-module(glixir@syn).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/glixir/syn.gleam").
-export([init_scopes/1, register/3, whereis/2, unregister/2, join/2, leave/2, publish/3, publish_json/4, members/2, member_count/2, register_worker/3, find_worker/2, broadcast_status/2, join_coordination/1, leave_coordination/1]).
-export_type([syn_result/0, syn_ok/0, registry_error/0, pub_sub_error/0]).

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

?MODULEDOC(
    "\n"
    " Distributed process coordination using Erlang's `syn` library.\n"
    " \n"
    " Provides type-safe wrappers for syn's registry and PubSub functionality,\n"
    " enabling distributed service discovery and event streaming across BEAM nodes.\n"
    "\n"
    " Inspired by the excellent glyn project's syn wrapper patterns.\n"
    " Check out glyn for more advanced OTP patterns: https://github.com/glyn-project/glyn\n"
    "\n"
    " This implementation is optimized for glixir's type-safe OTP wrappers.\n"
    "\n"
).

-type syn_result() :: any().

-type syn_ok() :: any().

-type registry_error() :: {registration_failed, binary()} |
    {lookup_failed, binary()} |
    {unregistration_failed, binary()}.

-type pub_sub_error() :: {join_failed, binary()} |
    {leave_failed, binary()} |
    {publish_failed, binary()}.

-file("src/glixir/syn.gleam", 97).
-spec syn_result_to_gleam(syn_result()) -> {ok, nil} |
    {error, gleam@dynamic:dynamic_()}.
syn_result_to_gleam(Result) ->
    case gleam_stdlib:identity(Result) =:= gleam_stdlib:identity(
        erlang:binary_to_atom(<<"ok"/utf8>>)
    ) of
        true ->
            {ok, nil};

        false ->
            {_, Reason} = gleam_stdlib:identity(gleam_stdlib:identity(Result)),
            {error, Reason}
    end.

-file("src/glixir/syn.gleam", 120).
?DOC(
    " Initialize scopes for distributed coordination.\n"
    " Call this once at application startup for each scope you plan to use.\n"
    " \n"
    " ## Example\n"
    " ```gleam\n"
    " syn.init_scopes([\"user_sessions\", \"game_lobbies\", \"worker_pool\"])\n"
    " ```\n"
).
-spec init_scopes(list(binary())) -> nil.
init_scopes(Scopes) ->
    Scope_atoms = gleam@list:map(Scopes, fun erlang:binary_to_atom/1),
    glixir@utils:debug_log_with_prefix(
        info,
        <<"syn"/utf8>>,
        <<"Initializing scopes: "/utf8, (gleam@string:inspect(Scopes))/binary>>
    ),
    syn:add_node_to_scopes(Scope_atoms),
    nil.

-file("src/glixir/syn.gleam", 145).
?DOC(
    " Register the current process in a scope with metadata.\n"
    " The process can be looked up later by other nodes using the scope and name.\n"
    " \n"
    " ## Example\n"
    " ```gleam\n"
    " // Register a user session\n"
    " syn.register(\"user_sessions\", user_id, #(username, last_active))\n"
    " ```\n"
).
-spec register(binary(), binary(), any()) -> {ok, nil} |
    {error, registry_error()}.
register(Scope, Name, Metadata) ->
    Scope_atom = erlang:binary_to_atom(Scope),
    Current_pid = erlang:self(),
    glixir@utils:debug_log_with_prefix(
        debug,
        <<"syn"/utf8>>,
        <<<<<<"Registering process: "/utf8, Scope/binary>>/binary, "/"/utf8>>/binary,
            Name/binary>>
    ),
    case syn:register(
        Scope_atom,
        Name,
        Current_pid,
        gleam_stdlib:identity(Metadata)
    ) of
        Result ->
            case syn_result_to_gleam(Result) of
                {ok, nil} ->
                    glixir@utils:debug_log_with_prefix(
                        info,
                        <<"syn"/utf8>>,
                        <<"Registered successfully: "/utf8, Name/binary>>
                    ),
                    {ok, nil};

                {error, Reason} ->
                    Error_msg = <<"Registration failed: "/utf8,
                        (gleam@string:inspect(Reason))/binary>>,
                    glixir@utils:debug_log_with_prefix(
                        error,
                        <<"syn"/utf8>>,
                        Error_msg
                    ),
                    {error, {registration_failed, Error_msg}}
            end
    end.

