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

const command = (builder: SlashCommandSubcommandBuilder) =>
    builder
    .setName("unban")
    .setDescription("Unbans a user")
    .addStringOption(option => option.setName("user").setDescription("The user to unban (Username or ID)").setRequired(true))

const callback = async (interaction: CommandInteraction): Promise<any> => {
    let bans = await interaction.guild.bans.fetch()
    let user = interaction.options.getString("user")
    let resolved = bans.find(ban => ban.user.id == user)
    if (!resolved) resolved = bans.find(ban => ban.user.username.toLowerCase() == user.toLowerCase())
    if (!resolved) resolved = bans.find(ban => ban.user.tag.toLowerCase() == user.toLowerCase())
    if (!resolved) {
        return interaction.reply({embeds: [new EmojiEmbed()
            .setTitle("Unban")
            .setDescription(`Could not find any user called \`${user}\``)
            .setEmoji("PUNISH.UNBAN.RED")
            .setStatus("Danger")
        ], ephemeral: true})
    }
    // TODO:[Modals] Replace this with a modal
    let confirmation = await new confirmationMessage(interaction)
        .setEmoji("PUNISH.UNBAN.RED")
        .setTitle("Unban")
        .setDescription(keyValueList({
            "user": `${resolved.user.username} [<@${resolved.user.id}>]`,
        })
        + `Are you sure you want to unban <@${resolved.user.id}>?`)
        .setColor("Danger")
    .send()
    if (confirmation.success) {
        try {
            await interaction.guild.members.unban(resolved.user as User, "Unban");
            let member = (resolved.user as User)
            try { await client.database.history.create("unban", interaction.guild.id, member, interaction.user) } catch {}
            // @ts-ignore
            const { log, NucleusColors, entry, renderUser, renderDelta } = client.logger
            let data = {
                meta: {
                    type: 'memberUnban',
                    displayName: 'Member Unbanned',
                    calculateType: 'guildMemberPunish',
                    color: NucleusColors.green,
                    emoji: "PUNISH.BAN.GREEN",
                    timestamp: new Date().getTime()
                },
                list: {
                    memberId: entry(member.id, `\`${member.id}\``),
                    name: entry(member.id, renderUser(member)),
                    unbanned: entry(new Date().getTime(), renderDelta(new Date().getTime())),
                    unbannedBy: entry(interaction.user.id, renderUser(interaction.user)),
                    accountCreated: entry(member.createdAt, renderDelta(member.createdAt)),
                },
                hidden: {
                    guild: interaction.guild.id
                }
            }
            log(data);
        } catch {
            await interaction.editReply({embeds: [new EmojiEmbed()
                .setEmoji("PUNISH.UNBAN.RED")
                .setTitle(`Unban`)
                .setDescription("Something went wrong and the user was not unbanned")
                .setStatus("Danger")
            ], components: []})
        }
        await interaction.editReply({embeds: [new EmojiEmbed()
            .setEmoji(`PUNISH.UNBAN.GREEN`)
            .setTitle(`Unban`)
            .setDescription("The member was unbanned")
            .setStatus("Success")
        ], components: []})
    } else {
        await interaction.editReply({embeds: [new EmojiEmbed()
            .setEmoji("PUNISH.UNBAN.GREEN")
            .setTitle(`Unban`)
            .setDescription("No changes were made")
            .setStatus("Success")
        ], components: []})
    }
}

const check = (interaction: CommandInteraction, defaultCheck: WrappedCheck) => {
    let member = (interaction.member as GuildMember)
    let me = (interaction.guild.me as GuildMember)
    // Check if Nucleus can unban members
    if (! me.permissions.has("BAN_MEMBERS")) throw "I do not have the Ban members permission";
    // Allow the owner to unban anyone
    if (member.id == interaction.guild.ownerId) return true
    // Check if the user has ban_members permission
    if (! member.permissions.has("BAN_MEMBERS")) throw "You do not have the Ban members permission";
    // Allow unban
    return true
}

export { command, callback, check };