const { join } = require("path");

const { ipcMain } = require("electron");
const is = require("electron-is");
const fetch = require("node-fetch");

const { cleanupName } = require("../../providers/song-info");
const { injectCSS } = require("../utils");

module.exports = async (win) => {
	injectCSS(win.webContents, join(__dirname, "style.css"));

	ipcMain.on("search-genius-lyrics", async (event, extractedSongInfo) => {
		const metadata = JSON.parse(extractedSongInfo);
		const queryString = `${cleanupName(metadata.artist)} ${cleanupName(
			metadata.title
		)}`;

		let response = await fetch(
			`https://genius.com/api/search/multi?per_page=5&q=${encodeURI(
				queryString
			)}`
		);
		if (!response.ok) {
			event.returnValue = null;
			return;
		}

		const info = await response.json();
		let url = "";
		try {
			url = info.response.sections.filter(
				(section) => section.type === "song"
			)[0].hits[0].result.url;
		} catch {
			event.returnValue = null;
			return;
		}

		if (is.dev()) {
			console.log("Fetching lyrics from Genius:", url);
		}

		response = await fetch(url);
		if (!response.ok) {
			event.returnValue = null;
			return;
		}

		event.returnValue = await response.text();
	});
};