-file("src/glixir/syn.gleam", 189).
?DOC(
    " Look up a registered process by scope and name.\n"
    " Returns the process PID and its metadata if found.\n"
    " \n"
    " ## Example  \n"
    " ```gleam\n"
    " case syn.whereis(\"user_sessions\", user_id) {\n"
    "   Ok(#(pid, #(username, last_active))) -> // Send message to user\n"
    "   Error(_) -> // User not online\n"
    " }\n"
    " ```\n"
).
-spec whereis(binary(), binary()) -> {ok, {gleam@erlang@process:pid_(), any()}} |
    {error, registry_error()}.
whereis(Scope, Name) ->
    Scope_atom = erlang:binary_to_atom(Scope),
    Scope_name = {Scope_atom, Name},
    glixir@utils:debug_log_with_prefix(
        debug,
        <<"syn"/utf8>>,
        <<<<<<"Looking up process: "/utf8, Scope/binary>>/binary, "/"/utf8>>/binary,
            Name/binary>>
    ),
    case syn:whereis_name(gleam_stdlib:identity(Scope_name)) of
        Result ->
            case gleam_stdlib:identity(Result) =:= gleam_stdlib:identity(
                erlang:binary_to_atom(<<"undefined"/utf8>>)
            ) of
                true ->
                    Error_msg = <<<<<<"Process not found: "/utf8, Scope/binary>>/binary,
                            "/"/utf8>>/binary,
                        Name/binary>>,
                    glixir@utils:debug_log_with_prefix(
                        debug,
                        <<"syn"/utf8>>,
                        Error_msg
                    ),
                    {error, {lookup_failed, Error_msg}};

                false ->
                    {Pid, Metadata} = gleam_stdlib:identity(Result),
                    glixir@utils:debug_log_with_prefix(
                        debug,
                        <<"syn"/utf8>>,
                        <<<<<<"Found process: "/utf8, Scope/binary>>/binary,
                                "/"/utf8>>/binary,
                            Name/binary>>
                    ),
                    {ok, {Pid, Metadata}}
            end
    end.

-file("src/glixir/syn.gleam", 232).
?DOC(
    " Unregister a process by scope and name.\n"
    " The process will no longer be discoverable by other nodes.\n"
    " \n"
    " ## Example\n"
    " ```gleam\n"
    " syn.unregister(\"user_sessions\", user_id)\n"
    " ```\n"
).
-spec unregister(binary(), binary()) -> {ok, nil} | {error, registry_error()}.
unregister(Scope, Name) ->
    Scope_atom = erlang:binary_to_atom(Scope),
    glixir@utils:debug_log_with_prefix(
        debug,
        <<"syn"/utf8>>,
        <<<<<<"Unregistering process: "/utf8, Scope/binary>>/binary, "/"/utf8>>/binary,
            Name/binary>>
    ),
    case syn:unregister(Scope_atom, Name) of
        Result ->
            case syn_result_to_gleam(Result) of
                {ok, nil} ->
                    glixir@utils:debug_log_with_prefix(
                        info,
                        <<"syn"/utf8>>,
                        <<"Unregistered successfully: "/utf8, Name/binary>>
                    ),
                    {ok, nil};

                {error, Reason} ->
                    Error_msg = <<"Unregistration failed: "/utf8,
                        (gleam@string:inspect(Reason))/binary>>,
                    glixir@utils:debug_log_with_prefix(
                        error,
                        <<"syn"/utf8>>,
                        Error_msg
                    ),
                    {error, {unregistration_failed, Error_msg}}
            end
    end.

-file("src/glixir/syn.gleam", 273).
?DOC(
    " Join a PubSub group to receive published messages.\n"
    " The current process will receive all messages published to this group.\n"
    " \n"
    " ## Example\n"
    " ```gleam\n"
    " syn.join(\"chat_rooms\", \"general\")\n"
    " // Process will now receive all messages published to \"general\" chat\n"
    " ```\n"
).
-spec join(binary(), binary()) -> {ok, nil} | {error, pub_sub_error()}.
join(Scope, Group) ->
    Scope_atom = erlang:binary_to_atom(Scope),
    Current_pid = erlang:self(),
    glixir@utils:debug_log_with_prefix(
        debug,
        <<"syn"/utf8>>,
        <<<<<<"Joining PubSub group: "/utf8, Scope/binary>>/binary, "/"/utf8>>/binary,
            Group/binary>>
    ),
    case syn:join(Scope_atom, Group, Current_pid) of
        Result ->
            case syn_result_to_gleam(Result) of
                {ok, nil} ->
                    glixir@utils:debug_log_with_prefix(
                        info,
                        <<"syn"/utf8>>,
                        <<"Joined group successfully: "/utf8, Group/binary>>
                    ),
                    {ok, nil};

                {error, Reason} ->
                    Error_msg = <<"Join failed: "/utf8,
                        (gleam@string:inspect(Reason))/binary>>,
                    glixir@utils:debug_log_with_prefix(
                        error,
                        <<"syn"/utf8>>,
                        Error_msg
                    ),
                    {error, {join_failed, Error_msg}}
            end
    end.

