import options, unittest, uuids

from langutils import sameContents

import ../../../main/nim/personal_measure_apipkg/db_util

type
  TestModel = object
    id*: int
    name*: string
    uuid*: UUID
    nullableBool: Option[bool]

  ValBox = object
    id*: int
    val*: string

suite "db_util":
  
  let testModel1 = TestModel(
    id: 1,
    name: "Test",
    uuid: parseUUID("db62c4a8-0091-42de-980c-edce4312aabb"),
    nullableBool: none[bool]())

  test "modelName(type)":
    check modelName(TestModel) == "TestModel"

  test "modelName(object)":
    check modelName(testModel1) == "TestModel"

  test "identNameToDb":
    check:
      identNameToDb("TestModel") == "test_model"
      identNameToDb("Test_This") == "test_this"
      identNameToDb("getApiTrigger") == "get_api_trigger"
      identNameToDb("_HOLD_THIS_") == "_hold_this_"
      identNameToDb("__camelCAse") == "__camel_case"

  test "dbNameToIdent":
    check:
      dbNameToIdent("test_model") == "testModel"
      dbNameToIdent("test_this") == "testThis"
      dbNameToIdent("get_api_trigger") == "getApiTrigger"
      dbNameToIdent("_hold_this_") == "HoldThis"
      dbNameToIdent("__camel_case") == "CamelCase"

  test "tableName(type)":
    check:
      tableName(TestModel) == "test_models"
      tableName(ValBox) == "val_boxs" # NOTE lack of support currently for other pluralizations

  test "tableName(type)":
    check:
      tableName(testModel1) == "test_models"
      tableName(ValBox(id: 1, val: "test")) == "val_boxs" # NOTE lack of support currently for other pluralizations

  test "dbFormat(string)":
    check:
      dbFormat("123") == "123"
      dbFormat("this is a string") == "this is a string"
      dbFormat("should preserve\t all \n characters \\") == "should preserve\t all \n characters \\"

  test "dbFormat(seq[T])":
    let names = @["Bob", "Sam", "Jones"]
    let ages = @[35, 42, 18]

    check:
      dbFormat(names) == "{Bob,Sam,Jones}"
      dbFormat(ages) == "{35,42,18}"

  test "parseDbArray":
    check:
      sameContents(parseDbArray("{1,2,3}"), @["1", "2", "3"])
      sameContents(parseDbArray("{\"1,2\",3}"), @["1,2", "3"])
      sameContents(parseDbArray("{test,\"this\"}"), @["test", "this"])
      sameContents(parseDbArray("{test,\"th,is\"}"), @["test", "th,is"])
      sameContents(parseDbArray("{test,\"th,\\\"is\"}"), @["test", "th,\"is"])
      sameContents(parseDbArray("{test,\"th,\\\"is\",\"what?\"}"), @["test", "th,\"is", "what?"])
      sameContents(parseDbArray("{\"find,st\\\"uff\",ov\\\"er, there, \"\", \"what?\"}"), @["find,st\"uff", "ov\"er", "there", "", "what?"])

  test "columnNamesForModel":
    check:
      sameContents(columnNamesForModel(TestModel), @["id", "name", "uuid", "nullable_bool"])
      sameContents(columnNamesForModel(ValBox), @["id", "val"])

#[ TODO - Tests needed

  test "dbFormat(DateTime)":
    check false

  test "rowToModel"
    check false

]#