package Objc

import io.swagger.codegen.languages.ObjcClientCodegen
import io.swagger.models._
import io.swagger.models.properties._
import io.swagger.parser.SwaggerParser
import org.junit.runner.RunWith
import org.scalatest.{FlatSpec, Matchers}
import org.scalatest.junit.JUnitRunner

import scala.collection.JavaConverters._

@RunWith(classOf[JUnitRunner])
class ObjcModelTest extends FlatSpec with Matchers {

  it should "convert a simple java model" in {
    val model = new ModelImpl()
      .description("a sample model")
      .property("id", new LongProperty())
      .property("name", new StringProperty())
      .property("createdAt", new DateTimeProperty())
      .required("id")
      .required("name")

    val codegen = new ObjcClientCodegen()
    val cm = codegen.fromModel("sample", model)

    cm.name should be("sample")
    cm.classname should be("SWGSample")
    cm.description should be("a sample model")
    cm.vars.size should be(3)

    val vars = cm.vars
    vars.get(0).baseName should be("id")
    vars.get(0).datatype should be("NSNumber*")
    vars.get(0).name should be("_id")
    vars.get(0).defaultValue should be(null)
    vars.get(0).baseType should be("NSNumber")
    vars.get(0).hasMore should equal(true)
    vars.get(0).required should equal(true)
    vars.get(0).isPrimitiveType should equal(true)
    vars.get(0).isNotContainer should equal(true)

    vars.get(1).baseName should be("name")
    vars.get(1).datatype should be("NSString*")
    vars.get(1).name should be("name")
    vars.get(1).defaultValue should be(null)
    vars.get(1).baseType should be("NSString")
    vars.get(1).hasMore should equal(true)
    vars.get(1).required should equal(true)
    vars.get(0).isPrimitiveType should equal(true)
    vars.get(1).isNotContainer should equal(true)

    vars.get(2).baseName should be("createdAt")
    vars.get(2).datatype should be("NSDate*")
    vars.get(2).name should be("createdAt")
    vars.get(2).defaultValue should be(null)
    vars.get(2).baseType should be("NSDate")
    vars.get(2).hasMore should equal(null)
    vars.get(2).required should equal(null)
    vars.get(2).isNotContainer should equal(true)

  }

  it should "convert a model with list property" in {
    val model = new ModelImpl()
      .description("a sample model")
      .property("id", new LongProperty())
      .property("urls", new ArrayProperty()
      .items(new StringProperty()))
      .required("id")

    val codegen = new ObjcClientCodegen()
    val cm = codegen.fromModel("sample", model)

    cm.name should be("sample")
    cm.classname should be("SWGSample")
    cm.description should be("a sample model")
    cm.vars.size should be(2)

    val vars = cm.vars
    vars.get(0).baseName should be("id")
    vars.get(0).datatype should be("NSNumber*")
    vars.get(0).name should be("_id")
    vars.get(0).defaultValue should be(null)
    vars.get(0).baseType should be("NSNumber")
    vars.get(0).hasMore should equal(true)
    vars.get(0).required should equal(true)
    vars.get(0).isPrimitiveType should equal(true)
    vars.get(0).isNotContainer should equal(true)

    vars.get(1).baseName should be("urls")
    vars.get(1).datatype should be("NSArray* /* NSString */")
    vars.get(1).name should be("urls")
    // vars.get(1).defaultValue should be ("null")
    vars.get(1).baseType should be("NSArray")
    vars.get(1).hasMore should be(null)
    vars.get(1).containerType should equal("array")
    vars.get(1).required should equal(null)
    vars.get(1).isPrimitiveType should equal(true)
    vars.get(1).isContainer should equal(true)
  }

  it should "convert a model with a map property" in {
    val model = new ModelImpl()
      .description("a sample model")
      .property("translations", new MapProperty()
      .additionalProperties(new StringProperty()))
      .required("id")

    val codegen = new ObjcClientCodegen()
    val cm = codegen.fromModel("sample", model)

    cm.name should be("sample")
    cm.classname should be("SWGSample")
    cm.description should be("a sample model")
    cm.vars.size should be(1)

    val vars = cm.vars
    vars.get(0).baseName should be("translations")
    vars.get(0).datatype should be("NSDictionary* /* NSString, NSString */")
    vars.get(0).name should be("translations")
    vars.get(0).baseType should be("NSDictionary")
    vars.get(0).containerType should be("map")
    vars.get(0).required should equal(null)
    vars.get(0).isContainer should equal(true)
    vars.get(0).isPrimitiveType should equal(true)
  }

