// *************************************************************************
// * (C)opyright 2026         by Ruben Carlo Benante                       *
// *                                                                       *
// * This program is free software; you can redistribute it and/or modify  *
// *  it under the terms of the GNU General Public License as published by *
// *  the Free Software Foundation, either version 3 of the License, or    *
// *  (at your option) any later version.                                  *
// *                                                                       *
// * This program is distributed in the hope that it will be useful,       *
// *  but WITHOUT ANY WARRANTY; without even the implied warranty of       *
// *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
// *  GNU General Public License for more details.                         *
// *                                                                       *
// * You should have received a copy of the GNU General Public License     *
// *  along with this program.  If not, see http://www.gnu.org/licenses/.  *
// *                                                                       *
// * Contact author at:                                                    *
// *  Ruben Carlo Benante                                                  *
// *  rcb@beco.cc                                                          *
// *************************************************************************

// The manual escape hatch: fill (and optionally submit) on demand, for when
// the automatic submit is switched off, rate limited, or suppressed after a
// logout.

import { isConfigured, loadConfig, matchesSite } from './config.ts';

const state = document.getElementById('state') as HTMLParagraphElement;
const detail = document.getElementById('detail') as HTMLParagraphElement;
const fillButton = document.getElementById('fill') as HTMLButtonElement;
const optionsButton = document.getElementById('options') as HTMLButtonElement;

optionsButton.addEventListener('click', () => {
	void chrome.runtime.openOptionsPage();
});

async function activeTabOnSite(): Promise<number | null> {
	const config = await loadConfig();
	if (!isConfigured(config)) return null;
	const [tab] = await chrome.tabs.query({ active: true, currentWindow: true });
	if (!tab?.id || !tab.url) return null;
	return matchesSite(config, tab.url) ? tab.id : null;
}

async function refresh(): Promise<void> {
	const config = await loadConfig();
	if (!isConfigured(config)) {
		state.textContent = 'Não configurado';
		detail.textContent = 'Informe o endereço do portal e os três dados de acesso.';
		return;
	}

	const tabId = await activeTabOnSite();
	if (tabId === null) {
		state.textContent = 'Configurado';
		detail.textContent = 'Esta aba não é o portal configurado.';
		return;
	}

	state.textContent = 'Pronto';
	detail.textContent = config.autoSubmit
		? 'Login automático ligado.'
		: 'Login automático desligado: preencha e clique em Entrar.';
	fillButton.disabled = false;
}

fillButton.addEventListener('click', () => {
	void (async () => {
		const tabId = await activeTabOnSite();
		if (tabId === null) return;
		fillButton.disabled = true;
		// Fill only. Pressing "Entrar" stays with the user here, which is the
		// point of a manual button.
		await chrome.tabs.sendMessage(tabId, { type: 'fill', submit: false });
		window.close();
	})();
});

void refresh();