-- ============================================================
-- 견적관리 자동 검증 SQL (BEGIN/ROLLBACK 시나리오)
-- 사용법:
--   PGPASSWORD='vexplor0909!!' psql -h 211.115.91.141 -p 11134 -U postgres \
--     -d vexplor_rps -f scripts/verify-estimate.sql
--
-- 모든 시나리오는 트랜잭션 안에서 실행 후 ROLLBACK — DB 영향 0.
-- ============================================================

\echo ''
\echo '================== Estimate 검증 시작 =================='

-- ─────────────────────────────────────────────────────────
-- 시나리오 0: 사전 카운트
-- ─────────────────────────────────────────────────────────

\echo ''
\echo '[0] 사전 카운트 ============================'
SELECT 'contract_mgmt'        AS tbl, COUNT(*) AS cnt FROM contract_mgmt
UNION ALL SELECT 'contract_item',         COUNT(*) FROM contract_item WHERE status='ACTIVE'
UNION ALL SELECT 'contract_item_serial',  COUNT(*) FROM contract_item_serial WHERE status='ACTIVE'
UNION ALL SELECT 'project_mgmt',          COUNT(*) FROM project_mgmt;


-- ─────────────────────────────────────────────────────────
-- 시나리오 1: 신규 견적요청 등록 (헤더 + 라인 + 시리얼)
-- ─────────────────────────────────────────────────────────

\echo ''
\echo '[1] 신규 견적요청 등록 시나리오 =========================='
BEGIN;

-- 1-a) 채번 룰 검증: {YY}C-{NNNN} 다음 번호
SELECT '예상 contract_no' AS info, '26C-' || LPAD(
  (COALESCE((SELECT MAX(SUBSTRING(contract_no FROM '\d{4}$')::int)
              FROM contract_mgmt WHERE contract_no LIKE '26C-%'), 0) + 1)::text, 4, '0') AS expected_no;

-- 1-b) 헤더 INSERT
INSERT INTO contract_mgmt (
  objid, contract_no, category_cd, area_cd, customer_objid, paid_type,
  receipt_date, contract_currency, exchange_rate, approval_required,
  is_direct_order, writer, regdate
) VALUES (
  'CM-VERIFY-001', '26C-9991', '0001791', '0001220', 'C_0000005546', 'paid',
  '2026-05-09', '0001566', NULL, 'N',
  'N', 'admin', NOW()
);

-- 1-c) 라인 INSERT
INSERT INTO contract_item (
  objid, contract_objid, seq, product, part_objid, part_no, part_name,
  quantity, due_date, return_reason, customer_request,
  regdate, writer, status
) VALUES (
  'CI-VERIFY-001', 'CM-VERIFY-001', 1, '0001793', '1868255719', '10INSQURE', '10인치 사각척',
  2, '2026-05-15', NULL, '정합성 검증',
  NOW(), 'admin', 'ACTIVE'
);

-- 1-d) 시리얼 INSERT
INSERT INTO contract_item_serial (objid, item_objid, seq, serial_no, regdate, writer, status)
VALUES ('CIS-VERIFY-001', 'CI-VERIFY-001', 1, 'SN-001', NOW(), 'admin', 'ACTIVE'),
       ('CIS-VERIFY-002', 'CI-VERIFY-001', 2, 'SN-002', NOW(), 'admin', 'ACTIVE');

-- 검증
\echo '  → 헤더/라인/시리얼 확인:'
SELECT cm.contract_no, ci.product, ci.part_no, ci.quantity,
       (SELECT COUNT(*) FROM contract_item_serial WHERE item_objid=ci.objid AND status='ACTIVE') AS serial_cnt
  FROM contract_mgmt cm
  JOIN contract_item ci ON ci.contract_objid=cm.objid AND ci.status='ACTIVE'
 WHERE cm.objid='CM-VERIFY-001';

ROLLBACK;
\echo '  → ROLLBACK 완료'


-- ─────────────────────────────────────────────────────────
-- 시나리오 2: 견적요청 수정 (라인 1→2 확장 + UPSERT)
-- ─────────────────────────────────────────────────────────

\echo ''
\echo '[2] 견적요청 수정(라인 확장) 시나리오 =========================='
BEGIN;

-- 26C-0801: 기존 ACTIVE 라인 1건. upsertItems 흐름 시뮬레이션.