  it should "convert a model with complex property" in {
    val model = new ModelImpl()
      .description("a sample model")
      .property("children", new RefProperty("#/definitions/Children"))

    val codegen = new ObjcClientCodegen()
    val cm = codegen.fromModel("sample", model)

    cm.name should be("sample")
    cm.classname should be("SWGSample")
    cm.description should be("a sample model")
    cm.vars.size should be(1)

    val vars = cm.vars
    vars.get(0).baseName should be("children")
    vars.get(0).datatype should be("SWGChildren*")
    vars.get(0).name should be("children")
    vars.get(0).baseType should be("SWGChildren")
    vars.get(0).required should equal(null)
    vars.get(0).isNotContainer should equal(true)
  }

  it should "convert a model with complex list property" in {
    val model = new ModelImpl()
      .description("a sample model")
      .property("children", new ArrayProperty()
      .items(new RefProperty("#/definitions/Children")))

    val codegen = new ObjcClientCodegen()
    val cm = codegen.fromModel("sample", model)

    cm.name should be("sample")
    cm.classname should be("SWGSample")
    cm.description should be("a sample model")
    cm.vars.size should be(1)

    val vars = cm.vars
    vars.get(0).baseName should be("children")
    vars.get(0).complexType should be("SWGChildren")
    vars.get(0).datatype should be("NSArray<SWGChildren>*")
    vars.get(0).name should be("children")
    vars.get(0).baseType should be("NSArray")
    vars.get(0).containerType should be("array")
    vars.get(0).required should equal(null)
    vars.get(0).isContainer should equal(true)
  }

  it should "convert a model with complex map property" in {
    val model = new ModelImpl()
      .description("a sample model")
      .property("children", new MapProperty()
      .additionalProperties(new RefProperty("#/definitions/Children")))

    val codegen = new ObjcClientCodegen()
    val cm = codegen.fromModel("sample", model)

    cm.name should be("sample")
    cm.classname should be("SWGSample")
    cm.description should be("a sample model")
    cm.vars.size should be(1)
    (cm.imports.asScala.toSet & Set("SWGChildren")).size should be(1)

    val vars = cm.vars
    vars.get(0).baseName should be("children")
    vars.get(0).complexType should be("SWGChildren")
    vars.get(0).datatype should be("NSDictionary* /* NSString, SWGChildren */")
    vars.get(0).name should be("children")
    vars.get(0).baseType should be("NSDictionary")
    vars.get(0).containerType should be("map")
    vars.get(0).required should equal(null)
    vars.get(0).isContainer should equal(true)
    vars.get(0).isNotContainer should be(null)
  }

  it should "convert an array model" in {
    val model = new ArrayModel()
      .description("an array model")
      .items(new RefProperty("#/definitions/Children"))
    val codegen = new ObjcClientCodegen()
    val cm = codegen.fromModel("sample", model)

    cm.name should be("sample")
    cm.classname should be("SWGSample")
    cm.description should be("an array model")
    cm.vars.size should be(0)
    cm.parent should be("NSMutableArray")
    cm.imports.size should be(1)
    (cm.imports.asScala.toSet & Set("SWGChildren")).size should be(1)
  }

  it should "convert an map model" in {
    val model = new ModelImpl()
      .description("an map model")
      .additionalProperties(new RefProperty("#/definitions/Children"))

    val codegen = new ObjcClientCodegen()
    val cm = codegen.fromModel("sample", model)

    cm.name should be("sample")
    cm.classname should be("SWGSample")
    cm.description should be("an map model")
    cm.vars.size should be(0)
    cm.parent should be("NSMutableDictionary")
    cm.imports.size should be(1)
    (cm.imports.asScala.toSet & Set("SWGChildren")).size should be(1)
  }

  it should "create proper imports per #316" in {
    val model = new SwaggerParser().read("src/test/resources/2_0/postBodyTest.json")
    val codegen = new ObjcClientCodegen()

    val animalPaths = model.getPaths()
    val animalOps = animalPaths.get("/animals")
    animalOps.getPost() should not be (null)
    val animalCo = codegen.fromOperation("/animals", "POST", animalOps.getPost(), model.getDefinitions())
    animalCo.imports.size should be(1)
    animalCo.imports.contains("SWGAnimal") should equal(true)

    val insectPaths = model.getPaths()
    val insectOps = insectPaths.get("/insects")
    insectOps.getPost() should not be (null)
    val insectCo = codegen.fromOperation("/insects", "POST", insectOps.getPost(), model.getDefinitions())
    insectCo.imports.size should be(1)
    insectCo.imports.contains("SWGInsect") should equal(true)
  }
}