-file("src/glixir/syn.gleam", 310).
?DOC(
    " Leave a PubSub group to stop receiving messages.\n"
    " The current process will no longer receive messages published to this group.\n"
    " \n"
    " ## Example\n"
    " ```gleam\n"
    " syn.leave(\"chat_rooms\", \"general\")\n"
    " ```\n"
).
-spec leave(binary(), binary()) -> {ok, nil} | {error, pub_sub_error()}.
leave(Scope, Group) ->
    Scope_atom = erlang:binary_to_atom(Scope),
    Current_pid = erlang:self(),
    glixir@utils:debug_log_with_prefix(
        debug,
        <<"syn"/utf8>>,
        <<<<<<"Leaving PubSub group: "/utf8, Scope/binary>>/binary, "/"/utf8>>/binary,
            Group/binary>>
    ),
    case syn:leave(Scope_atom, Group, Current_pid) of
        Result ->
            case syn_result_to_gleam(Result) of
                {ok, nil} ->
                    glixir@utils:debug_log_with_prefix(
                        info,
                        <<"syn"/utf8>>,
                        <<"Left group successfully: "/utf8, Group/binary>>
                    ),
                    {ok, nil};

                {error, Reason} ->
                    Error_msg = <<"Leave failed: "/utf8,
                        (gleam@string:inspect(Reason))/binary>>,
                    glixir@utils:debug_log_with_prefix(
                        error,
                        <<"syn"/utf8>>,
                        Error_msg
                    ),
                    {error, {leave_failed, Error_msg}}
            end
    end.

-file("src/glixir/syn.gleam", 350).
?DOC(
    " Publish a string message to all members of a PubSub group.\n"
    " Returns the number of processes the message was delivered to.\n"
    " \n"
    " ## Example\n"
    " ```gleam\n"
    " case syn.publish(\"chat_rooms\", \"general\", \"Hello everyone!\") {\n"
    "   Ok(count) -> // Message sent to `count` processes\n"
    "   Error(_) -> // Publish failed\n"
    " }\n"
    " ```\n"
).
-spec publish(binary(), binary(), binary()) -> {ok, integer()} |
    {error, pub_sub_error()}.
publish(Scope, Group, Message) ->
    Scope_atom = erlang:binary_to_atom(Scope),
    glixir@utils:debug_log_with_prefix(
        debug,
        <<"syn"/utf8>>,
        <<<<<<"Publishing to group: "/utf8, Scope/binary>>/binary, "/"/utf8>>/binary,
            Group/binary>>
    ),
    case syn:publish(Scope_atom, Group, gleam_stdlib:identity(Message)) of
        {ok, Count} ->
            glixir@utils:debug_log_with_prefix(
                info,
                <<"syn"/utf8>>,
                <<<<"Published to "/utf8, (gleam@string:inspect(Count))/binary>>/binary,
                    " processes"/utf8>>
            ),
            {ok, Count};

        {error, Reason} ->
            Error_msg = <<"Publish failed: "/utf8,
                (gleam@string:inspect(Reason))/binary>>,
            glixir@utils:debug_log_with_prefix(error, <<"syn"/utf8>>, Error_msg),
            {error, {publish_failed, Error_msg}}
    end.

-file("src/glixir/syn.gleam", 393).
?DOC(
    " Publish a typed message using JSON encoding.\n"
    " The message will be JSON-encoded before sending to subscribers.\n"
    " \n"
    " ## Example\n"
    " ```gleam\n"
    " let user_message = json.object([\n"
    "   #(\"user\", json.string(\"alice\")),\n"
    "   #(\"content\", json.string(\"Hello!\")),\n"
    "   #(\"timestamp\", json.int(system_time))\n"
    " ])\n"
    " \n"
    " syn.publish_json(\"chat_rooms\", \"general\", user_message, fn(j) { j })\n"
    " ```\n"
).
-spec publish_json(binary(), binary(), FWZ, fun((FWZ) -> gleam@json:json())) -> {ok,
        integer()} |
    {error, pub_sub_error()}.
publish_json(Scope, Group, Message, Encoder) ->
    Json_string = begin
        _pipe = Encoder(Message),
        gleam@json:to_string(_pipe)
    end,
    publish(Scope, Group, Json_string).

