/*
 * Vencord, a modification for Discord's desktop app
 * Copyright (c) 2022 Vendicated and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

import { Message } from "discord-types/general";
import type { PartialDeep } from "type-fest";

import { lazyWebpack, mergeDefaults } from "../../utils/misc";
import { filters, waitFor } from "../../webpack";
import { Argument } from "./types";

const createBotMessage = lazyWebpack(filters.byCode('username:"Clyde"'));
const MessageSender = lazyWebpack(filters.byProps("receiveMessage"));

let SnowflakeUtils: any;
waitFor("fromTimestamp", m => SnowflakeUtils = m);

export function generateId() {
    return `-${SnowflakeUtils.fromTimestamp(Date.now())}`;
}

/**
 * Send a message as Clyde
 * @param {string} channelId ID of channel to send message to
 * @param {Message} message Message to send
 * @returns {Message}
 */
export function sendBotMessage(channelId: string, message: PartialDeep<Message>): Message {
    const botMessage = createBotMessage({ channelId, content: "", embeds: [] });

    MessageSender.receiveMessage(channelId, mergeDefaults(message, botMessage));

    return message as Message;
}

/**
 * Get the value of an option by name
 * @param args Arguments array (first argument passed to execute)
 * @param name Name of the argument
 * @param fallbackValue Fallback value in case this option wasn't passed
 * @returns Value
 */
export function findOption<T>(args: Argument[], name: string): T & {} | undefined;
export function findOption<T>(args: Argument[], name: string, fallbackValue: T): T & {};
export function findOption(args: Argument[], name: string, fallbackValue?: any) {
    return (args.find(a => a.name === name)?.value || fallbackValue) as any;
}