feat!: v3 (#294)

* refactor: move things to core, imports not fixed yet

* work on strategy and lifted Context

* remove id from lifted Context

* refactor: remove dependence on discord.js for module stoore

* moving and fixing imports

* chore: move operators into core

* chore: fix paths

* add wrapper platform field

* add deprecation warning

* chore:update paths

* chore:remove const function

* chore: remove deprecated symbols

* docs: add documentation to internal function

* chore: remove deprecated support for plugins

* chore: remove dependence on discord.js Awaitable type

* chore: update typings

* lift requiredDependencyKeys out of makeFetcher

* move strategy to index.ts and add adapters

* chore: fix typings

* chore: move command args matrix as binding

* feat: make Context platform specific, CoreContext as Core

* chore: remove extra file

* chore: move prettier into package.json

* chore(core): update imports and operators

* chore(core): add DefaultWrapper as sern classic

* move eslint and prettier configs to json

* chore: remove utils folder in favor of single file

* chore: remove redundant directories for single files

* chore: remove redundant directories for single files

* refactor: move and update things

* chore: move commands into seperate file

* chore: serverless work

* chore: remove redundant directories for single files

* chore: rename, wip refactoring

* chore: redundant directory

* refactor: internalize operators

* feat!: new module resolution algorithm

* chore: refactor and move things

* chore: refactor and add multiplatform typings

* chore: remove leaky import

* chore: add agnostic predicates

* chore: add old context here until i figure out what to do

* chore: update Proccessed typing to ./core

* chore: add tweetnacl

* revert: multiplatform

* revert: multiplatform

* chore: modularize and split typings

* chore: revert multiplatform

* chore: revert multi and mov sernEmitter

* chore: revert multi and clean up code

* refactor: add createGenericHandler

* refactor: remove unneeded signatures and fix imports

* feat: add getPublishableCommands to ModuleManager

* chore: remove bad imports

* style: pretty

* revert: remove AnyDependencies type

* refactor: fold switch case

* docs: specifics

* chore: change all file names to camel case

* refactor: change all files to camelcase and refactor

* revert: remove cloudflare typings

* feat: SernEmitter now captures promise rejections

* chore: fix InitArgs missing

* chore: move typings

* chore: move and clean

* chore: delete plugins dir

* chore: cleanup dispatchers subdirectory for single file

* chore: move context into structures directory

* refactor: cleaning up code and renaming variables

* chore: update name of function to reflect use

* revert: multiple entry points

* revert: readd discordEvent

* refactor: rename, format, move things

* feat: types organization and cleaning up code base

* fix: unaliased modules would throw error

* build: speed up build

* revert: readd module store and add contract

* add separate id for id processing

* chore: progress of globalizing dependencies type

* chore: update container and init hook progress

* style: format & lint

* feat: dev and prod mode

* fix: directories ignoring incorrectly

* refactor: move metadata outside of module declarations

* revert: re export command executable and event executable

* refactor: a lot

* fix: plugins for class modules and module loader

* style: pretty

* fix class based module loading

* feat: globalize dependencies type

* revert: internal name

* feat: add new sern emitter event

* refactor: remove cast

* refactor: add better typings for sern event modules

* test: add tests

* test: add more tests

* feat: change error handling contract

* chore: make changes in codebase after error contract change

* docs: add purpose of d.ts file

* revert removal of crash method and mark deprecated

* fix: typings for options- have access to all properties now

* refactor: npx knip

* 3.0.0-rc1

* chore: fix for version 3 and reexport old types

* fix: reexport payload and button modules

* fix: component commands incorrectly aligned and ordered

* chore: bump version

* test: add id generation testing

* refactor: algorithm for module resolution

* chore: bump vers

* test: add eventDispatcher test

* *.test.ts

* fix: autocomplete nested option

* chore: bump vers

* add npmignore .yarn

* feat: experimental loading sern.config.json

* refactor: simplify build

* chore: bump vers

* chore: add documentation for service api

* add since

* feat: add possible mode option in file loading mode

