-module(eventsourcing).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([new/2, execute_with_metadata/4, execute/3, add_query/2, load_events/2]).
-export_type([aggregate/4, aggregate_context/4, event_envelop/1, event_sourcing/6, event_store/5]).

-type aggregate(MJJ, MJK, MJL, MJM) :: {aggregate,
        MJJ,
        fun((MJJ, MJK) -> {ok, list(MJL)} | {error, MJM}),
        fun((MJJ, MJL) -> MJJ)}.

-type aggregate_context(MJN, MJO, MJP, MJQ) :: {aggregate_context,
        binary(),
        aggregate(MJN, MJO, MJP, MJQ),
        integer()}.

-type event_envelop(MJR) :: {memory_store_event_envelop,
        binary(),
        integer(),
        MJR,
        list({binary(), binary()})} |
    {serialized_event_envelop,
        binary(),
        integer(),
        MJR,
        list({binary(), binary()}),
        binary(),
        binary(),
        binary()}.

-opaque event_sourcing(MJS, MJT, MJU, MJV, MJW, MJX) :: {event_sourcing,
        event_store(MJS, MJT, MJU, MJV, MJW),
        list(fun((binary(), list(event_envelop(MJV))) -> nil))} |
    {gleam_phantom, MJX}.

-type event_store(MJY, MJZ, MKA, MKB, MKC) :: {event_store,
        MJY,
        fun((MJY, binary()) -> aggregate_context(MJZ, MKA, MKB, MKC)),
        fun((MJY, binary()) -> list(event_envelop(MKB))),
        fun((MJY, aggregate_context(MJZ, MKA, MKB, MKC), list(MKB), list({binary(),
            binary()})) -> list(event_envelop(MKB)))}.

-file("/Users/renata-amutio/Projects/renatillas/eventsourcing/src/eventsourcing.gleam", 162).
-spec new(
    event_store(MQR, MQS, MQT, MQU, MQV),
    list(fun((binary(), list(event_envelop(MQU))) -> nil))
) -> event_sourcing(MQR, MQS, MQT, MQU, MQV, any()).
new(Event_store, Queries) ->
    {event_sourcing, Event_store, Queries}.

-file("/Users/renata-amutio/Projects/renatillas/eventsourcing/src/eventsourcing.gleam", 187).
-spec execute_with_metadata(
    event_sourcing(any(), any(), MLI, any(), MLK, any()),
    binary(),
    MLI,
    list({binary(), binary()})
) -> {ok, nil} | {error, MLK}.
execute_with_metadata(Event_sourcing, Aggregate_id, Command, Metadata) ->
    Aggregate_context = (erlang:element(3, erlang:element(2, Event_sourcing)))(
        erlang:element(2, erlang:element(2, Event_sourcing)),
        Aggregate_id
    ),
    Aggregate = erlang:element(3, Aggregate_context),
    Entity = erlang:element(2, Aggregate),
    gleam@result:map(
        (erlang:element(3, Aggregate))(Entity, Command),
        fun(Events) ->
            _pipe = Events,
            gleam@list:map(
                _pipe,
                fun(_capture) ->
                    (erlang:element(4, Aggregate))(Entity, _capture)
                end
            ),
            Commited_events = (erlang:element(
                5,
                erlang:element(2, Event_sourcing)
            ))(
                erlang:element(2, erlang:element(2, Event_sourcing)),
                Aggregate_context,
                Events,
                Metadata
            ),
            _pipe@1 = erlang:element(3, Event_sourcing),
            gleam@list:map(
                _pipe@1,
                fun(Query) -> Query(Aggregate_id, Commited_events) end
            ),
            nil
        end
    ).

-file("/Users/renata-amutio/Projects/renatillas/eventsourcing/src/eventsourcing.gleam", 172).
-spec execute(
    event_sourcing(any(), any(), MKU, any(), MKW, any()),
    binary(),
    MKU
) -> {ok, nil} | {error, MKW}.
execute(Event_sourcing, Aggregate_id, Command) ->
    execute_with_metadata(Event_sourcing, Aggregate_id, Command, []).

-file("/Users/renata-amutio/Projects/renatillas/eventsourcing/src/eventsourcing.gleam", 221).
-spec add_query(
    event_sourcing(MLV, MLW, MLX, MLY, MLZ, any()),
    fun((binary(), list(event_envelop(MLY))) -> nil)
) -> event_sourcing(MLV, MLW, MLX, MLY, MLZ, any()).
add_query(Eventsourcing, Query) ->
    _record = Eventsourcing,
    {event_sourcing,
        erlang:element(2, _record),
        [Query | erlang:element(3, Eventsourcing)]}.

-file("/Users/renata-amutio/Projects/renatillas/eventsourcing/src/eventsourcing.gleam", 235).
-spec load_events(
    event_sourcing(any(), any(), any(), MMM, any(), any()),
    binary()
) -> list(event_envelop(MMM)).
load_events(Eventsourcing, Aggregate_id) ->
    (erlang:element(4, erlang:element(2, Eventsourcing)))(
        erlang:element(2, erlang:element(2, Eventsourcing)),
        Aggregate_id
    ).