import { endpoints } from "../constants/discord.ts";
import { DiscordBotGatewayData } from "../types/discord.ts";
import { ClientOptions, EventHandlers } from "../types/options.ts";
import { RequestManager } from "./requestManager.ts";
import { Channel } from "../structures/channel.ts";
import { spawnShards } from "./shardingManager.ts";
import { cache } from "../utils/cache.ts";
// import "./shard.ts";

export let authorization = "";
export let botID = "";

export let eventHandlers: EventHandlers = {};

export let botGatewayData: DiscordBotGatewayData;

export const identifyPayload = {
  token: "",
  compress: false,
  properties: {
    $os: "linux",
    $browser: "Discordeno",
    $device: "Discordeno",
  },
  intents: 0,
  shard: [0, 0],
};

export const createClient = async (data: ClientOptions) => {
  botID = data.botID;
  if (data.eventHandlers) eventHandlers = data.eventHandlers;
  authorization = `Bot ${data.token}`;

  // Initial API connection to get info about bots connection
  botGatewayData = await RequestManager.get(
    endpoints.GATEWAY_BOT,
  ) as DiscordBotGatewayData;

  identifyPayload.token = data.token;
  identifyPayload.intents = data.intents.reduce(
    (bits, next) => (bits |= next),
    0,
  );

  spawnShards(botGatewayData, identifyPayload);
};

export default createClient;

export const updateChannelCache = (key: string, value: Channel) => {
  cache.channels.set(key, value);
};

export function updateEventHandlers(newEventHandlers: EventHandlers) {
  eventHandlers = newEventHandlers;
}