* refactor: remove two unneeded functions and refactor to throw early

* refactor: clean up handler code

* fix: undefined this binding

* refactor: clean up signatures and types

* refactor: make evident the internal api and move around stuff

* refactor: remove circular dependencies

* fix circulars and imports

* oops, moving around mroe stuff

* refresh lock

* chore: import type and prettier

* style: prettier

* feat: solidify init logic

* fix module-loading.ts

---------

Co-authored-by: jacoobes <jacobnguyend@gmail.com>

src/types/core-modules.ts

@@ -1,34 +1,31 @@
 import type {
-    ApplicationCommandAttachmentOption,
-    ApplicationCommandChannelOptionData,
-    ApplicationCommandChoicesData,
-    ApplicationCommandNonOptionsData,
-    ApplicationCommandNumericOptionData,
-    ApplicationCommandOptionData,
+    APIApplicationCommandBasicOption,
+    APIApplicationCommandOptionBase,
     ApplicationCommandOptionType,
-    ApplicationCommandSubCommandData,
-    ApplicationCommandSubGroupData,
-    AutocompleteInteraction,
-    Awaitable,
     BaseApplicationCommandOptionsData,
+    AutocompleteInteraction,
     ButtonInteraction,
+    ChannelSelectMenuInteraction,
+    ClientEvents,
+    MentionableSelectMenuInteraction,
     MessageContextMenuCommandInteraction,
     ModalSubmitInteraction,
-    UserContextMenuCommandInteraction,
-    ChannelSelectMenuInteraction,
-    MentionableSelectMenuInteraction,
     RoleSelectMenuInteraction,
     StringSelectMenuInteraction,
+    UserContextMenuCommandInteraction,
     UserSelectMenuInteraction,
 } from 'discord.js';
-import { CommandType } from '../handler/structures/enums';
-import type { Args, SlashOptions } from './handler';
-import type Context from '../handler/structures/context';
-import type { InitPlugin, ControlPlugin } from './plugin';
-import { EventType } from '../handler/structures/enums';
-import type { AnyCommandPlugin, AnyEventPlugin } from './plugin';
-import type { SernEventsMapping } from './handler';
-import type { ClientEvents } from 'discord.js';
+import { CommandType, Context, EventType } from '../../src/core';
+import { AnyCommandPlugin, AnyEventPlugin, ControlPlugin, InitPlugin } from './core-plugin';
+import { Awaitable, Args, SlashOptions, SernEventsMapping } from './utility';
+
+export interface CommandMeta {
+    fullPath: string;
+    id: string;
+    isClass: boolean;
+}
+
+export type Processed<T> = T & { name: string; description: string };
 
 export interface Module {
     type: CommandType | EventType;
@@ -36,28 +33,20 @@ export interface Module {
     onEvent: ControlPlugin[];
     plugins: InitPlugin[];
     description?: string;
-    execute: (...args: any[]) => Awaitable<any>;
+    execute(...args: any[]): Awaitable<any>;
 }
 
-export interface TextCommand extends Module {
-    type: CommandType.Text;
-    alias?: string[];
-    execute: (ctx: Context, args: ['text', string[]]) => Awaitable<unknown>;
+export interface SernEventCommand<T extends keyof SernEventsMapping = keyof SernEventsMapping>
+    extends Module {
+    name?: T;
+    type: EventType.Sern;
+    execute(...args: SernEventsMapping[T]): Awaitable<unknown>;
 }
-
-export interface SlashCommand extends Module {
-    type: CommandType.Slash;
-    description: string;
-    options?: SernOptionsData[];
-    execute: (ctx: Context, args: ['slash', SlashOptions]) => Awaitable<unknown>;
-}
-
-export interface BothCommand extends Module {
-    type: CommandType.Both;
-    alias?: string[];
-    description: string;
-    options?: SernOptionsData[];
-    execute: (ctx: Context, args: Args) => Awaitable<unknown>;
+export interface ExternalEventCommand extends Module {
+    name?: string;
+    emitter: keyof Dependencies;
+    type: EventType.External;
+    execute(...args: unknown[]): Awaitable<unknown>;
 }
 
 export interface ContextMenuUser extends Module {
@@ -111,25 +100,31 @@ export interface AutocompleteCommand
     execute: (ctx: AutocompleteInteraction) => Awaitable<unknown>;
 }
 
-export interface SernEventCommand<T extends keyof SernEventsMapping = keyof SernEventsMapping>
-    extends Module {
-    name?: T;
-    type: EventType.Sern;
-    execute(...args: SernEventsMapping[T]): Awaitable<unknown>;
-}
-
 export interface DiscordEventCommand<T extends keyof ClientEvents = keyof ClientEvents>
     extends Module {
     name?: T;
     type: EventType.Discord;
     execute(...args: ClientEvents[T]): Awaitable<unknown>;
 }
+export interface TextCommand extends Module {
+    type: CommandType.Text;
+    alias?: string[];
+    execute: (ctx: Context, args: ['text', string[]]) => Awaitable<unknown>;
+}
 
