import { getOrCreateVoiceConnection } from "../util";
import { getUserProfile, hasGuildReadChannel } from "../db";
import { defineEvent } from "../event";
import { playVoice, PlayVoiceOptions } from "../tts";
import { Voice } from "../../db/generated/prisma/enums";

export default defineEvent("messageCreate", async (message) => {
    if (message.author.bot)
        return;

    const guild = message.guild;
    if (guild == null)
        return;

    const hasChannel = await hasGuildReadChannel(guild.id, message.channelId);
    if (!hasChannel)
        return;

    const profile = await getUserProfile(message.author.id);

    let content = message.cleanContent;
    let voice: Voice | null = null
    let options: PlayVoiceOptions | undefined = undefined;
    let matched: RegExpMatchArray | null = null;
    if (content.startsWith("$t ")) {
        voice = "TypeCast";
    } else if (content.startsWith("$p ")) {
        voice = "Papago";
    } else if (matched = content.match(/^\$s(\S*) /)) {
        voice = "Supertonic";
        let style: string | undefined = undefined
        if (matched[1].length) {
            style = matched[1]
        }
        options = { supertonicStyleId: style };
    } else if (content.match(/^\$\s/)) {
        return;
    }

    if (voice) {
        content = content.replace(/^\$\S+\s+/, "")
    } else {
        voice = profile.voice;
    }

    try {
        if (!await getOrCreateVoiceConnection(guild))
            return;

        if (!guild.members.me?.voice.channel)
            return;

        if (message.content === "") {
            return await playVoice(
                guild,
                profile,
                voice,
                content = 
                    message.attachments.size > 0 
                        ? `${message.attachments.size} 개의 첨부파일`
                        : "알수없는 메시지"
            );
        } else {
            for (const text of content.split("\n")) {
                await playVoice(guild, profile, voice, text, options);
            }
        }

    } catch(err) {
        message.reply("말이 꼬이네요 ㅜ.ㅜ");
        console.log("playVoice failed. ", err);
    }
})