-module(sprocket@hooks).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).
-define(FILEPATH, "src/sprocket/hooks.gleam").
-export([callback/4, client/4, dep/1, effect/4, memo/4, provider/3, provide/3, reducer/4, state/3]).

-if(?OTP_RELEASE >= 27).
-define(MODULEDOC(Str), -moduledoc(Str)).
-define(DOC(Str), -doc(Str)).
-else.
-define(MODULEDOC(Str), -compile([])).
-define(DOC(Str), -compile([])).
-endif.

-file("src/sprocket/hooks.gleam", 64).
-spec maybe_trigger_update(
    list(gleam@dynamic:dynamic_()),
    gleam@option:option(list(gleam@dynamic:dynamic_())),
    GKC,
    fun(() -> GKC)
) -> {GKC, gleam@option:option(list(gleam@dynamic:dynamic_()))}.
maybe_trigger_update(Deps, Prev, Value, Updater) ->
    case Prev of
        {some, Prev_deps} ->
            case sprocket@internal@context:compare_deps(Prev_deps, Deps) of
                {changed, New_deps} ->
                    {Updater(), {some, New_deps}};

                unchanged ->
                    {Value, Prev}
            end;

        none ->
            {Updater(), {some, Deps}}
    end.

-file("src/sprocket/hooks.gleam", 34).
?DOC(
    " Callback Hook\n"
    " -------------\n"
    " Creates a callback hook that will return a cached version of a given callback\n"
    " function and only recompute the callback when specified dependencies change.\n"
    " \n"
    " This hook is useful for when a component needs to use a callback function that\n"
    " is referenced as a dependency by another hook, such as an effect hook.\n"
).
-spec callback(
    sprocket@internal@context:context(),
    fun(() -> nil),
    list(gleam@dynamic:dynamic_()),
    fun((sprocket@internal@context:context(), fun(() -> nil)) -> {GKA,
        sprocket@internal@context:element()})
) -> {GKA, sprocket@internal@context:element()}.
callback(Ctx, Callback_fn, Deps, Cb) ->
    {Ctx@2, Id@1, Current_callback_fn@1, Prev@1, Index@1} = case sprocket@internal@context:fetch_or_init_hook(
        Ctx,
        fun() ->
            {callback,
                sprocket@internal@utils@unique:cuid(erlang:element(9, Ctx)),
                Callback_fn,
                none}
        end
    ) of
        {Ctx@1, {callback, Id, Current_callback_fn, Prev}, Index} -> {
        Ctx@1,
            Id,
            Current_callback_fn,
            Prev,
            Index};
        _assert_fail ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                        file => <<?FILEPATH/utf8>>,
                        module => <<"sprocket/hooks"/utf8>>,
                        function => <<"callback"/utf8>>,
                        line => 40,
                        value => _assert_fail,
                        start => 1435,
                        'end' => 1617,
                        pattern_start => 1446,
                        pattern_end => 1500})
    end,
    {Callback_fn@1, Deps@1} = maybe_trigger_update(
        Deps,
        begin
            _pipe = Prev@1,
            gleam@option:then(
                _pipe,
                fun(Prev@2) -> erlang:element(2, Prev@2) end
            )
        end,
        Current_callback_fn@1,
        fun() -> Callback_fn end
    ),
    Ctx@3 = sprocket@internal@context:update_hook(
        Ctx@2,
        {callback, Id@1, Callback_fn@1, {some, {callback_result, Deps@1}}},
        Index@1
    ),
    Cb(Ctx@3, Callback_fn@1).

