{% extends "base.jinja2" %}

{% block title %}Webhooks - DarkflameServer{% endblock %}

{% block content %}
<div class="d-flex flex-wrap justify-content-between align-items-end gap-3 mb-3">
	<div>
		<h2 class="mb-1">Webhooks</h2>
		<p class="text-body-secondary mb-0">Send alerts to Discord, Slack or your own service when things happen on the server.</p>
	</div>
	<button class="btn btn-primary" id="addWebhook">Add webhook</button>
</div>

<div class="card mb-4">
	<div class="card-body table-responsive">
		<table class="table table-hover align-middle mb-0">
			<thead><tr><th>Name</th><th>Destination</th><th>Events</th><th>Last delivery</th><th class="text-end">Actions</th></tr></thead>
			<tbody id="webhookRows"><tr><td colspan="5" class="text-body-secondary">Loading&hellip;</td></tr></tbody>
		</table>
	</div>
</div>

<div class="card">
	<div class="card-header"><h5 class="mb-0">Formats</h5></div>
	<div class="card-body small">
		<p class="mb-2"><strong>Discord</strong> and <strong>Slack</strong>: paste the channel's incoming webhook URL.</p>
		<p class="mb-0"><strong>JSON</strong> posts <code>{event, title, description, fields, url, time}</code>. With a secret, each request carries
			<code>X-DLU-Signature: sha256=&lt;hex HMAC-SHA256 of the body&gt;</code> so your service can check it came from here.
			Links point into the dashboard when <code>dashboard_url</code> is set.</p>
	</div>
</div>

<div class="modal fade" id="webhookModal" tabindex="-1" aria-labelledby="webhookModalTitle" aria-hidden="true">
	<div class="modal-dialog">
		<form class="modal-content" id="webhookForm">
			<div class="modal-header"><h5 class="modal-title" id="webhookModalTitle">Webhook</h5><button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button></div>
			<div class="modal-body">
				<div class="mb-3"><label class="form-label" for="whName">Name</label><input class="form-control" id="whName" maxlength="64" required></div>
				<div class="mb-3"><label class="form-label" for="whUrl">URL</label><input class="form-control" id="whUrl" type="url" placeholder="https://discord.com/api/webhooks/...">
					<div class="form-text" id="whUrlHelp"></div></div>
				<div class="mb-3"><label class="form-label" for="whFormat">Format</label>
					<select class="form-select" id="whFormat"><option value="discord">Discord</option><option value="slack">Slack</option><option value="json">JSON</option></select></div>
				<fieldset class="mb-3"><legend class="form-label fs-6">Events</legend><div id="whEvents"></div></fieldset>
				<div class="mb-3"><label class="form-label" for="whSecret">Signing secret <span class="text-body-secondary small">(JSON only, optional)</span></label>
					<input class="form-control" id="whSecret" maxlength="128" autocomplete="off"><div class="form-text" id="whSecretHelp"></div></div>
				<div class="form-check form-switch"><input class="form-check-input" type="checkbox" role="switch" id="whEnabled" checked><label class="form-check-label" for="whEnabled">Enabled</label></div>
			</div>
			<div class="modal-footer"><button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button><button type="submit" class="btn btn-primary">Save</button></div>
		</form>
	</div>
</div>
{% endblock %}

{% block scripts %}
<script>
(function () {
	var webhooks = [], events = [], editing = null;
	var modal = new bootstrap.Modal(document.getElementById('webhookModal'));

	function lastDelivery(w) {
		if (!w.lastSentAt) return '<span class="text-body-secondary">Never</span>';
		var ok = w.lastStatus >= 200 && w.lastStatus < 300 && !w.lastError;
		return (ok ? fmt.badge('OK', 'success') : '<span class="badge text-bg-danger"><i class="bi bi-x-octagon me-1" aria-hidden="true"></i>Failed</span>') +
			' <span class="small text-body-secondary">' + esc(fmt.unix(w.lastSentAt)) + '</span>' +
			(w.lastError ? '<div class="small text-danger">' + esc(w.lastError) + '</div>' : '');
	}

