import express from 'express'
import sqlite3 from 'sqlite3'
sqlite3.verbose()
const app = express()
const db = new sqlite3.Database('../db')
const port = 3102

process
    .on('unhandledRejection', console.log)
    .on('uncaughtException', console.log)

db.serialize(async () => {
    app.get('/ETH/:date', async (req, res) => {
        const date = new Date(req.params.date)
        if(date.toString() == 'Invalid Date') {
            res.send('Invalid Date')
            return
        }
        db.each(`SELECT * FROM assets WHERE asset = 'ETH' AND date = ${Number(date)} LIMIT 1`, (err, row) => {
            res.send(row.price.toString())
        }, (err, count) => {
            if(count == 0) {
                res.send('Invalid Date')
            }
        })
    })
    
    app.get('/TRX/:date', async (req, res) => {
        const date = new Date(req.params.date)
        if(date.toString() == 'Invalid Date') {
            res.send('Invalid Date')
            return
        }
        db.each(`SELECT * FROM assets WHERE asset = 'TRX' AND date = ${Number(date)} LIMIT 1`, (err, row) => {
            res.send(row.price.toString())
        }, (err, count) => {
            if(count == 0) {
                res.send('Invalid Date')
            }
        })
    })
    
    app.listen(port, () => {
        console.log(`App listening on port ${port}`)
    })
})