-file("src/sprocket/hooks.gleam", 88).
?DOC(
    " Client Hook\n"
    " -----------\n"
    " Creates a client hook that can be used to facilitate communication with a client\n"
    " (such as a web browser). The client hook functionality is defined by the client\n"
    " and is typically used to send or receive messages to/from the client.\n"
).
-spec client(
    sprocket@internal@context:context(),
    binary(),
    gleam@option:option(fun((binary(), gleam@dynamic:dynamic_(), fun((binary(), gleam@option:option(gleam@dynamic:dynamic_())) -> nil)) -> nil)),
    fun((sprocket@internal@context:context(), fun(() -> sprocket@internal@context:attribute()), fun((binary(), gleam@option:option(gleam@dynamic:dynamic_())) -> nil)) -> {sprocket@internal@context:context(),
        sprocket@internal@context:element()})
) -> {sprocket@internal@context:context(), sprocket@internal@context:element()}.
client(Ctx, Name, Handle_event, Cb) ->
    Init = fun() ->
        {client,
            sprocket@internal@utils@unique:cuid(erlang:element(9, Ctx)),
            Name,
            Handle_event}
    end,
    {Ctx@2, Id@1, Index@1} = case sprocket@internal@context:fetch_or_init_hook(
        Ctx,
        Init
    ) of
        {Ctx@1, {client, Id, _, _}, Index} -> {Ctx@1, Id, Index};
        _assert_fail ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                        file => <<?FILEPATH/utf8>>,
                        module => <<"sprocket/hooks"/utf8>>,
                        function => <<"client"/utf8>>,
                        line => 99,
                        value => _assert_fail,
                        start => 3034,
                        'end' => 3136,
                        pattern_start => 3045,
                        pattern_end => 3092})
    end,
    Ctx@3 = sprocket@internal@context:update_hook(
        Ctx@2,
        {client, Id@1, Name, Handle_event},
        Index@1
    ),
    Bind_hook_attr = fun() -> {client_hook, Id@1, Name} end,
    Dispatch_event = fun(Kind, Payload) ->
        sprocket@internal@context:dispatch_client_hook_event(
            Ctx@3,
            Id@1,
            Kind,
            Payload
        )
    end,
    Cb(Ctx@3, Bind_hook_attr, Dispatch_event).

-file("src/sprocket/hooks.gleam", 116).
?DOC(" Creates a hook dependency from some value\n").
-spec dep(any()) -> gleam@dynamic:dynamic_().
dep(Dependency) ->
    gleam_stdlib:identity(Dependency).

-file("src/sprocket/hooks.gleam", 125).
?DOC(
    " Effect Hook\n"
    " -----------\n"
    " Creates an effect hook that will run the given effect function when the deps change. The effect\n"
    " function is memoized and recomputed when the deps change. The effect function can return a cleanup\n"
    " function that will be called when the effect is removed.\n"
).
-spec effect(
    sprocket@internal@context:context(),
    fun(() -> gleam@option:option(fun(() -> nil))),
    list(gleam@dynamic:dynamic_()),
    fun((sprocket@internal@context:context()) -> {sprocket@internal@context:context(),
        sprocket@internal@context:element()})
) -> {sprocket@internal@context:context(), sprocket@internal@context:element()}.
effect(Ctx, Effect_fn, Deps, Cb) ->
    Init = fun() ->
        {effect,
            sprocket@internal@utils@unique:cuid(erlang:element(9, Ctx)),
            Effect_fn,
            Deps,
            none}
    end,
    {Ctx@2, Id@1, Prev@1, Index@1} = case sprocket@internal@context:fetch_or_init_hook(
        Ctx,
        Init
    ) of
        {Ctx@1, {effect, Id, _, _, Prev}, Index} -> {Ctx@1, Id, Prev, Index};
        _assert_fail ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                        file => <<?FILEPATH/utf8>>,
                        module => <<"sprocket/hooks"/utf8>>,
                        function => <<"effect"/utf8>>,
                        line => 137,
                        value => _assert_fail,
                        start => 4376,
                        'end' => 4481,
                        pattern_start => 4387,
                        pattern_end => 4437})
    end,
    Ctx@3 = sprocket@internal@context:update_hook(
        Ctx@2,
        {effect, Id@1, Effect_fn, Deps, Prev@1},
        Index@1
    ),
    Cb(Ctx@3).

