import {Client, Intents, MessageAttachment} from "discord.js"

const client = new Client({ intents: [Intents.FLAGS.GUILDS, Intents.FLAGS.GUILD_MESSAGES]})

export async function sendDiscordMessage(text: string, url?: string) {
  if (!client.isReady()) {
    console.error(`Discord: client is not ready to send message ("${text}")`);
  } else {
    const channel = await client.channels.fetch(process.env.DISCORD_CHANNEL_ID);
    if (url) {
      channel.send({ embeds: [{
        title: text,
        image: {
          url: url,
        },
      }] });

    } else {
      channel.send(text)
    }

  }
}

client.on("ready", async () => {
  console.log(`Discord: logged in as ${client.user.tag}`)
})

if (!process.env.DISCORD_TOKEN || !process.env.DISCORD_CHANNEL_ID) {
  console.warn("Discord bot not configured - please set process.env.DISCORD_TOKEN and process.env.DISCORD_CHANNEL_ID to send discord chats");
} else {
  console.log(`Discord: logging in (token ${process.env.DISCORD_TOKEN})`);
  client.login(process.env.DISCORD_TOKEN);
}