#!/usr/bin/env node
/**
 * Builds out a cache of commands from the server & their help commands
 */

const fs = require('fs');

console.log('Building `data/commands.json` index...');

const noop = () => null;
Object.assign(globalThis, {
	Config: { routes: { root: '' } },
	Monitor: { crashlog: noop },
	Punishments: { addRoomPunishmentType: noop },
	Rooms: {
		rooms: new Map(),
		search: noop,
		get: noop,
		RoomGame: class {},
		RoomGamePlayer: class {},
		SimpleRoomGame: class {},
	},
	toID: str => ("" + str).toLowerCase().replace(/[^a-z0-9]/ig, ''),
});

const { Chat } = require('../caches/pokemon-showdown/dist/server/chat');

// yes, these have to be done separately, yes it sucks
Object.assign(globalThis, {
	Tournaments: require('../caches/pokemon-showdown/dist/server/tournaments'),
	Chat,
	Dex: { includeData: noop },
});

Chat.commands = Object.create(null);
Chat.pages = Object.create(null);
Chat.loadPluginDirectory("dist/server/chat-commands");
Chat.loadPlugin(globalThis.Tournaments, "tournaments");
Chat.loadPluginDirectory("dist/server/chat-plugins");

const recurseCommands = (table = Chat.commands, namespace = '', results = {}) => {
	for (const cmd in table) {
		const handler = table[cmd];
		if (!handler || ['string', 'boolean'].includes(typeof handler) || cmd === 'aliases') {
			continue;
		}
		const fullCmd = (namespace + ' ' + cmd).trim();
		if (Array.isArray(handler)) {
			/** handler = Chat.parseCommand(`/${fullCmd.replace('help', '')}`).handler;
			if (handler.requiredPermission) continue;
			results.push(fullCmd); */
			continue;
		}
		if (typeof handler === 'object') {
			recurseCommands(handler, (namespace + " " + cmd).trim(), results);
			continue;
		}
		const pKey = handler.plugin.split('/server/')[1];
		if (!results[pKey]) {
			results[pKey] = [];
		}
		if (!results[pKey].includes(fullCmd) && !handler.requiredPermission) {
			results[pKey].push(fullCmd);
		}
	}
	return results;
};

fs.writeFileSync(
	'play.pokemonshowdown.com/data/commands.js',
	`exports.BattleChatCommands = ${JSON.stringify(recurseCommands())}`
);

console.log('DONE');
process.exit(0);