import { CommandInteraction, GuildMember } from "discord.js";
import { SlashCommandSubcommandBuilder } from "@discordjs/builders";
import confirmationMessage from "../../utils/confirmationMessage.js";
import EmojiEmbed from "../../utils/generateEmojiEmbed.js";
import keyValueList from "../../utils/generateKeyValueList.js";
import client from "../../utils/client.js";

const command = (builder: SlashCommandSubcommandBuilder) =>
    builder
        .setName("unmute")
        .setDescription("Unmutes a user")
        .addUserOption(option => option.setName("user").setDescription("The user to unmute").setRequired(true));

const callback = async (interaction: CommandInteraction): Promise<void | unknown> => {
    const { log, NucleusColors, renderUser, entry, renderDelta } = client.logger;
    // TODO:[Modals] Replace this with a modal
    let reason = null;
    let notify = false;
    let confirmation;
    while (true) {
        confirmation =  await new confirmationMessage(interaction)
            .setEmoji("PUNISH.MUTE.RED")
            .setTitle("Unmute")
            .setDescription(keyValueList({
                "user": renderUser(interaction.options.getUser("user")),
                "reason": `\n> ${reason ? reason : "*No reason provided*"}`
            })
            + `The user **will${notify ? "" : " not"}** be notified\n\n`
            + `Are you sure you want to unmute <@!${(interaction.options.getMember("user") as GuildMember).id}>?`)
            .setColor("Danger")
            .addReasonButton(reason ?? "")
            .send(reason !== null);
        if (confirmation.success) break;
        if (confirmation.newReason) reason = confirmation.newReason;
        if (confirmation.components) {
            notify = confirmation.components.notify.active;
        }
    }
    if (confirmation.cancelled) return;
    if (confirmation.success) {
        let dmd = false;
        let dm;
        try {
            if (notify) {
                dm = await (interaction.options.getMember("user") as GuildMember).send({
                    embeds: [new EmojiEmbed()
                        .setEmoji("PUNISH.MUTE.GREEN")
                        .setTitle("Unmuted")
                        .setDescription(`You have been unmuted in ${interaction.guild.name}` +
                                    (reason ? ` for:\n> ${reason}` : " with no reason provided."))
                        .setStatus("Success")
                    ]
                });
                dmd = true;
            }
        } catch { dmd = false; }
        const member = (interaction.options.getMember("user") as GuildMember);
        try {
            member.timeout(0, reason || "No reason provided");
        } catch {
            await interaction.editReply({embeds: [new EmojiEmbed()
                .setEmoji("PUNISH.MUTE.RED")
                .setTitle("Unmute")
                .setDescription("Something went wrong and the user was not unmuted")
                .setStatus("Danger")
            ], components: []});
            if (dmd) await dm.delete();
            return;
        }
        await client.database.history.create("unmute", interaction.guild.id, (interaction.options.getMember("user") as GuildMember).user, interaction.user, reason);
        const data = {
            meta: {
                type: "memberUnmute",
                displayName: "Unmuted",
                calculateType: "guildMemberPunish",
                color: NucleusColors.green,
                emoji: "PUNISH.MUTE.GREEN",
                timestamp: new Date().getTime()
            },
            list: {
                memberId: entry(member.user.id, `\`${member.user.id}\``),
                name: entry(member.user.id, renderUser(member.user)),
                unmuted: entry(new Date().getTime(), renderDelta(new Date().getTime())),
                unmutedBy: entry(interaction.user.id, renderUser(interaction.user))
            },
            hidden: {
                guild: interaction.guild.id
            }
        };
        log(data);
        const failed = (dmd === false && notify);
        await interaction.editReply({embeds: [new EmojiEmbed()
            .setEmoji(`PUNISH.MUTE.${failed ? "YELLOW" : "GREEN"}`)
            .setTitle("Unmute")
            .setDescription("The member was unmuted" + (failed ? ", but could not be notified" : ""))
            .setStatus(failed ? "Warning" : "Success")
        ], components: []});
    } else {
        await interaction.editReply({embeds: [new EmojiEmbed()
            .setEmoji("PUNISH.MUTE.GREEN")
            .setTitle("Unmute")
            .setDescription("No changes were made")
            .setStatus("Success")
        ], components: []});
    }
};

const check = (interaction: CommandInteraction) => {
    const member = (interaction.member as GuildMember);
    const me = (interaction.guild.me as GuildMember);
    const apply = (interaction.options.getMember("user") as GuildMember);
    if (member === null || me === null || apply === null) throw "That member is not in the server";
    const memberPos = member.roles ? member.roles.highest.position : 0;
    const mePos = me.roles ? me.roles.highest.position : 0;
    const applyPos = apply.roles ? apply.roles.highest.position : 0;
    // Do not allow unmuting the owner
    if (member.id === interaction.guild.ownerId) throw "You cannot unmute the owner of the server";
    // Check if Nucleus can unmute the member
    if (! (mePos > applyPos)) throw "I do not have a role higher than that member";
    // Check if Nucleus has permission to unmute
    if (! me.permissions.has("MODERATE_MEMBERS")) throw "I do not have the *Moderate Members* permission";
    // Allow the owner to unmute anyone
    if (member.id === interaction.guild.ownerId) return true;
    // Check if the user has moderate_members permission
    if (! member.permissions.has("MODERATE_MEMBERS")) throw "You do not have the *Moderate Members* permission";
    // Check if the user is below on the role list
    if (! (memberPos > applyPos)) throw "You do not have a role higher than that member";
    // Allow unmute
    return true;
};

export { command, callback, check };