import { ActionRowBuilder, ButtonBuilder, ButtonInteraction, ButtonStyle, CommandInteraction } from "discord.js";
import type { SlashCommandSubcommandBuilder } from "discord.js";
import EmojiEmbed from "../../utils/generateEmojiEmbed.js";
import client from "../../utils/client.js";
import { LoadingEmbed } from "../../utils/defaults.js";
import getEmojiByName from "../../utils/getEmojiByName.js";

const command = (builder: SlashCommandSubcommandBuilder) =>
    builder.setName("premium").setDescription("Information about Nucleus Premium");
//TODO: Allow User to remove Premium
const callback = async (interaction: CommandInteraction): Promise<void> => {
    await interaction.reply({embeds: LoadingEmbed, ephemeral: true})
    const member = await (await interaction.client.guilds.fetch("684492926528651336")).members.fetch(interaction.user.id).catch(() => {
        interaction.editReply({ embeds: [
            new EmojiEmbed()
                .setTitle("Premium")
                .setDescription(`*You are not currently in the Clicks Server. To gain access to premium please join.*` + firstDescription)
                .setEmoji("NUCLEUS.LOGO")
                .setStatus("Danger")
        ], components: [new ActionRowBuilder<ButtonBuilder>().addComponents(new ButtonBuilder().setStyle(ButtonStyle.Link).setLabel("Join").setURL("https://discord.gg/bPaNnxe"))] });
    })
    if (!member) return;
    const firstDescription = "\n\nPremium allows servers of your choice to get access to extra features for a fixed price per month.\nThis includes:\n" +
        `${getEmojiByName("MOD.IMAGES.TOOSMALL")}  Attachment logs - Stores attachments so they can be viewed after a message is deleted.\n` +
        `${getEmojiByName("GUILD.TICKET.ARCHIVED")}  Ticket Transcripts - Gives a link to view the history of a ticket after it has been closed.\n`
    const dbMember = await client.database.premium.fetchUser(interaction.user.id)
    let premium = `You do not have premium! You can't activate premium on any servers.`;
    let count = 0;
    const {level, appliesTo} = dbMember ?? {level: 0, appliesTo: []}
    if (level === 99) {
        premium = `You have Infinite Premium! You have been gifted this by the developers as a thank you. You can give premium to any and all servers you are in.`;
        count = 200;
    } else if (level === 1) {
        premium = `You have Premium tier 1! You can give premium to ${1 - appliesTo.length} more server(s).`;
        count = 1;
    } else if (level === 2) {
        premium = `You have Premium tier 2! You can give premium to ${3 - appliesTo.length} more server(s).`;
        count = 3;
    } else if (level === 3) {
        premium = `You have Premium Mod! You can give premium to ${3 - appliesTo.length} more server(s), as well as automatically giving premium to all servers you have a "manage" permission in.`
        count = 3;
    }
    if (dbMember?.expiresAt) {
        premium = `**You can't give servers premium anymore because your subscription ended or was cancelled.** To get premium again please subscribe in the Clicks server`
        count = 0;
    }
    const hasPremium = await client.database.premium.hasPremium(interaction.guild!.id);
    let premiumGuild = ""
    if (hasPremium) { //FIXME: Check how user applied premium
        premiumGuild = `**This server has premium! It was ${hasPremium[2] === 3 ? `automatically applied by <@${hasPremium[1]}>` : `given by <@${hasPremium[1]}>`}**\n\n`
    }

    const components: ActionRowBuilder<ButtonBuilder>[] = []
    if (level === 0 || dbMember?.expiresAt) {
        components.push(
            new ActionRowBuilder<ButtonBuilder>()
                .addComponents(
                    new ButtonBuilder()
                    .setStyle(ButtonStyle.Link)
                    .setLabel("Join Clicks")
                    .setURL("https://discord.gg/bPaNnxe")
                )
        )
    } else {
        components.push(
            new ActionRowBuilder<ButtonBuilder>()
                .addComponents(
                    new ButtonBuilder()
                        .setStyle(premiumGuild.length > 0 ? ButtonStyle.Secondary : ButtonStyle.Success)
                        .setLabel(premiumGuild.length > 0 ? "This server has premium" : "Activate premium here")
                        .setCustomId("premiumActivate")
                        .setDisabled(count <= 0 || (hasPremium ? hasPremium[0] : false))
                )
        )
    }

    interaction.editReply({
        embeds: [
            new EmojiEmbed()
                .setTitle("Premium")
                .setDescription(
                    premiumGuild + premium + firstDescription
                )
                .setEmoji("NUCLEUS.LOGO")
                .setStatus("Danger")
                // .setImage("") //TODO: Add image
        ],
        components: components
    });

    const filter = (i: ButtonInteraction) => i.customId === "premiumActivate" && i.user.id === interaction.user.id;
    let i;
    try {
        i = await interaction.channel!.awaitMessageComponent<2>({ filter, time: 60000 });
    } catch (e) {
        return;
    }
    i.deferUpdate();
    const guild = i.guild!;
    if (count - appliesTo.length <= 0) {
        interaction.editReply({
            embeds: [
                new EmojiEmbed()
                    .setTitle("Premium")
                    .setDescription(
                        `You have already activated premium on the maximum amount of servers!` + firstDescription
                    )
                    .setEmoji("NUCLEUS.PREMIUMACTIVATE")
                    .setStatus("Danger")
            ],
            components: []
        });
    } else {
        client.database.premium.addPremium(interaction.user.id, guild.id);
        interaction.editReply({
            embeds: [
                new EmojiEmbed()
                    .setTitle("Premium")
                    .setDescription(
                        `You have activated premium on this server!` + firstDescription
                    )
                    .setEmoji("NUCLEUS.LOGO")
                    .setStatus("Danger")
            ],
            components: []
        });
    }
};

export { command };
export { callback };