const express = require('express')
const app = express()
const crypto = require('crypto')

let d = new Date()
let hash = crypto.createHash('md5').update(`${(d.getDate() < 10)?"0"+d.getDate():d.getDate()}/${(d.getMonth()+1 < 10)?"0"+(d.getMonth()+1):d.getMonth()+1}/${d.getFullYear()}`).digest("hex")

console.log(hash)


const port = 8765

app.use(express.static(__dirname + "/public"))
app.use(express.json())

app.post('/guess', (req, res) => {
    let guess = req.body.guess.toLowerCase();
    if(guess.length != 32){
        res.json({code:1});
        return
    }
    let result = []
    for (let i = 0; i < guess.length; i++) {
        result[i] = 0
        for (let o = 0; o < hash.length; o++) {
            if(hash[o] == guess[i] && i != o){
                result[i] = 1
            }else if(hash[o] == guess[i] && i == o){
                result[i] = 2
                break
            }
        }
    }
    res.json({
        code:0,
        response:result
    })
})

app.listen(port, () => {
    console.log(`App listening on port ${port}`)
})