/**
 * npm run db:sync
 *
 * Fetches all marketing_reports from Supabase and writes them to src/data/db/.
 * Run this manually after SQL Editor updates if the dev server is not running.
 */

import { createClient } from '@supabase/supabase-js';
import { writeFileSync, mkdirSync, existsSync } from 'fs';
import path from 'path';
import { config } from 'dotenv';

config(); // load .env

const supabaseUrl = process.env.VITE_SUPABASE_URL!;
const key = process.env.SUPABASE_SERVICE_ROLE_KEY ?? process.env.VITE_SUPABASE_ANON_KEY!;

if (!supabaseUrl || !key) {
  console.error('❌  Missing VITE_SUPABASE_URL or SUPABASE_SERVICE_ROLE_KEY in .env');
  process.exit(1);
}

const supabase = createClient(supabaseUrl, key, { auth: { persistSession: false } });
const outDir = path.resolve('src/data/db');

if (!existsSync(outDir)) mkdirSync(outDir, { recursive: true });

const { data, error } = await supabase
  .from('marketing_reports')
  .select('id, clinic_name, url, status, report, channel_data, scrape_data, created_at, updated_at')
  .order('created_at', { ascending: false });

if (error) {
  console.error('❌  Supabase error:', error.message);
  process.exit(1);
}

const rows = data ?? [];
for (const row of rows) {
  writeFileSync(path.join(outDir, `${row.id}.json`), JSON.stringify(row, null, 2), 'utf-8');
}

// Write index
const index = rows.map((r: any) => ({
  id: r.id,
  clinic_name: r.clinic_name,
  url: r.url,
  status: r.status,
  created_at: r.created_at,
  gu_rating: r.channel_data?.gangnamUnni?.rating ?? null,
  lead_doctor: r.report?.clinicInfo?.leadDoctor?.name ?? null,
}));
writeFileSync(path.join(outDir, '_index.json'), JSON.stringify(index, null, 2), 'utf-8');

console.log(`✅  Synced ${rows.length} report(s) → ${outDir}`);
console.table(index.map((r: any) => ({
  id: r.id.slice(0, 8),
  clinic: r.clinic_name,
  status: r.status,
  gu: r.gu_rating,
  doctor: r.lead_doctor,
})));