const { Client } = require('pg');

async function main() {
  const client = new Client({
    host: process.env.PGHOST || "paddleocr-db",
    port: parseInt(process.env.PGPORT || "5432"),
    user: process.env.PGUSER || "postgres",
    password: process.env.PGPASSWORD || "postgres",
    database: process.env.PGDATABASE || "dopfm",
  });

  await client.connect();
  console.log('Connected to PG database.');

  const res = await client.query("SELECT id, filename FROM documents WHERE parsed = false;");
  console.log(`Found ${res.rows.length} documents to parse.`);

  for (let i = 0; i < res.rows.length; i++) {
    const row = res.rows[i];
    console.log(`[${i+1}/${res.rows.length}] Reparsing ${row.filename} (ID: ${row.id})...`);
    try {
      const response = await fetch('http://localhost:3000/api/parse', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ filename: row.filename })
      });
      if (response.ok) {
        console.log(`Successfully triggered parse for ${row.filename}. Status: ${response.status}`);
      } else {
        console.error(`Failed to parse ${row.filename}. Status: ${response.status}, Error: ${await response.text()}`);
      }
    } catch (err) {
      console.error(`Fetch error for ${row.filename}:`, err.message);
    }
  }

  await client.end();
  console.log('Done reparsing.');
}

main().catch(err => {
  console.error('Fatal error:', err);
  process.exit(1);
});