	function render() {
		var rows = document.getElementById('webhookRows');
		if (!webhooks.length) { rows.innerHTML = '<tr><td colspan="5" class="text-body-secondary">No webhooks yet.</td></tr>'; return; }
		rows.innerHTML = webhooks.map(function (w) {
			return '<tr><td>' + esc(w.name) + (w.enabled ? '' : ' ' + fmt.badge('Disabled', 'secondary')) + '</td>' +
				'<td><span class="small">' + esc(w.format) + '</span><div class="small text-body-secondary text-break">' + esc(w.url) + '</div></td>' +
				'<td class="small">' + esc(w.events === '*' ? 'Everything' : w.events.split(',').join(', ')) + '</td>' +
				'<td>' + lastDelivery(w) + '</td>' +
				'<td class="text-end text-nowrap"><button class="btn btn-sm btn-outline-secondary me-1" data-test="' + w.id + '">Test</button>' +
				'<button class="btn btn-sm btn-outline-primary me-1" data-edit="' + w.id + '">Edit</button>' +
				'<button class="btn btn-sm btn-outline-danger" data-delete="' + w.id + '">Remove</button></td></tr>';
		}).join('');
	}

	function load() {
		return api.get('/api/webhooks').then(function (r) { webhooks = r.webhooks || []; events = r.events || []; render(); });
	}

	function open(w) {
		editing = w;
		document.getElementById('webhookModalTitle').textContent = w ? 'Edit webhook' : 'Add webhook';
		document.getElementById('whName').value = w ? w.name : '';
		document.getElementById('whUrl').value = '';
		document.getElementById('whUrl').required = !w;
		document.getElementById('whUrlHelp').textContent = w ? 'Leave empty to keep ' + w.url : '';
		document.getElementById('whFormat').value = w ? w.format : 'discord';
		document.getElementById('whSecret').value = '';
		document.getElementById('whSecretHelp').textContent = w && w.hasSecret ? 'A secret is set. Leave empty to keep it.' : '';
		document.getElementById('whEnabled').checked = w ? w.enabled : true;
		var selected = w ? w.events.split(',') : ['bug_report', 'moderation', 'security', 'economy_flag', 'server'];
		document.getElementById('whEvents').innerHTML = [{ name: '*', description: 'Everything, including events added later' }].concat(events).map(function (e) {
			var id = 'ev_' + e.name.replace('*', 'all');
			return '<div class="form-check"><input class="form-check-input" type="checkbox" id="' + id + '" value="' + esc(e.name) + '"' +
				(selected.indexOf(e.name) >= 0 || (w && w.events === '*' && e.name === '*') ? ' checked' : '') + '>' +
				'<label class="form-check-label" for="' + id + '">' + esc(e.name === '*' ? 'All events' : e.name.replace(/_/g, ' ')) +
				' <span class="small text-body-secondary">' + esc(e.description) + '</span></label></div>';
		}).join('');
		modal.show();
	}

	document.getElementById('addWebhook').addEventListener('click', function () { open(null); });

	document.getElementById('webhookForm').addEventListener('submit', function (e) {
		e.preventDefault();
		var picked = Array.prototype.map.call(document.querySelectorAll('#whEvents input:checked'), function (i) { return i.value; });
		var body = {
			name: document.getElementById('whName').value.trim(),
			format: document.getElementById('whFormat').value,
			events: picked.indexOf('*') >= 0 ? '*' : picked,
			enabled: document.getElementById('whEnabled').checked
		};
		var url = document.getElementById('whUrl').value.trim();
		if (url) body.url = url;
		var secret = document.getElementById('whSecret').value;
		body.secret = secret ? secret : (editing ? null : '');
		api.action(editing ? '/api/webhooks/' + editing.id : '/api/webhooks', body).then(function (r) {
			toast(r.message, 'success');
			modal.hide();
			load();
		}).catch(function () {});
	});

	document.getElementById('webhookRows').addEventListener('click', function (e) {
		var button = e.target.closest('button');
		if (!button) return;
		var id = button.getAttribute('data-test') || button.getAttribute('data-edit') || button.getAttribute('data-delete');
		var w = webhooks.filter(function (x) { return String(x.id) === id; })[0];
		if (button.hasAttribute('data-test')) api.action('/api/webhooks/' + id + '/test', {}, 'Test sent, result shows here in a moment').catch(function () {});
		if (button.hasAttribute('data-edit')) open(w);
		if (button.hasAttribute('data-delete') && confirm('Remove the webhook "' + w.name + '"?')) api.action('/api/webhooks/' + id + '/delete').then(load).catch(function () {});
	});

	if (window.Live) Live.on('webhooks', Live.throttle(load, 500));
	load();
})();
</script>
{% endblock %}