const Discord = require("discord.js");
const client = new Discord.Client({
  intents: [
    Discord.IntentsBitField.Flags.Guilds,
    Discord.IntentsBitField.Flags.GuildMessageReactions,
  ],
});

// Load nano
const nano = require("nano")("http://admin:mypassword@localhost:5984");
let giveawayDB;

// Check the DB
(async () => {
  if (!(await nano.db.list()).includes("giveaways"))
    await nano.db.create("giveaways");
  giveawayDB = nano.use("giveaways");
  // Start the manager only after the DB got checked to prevent an error
  client.giveawaysManager._init();
})();

const { GiveawaysManager } = require("discord-giveaways");
const GiveawayManagerWithOwnDatabase = class extends GiveawaysManager {
  // This function is called when the manager needs to get all giveaways which are stored in the database.
  async getAllGiveaways() {
    // Get all giveaways from the database
    return (await giveawayDB.list({ include_docs: true })).rows.map(
      (r) => r.doc
    );
  }

  // This function is called when a giveaway needs to be saved in the database.
  async saveGiveaway(messageId, giveawayData) {
    // Add the new giveaway to the database
    await giveawayDB.insert(giveawayData, messageId);
    // Don't forget to return something!
    return true;
  }

  // This function is called when a giveaway needs to be edited in the database.
  async editGiveaway(messageId, giveawayData) {
    // Get the unedited giveaway from the database
    const giveaway = await giveawayDB.get(messageId);
    // Edit the giveaway
    await giveawayDB.insert({ ...giveaway, ...giveawayData });
    // Don't forget to return something!
    return true;
  }

  // This function is called when a giveaway needs to be deleted from the database.
  async deleteGiveaway(messageId) {
    // Get the giveaway from the database
    const giveaway = await giveawayDB.get(messageId);
    // Remove the giveaway from the database
    await giveawayDB.destroy(messageId, giveaway._rev);
    // Don't forget to return something!
    return true;
  }
};

// Create a new instance of your new class
const manager = new GiveawayManagerWithOwnDatabase(
  client,
  {
    default: {
      botsCanWin: false,
      embedColor: "#FF0000",
      embedColorEnd: "#000000",
      reaction: "🎉",
    },
  },
  false
); // ATTENTION: Add "false" in order to not start the manager until the DB got checked, see below
// We now have a giveawaysManager property to access the manager everywhere!
client.giveawaysManager = manager;

client.on("ready", () => {
  console.log("Bot is ready!");
});

client.login(process.env.DISCORD_BOT_TOKEN);