import {MessageEmbed, Message, User} from "discord.js";
import {NamedCommand, RestCommand, poll, CHANNEL_TYPE, SendFunction, Command} from "onion-lasers";
import {pluralise} from "../../lib";

export default new NamedCommand({
    description: "Create a poll.",
    usage: "(<seconds>) <question>",
    run: "Please provide a question.",
    channelType: CHANNEL_TYPE.GUILD,
    number: new Command({
        run: "Please provide a question in addition to the provided duration.",
        any: new RestCommand({
            description: "Question for the poll.",
            async run({send, message, author, args, combined}) {
                execPoll(send, message, author, combined, args[0] * 1000);
            }
        })
    }),
    any: new RestCommand({
        description: "Question for the poll.",
        async run({send, message, author, combined}) {
            execPoll(send, message, author, combined);
        }
    })
});

const AGREE = "✅";
const DISAGREE = "⛔";

async function execPoll(send: SendFunction, message: Message, user: User, question: string, duration = 60000) {
    const icon =
        user.avatarURL({
            dynamic: true,
            size: 2048
        }) || user.defaultAvatarURL;
    const msg = await send({
        embeds: [
            new MessageEmbed()
                .setAuthor(`Poll created by ${message.author.username}`, icon)
                .setColor(0xffffff)
                .setFooter("React to vote.")
                .setDescription(question)
        ]
    });
    const results = await poll(msg, [AGREE, DISAGREE], duration);
    send({
        embeds: [
            new MessageEmbed()
                .setAuthor(`The results of ${message.author.username}'s poll:`, icon)
                .setTitle(question)
                .setDescription(
                    `${AGREE} － ${pluralise(
                        results[AGREE],
                        "",
                        "people who agree",
                        "person who agrees"
                    )}\n${DISAGREE} － ${pluralise(
                        results[DISAGREE],
                        "",
                        "people who disagree",
                        "person who disagrees"
                    )}`
                )
        ]
    });
    msg.delete();
}