-- Do not manually edit this file, it was auto-generated by dillonkearns/elm-graphql
-- https://github.com/dillonkearns/elm-graphql


module Github.Enum.SearchType exposing (SearchType(..), decoder, fromString, list, toString)

import Json.Decode as Decode exposing (Decoder)


{-| Represents the individual results of a search.

  - Issue - Returns results matching issues in repositories.
  - Repository - Returns results matching repositories.
  - User - Returns results matching users and organizations on GitHub.

-}
type SearchType
    = Issue
    | Repository
    | User


list : List SearchType
list =
    [ Issue, Repository, User ]


decoder : Decoder SearchType
decoder =
    Decode.string
        |> Decode.andThen
            (\string ->
                case string of
                    "ISSUE" ->
                        Decode.succeed Issue

                    "REPOSITORY" ->
                        Decode.succeed Repository

                    "USER" ->
                        Decode.succeed User

                    _ ->
                        Decode.fail ("Invalid SearchType type, " ++ string ++ " try re-running the @dillonkearns/elm-graphql CLI ")
            )


{-| Convert from the union type representating the Enum to a string that the GraphQL server will recognize.
-}
toString : SearchType -> String
toString enum =
    case enum of
        Issue ->
            "ISSUE"

        Repository ->
            "REPOSITORY"

        User ->
            "USER"


{-| Convert from a String representation to an elm representation enum.
This is the inverse of the Enum `toString` function. So you can call `toString` and then convert back `fromString` safely.

    Swapi.Enum.Episode.NewHope
        |> Swapi.Enum.Episode.toString
        |> Swapi.Enum.Episode.fromString
        == Just NewHope

This can be useful for generating Strings to use for <select> menus to check which item was selected.

-}
fromString : String -> Maybe SearchType
fromString enumString =
    case enumString of
        "ISSUE" ->
            Just Issue

        "REPOSITORY" ->
            Just Repository

        "USER" ->
            Just User

        _ ->
            Nothing