-file("src/sprocket/hooks.gleam", 154).
?DOC(
    " Memo Hook\n"
    " ---------\n"
    " Creates a memo hook that can be used to memoize the result of a function. The memo\n"
    " hook will return the result of the function and will only recompute the result when\n"
    " the dependencies change.\n"
    " \n"
    " This hook is useful for optimizing performance by memoizing the result of an\n"
    " expensive function between renders.\n"
).
-spec memo(
    sprocket@internal@context:context(),
    fun(() -> GKG),
    list(gleam@dynamic:dynamic_()),
    fun((sprocket@internal@context:context(), GKG) -> {sprocket@internal@context:context(),
        sprocket@internal@context:element()})
) -> {sprocket@internal@context:context(), sprocket@internal@context:element()}.
memo(Ctx, Memo_fn, Deps, Cb) ->
    {Ctx@2, Id@1, Current_memoized@1, Prev@1, Index@1} = case sprocket@internal@context:fetch_or_init_hook(
        Ctx,
        fun() ->
            {memo,
                sprocket@internal@utils@unique:cuid(erlang:element(9, Ctx)),
                gleam_stdlib:identity(Memo_fn()),
                none}
        end
    ) of
        {Ctx@1, {memo, Id, Current_memoized, Prev}, Index} -> {
        Ctx@1,
            Id,
            Current_memoized,
            Prev,
            Index};
        _assert_fail ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                        file => <<?FILEPATH/utf8>>,
                        module => <<"sprocket/hooks"/utf8>>,
                        function => <<"memo"/utf8>>,
                        line => 160,
                        value => _assert_fail,
                        start => 5149,
                        'end' => 5348,
                        pattern_start => 5160,
                        pattern_end => 5215})
    end,
    {Memoized, Deps@1} = maybe_trigger_update(
        Deps,
        begin
            _pipe = Prev@1,
            gleam@option:then(
                _pipe,
                fun(Prev@2) -> erlang:element(2, Prev@2) end
            )
        end,
        Current_memoized@1,
        fun() -> gleam_stdlib:identity(Memo_fn()) end
    ),
    Ctx@3 = sprocket@internal@context:update_hook(
        Ctx@2,
        {memo, Id@1, Memoized, {some, {memo_result, Deps@1}}},
        Index@1
    ),
    Cb(Ctx@3, sprocket@internal@utils@unsafe_coerce:unsafe_coerce(Memoized)).

-file("src/sprocket/hooks.gleam", 195).
?DOC(
    " Provider Hook\n"
    " ------------\n"
    " Creates a provider hook that allows a component to access data from a parent or ancestor component.\n"
    " The provider hook will return an optional containing the current value provided from an ancestor using\n"
    " a given provider function. If the provider hook is called from a context that does not have a matching\n"
    " provider, the hook will return `None`.\n"
    " \n"
    " The ancestor provides the value by using a custom provider that is unique to the provider hook. This\n"
    " custom provider is created using `provider` function in the `sprocket/internal/context` module.\n"
    " \n"
    " This hook is conceptually similar to the `useContext` hook in React.\n"
).
-spec provider(
    sprocket@internal@context:context(),
    binary(),
    fun((sprocket@internal@context:context(), gleam@option:option(any())) -> {sprocket@internal@context:context(),
        sprocket@internal@context:element()})
) -> {sprocket@internal@context:context(), sprocket@internal@context:element()}.
provider(Ctx, Key, Cb) ->
    Value = begin
        _pipe = erlang:element(10, Ctx),
        _pipe@1 = gleam_stdlib:map_get(_pipe, Key),
        _pipe@2 = gleam@option:from_result(_pipe@1),
        gleam@option:map(
            _pipe@2,
            fun(V) -> sprocket@internal@utils@unsafe_coerce:unsafe_coerce(V) end
        )
    end,
    Cb(Ctx, Value).

-file("src/sprocket/hooks.gleam", 210).
?DOC(" Creates a new provider element with the given key and value.\n").
-spec provide(binary(), any(), sprocket@internal@context:element()) -> sprocket@internal@context:element().
provide(Key, Value, Element) ->
    {provider, Key, gleam_stdlib:identity(Value), Element}.

