const { Pool } = require('pg');
require('dotenv').config();

const pool = new Pool({
  host: process.env.DB_HOST,
  port: parseInt(process.env.DB_PORT),
  user: process.env.DB_USER,
  password: process.env.DB_PASSWORD,
  database: process.env.DB_NAME,
});

async function addUW() {
  const client = await pool.connect();
  try {
    await client.query("SET search_path TO bw_scheddebrock, public;");
    
    // Create Table for Infrastructure if not exists
    await client.query(`
      CREATE TABLE IF NOT EXISTS "Infrastruktur" (
        id SERIAL PRIMARY KEY,
        geom GEOMETRY(Point, 25832),
        name TEXT,
        type TEXT
      )
    `);
    
    // Clear old UW if any
    await client.query('DELETE FROM "Infrastruktur" WHERE name = \'UW\'');
    
    // Insert UW at 52.179574293191095, 7.383016175998623 (WGS84)
    // ST_SetSRID(ST_Point(lng, lat), 4326)
    const query = `
      INSERT INTO "Infrastruktur" (geom, name, type)
      VALUES (
        ST_Transform(ST_SetSRID(ST_Point($1, $2), 4326), 25832),
        'UW',
        'Umspannwerk'
      )
    `;
    await client.query(query, [7.383016175998623, 52.179574293191095]);
    
    console.log("UW Marker added to Infrastruktur table.");
  } catch (err) {
    console.error("Error:", err);
  } finally {
    client.release();
    await pool.end();
  }
}

addUW();