import dotenv from 'dotenv';
dotenv.config();
import mysql from 'mysql2/promise';

async function main() {
  const pool = mysql.createPool({
    host: process.env.DB_HOST,
    port: Number(process.env.DB_PORT),
    user: process.env.DB_USER,
    password: process.env.DB_PASSWORD,
    database: process.env.DB_NAME,
  });

  const [statusRows] = await pool.query(`
    SELECT dic_status.dic_name AS status_label, truck.truck_rent_status AS status_code, COUNT(*) AS cnt
    FROM tab_truck truck
    LEFT JOIN tab_dic dic_status
      ON dic_status.parent_code = 'dic_truck_rent_status'
      AND dic_status.dic_code = truck.truck_rent_status
      AND dic_status.is_deleted = 0
    WHERE truck.is_deleted = 0 AND truck.is_operation = 1
    GROUP BY dic_status.dic_name, truck.truck_rent_status
  `);
  console.log('=== Rental Status ===');
  console.log(JSON.stringify(statusRows, null, 2));

  const [ownerRows] = await pool.query(`
    SELECT dic.dic_name AS label, truck.ascription_status AS code, COUNT(*) AS cnt
    FROM tab_truck truck
    LEFT JOIN tab_dic dic
      ON dic.parent_code = 'dic_truck_ascription_status'
      AND dic.dic_code = truck.ascription_status
      AND dic.is_deleted = 0
    WHERE truck.is_deleted = 0 AND truck.is_operation = 1
    GROUP BY dic.dic_name, truck.ascription_status
  `);
  console.log('=== Ownership Status ===');
  console.log(JSON.stringify(ownerRows, null, 2));

  const [regionRows] = await pool.query(`
    SELECT info.province, info.city, COUNT(*) AS cnt
    FROM tab_truck truck
    LEFT JOIN tab_truck_remote_sync_realtime_info info ON info.id = truck.id
    WHERE truck.is_deleted = 0 AND truck.is_operation = 1
    GROUP BY info.province, info.city
    ORDER BY cnt DESC
    LIMIT 20
  `);
  console.log('=== Top Regions ===');
  console.log(JSON.stringify(regionRows, null, 2));

  const [modelRows] = await pool.query(`
    SELECT dic_type.dic_name AS model_label, dic_brand.dic_name AS brand_label, COUNT(*) AS cnt
    FROM tab_truck truck
    LEFT JOIN tab_dic dic_type ON dic_type.parent_code = 'dic_truck_type' AND dic_type.dic_code = truck.model AND dic_type.is_deleted = 0
    LEFT JOIN tab_dic dic_brand ON dic_brand.parent_code = 'dic_vehicle_brand' AND dic_brand.dic_code = truck.brand AND dic_brand.is_deleted = 0
    WHERE truck.is_deleted = 0 AND truck.is_operation = 1
    GROUP BY dic_type.dic_name, dic_brand.dic_name
    ORDER BY cnt DESC
  `);
  console.log('=== Models ===');
  console.log(JSON.stringify(modelRows, null, 2));

  await pool.end();
}
main();