import { Hono } from 'hono';
import { setConfig, getAllConfig, getDb, getEnvLockedKeys } from '../db/index';
import { testConnection as testJellyfin, getUsers } from '../services/jellyfin';
import { testConnection as testRadarr } from '../services/radarr';
import { testConnection as testSonarr } from '../services/sonarr';

const app = new Hono();

app.get('/', (c) => {
	const config = getAllConfig();
	const envLocked = Array.from(getEnvLockedKeys());
	return c.json({ config, envLocked });
});

app.post('/jellyfin', async (c) => {
	const body = await c.req.json<{ url: string; api_key: string }>();
	const url = body.url?.replace(/\/$/, '');
	const apiKey = body.api_key;

	if (!url || !apiKey) return c.json({ ok: false, error: 'URL and API key are required' }, 400);

	const result = await testJellyfin({ url, apiKey });
	if (!result.ok) return c.json({ ok: false, error: result.error });

	setConfig('jellyfin_url', url);
	setConfig('jellyfin_api_key', apiKey);
	setConfig('setup_complete', '1');

	try {
		const users = await getUsers({ url, apiKey });
		const admin = users.find((u) => u.Name === 'admin') ?? users[0];
		if (admin?.Id) setConfig('jellyfin_user_id', admin.Id);
	} catch { /* ignore */ }

	return c.json({ ok: true });
});

app.post('/radarr', async (c) => {
	const body = await c.req.json<{ url?: string; api_key?: string }>();
	const url = body.url?.replace(/\/$/, '');
	const apiKey = body.api_key;

	if (!url || !apiKey) {
		setConfig('radarr_enabled', '0');
		return c.json({ ok: false, error: 'URL and API key are required' }, 400);
	}

	const result = await testRadarr({ url, apiKey });
	if (!result.ok) return c.json({ ok: false, error: result.error });

	setConfig('radarr_url', url);
	setConfig('radarr_api_key', apiKey);
	setConfig('radarr_enabled', '1');

	return c.json({ ok: true });
});

app.post('/sonarr', async (c) => {
	const body = await c.req.json<{ url?: string; api_key?: string }>();
	const url = body.url?.replace(/\/$/, '');
	const apiKey = body.api_key;

	if (!url || !apiKey) {
		setConfig('sonarr_enabled', '0');
		return c.json({ ok: false, error: 'URL and API key are required' }, 400);
	}

	const result = await testSonarr({ url, apiKey });
	if (!result.ok) return c.json({ ok: false, error: result.error });

	setConfig('sonarr_url', url);
	setConfig('sonarr_api_key', apiKey);
	setConfig('sonarr_enabled', '1');

	return c.json({ ok: true });
});

app.post('/subtitle-languages', async (c) => {
	const body = await c.req.json<{ langs: string[] }>();
	if (body.langs?.length > 0) {
		setConfig('subtitle_languages', JSON.stringify(body.langs));
	}
	return c.json({ ok: true });
});

app.post('/audio-languages', async (c) => {
	const body = await c.req.json<{ langs: string[] }>();
	setConfig('audio_languages', JSON.stringify(body.langs ?? []));
	return c.json({ ok: true });
});

app.post('/clear-scan', (c) => {
	const db = getDb();
	// Delete children first to avoid slow cascade deletes
	db.transaction(() => {
		db.prepare('DELETE FROM stream_decisions').run();
		db.prepare('DELETE FROM jobs').run();
		db.prepare('DELETE FROM subtitle_files').run();
		db.prepare('DELETE FROM review_plans').run();
		db.prepare('DELETE FROM media_streams').run();
		db.prepare('DELETE FROM media_items').run();
		db.prepare("UPDATE config SET value = '0' WHERE key = 'scan_running'").run();
	})();
	return c.json({ ok: true });
});

export default app;