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

const allowedPermissions = ['MANAGE_MESSAGES', 'MANAGE_CHANNELS'];

class LockdownInfraction extends Infraction {

    static type = 'LOCKDOWN';

    constructor(client, opts = {}) {
        
        super(client, {
            targetType: 'CHANNEL',
            type: opts.type,
            message: opts.message,
            executor: opts.executor.user,
            target: opts.target,
            reason: opts.reason,
            guild: opts.guild,
            channel: opts.channel,
            arguments: opts.arguments,
            silent: opts.silent,
            duration: opts.duration,
            data: opts.data,
            hyperlink: opts.hyperlink
        });

        this.client = client;

    }

    async execute() {
        
        const permissions = this.target.permissionOverwrites;
        
        this.data.oldPermissions = {};
        for(const permission of permissions.values()) {
            const roleOrMember = permission.type === 'role' ? await this.guild.roles.fetch(permission.id) : await this.guild.members.fetch(permission.id);
            if(roleOrMember && roleOrMember.permissions.has(allowedPermissions)) continue;
            
            this.data.oldPermissions[permission.id] = {
                type: permission.type,
                permissions: {
                    SEND_MESSAGES: null,
                    ADD_REACTIONS: null
                }
            };

            if(permission.allow.has('SEND_MESSAGES')) this.data.oldPermissions[permission.id].permissions.SEND_MESSAGES = true;
            if(permission.allow.has('ADD_REACTIONS')) this.data.oldPermissions[permission.id].permissions.ADD_REACTIONS = true;
            if(permission.deny.has('SEND_MESSAGES')) this.data.oldPermissions[permission.id].permissions.SEND_MESSAGES = false;
            if(permission.deny.has('ADD_REACTIONS')) this.data.oldPermissions[permission.id].permissions.ADD_REACTIONS = false;

            try {
                await this.target.updateOverwrite(permission.id, {
                    SEND_MESSAGES: false,
                    ADD_REACTIONS: false
                }, this._reason);
            } catch(error) {
                this._fail();
            }
        }

        await this.target.updateOverwrite(this.client.user.id, {
            SEND_MESSAGES: true,
            ADD_REACTIONS: true
        });

        await this.handle();
        return this._succeed();

    }

    async verify() {

        return super._verify();
        
    }

}

module.exports = LockdownInfraction;