-file("src/glixir/syn.gleam", 414).
?DOC(
    " Get list of all process PIDs subscribed to a group.\n"
    " Useful for debugging or monitoring subscriber counts.\n"
    " \n"
    " ## Example\n"
    " ```gleam\n"
    " let active_users = syn.members(\"user_sessions\", \"online\")\n"
    " io.println(\"Active users: \" <> string.inspect(list.length(active_users)))\n"
    " ```\n"
).
-spec members(binary(), binary()) -> list(gleam@erlang@process:pid_()).
members(Scope, Group) ->
    Scope_atom = erlang:binary_to_atom(Scope),
    syn:members(Scope_atom, Group).

-file("src/glixir/syn.gleam", 429).
?DOC(
    " Get count of processes subscribed to a group.\n"
    " More efficient than getting the full member list if you only need the count.\n"
    " \n"
    " ## Example\n"
    " ```gleam\n"
    " let user_count = syn.member_count(\"chat_rooms\", \"general\")\n"
    " if user_count > 100 {\n"
    "   // Maybe split the room\n"
    " }\n"
    " ```\n"
).
-spec member_count(binary(), binary()) -> integer().
member_count(Scope, Group) ->
    Scope_atom = erlang:binary_to_atom(Scope),
    syn:member_count(Scope_atom, Group).

-file("src/glixir/syn.gleam", 445).
?DOC(
    " Register a worker process with load information.\n"
    " Common pattern for distributed worker pools.\n"
    " \n"
    " ## Example\n"
    " ```gleam\n"
    " syn.register_worker(\"image_processors\", worker_id, #(cpu_usage, queue_size))\n"
    " ```\n"
).
-spec register_worker(binary(), binary(), any()) -> {ok, nil} |
    {error, registry_error()}.
register_worker(Pool_name, Worker_id, Load_info) ->
    register(
        <<"worker_pools"/utf8>>,
        <<<<Pool_name/binary, "/"/utf8>>/binary, Worker_id/binary>>,
        Load_info
    ).

-file("src/glixir/syn.gleam", 462).
?DOC(
    " Find a worker in a pool and get its load information.\n"
    " \n"
    " ## Example\n"
    " ```gleam\n"
    " case syn.find_worker(\"image_processors\", worker_id) {\n"
    "   Ok(#(pid, #(cpu_usage, queue_size))) -> // Send work to worker\n"
    "   Error(_) -> // Worker not available\n"
    " }\n"
    " ```\n"
).
-spec find_worker(binary(), binary()) -> {ok,
        {gleam@erlang@process:pid_(), any()}} |
    {error, registry_error()}.
find_worker(Pool_name, Worker_id) ->
    whereis(
        <<"worker_pools"/utf8>>,
        <<<<Pool_name/binary, "/"/utf8>>/binary, Worker_id/binary>>
    ).

-file("src/glixir/syn.gleam", 482).
?DOC(
    " Broadcast a status update to all processes in a coordination group.\n"
    " Common pattern for distributed consensus or health monitoring.\n"
    " \n"
    " ## Example\n"
    " ```gleam\n"
    " let status = json.object([\n"
    "   #(\"node\", json.string(node_name)),\n"
    "   #(\"load\", json.float(cpu_load)),\n"
    "   #(\"timestamp\", json.int(now))\n"
    " ])\n"
    " \n"
    " syn.broadcast_status(\"health_check\", status)\n"
    " ```\n"
).
-spec broadcast_status(binary(), gleam@json:json()) -> {ok, integer()} |
    {error, pub_sub_error()}.
broadcast_status(Group, Status_message) ->
    publish_json(
        <<"coordination"/utf8>>,
        Group,
        Status_message,
        fun(J) -> J end
    ).

-file("src/glixir/syn.gleam", 497).
?DOC(
    " Join a coordination group for distributed algorithm participation.\n"
    " Common pattern for consensus, leader election, or load balancing.\n"
    " \n"
    " ## Example\n"
    " ```gleam\n"
    " syn.join_coordination(\"leader_election\")\n"
    " // Process will receive leader election messages\n"
    " ```\n"
).
-spec join_coordination(binary()) -> {ok, nil} | {error, pub_sub_error()}.
join_coordination(Group) ->
    join(<<"coordination"/utf8>>, Group).

-file("src/glixir/syn.gleam", 507).
?DOC(
    " Leave a coordination group.\n"
    " \n"
    " ## Example\n"
    " ```gleam\n"
    " syn.leave_coordination(\"leader_election\") \n"
    " ```\n"
).
-spec leave_coordination(binary()) -> {ok, nil} | {error, pub_sub_error()}.
leave_coordination(Group) ->
    leave(<<"coordination"/utf8>>, Group).