-file("src/sprocket/hooks.gleam", 220).
?DOC(
    " Reducer Hook\n"
    " ------------\n"
    " Creates a reducer hook that can be used to manage state. The reducer hook will\n"
    " return the current state of the reducer and a dispatch function that can be used\n"
    " to update the reducer's state. Dispatching a message to the reducer will result\n"
    " in a re-render of the component.\n"
).
-spec reducer(
    sprocket@internal@context:context(),
    fun((fun((GKL) -> nil)) -> GKK),
    fun((GKK, GKL, fun((GKL) -> nil)) -> GKK),
    fun((sprocket@internal@context:context(), GKK, fun((GKL) -> nil)) -> {sprocket@internal@context:context(),
        sprocket@internal@context:element()})
) -> {sprocket@internal@context:context(), sprocket@internal@context:element()}.
reducer(Ctx, Initialize, Update, Cb) ->
    {context, _, _, _, _, Trigger_reconciliation, _, _, _, _} = Ctx,
    Reducer_init = fun() ->
        Reducer_actor@1 = case begin
            _pipe = sprocket@internal@reducer:start(
                Initialize,
                Update,
                fun(_) -> Trigger_reconciliation() end
            ),
            gleam@result:map_error(
                _pipe,
                fun(Error) ->
                    sprocket@internal@logger:error(
                        <<"hooks.reducer: failed to start reducer actor"/utf8>>
                    ),
                    Error
                end
            )
        end of
            {ok, Reducer_actor} -> Reducer_actor;
            _assert_fail ->
                erlang:error(#{gleam_error => let_assert,
                            message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                            file => <<?FILEPATH/utf8>>,
                            module => <<"sprocket/hooks"/utf8>>,
                            function => <<"reducer"/utf8>>,
                            line => 231,
                            value => _assert_fail,
                            start => 7591,
                            'end' => 7827,
                            pattern_start => 7602,
                            pattern_end => 7619})
        end,
        {reducer,
            sprocket@internal@utils@unique:cuid(erlang:element(9, Ctx)),
            gleam_stdlib:identity(Reducer_actor@1),
            fun() -> sprocket@internal@reducer:shutdown(Reducer_actor@1) end}
    end,
    {Ctx@2, Dyn_reducer_actor@1} = case sprocket@internal@context:fetch_or_init_hook(
        Ctx,
        Reducer_init
    ) of
        {Ctx@1, {reducer, _, Dyn_reducer_actor, _}, _} -> {
        Ctx@1,
            Dyn_reducer_actor};
        _assert_fail@1 ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                        file => <<?FILEPATH/utf8>>,
                        module => <<"sprocket/hooks"/utf8>>,
                        function => <<"reducer"/utf8>>,
                        line => 245,
                        value => _assert_fail@1,
                        start => 7983,
                        'end' => 8111,
                        pattern_start => 7994,
                        pattern_end => 8059})
    end,
    Reducer_actor@2 = sprocket@internal@utils@unsafe_coerce:unsafe_coerce(
        Dyn_reducer_actor@1
    ),
    Model = sprocket@internal@reducer:get_model(Reducer_actor@2),
    Cb(
        Ctx@2,
        Model,
        fun(_capture) ->
            sprocket@internal@reducer:dispatch(Reducer_actor@2, _capture)
        end
    ).

-file("src/sprocket/hooks.gleam", 263).
?DOC(
    " State Hook\n"
    " ----------\n"
    " Creates a state hook that can be used to manage state. The state hook will return\n"
    " the current state and a setter function that can be used to update the state. Setting\n"
    " the state will result in a re-render of the component.\n"
).
-spec state(
    sprocket@internal@context:context(),
    GKQ,
    fun((sprocket@internal@context:context(), GKQ, fun((GKQ) -> nil)) -> {sprocket@internal@context:context(),
        sprocket@internal@context:element()})
) -> {sprocket@internal@context:context(), sprocket@internal@context:element()}.
state(Ctx, Initial, Cb) ->
    {context, _, _, _, _, Trigger_reconciliation, Update_hook, _, _, _} = Ctx,
    Init_state = fun() ->
        {state,
            sprocket@internal@utils@unique:cuid(erlang:element(9, Ctx)),
            gleam_stdlib:identity(Initial)}
    end,
    {Ctx@2, Hook_id@1, Value@1} = case sprocket@internal@context:fetch_or_init_hook(
        Ctx,
        Init_state
    ) of
        {Ctx@1, {state, Hook_id, Value}, _} -> {Ctx@1, Hook_id, Value};
        _assert_fail ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                        file => <<?FILEPATH/utf8>>,
                        module => <<"sprocket/hooks"/utf8>>,
                        function => <<"state"/utf8>>,
                        line => 278,
                        value => _assert_fail,
                        start => 9100,
                        'end' => 9206,
                        pattern_start => 9111,
                        pattern_end => 9156})
    end,
    Setter = fun(Value@2) ->
        Update_hook(Hook_id@1, fun(Hook) -> case Hook of
                    {state, Id, _} when Id =:= Hook_id@1 ->
                        {state, Id, gleam_stdlib:identity(Value@2)};

                    _ ->
                        sprocket@internal@exceptions:throw_on_unexpected_hook_result(
                            Hook
                        )
                end end),
        Trigger_reconciliation()
    end,
    Cb(
        Ctx@2,
        sprocket@internal@utils@unsafe_coerce:unsafe_coerce(Value@1),
        Setter
    ).