// 예비창업자가 지원 가능(자격에 '예비창업' 명시)하고 현재 열린 공고 전체를 마감일 순으로.
// 실행: LD_LIBRARY_PATH=$ORACLE_IC_LIB_DIR node scripts/eligible.js
import { withConnection, closePool, oracledb } from '../src/db.js';

const SQL = `
  SELECT * FROM (
    SELECT title, category, agency, source_code, detail_url, apply_end,
           CASE WHEN apply_end IS NULL THEN 9999 ELSE (apply_end - TRUNC(SYSDATE)) END AS dleft,
           ROW_NUMBER() OVER (PARTITION BY title ORDER BY CASE source_code WHEN 'kstartup' THEN 1 WHEN 'bizinfo' THEN 2 ELSE 3 END) rn
      FROM gov_opportunity
     WHERE (apply_end IS NULL OR apply_end >= TRUNC(SYSDATE))
       AND (
            target LIKE '%' || :k1 || '%'
         OR target LIKE '%' || :k2 || '%'
         OR DBMS_LOB.INSTR(body_text, :k1) > 0
         OR DBMS_LOB.INSTR(body_text, :k2) > 0
       )
  )
  WHERE rn = 1
  ORDER BY dleft ASC
  FETCH FIRST 80 ROWS ONLY`;

await withConnection(async (conn) => {
  const r = await conn.execute(
    SQL,
    { k1: '예비창업', k2: '예비 창업' },
    { outFormat: oracledb.OUT_FORMAT_OBJECT }
  );
  console.log(`현재 신청가능(예비창업자 자격) 공고: ${r.rows.length}건\n`);
  for (const x of r.rows) {
    const tag = x.DLEFT === 9999 ? '[상시]' : `[D-${x.DLEFT}]`;
    console.log(
      `${tag}\t${x.SOURCE_CODE}\t${(x.CATEGORY || '-').slice(0, 8)}\t${x.TITLE.slice(0, 52)}\t${x.DETAIL_URL}`
    );
  }
});
await closePool();