-export interface ExternalEventCommand extends Module {
-    name?: string;
-    emitter: string;
-    type: EventType.External;
-    execute(...args: unknown[]): Awaitable<unknown>;
+export interface SlashCommand extends Module {
+    type: CommandType.Slash;
+    description: string;
+    options?: SernOptionsData[];
+    execute: (ctx: Context, args: ['slash', SlashOptions]) => Awaitable<unknown>;
+}
+
+export interface BothCommand extends Module {
+    type: CommandType.Both;
+    alias?: string[];
+    description: string;
+    options?: SernOptionsData[];
+    execute: (ctx: Context, args: Args) => Awaitable<unknown>;
 }
 
 export type EventModule = DiscordEventCommand | SernEventCommand | ExternalEventCommand;
@@ -148,10 +143,9 @@ export type CommandModule =
     | ModalSubmitCommand;
 
 export type AnyModule = CommandModule | EventModule;
-
 //https://stackoverflow.com/questions/64092736/alternative-to-switch-statement-for-typescript-discriminated-union
 // Explicit Module Definitions for mapping
-export type CommandModuleDefs = {
+export interface CommandModuleDefs {
     [CommandType.Text]: TextCommand;
     [CommandType.Slash]: SlashCommand;
     [CommandType.Both]: BothCommand;
@@ -164,13 +158,13 @@ export type CommandModuleDefs = {
     [CommandType.MentionableSelect]: MentionableSelectCommand;
     [CommandType.UserSelect]: UserSelectCommand;
     [CommandType.Modal]: ModalSubmitCommand;
-};
+}
 
-export type EventModuleDefs = {
+export interface EventModuleDefs {
     [EventType.Sern]: SernEventCommand;
     [EventType.Discord]: DiscordEventCommand;
     [EventType.External]: ExternalEventCommand;
-};
+}
 
 export interface SernAutocompleteData
     extends Omit<BaseApplicationCommandOptionsData, 'autocomplete'> {
@@ -182,10 +176,10 @@ export interface SernAutocompleteData
     command: AutocompleteCommand;
 }
 
-export type CommandModuleNoPlugins = {
+type CommandModuleNoPlugins = {
     [T in CommandType]: Omit<CommandModuleDefs[T], 'plugins' | 'onEvent'>;
 };
-export type EventModulesNoPlugins = {
+type EventModulesNoPlugins = {
     [T in EventType]: Omit<EventModuleDefs[T], 'plugins' | 'onEvent'>;
 };
 
@@ -194,35 +188,27 @@ export type InputEvent = {
 }[EventType];
 
 export type InputCommand = {
-    [T in CommandType]: CommandModuleNoPlugins[T] & { plugins?: AnyCommandPlugin[] };
+    [T in CommandType]: CommandModuleNoPlugins[T] & {
+        plugins?: AnyCommandPlugin[];
+    };
 }[CommandType];
 
 /**
  * Type that replaces autocomplete with {@link SernAutocompleteData}
  */
-export type BaseOptions =
-    | ApplicationCommandChoicesData
-    | ApplicationCommandNonOptionsData
-    | ApplicationCommandChannelOptionData
-    | ApplicationCommandNumericOptionData
-    | ApplicationCommandAttachmentOption
+export type SernOptionsData =
+    | SernSubCommandData
+    | SernSubCommandGroupData
+    | APIApplicationCommandBasicOption
     | SernAutocompleteData;
 
