age} years old.")
      }
    }

    persistent.snapshot()
    persistent.datastore.printStatus()
    persistent.removeOldFiles()
  }
}