use dynamic_graphql::internal::Register;
use dynamic_graphql::internal::Registry;
use dynamic_graphql::App;
use dynamic_graphql::SimpleObject;

use crate::schema_utils::normalize_schema;

mod schema_utils;

#[test]
fn test_app() {
    #[derive(SimpleObject)]
    struct Foo {
        value: String,
    }
    #[derive(SimpleObject)]
    #[graphql(root)]
    struct Query {
        #[graphql(name = "other")]
        pub string: Foo,
    }

    #[derive(App)]
    struct App(Query, Foo);

    let schema = App::create_schema().finish().unwrap();
    let sdl = schema.sdl();
    insta::assert_snapshot!(normalize_schema(&sdl), @r###"
    type Foo {
      value: String!
    }

    type Query {
      other: Foo!
    }

    directive @include(if: Boolean!) on FIELD | FRAGMENT_SPREAD | INLINE_FRAGMENT

    directive @skip(if: Boolean!) on FIELD | FRAGMENT_SPREAD | INLINE_FRAGMENT

    schema {
      query: Query
    }
    "###);
}

#[test]
fn test_app_with_generic() {
    #[derive(SimpleObject)]
    struct Foo {
        value: String,
    }
    #[derive(SimpleObject)]
    #[graphql(root)]
    struct Query {
        #[graphql(name = "other")]
        pub string: Foo,
    }

    trait GetFoo {
        #[allow(dead_code)]
        fn get_foo(&self) -> Foo;
    }

    impl GetFoo for () {
        fn get_foo(&self) -> Foo {
            Foo {
                value: "foo".to_string(),
            }
        }
    }

    struct Other<T: GetFoo>(T);
    impl<T: GetFoo> Register for Other<T> {
        fn register(registry: Registry) -> Registry {
            registry
        }
    }

    #[derive(App)]
    struct App<T: GetFoo + 'static>(Query, Foo, Other<T>);

    let schema = App::<()>::create_schema().finish().unwrap();
    let sdl = schema.sdl();
    insta::assert_snapshot!(normalize_schema(&sdl), @r###"
    type Foo {
      value: String!
    }

    type Query {
      other: Foo!
    }

    directive @include(if: Boolean!) on FIELD | FRAGMENT_SPREAD | INLINE_FRAGMENT

    directive @skip(if: Boolean!) on FIELD | FRAGMENT_SPREAD | INLINE_FRAGMENT

    schema {
      query: Query
    }
    "###);
}

#[test]
fn test_app_with_lifetime() {
    #[derive(SimpleObject)]
    struct Foo {
        value: String,
    }
    #[derive(SimpleObject)]
    #[graphql(root)]
    struct Query {
        #[graphql(name = "other")]
        pub string: Foo,
    }

    #[allow(dead_code)]
    struct Other<'a>(&'a Foo);
    impl<'a> Register for Other<'a> {
        fn register(registry: Registry) -> Registry {
            registry
        }
    }

    #[derive(App)]
    struct App(Query, Foo, Other<'static>);

    let schema = App::create_schema().finish().unwrap();

    let sdl = schema.sdl();
    insta::assert_snapshot!(normalize_schema(&sdl), @r###"
    type Foo {
      value: String!
    }

    type Query {
      other: Foo!
    }

    directive @include(if: Boolean!) on FIELD | FRAGMENT_SPREAD | INLINE_FRAGMENT

    directive @skip(if: Boolean!) on FIELD | FRAGMENT_SPREAD | INLINE_FRAGMENT

    schema {
      query: Query
    }
    "###);
}

#[test]
fn test_app_with_generic_and_lifetime() {
    #[derive(SimpleObject)]
    struct Foo {
        value: String,
    }
    #[derive(SimpleObject)]
    #[graphql(root)]
    struct Query {
        #[graphql(name = "other")]
        pub string: Foo,
    }

    trait GetFoo {
        #[allow(dead_code)]
        fn get_foo(&self) -> Foo;
    }

    impl GetFoo for () {
        fn get_foo(&self) -> Foo {
            Foo {
                value: "foo".to_string(),
            }
        }
    }

    #[allow(dead_code)]
    struct Other<'a, T>(&'a T)
    where
        T: GetFoo;
    impl<'a, T: GetFoo> Register for Other<'a, T> {
        fn register(registry: Registry) -> Registry {
            registry
        }
    }

    #[derive(App)]
    struct App<T>(Query, Foo, Other<'static, T>)
    where
        T: GetFoo + 'static;

    let schema = App::<()>::create_schema().finish().unwrap();
    let sdl = schema.sdl();
    insta::assert_snapshot!(normalize_schema(&sdl), @r###"
    type Foo {
      value: String!
    }

    type Query {
      other: Foo!
    }

    directive @include(if: Boolean!) on FIELD | FRAGMENT_SPREAD | INLINE_FRAGMENT

    directive @skip(if: Boolean!) on FIELD | FRAGMENT_SPREAD | INLINE_FRAGMENT

    schema {
      query: Query
    }
    "###);
}
#[test]
fn test_nested_app() {
    #[derive(SimpleObject)]
    struct Foo {
        value: String,
    }

    #[derive(SimpleObject)]
    struct Bar {
        value: String,
    }

    #[derive(App)]
    struct FooBar(Foo, Bar);

    #[derive(SimpleObject)]
    #[graphql(root)]
    struct Query {
        pub foo: Foo,
        pub bar: Bar,
    }

    #[derive(App)]
    struct App(Query, FooBar);

    let schema = App::create_schema().finish().unwrap();
    let sdl = schema.sdl();
    insta::assert_snapshot!(normalize_schema(&sdl), @r###"
    type Bar {
      value: String!
    }

    type Foo {
      value: String!
    }

    type Query {
      foo: Foo!
      bar: Bar!
    }

    directive @include(if: Boolean!) on FIELD | FRAGMENT_SPREAD | INLINE_FRAGMENT

    directive @skip(if: Boolean!) on FIELD | FRAGMENT_SPREAD | INLINE_FRAGMENT

    schema {
      query: Query
    }
    "###);
}

mod test_in_mod {
    use dynamic_graphql::App;
    use dynamic_graphql::SimpleObject;

    use crate::schema_utils::normalize_schema;

    mod foo {
        use dynamic_graphql::SimpleObject;

        #[derive(SimpleObject)]
        pub struct Foo {
            value: String,
        }
    }

    #[derive(SimpleObject)]
    #[graphql(root)]
    struct Query {
        pub foo: foo::Foo,
    }

    #[derive(App)]
    struct App(Query, foo::Foo);

    #[tokio::test]
    async fn test() {
        let schema = App::create_schema().finish().unwrap();
        let sdl = schema.sdl();
        insta::assert_snapshot!(normalize_schema(&sdl), @r###"
        type Foo {
          value: String!
        }

        type Query {
          foo: Foo!
        }

        directive @include(if: Boolean!) on FIELD | FRAGMENT_SPREAD | INLINE_FRAGMENT

        directive @skip(if: Boolean!) on FIELD | FRAGMENT_SPREAD | INLINE_FRAGMENT

        schema {
          query: Query
        }
        "###);
    }
}