-export interface SernSubCommandData extends BaseApplicationCommandOptionsData {
+export interface SernSubCommandData
+    extends APIApplicationCommandOptionBase<ApplicationCommandOptionType.Subcommand> {
     type: ApplicationCommandOptionType.Subcommand;
-    required?: never;
-    options?: BaseOptions[];
+    options?: SernOptionsData[];
 }
 
 export interface SernSubCommandGroupData extends BaseApplicationCommandOptionsData {
     type: ApplicationCommandOptionType.SubcommandGroup;
-    required?: never;
     options?: SernSubCommandData[];
 }
-
-export type SernOptionsData<U extends ApplicationCommandOptionData = ApplicationCommandOptionData> =
-    U extends ApplicationCommandSubCommandData
-        ? SernSubCommandData
-        : U extends ApplicationCommandSubGroupData
-        ? SernSubCommandGroupData
-        : BaseOptions;

src/types/core-plugin.ts

@@ -0,0 +1,153 @@
+/*
+ * Plugins can be inserted on all commands and are emitted
+ *
+ * 1. On ready event, where all commands are loaded.
+ * 2. On corresponding observable (when command triggers)
+ *
+ * The goal of plugins is to organize commands and
+ * provide extensions to repetitive patterns
+ * examples include refreshing modules,
+ * categorizing commands, cool-downs, permissions, etc.
+ * Plugins are reminiscent of middleware in express.
+ */
+
+import type { Err, Ok, Result } from 'ts-results-es';
+import type {
+    BothCommand,
+    ButtonCommand,
+    ChannelSelectCommand,
+    CommandModule,
+    ContextMenuMsg,
+    ContextMenuUser,
+    DiscordEventCommand,
+    EventModule,
+    ExternalEventCommand,
+    MentionableSelectCommand,
+    ModalSubmitCommand,
+    Module,
+    Processed,
+    RoleSelectCommand,
+    SernEventCommand,
+    SlashCommand,
+    StringSelectCommand,
+    TextCommand,
+    UserSelectCommand,
+} from './core-modules';
+import { Args, Awaitable, Payload, SlashOptions } from './utility';
+import { CommandType, Context, EventType, PluginType } from '../core';
+import {
+    ButtonInteraction,
+    ChannelSelectMenuInteraction,
+    ClientEvents,
+    MentionableSelectMenuInteraction,
+    MessageContextMenuCommandInteraction,
+    ModalSubmitInteraction,
+    RoleSelectMenuInteraction,
+    StringSelectMenuInteraction,
+    UserContextMenuCommandInteraction,
+    UserSelectMenuInteraction,
+} from 'discord.js';
+
+export type PluginResult = Awaitable<VoidResult>;
+export type VoidResult = Result<void, void>;
+
+export interface InitArgs<T extends Processed<Module>> {
+    module: T;
+    absPath: string;
+}
+export interface Controller {
+    next: () => Ok<void>;
+    stop: () => Err<void>;
+}
+export interface Plugin<Args extends any[] = any[]> {
+    type: PluginType;
+    execute: (...args: Args) => PluginResult;
+}
+
+export interface InitPlugin<Args extends any[] = any[]> {
+    type: PluginType.Init;
+    execute: (...args: Args) => PluginResult;
+}
+export interface ControlPlugin<Args extends any[] = any[]> {
+    type: PluginType.Control;
+    execute: (...args: Args) => PluginResult;
+}
+
+export type AnyCommandPlugin = ControlPlugin | InitPlugin<[InitArgs<Processed<CommandModule>>]>;
