/**
* Send Teaser Tool - Send a teaser/preview announcement to Discord
*/
import { sendTeaserInputSchema } from '../types/schemas.js';
import { ResponseFormat } from '../types/enums.js';
import { LIVING_LANDS_LOGO_URL } from '../constants.js';
import { getWebhookUrl, loadWebhooks } from '../utils/storage.js';
import { sendWebhookMessage } from '../utils/webhook.js';
import { buildTeaserEmbed } from '../utils/embed.js';
import { handleError } from '../utils/errors.js';
export async function handleSendTeaser(params: unknown): Promise<string> {
try {
// 1. Validate input
const validated = sendTeaserInputSchema.parse(params);
const webhookName = 'teasers';
// 2. Get webhook URL
const webhookUrl = await getWebhookUrl(webhookName);
if (!webhookUrl) {
const webhooks = await loadWebhooks();
const available = Object.keys(webhooks);
if (available.length > 0) {
return `Error: Webhook '${webhookName}' not found. Available webhooks: ${available.join(', ')}. Use discord_add_webhook to add a webhook named '${webhookName}'.`;
}
return `Error: Webhook '${webhookName}' not found. No webhooks configured. Use discord_add_webhook to add a webhook named '${webhookName}'.`;
}
// Use Living Lands logo as thumbnail if no custom thumbnail provided
const thumbnail = validated.thumbnailUrl || LIVING_LANDS_LOGO_URL;
// Build teaser embed
const embed = buildTeaserEmbed({
version: validated.version,
headline: validated.headline,
highlights: validated.highlights,
additionalInfo: validated.additionalInfo,
style: validated.style,
thumbnailUrl: thumbnail,
footerText: validated.footerText,
});
// Send with embed
const result = await sendWebhookMessage(webhookUrl, {
embeds: [embed],
username: validated.username,
});
if (validated.responseFormat === ResponseFormat.JSON) {
return JSON.stringify({
result,
embed,
format: 'teaser_embed',
}, null, 2);
}
if (result.success) {
// Build preview text
const previewLines = [
`**${embed.title}**`,
embed.description,
'',
];
for (const field of embed.fields ?? []) {
previewLines.push(`**${field.name}**`);
previewLines.push(field.value);
previewLines.push('');
}
const preview = previewLines.join('\n');
return `Teaser announcement sent successfully!\n\n**Preview:**\n${preview}`;
} else {
return `Error: Failed to send teaser. ${result.error ?? 'Unknown error'}`;
}
} catch (error) {
return handleError(error);
}
}
