const crypto = require('crypto');
module.exports = {
    name:"banHandler",
    check: async function(req){
        return new Promise(async (resolve,reject) => {
            let hash = req.headers["cf-connecting-ip"] == undefined ? crypto.createHash('md5').update("localhost").digest('hex') : crypto.createHash('md5').update(req.headers["cf-connecting-ip"]).digest('hex')
            let ban = await commands.get("query").function("SELECT idBan from tbl_bans WHERE dtIpHash = ?",[hash])
            if(ban.length == 0){
                resolve()
                return
            }else{
                reject()
                return
            }
        })
    },
    ban: async function(req){
        if(req.headers["cf-connecting-ip"] != undefined){
            if(config.banhandler.whitelisted.includes(req.headers["cf-connecting-ip"]))
                return
        }
        let hash = req.headers["cf-connecting-ip"] == undefined ? crypto.createHash('md5').update("localhost").digest('hex') : crypto.createHash('md5').update(req.headers["cf-connecting-ip"]).digest('hex')
        await commands.get("query").function("INSERT INTO tbl_bans (dtIpHash,dtTimestamp) VALUES (?,?)",[hash, new Date().getTime()])
        ignorelist[hash] = hash
    },
    unban: async function(hash){
        await commands.get("query").function("DELETE FROM tbl_bans WHERE dtIpHash = ?",[hash])
        delete ignorelist[hash]
    }
}