+export type AnyEventPlugin = ControlPlugin | InitPlugin<[InitArgs<Processed<EventModule>>]>;
+
+export type CommandArgs<
+    I extends CommandType = CommandType,
+    J extends PluginType = PluginType,
+> = CommandArgsMatrix[I][J];
+
+export type EventArgs<
+    I extends EventType = EventType,
+    J extends PluginType = PluginType,
+> = EventArgsMatrix[I][J];
+
+interface CommandArgsMatrix {
+    [CommandType.Text]: {
+        [PluginType.Control]: [Context, ['text', string[]]];
+        [PluginType.Init]: [InitArgs<Processed<TextCommand>>];
+    };
+    [CommandType.Slash]: {
+        [PluginType.Control]: [Context, ['slash', /* library coupled */ SlashOptions]];
+        [PluginType.Init]: [InitArgs<Processed<SlashCommand>>];
+    };
+    [CommandType.Both]: {
+        [PluginType.Control]: [Context, Args];
+        [PluginType.Init]: [InitArgs<Processed<BothCommand>>];
+    };
+    [CommandType.CtxMsg]: {
+        [PluginType.Control]: [/* library coupled */ MessageContextMenuCommandInteraction];
+        [PluginType.Init]: [InitArgs<Processed<ContextMenuMsg>>];
+    };
+    [CommandType.CtxUser]: {
+        [PluginType.Control]: [/* library coupled */ UserContextMenuCommandInteraction];
+        [PluginType.Init]: [InitArgs<Processed<ContextMenuUser>>];
+    };
+    [CommandType.Button]: {
+        [PluginType.Control]: [/* library coupled */ ButtonInteraction];
+        [PluginType.Init]: [InitArgs<Processed<ButtonCommand>>];
+    };
+    [CommandType.StringSelect]: {
+        [PluginType.Control]: [/* library coupled */ StringSelectMenuInteraction];
+        [PluginType.Init]: [InitArgs<Processed<StringSelectCommand>>];
+    };
+    [CommandType.RoleSelect]: {
+        [PluginType.Control]: [/* library coupled */ RoleSelectMenuInteraction];
+        [PluginType.Init]: [InitArgs<Processed<RoleSelectCommand>>];
+    };
+    [CommandType.ChannelSelect]: {
+        [PluginType.Control]: [/* library coupled */ ChannelSelectMenuInteraction];
+        [PluginType.Init]: [InitArgs<Processed<ChannelSelectCommand>>];
+    };
+    [CommandType.MentionableSelect]: {
+        [PluginType.Control]: [/* library coupled */ MentionableSelectMenuInteraction];
+        [PluginType.Init]: [InitArgs<Processed<MentionableSelectCommand>>];
+    };
+    [CommandType.UserSelect]: {
+        [PluginType.Control]: [/* library coupled */ UserSelectMenuInteraction];
+        [PluginType.Init]: [InitArgs<Processed<UserSelectCommand>>];
+    };
+    [CommandType.Modal]: {
+        [PluginType.Control]: [/* library coupled */ ModalSubmitInteraction];
+        [PluginType.Init]: [InitArgs<Processed<ModalSubmitCommand>>];
+    };
+}
+
+interface EventArgsMatrix {
+    [EventType.Discord]: {
+        [PluginType.Control]: /* library coupled */ ClientEvents[keyof ClientEvents];
+        [PluginType.Init]: [InitArgs<Processed<DiscordEventCommand>>];
+    };
+    [EventType.Sern]: {
+        [PluginType.Control]: [Payload];
+        [PluginType.Init]: [InitArgs<Processed<SernEventCommand>>];
+    };
+    [EventType.External]: {
+        [PluginType.Control]: unknown[];
+        [PluginType.Init]: [InitArgs<Processed<ExternalEventCommand>>];
+    };
+}

