scrape.ts

import type {Data, Gem, Scroll, Shoe, Shoebox} from './types.ts'
import {scrapeScript, scrapeFile, stepnApp} from './config.ts'
import { minute, runCommand, wait } from "./util.ts";

const priceRegex = /([0-9.]+) (SOL|BNB|GMT)/
const mintRegex = /Mint: ([0-9]+)/
const levelRegex = /Lv ([0-9]+)/
const idRegex = /[#]\s([0-9]+)/
function fixItem (item: Gem | Shoe | Shoebox | Scroll) {
	// adjust details
	if ( !item.details || item.details === 'null' ) {
		item.details = null
		return
	}

	// extract price
	const priceMatch = item.details.match(priceRegex)
	if ( priceMatch ) item.price = priceMatch[1]

	// extract id
	const idMatch = item.details.match(idRegex)
	if ( idMatch ) item.id = idMatch[1]

	// done
	return item
}

export function resetScrapedData() {
	const data: Data = {
		gems: [],
		shoes: [],
		shoeboxes: [],
		scrolls: []
	}
	return Deno.writeTextFile(scrapeFile,
		JSON.stringify(
			data, null, '  '
		)
	)
}

export async function generateScrapedData() {
	await resetScrapedData()

	// await runCommand(['open', stepnApp])
	// await wait(minute)

	const cmd = ['osascript', scrapeScript]
	const result = await runCommand(cmd)
	if ( ! result.success ) {
		console.error(cmd, result)
		throw new Error('Failed to update database')
	}
	return result
}

export async function readScrapedData(): Promise<Data> {
	const data: Data = JSON.parse(await Deno.readTextFile(scrapeFile))

	for ( const item of data.scrolls ) {
		fixItem(item)
	}
	for ( const item of data.shoeboxes ) {
		fixItem(item)
	}
	for ( const item of data.gems ) {
		fixItem(item)
	}
	for ( const item of data.shoes ) {
		fixItem(item)
		if ( item.details ) {
			const mintMatch = item.details.match(mintRegex)
			if ( mintMatch ) item.mint = mintMatch[1]
			const levelMatch = item.details.match(levelRegex)
			if ( levelMatch ) item.level = levelMatch[1]
		}
	}

	return data
}