const { Command } = require('../../../../interfaces/');

const { Util, Constants } = require('../../../../../util/');

const pageSize = 10;

class ModerationTimersCommand extends Command {

    constructor(client) {

        super(client, {
            name: 'moderationTimers',
            module: 'moderation',
            usage: "[page]",
            aliases: [
                'moderationTimer',
                'modTimer',
                'modTimers'
            ],
            memberPermissions: ['MANAGE_MESSAGES'],
            guildOnly: true,
            throttling: {
                usages: 2,
                duration: 5
            },
            archivable: false
        });

        this.client = client;

    }

    async execute(message, { params }) {
        
        const callbacks = this.client.moderationManager.callbacks.filter((c) => {
            return c.infraction.guild === message.guild.id;
        }).sort((a, b) => b.infraction.timestamp - a.infraction.timestamp).array();

        let currentPage = 1;
        if(params.length > 0) {
            const number = parseInt(params[0]);
            if(!Number.isNaN(number) && number > 1) {
                currentPage = number;
            }
        }

        const { items, page, maxPage } = Util.paginate(callbacks, currentPage, pageSize);

        const embed = {
            author: {
                name: "Moderation Timers",
                icon_url: message.guild.iconURL() //eslint-disable-line camelcase
            },
            description: '',
            footer: {
                text: `• Page ${page}/${maxPage} | ${callbacks.length} Result${callbacks.length === 1 ? '' : 's'}`
            }
        };

        for(const { infraction } of items) {
            const target = await this.client.moderationManager._fetchTarget(message.guild, infraction.target, infraction.targetType, true);
            const when = Util.duration((infraction.callback - new Date())/1000);
            embed.description += ` \`[case-${infraction.case}]\` **${Constants.InfractionOpposites[infraction.type]}** ${target?.mention || `<targetId:${infraction.target}>`} in *${when}*\n`;
        }

        return message.respond('Fetched the latest moderation timers.', {
            embed,
            emoji: 'success'
        });

    }


}

module.exports = ModerationTimersCommand;