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,
  });

  // Check rent_status_check table structure
  const [checkCols] = await pool.query(`
    SELECT COLUMN_NAME, DATA_TYPE, COLUMN_COMMENT
    FROM information_schema.COLUMNS
    WHERE TABLE_SCHEMA='lingniu_prod3' AND TABLE_NAME='tab_truck_rent_status_check'
    ORDER BY ORDINAL_POSITION
  `);
  console.log('=== tab_truck_rent_status_check columns ===');
  for (const c of checkCols as any[]) {
    console.log(`  ${c.COLUMN_NAME} (${c.DATA_TYPE}) — ${c.COLUMN_COMMENT || ''}`);
  }

  // Weekly stats: is_operation set to 1 this week (newly added to operation)
  const [newOp] = await pool.query(`
    SELECT COUNT(*) AS cnt FROM tab_truck
    WHERE is_deleted=0 AND is_operation=1
    AND create_time >= DATE_SUB(CURDATE(), INTERVAL WEEKDAY(CURDATE())+2 DAY)
  `);
  console.log('\n=== This week new (by create_time, since last Saturday) ===');
  console.log(JSON.stringify(newOp));

  // Pending delivery count (status=7)
  const [pending] = await pool.query(`
    SELECT COUNT(*) AS cnt FROM tab_truck
    WHERE is_deleted=0 AND is_operation=1 AND truck_rent_status=7
  `);
  console.log('\n=== Pending delivery (status=7) ===');
  console.log(JSON.stringify(pending));

  // Weekly deliveries (take_date this week)
  const [delivered] = await pool.query(`
    SELECT COUNT(*) AS cnt FROM tab_truck_status_info
    WHERE is_deleted=0
    AND take_date >= DATE_SUB(CURDATE(), INTERVAL WEEKDAY(CURDATE())+2 DAY)
    AND take_date < DATE_ADD(DATE_SUB(CURDATE(), INTERVAL WEEKDAY(CURDATE())+2 DAY), INTERVAL 7 DAY)
  `);
  console.log('\n=== This week delivered (by take_date) ===');
  console.log(JSON.stringify(delivered));

  // Weekly returns (return_date this week)
  const [returned] = await pool.query(`
    SELECT COUNT(*) AS cnt FROM tab_truck_status_info
    WHERE is_deleted=0
    AND return_date >= DATE_SUB(CURDATE(), INTERVAL WEEKDAY(CURDATE())+2 DAY)
    AND return_date < DATE_ADD(DATE_SUB(CURDATE(), INTERVAL WEEKDAY(CURDATE())+2 DAY), INTERVAL 7 DAY)
  `);
  console.log('\n=== This week returned (by return_date) ===');
  console.log(JSON.stringify(returned));

  // return_change_record values
  const [rcValues] = await pool.query(`
    SELECT return_change_record, COUNT(*) AS cnt
    FROM tab_truck_status_info
    WHERE is_deleted=0
    GROUP BY return_change_record
  `);
  console.log('\n=== return_change_record values ===');
  console.log(JSON.stringify(rcValues));

  // Check aa_temp table
  const [tempCols] = await pool.query(`
    SELECT COLUMN_NAME, DATA_TYPE, COLUMN_COMMENT
    FROM information_schema.COLUMNS
    WHERE TABLE_SCHEMA='lingniu_prod3' AND TABLE_NAME='tab_aa_temp_truck_rent_status'
    ORDER BY ORDINAL_POSITION
  `);
  console.log('\n=== tab_aa_temp_truck_rent_status columns ===');
  for (const c of tempCols as any[]) {
    console.log(`  ${c.COLUMN_NAME} (${c.DATA_TYPE}) — ${c.COLUMN_COMMENT || ''}`);
  }

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