import sqlite3 from 'sqlite3'
import fetch from 'node-fetch'
sqlite3.verbose()
const db = new sqlite3.Database('../db')

function formatDate(date) {
    let day = date.getDate()
    let month = date.getMonth() + 1
    let year = date.getFullYear()

    day = day < 10 ? '0' + day : day
    month = month < 10 ? '0' + month : month

    return `${day}-${month}-${year}`
}

async function fetchAndInsert(stmt, asset) {
    const assets = {
        'TRX': 'tron',
        'ETH': 'ethereum'
    }

    const date = new Date(Number(new Date()) - 24 * 3600 * 1000)
    const formattedDate= formatDate(date)
    const response = await fetch(`https://api.coingecko.com/api/v3/coins/${assets[asset]}/history?date=${formattedDate}`)
    const data = await response.json()
    const price = Number(data.market_data.current_price.rub)
    stmt.run(asset, price, formattedDate)
    console.log(asset, price, date)
}

async function main() {
    const stmt = db.prepare("INSERT INTO assets VALUES (?, ?, ?)")
    await fetchAndInsert(stmt, 'ETH')
    await fetchAndInsert(stmt, 'TRX')
    stmt.finalize()
}

main()