// @ts-nocheck
/**
 * This is publish plugin, it allows you to publish your slash commands with ease.
 *
 * @author @EvolutionX-10 [<@697795666373640213>]
 * @version 1.2.3
 * @example
 * ```ts
 * import { publish } from "../plugins/publish";
 * import { commandModule } from "@sern/handler";
 * export default commandModule({
 *  plugins: [ publish() ], // put an object containing permissions, ids for guild commands, boolean for dmPermission
 *  // plugins: [ publish({ guildIds: ['guildId'], defaultMemberPermissions: 'Administrator'})]
 *  execute: (ctx) => {
 * 		//your code here
 *  }
 * })
 * ```
 */
import {
	CommandPlugin,
	CommandType,
	PluginType,
	SernOptionsData,
} from "@sern/handler";
import {
	ApplicationCommandData,
	ApplicationCommandType,
	PermissionResolvable,
} from "discord.js";

export function publish(
	options?: PublishOptions
): CommandPlugin<CommandType.Slash | CommandType.Both> {
	return {
		type: PluginType.Command,
		description: "Manage Slash Commands",
		name: "slash-auto-publish",
		async execute({ client }, { mod: module }, controller) {
			const defaultOptions = {
				guildIds: [],
				dmPermission: undefined,
				defaultMemberPermissions: null,
			};

			options = { ...defaultOptions, ...options } as PublishOptions &
				ValidPublishOptions;
			let { defaultMemberPermissions, dmPermission, guildIds } =
				options as unknown as ValidPublishOptions;

			function c(e: unknown) {
				console.error("publish command didnt work for", module.name!);
				console.error(e);
			}
			try {
				const commandData = {
					type: CommandTypeRaw[module.type],
					name: module.name!,
					description: module.description,
					options: optionsTransformer(module.options ?? []),
					defaultMemberPermissions,
					dmPermission,
				} as ApplicationCommandData;

				if (!guildIds.length) {
					const cmd = (
						await client.application!.commands.fetch()
					).find((c) => c.name === module.name);
					if (cmd) {
						if (!cmd.equals(commandData, true)) {
							console.log(
								`Found differences in global command ${module.name}`
							);
							cmd.edit(commandData).then(() => {
								console.log(
									`${module.name} updated with new data successfully!`
								);
							});
						}
						return controller.next();
					}
					client
						.application!.commands.create(commandData)
						.then(() => {
							console.log("Command created", module.name!);
						})
						.catch(c);
					return controller.next();
				}

				for (const id of guildIds) {
					const guild = await client.guilds.fetch(id).catch(c);
					if (!guild) continue;
					const guildcmd = (await guild.commands.fetch()).find(
						(c) => c.name === module.name
					);
					if (guildcmd) {
						if (!guildcmd.equals(commandData, true)) {
							console.log(
								`Found differences in command ${module.name}`
							);
							guildcmd
								.edit(commandData)
								.then(() =>
									console.log(
										`${module.name} updated with new data successfully!`
									)
								)
								.catch(c);
							continue;
						}
						continue;
					}
					guild.commands
						.create(commandData)
						.then(() =>
							console.log(
								"Guild Command created",
								module.name!,
								guild.name
							)
						)
						.catch(c);
				}
				return controller.next();
			} catch (e) {
				console.log("Command did not register" + module.name!);
				console.log(e);
				return controller.stop();
			}
		},
	};
}

export function optionsTransformer(ops: Array<SernOptionsData>) {
	return ops.map((el) =>
		el.autocomplete ? (({ command, ...el }) => el)(el) : el
	);
}

export const CommandTypeRaw = {
	[CommandType.Both]: ApplicationCommandType.ChatInput,
	[CommandType.MenuMsg]: ApplicationCommandType.Message,
	[CommandType.MenuUser]: ApplicationCommandType.User,
	[CommandType.Slash]: ApplicationCommandType.ChatInput,
} as const;

export type NonEmptyArray<T extends `${number}` = `${number}`> = [T, ...T[]];

export interface ValidPublishOptions {
	guildIds: string[];
	dmPermission: boolean;
	defaultMemberPermissions: PermissionResolvable;
}
interface GuildPublishOptions {
	guildIds?: NonEmptyArray;
	defaultMemberPermissions?: PermissionResolvable;
	dmPermission?: never;
}
interface GlobalPublishOptions {
	defaultMemberPermissions?: PermissionResolvable;
	dmPermission?: false;
	guildIds?: never;
}

type BasePublishOptions = GuildPublishOptions | GlobalPublishOptions;

export type PublishOptions = BasePublishOptions &
	(
		| Required<Pick<BasePublishOptions, "defaultMemberPermissions">>
		| (
				| Required<Pick<BasePublishOptions, "dmPermission">>
				| Required<Pick<BasePublishOptions, "guildIds">>
		  )
	);