src/types/core.ts

@@ -0,0 +1,21 @@
+export interface ImportPayload<T> {
+    module: T;
+    absPath: string;
+    [key: string]: unknown;
+}
+
+export interface Wrapper {
+    commands: string;
+    defaultPrefix?: string;
+    events?: string;
+    /**
+     * Overload to enable mode in case developer does not use a .env file.
+     */
+    mode?: 'DEV' | 'PROD';
+    /*
+     * @deprecated
+     */
+    containerConfig?: {
+        get: (...keys: (keyof Dependencies)[]) => unknown[];
+    };
+}

src/types/dependencies.d.ts

@@ -0,0 +1,12 @@
+// This file serves an the interface for developers to augment the Dependencies interface
+// Developers will have to create a new file dependencies.d.ts in the root directory, augmenting
+// this type
+
+/* eslint-disable @typescript-eslint/consistent-type-imports */
+
+import { CoreDependencies } from './ioc';
+
+declare global {
+    interface Dependencies extends CoreDependencies {}
+
+}

src/types/handler.ts

@@ -1,71 +0,0 @@
-import type { CommandInteractionOptionResolver } from 'discord.js';
-import type { PayloadType } from '../handler/structures/enums';
-import type { InteractionReplyOptions, MessageReplyOptions } from 'discord.js';
-import type { EventEmitter } from 'events';
-import type { CommandModule, EventModule, AnyModule } from './module';
-import type { UnpackFunction } from 'iti';
-import type { ErrorHandling, Logging, ModuleManager } from '../handler/contracts';
-import type { ModuleStore } from '../handler/structures/moduleStore';
-import type SernEmitter from '../handler/sernEmitter';
-import type { Container } from 'iti';
-// Thanks to @kelsny
-export type ParseType<T> = {
-    [K in keyof T]: T[K] extends unknown ? [k: K, args: T[K]] : never;
-}[keyof T];
-
-export type Args = ParseType<{ text: string[]; slash: SlashOptions }>;
-
-export type SlashOptions = Omit<CommandInteractionOptionResolver, 'getMessage' | 'getFocused'>;
-
-/**
- * After modules are transformed, name and description are given default values if none
- * are provided to Module. This type represents that transformation
- */
-export type AnyDefinedModule = Processed<CommandModule | EventModule>;
-export type Payload =
-    | { type: PayloadType.Success; module: AnyModule }
-    | { type: PayloadType.Failure; module?: AnyModule; reason: string | Error }
-    | { type: PayloadType.Warning; reason: string };
-export type SernEventsMapping = {
-    'module.register': [Payload];
-    'module.activate': [Payload];
-    error: [Payload];
-    warning: [Payload];
-};
-export type LogPayload<T = unknown> = { message: T };
-export type Singleton<T> = () => T;
-export type Transient<T> = () => () => T;
-
-export interface Dependencies {
-    '@sern/client': Singleton<EventEmitter>;
-    '@sern/logger'?: Singleton<Logging>;
-    '@sern/emitter': Singleton<SernEmitter>;
-    '@sern/store': Singleton<ModuleStore>;
-    '@sern/modules': Singleton<ModuleManager>;
-    '@sern/errors': Singleton<ErrorHandling>;
-}
-
-export type ReplyOptions =
-    | string
-    | Omit<InteractionReplyOptions, 'fetchReply'>
-    | MessageReplyOptions;
-//prettier-ignore
-export type MapDeps<Deps extends Dependencies, T extends readonly unknown[]> = T extends [
-    infer First extends keyof Deps,
-    ...infer Rest extends readonly unknown[],
-]
-    ? [
-          UnpackFunction<Deps[First]>,
-          ...(MapDeps<Deps, Rest> extends [never] ? [] : MapDeps<Deps, Rest>),
-      ]
-    : [never];
-//Basically, '@sern/client' | '@sern/store' | '@sern/modules' | '@sern/error' | '@sern/emitter' will be provided defaults, and you can exclude the rest
-export type OptionalDependencies = '@sern/logger';
-export type Processed<T> = T & { name: string; description: string };
-export type Deprecated<Message extends string> = [never, Message];
-export interface DependencyConfiguration<T extends Dependencies> {
-    exclude?: Set<OptionalDependencies>;
-    build: (root: Container<Omit<Dependencies, '@sern/client'>, {}>) => Container<T, {}>;
-}
-
-export type ImportPayload<T> = { module: T; absPath: string };

src/types/ioc.ts

@@ -0,0 +1,48 @@
+import { Container, UnpackFunction } from 'iti';
+import * as Contracts from '../core/contracts';
+/**
+  * Type to annotate that something is a singleton. 
+  * T is created once and lazily.
+  */
+export type Singleton<T> = () => T;
+/**
+  * Type to annotate that something is transient. 
+  * Every time this is called, a new object is created
+  */
+export type Transient<T> = () => () => T;
+/**
+  * Type to annotate that something is initializable. 
+  * If T has an init method, this will be called.
+  */
+export type Initializable<T extends Contracts.Init> = T
+
+export type DependencyList = [
+    Contracts.Emitter,
+    Contracts.ErrorHandling,
+    Contracts.Logging | undefined,
+    Contracts.ModuleManager,
+    Contracts.Emitter,
+];
+
+export interface CoreDependencies {
+    '@sern/client': () => Contracts.Emitter;
+    '@sern/logger'?: () => Contracts.Logging;
+    '@sern/emitter': () => Contracts.Emitter;
+    '@sern/store': () => Contracts.CoreModuleStore;
+    '@sern/modules': () => Contracts.ModuleManager;
+    '@sern/errors': () => Contracts.ErrorHandling;
+}
+
+export type DependencyFromKey<T extends keyof Dependencies> = Dependencies[T];
+
+export type IntoDependencies<Tuple extends [...any[]]> = {
+    [Index in keyof Tuple]: UnpackFunction<NonNullable<DependencyFromKey<Tuple[Index]>>>; //Unpack and make NonNullable
+} & { length: Tuple['length'] };
+
+export interface DependencyConfiguration {
+    //@deprecated. Loggers will always be included in the future
+    exclude?: Set<'@sern/logger'>;
+    build: (
+        root: Container<Omit<CoreDependencies, '@sern/client'>, {}>,
+    ) => Container<Dependencies, {}>;
+}

