const { MessageEmbed, Permissions } = require('discord.js');
const { red, black } = require('../../other/texts/colors.json');
const { noPermissions, tryError } = require("../../other/texts/permissions.json");

module.exports = {
    config: {
        name: "clear",
        usage: "clear <amount>",
        category: "management",
        description: "Clear the chat.",
        accessableby: "Moderators",
        options: [
            {
                name: 'amount',
                description: 'Please mention the amount of messages you want to delete in the channel.',
                required: true,
                type: 'INTEGER'
            },
            {
                name: 'user',
                description: 'Please mention the user whose messages you want to delete.',
                required: false,
                type: 'USER'
            },
        ],
    },
    run: async (bot, interaction) => {

        if (!interaction.channel.permissionsFor(interaction.guild.me).has([Permissions.FLAGS.VIEW_CHANNEL, Permissions.FLAGS.SEND_MESSAGES, Permissions.FLAGS.EMBED_LINKS])) return;
    
        let amount = interaction.options.getInteger('amount');
        let user = interaction.options.getMember('user');
        
        const embedError = new MessageEmbed()
        .setColor(red)
    
        if (!interaction.member.permissions.has(Permissions.FLAGS.MANAGE_MESSAGES)) {
            embedError.setDescription(noPermissions);
            return await interaction.followUp({ embeds: [embedError] });
        };
    
        if (parseInt(amount) <= 0) {
            embedError.setDescription("❌ You cannot input a negative number.");
            return await interaction.followUp({ embeds: [embedError] });
        };
    
        if (!interaction.guild.me.permissions.has(Permissions.FLAGS.MANAGE_MESSAGES)) {
            embedError.setDescription("❌ I do not have permission to perform this command!");
            return await interaction.followUp({ embeds: [embedError] });
        };

        if (!user) {
            try {
                const embedA = new MessageEmbed()
                .setColor(black)
                .setDescription(`Successfully deleted **${amount}** messages!`)

                await interaction.channel.bulkDelete(amount, true)
                return await interaction.followUp({ embeds: [embedA] });
            } catch (err) {
                embedError.setDescription(tryError);
                return await interaction.followUp({ embeds: [embedError] });
            };
        } else {
            try {
                const embedB = new MessageEmbed()
                .setColor(black)
                .setDescription(`Successfully deleted **${amount}** messages sent by **${user.user.username}**!`)

                const userMessages = (await interaction.channel.messages.fetch()).filter((m) => m.author.id === user.id);
                await interaction.channel.bulkDelete(userMessages, true);

                return await interaction.followUp({ embeds: [embedB] });
            } catch (err) {
                embedError.setDescription(tryError);
                return await interaction.followUp({ embeds: [embedError] });
            };
        };
    },
};