sendScript.js

async function enviarLetra(letra) {
	const delayInput = prompt("⏱ Delay between messages (milliseconds)\n• Under 600ms = messages group into one notification\n• 600ms or more = each message pings separately\nExamples: 300 = fast, 1000 = 1 ping per line", "500");
	const delay = parseInt(delayInput) || 500;

	const burstInput = prompt("💥 Group mode: send X lines at a time, then pause for a notification to fire.\nEnter group size, or 0 to send one line at a time.", "0");
	const burstSize = parseInt(burstInput) || 0;

	const burstDelay = burstSize > 0
		? parseInt(prompt("⏸ Delay between bursts (milliseconds)\nRecommended: 6000 or more to trigger separate notifications.", "6000")) || 6000
		: 0;

	const lines = letra.split(/[\n\t]+/).map(line => line.trim()).filter(line => line);
	const textarea = document.querySelectorAll("div[contenteditable='true']")[1];

	if (!textarea) throw new Error("No hay una conversación abierta");

	for (let i = 0; i < lines.length; i++) {
		const line = lines[i];
		console.log(`[${i + 1}/${lines.length}] ${line}`);

		textarea.focus();
		document.execCommand('insertText', false, line);
		textarea.dispatchEvent(new Event('change', {bubbles: true}));

		await new Promise(resolve => setTimeout(resolve, 150));

		textarea.dispatchEvent(new KeyboardEvent('keydown', {key: 'Enter', code: 'Enter', keyCode: 13, which: 13, bubbles: true}));

		if (i < lines.length - 1) {
			const isEndOfBurst = burstSize > 0 && (i + 1) % burstSize === 0;
			await new Promise(resolve => setTimeout(resolve, isEndOfBurst ? burstDelay : delay));
		}
	}

	return lines.length;
}