src/types/plugin.ts

@@ -1,74 +0,0 @@
-/*
- * Plugins can be inserted on all commands and are emitted
- *
- * 1. On ready event, where all commands are loaded.
- * 2. On corresponding observable (when command triggers)
- *
- * The goal of plugins is to organize commands and
- * provide extensions to repetitive patterns
- * examples include refreshing modules,
- * categorizing commands, cool-downs, permissions, etc.
- * Plugins are reminiscent of middleware in express.
- */
-
-import type { Awaitable } from 'discord.js';
-import type { Err, Ok, Result } from 'ts-results-es';
-import type { PluginType } from '../handler/structures/enums';
-import type { CommandModule, EventModule } from './module';
-import type { CommandArgs, InitArgs } from '../handler/plugins';
-import type { Deprecated, Processed } from './handler';
-import type { CommandType } from '../handler/structures/enums';
-export type PluginResult = Awaitable<VoidResult>;
-export type VoidResult = Result<void, void>;
-
-export interface Controller {
-    next: () => Ok<void>;
-    stop: () => Err<void>;
-}
-export interface Plugin<Args extends any[] = any[]> {
-    type: PluginType;
-    execute: (...args: Args) => PluginResult;
-}
-
-export interface InitPlugin<Args extends any[] = any[]> {
-    type: PluginType.Init;
-    execute: (...args: Args) => PluginResult;
-}
-export interface ControlPlugin<Args extends any[] = any[]> {
-    type: PluginType.Control;
-    execute: (...args: Args) => PluginResult;
-}
-
-export type AnyCommandPlugin = ControlPlugin | InitPlugin<[InitArgs<Processed<CommandModule>>]>;
-export type AnyEventPlugin = ControlPlugin | InitPlugin<[InitArgs<Processed<EventModule>>]>;
-
-/**
- * @deprecated
- * Use the newer helper functions and import { controller } from '@sern/handler'
- */
-export interface CommandPlugin<T extends CommandType = CommandType> {
-    name?: string;
-    description?: string;
-    type: PluginType.Command;
-    execute: (
-        m: InitArgs<Processed<CommandModule>>,
-        controller?: Deprecated<'Please import controller instead'>,
-    ) => PluginResult;
-}
-/**
- * @deprecated
- * Use the newer helper functions
- */
-export interface EventPlugin<T extends CommandType> {
-    name?: string;
-    description?: string;
-    type: PluginType.Event;
-    execute: (args: CommandArgs<T, PluginType.Event>, controller?: Controller) => PluginResult;
-}
-export type DiscordEmitterPlugin = Deprecated<'Please view alternatives: '>;
-export type ExternalEmitterPlugin = Deprecated<'Please view alternatives: '>;
-export type SernEmitterPlugin = Deprecated<'Please view alternatives: '>;
-export type AutocompletePlugin = Deprecated<'Please view alternatives: '>;
-export type SernEventPlugin = Deprecated<'Please view alternatives: '>;
-export type ExternalEventPlugin = Deprecated<'Please view alternatives: '>;
-export type DiscordEventPlugin = Deprecated<'Please view alternatives: '>;

src/types/utility.ts

@@ -0,0 +1,29 @@
+import { CommandInteractionOptionResolver } from 'discord.js';
+import { PayloadType } from '../core';
+import { AnyModule } from './core-modules';
+
+export type Awaitable<T> = PromiseLike<T> | T;
+
+export type AnyFunction = (...args: unknown[]) => unknown;
+
+// Thanks to @kelsny
+type ParseType<T> = {
+    [K in keyof T]: T[K] extends unknown ? [k: K, args: T[K]] : never;
+}[keyof T];
+
+export type SlashOptions = Omit<CommandInteractionOptionResolver, 'getMessage' | 'getFocused'>;
+
+export type Args = ParseType<{ text: string[]; slash: SlashOptions }>;
+
+export interface SernEventsMapping {
+    'module.register': [Payload];
+    'module.activate': [Payload];
+    error: [Payload];
+    warning: [Payload];
+    modulesLoaded: [never?];
+}
+
+export type Payload =
+    | { type: PayloadType.Success; module: AnyModule }
+    | { type: PayloadType.Failure; module?: AnyModule; reason: string | Error }
+    | { type: PayloadType.Warning; reason: string };