(*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *)

type sketchy_null_kind =
  | SketchyNullBool
  | SketchyNullString
  | SketchyNullNumber
  | SketchyNullBigInt
  | SketchyNullMixed
  | SketchyNullEnumBool
  | SketchyNullEnumString
  | SketchyNullEnumNumber
  | SketchyNullEnumBigInt

type sketchy_number_kind = SketchyNumberAnd

type property_assignment_kind =
  | PropertyNotDefinitelyInitialized
  | ReadFromUninitializedProperty
  | MethodCallBeforeEverythingInitialized
  | ThisBeforeEverythingInitialized
  | PropertyFunctionCallBeforeEverythingInitialized

type deprecated_type_kind = DeprecatedBool

type lint_kind =
  | SketchyNull of sketchy_null_kind
  | SketchyNumber of sketchy_number_kind
  | UntypedTypeImport
  | UntypedImport
  | NonstrictImport
  | UnclearType
  | DeprecatedType of deprecated_type_kind
  | UnsafeGettersSetters
  | UnnecessaryOptionalChain
  | UnnecessaryInvariant
  | ImplicitInexactObject
  | UninitializedInstanceProperty
  | AmbiguousObjectType
  | RequireExplicitEnumSwitchCases
  | DefaultImportAccess
  | InvalidImportStarUse
  | NonConstVarExport
  | ThisInExportedFunction
  | MixedImportAndRequire
  | ExportRenamedDefault
  | UnusedPromise
  | ReactIntrinsicOverlap

let string_of_sketchy_null_kind = function
  | SketchyNullBool
  | SketchyNullEnumBool ->
    "sketchy-null-bool"
  | SketchyNullString
  | SketchyNullEnumString ->
    "sketchy-null-string"
  | SketchyNullNumber
  | SketchyNullEnumNumber ->
    "sketchy-null-number"
  | SketchyNullBigInt
  | SketchyNullEnumBigInt ->
    "sketchy-null-bigint"
  | SketchyNullMixed -> "sketchy-null-mixed"

let string_of_sketchy_number_kind = function
  | SketchyNumberAnd -> "sketchy-number-and"

let string_of_deprecated_type_kind = function
  | DeprecatedBool -> "deprecated-type-bool"

let string_of_kind = function
  | SketchyNull kind -> string_of_sketchy_null_kind kind
  | SketchyNumber kind -> string_of_sketchy_number_kind kind
  | UntypedTypeImport -> "untyped-type-import"
  | UntypedImport -> "untyped-import"
  | NonstrictImport -> "nonstrict-import"
  | UnclearType -> "unclear-type"
  | DeprecatedType kind -> string_of_deprecated_type_kind kind
  | UnsafeGettersSetters -> "unsafe-getters-setters"
  | UnnecessaryOptionalChain -> "unnecessary-optional-chain"
  | UnnecessaryInvariant -> "unnecessary-invariant"
  | ImplicitInexactObject -> "implicit-inexact-object"
  | UninitializedInstanceProperty -> "uninitialized-instance-property"
  | AmbiguousObjectType -> "ambiguous-object-type"
  | RequireExplicitEnumSwitchCases -> "require-explicit-enum-switch-cases"
  | DefaultImportAccess -> "default-import-access"
  | InvalidImportStarUse -> "invalid-import-star-use"
  | NonConstVarExport -> "non-const-var-export"
  | ThisInExportedFunction -> "this-in-exported-function"
  | MixedImportAndRequire -> "mixed-import-and-require"
  | ExportRenamedDefault -> "export-renamed-default"
  | UnusedPromise -> "unused-promise"
  | ReactIntrinsicOverlap -> "react-intrinsic-overlap"

let kinds_of_string = function
  | "sketchy-null" ->
    Some
      [
        SketchyNull SketchyNullBool;
        SketchyNull SketchyNullString;
        SketchyNull SketchyNullNumber;
        SketchyNull SketchyNullBigInt;
        SketchyNull SketchyNullMixed;
        SketchyNull SketchyNullEnumBool;
        SketchyNull SketchyNullEnumString;
        SketchyNull SketchyNullEnumNumber;
        SketchyNull SketchyNullEnumBigInt;
      ]
  | "sketchy-null-bool" -> Some [SketchyNull SketchyNullBool; SketchyNull SketchyNullEnumBool]
  | "sketchy-null-string" -> Some [SketchyNull SketchyNullString; SketchyNull SketchyNullEnumString]
  | "sketchy-null-number" -> Some [SketchyNull SketchyNullNumber; SketchyNull SketchyNullEnumNumber]
  | "sketchy-null-bigint" -> Some [SketchyNull SketchyNullBigInt; SketchyNull SketchyNullEnumBigInt]
  | "sketchy-null-mixed" -> Some [SketchyNull SketchyNullMixed]
  | "sketchy-number" -> Some [SketchyNumber SketchyNumberAnd]
  | "sketchy-number-and" -> Some [SketchyNumber SketchyNumberAnd]
  | "untyped-type-import" -> Some [UntypedTypeImport]
  | "nonstrict-import" -> Some [NonstrictImport]
  | "untyped-import" -> Some [UntypedImport]
  | "unclear-type" -> Some [UnclearType]
  | "deprecated-type" -> Some [DeprecatedType DeprecatedBool]
  | "deprecated-type-bool" -> Some [DeprecatedType DeprecatedBool]
  | "unsafe-getters-setters" -> Some [UnsafeGettersSetters]
  | "unnecessary-optional-chain" -> Some [UnnecessaryOptionalChain]
  | "unnecessary-invariant" -> Some [UnnecessaryInvariant]
  | "implicit-inexact-object" -> Some [ImplicitInexactObject]
  | "ambiguous-object-type" -> Some [AmbiguousObjectType]
  | "require-explicit-enum-switch-cases" -> Some [RequireExplicitEnumSwitchCases]
  | "uninitialized-instance-property" -> Some [UninitializedInstanceProperty]
  | "default-import-access" -> Some [DefaultImportAccess]
  | "invalid-import-star-use" -> Some [InvalidImportStarUse]
  | "non-const-var-export" -> Some [NonConstVarExport]
  | "this-in-exported-function" -> Some [ThisInExportedFunction]
  | "mixed-import-and-require" -> Some [MixedImportAndRequire]
  | "export-renamed-default" -> Some [ExportRenamedDefault]
  | "unused-promise" -> Some [UnusedPromise]
  | "react-intrinsic-overlap" -> Some [ReactIntrinsicOverlap]
  | _ -> None

module LintKind = struct
  type t = lint_kind

  let compare = compare
end

module LintMap = WrappedMap.Make (LintKind)
module LintSet = Flow_set.Make (LintKind)