-- 2-a) 기존 라인 비활성
UPDATE contract_item SET status='INACTIVE', chgdate=NOW(), chg_user_id='admin'
 WHERE contract_objid='-1778190592';

-- 2-b) 기존 라인 1건 ON CONFLICT로 ACTIVE 복구 (objid 동일)
INSERT INTO contract_item (
  objid, contract_objid, seq, product, part_objid, part_no, part_name,
  quantity, due_date, regdate, writer, status
) VALUES (
  '-701833325', '-1778190592', 1, '0001793', '1868255719', '10INSQURE', '10인치 사각척',
  2, '2026-05-15', NOW(), 'admin', 'ACTIVE'
)
ON CONFLICT (objid) DO UPDATE SET status='ACTIVE', quantity=EXCLUDED.quantity, chgdate=NOW();

-- 2-c) 새 라인 추가
INSERT INTO contract_item (
  objid, contract_objid, seq, product, part_objid, part_no, part_name,
  quantity, regdate, writer, status
) VALUES (
  'CI-VERIFY-NEW', '-1778190592', 2, '0001807', '1868255719', '10INSQURE', '10인치 사각척',
  3, NOW(), 'admin', 'ACTIVE'
);

-- 검증
\echo '  → ACTIVE 라인 (수정 후 2건이어야):'
SELECT seq, product, quantity, status FROM contract_item
 WHERE contract_objid='-1778190592' AND status='ACTIVE' ORDER BY seq;

ROLLBACK;
\echo '  → ROLLBACK 완료'


-- ─────────────────────────────────────────────────────────
-- 시나리오 3: 수주확정 → project_mgmt 자동생성 (G1)
-- ─────────────────────────────────────────────────────────

\echo ''
\echo '[3] 수주확정 G1 시나리오 =========================='
BEGIN;

\echo '  → BEFORE project_mgmt:'
SELECT COUNT(*) AS before_cnt FROM project_mgmt;

-- 3-a) UPDATE contract_result='0000964' (수주)
UPDATE contract_mgmt SET contract_result='0000964', chg_user_id='admin'
 WHERE objid='-1778190592';

-- 3-b) project_no 채번 (직접 인라인 SQL)
WITH meta AS (
  SELECT
    CASE CC_CAT.code_name
      WHEN '오버홀' THEN 'O' WHEN '개조' THEN 'M' WHEN '개발' THEN 'D'
      WHEN '견적' THEN 'Q'   WHEN '수리' THEN 'R' WHEN '판매' THEN 'S' ELSE 'T'
    END AS cat_abbr,
    CASE CC_PRD.code_name
      WHEN 'Machine' THEN 'MC' WHEN 'A/S' THEN 'AS' WHEN 'D/S' THEN 'DS'
      WHEN 'B/S' THEN 'BS'     WHEN 'C/T' THEN 'CT' WHEN 'A/C' THEN 'AC'
      WHEN 'W/M' THEN 'WM'     WHEN '기타' THEN '기타'
      ELSE REPLACE(COALESCE(CC_PRD.code_name, ''), '/', '')
    END AS prd_abbr,
    TO_CHAR(CURRENT_DATE, 'YYMMDD') AS ymd
  FROM (SELECT 1) X
  LEFT JOIN comm_code CC_CAT ON CC_CAT.code_id = '0001791' AND CC_CAT.status='active'
  LEFT JOIN comm_code CC_PRD ON CC_PRD.code_id = '0001793' AND CC_PRD.status='active'
)
SELECT '예상 project_no' AS info,
       m.cat_abbr || '-' || m.prd_abbr || '-' || m.ymd || '-' ||
       LPAD(COALESCE((SELECT MAX(SUBSTRING(project_no FROM '\d{3}$')::int) + 1
                      FROM project_mgmt
                      WHERE project_no LIKE m.cat_abbr || '-' || m.prd_abbr || '-' || m.ymd || '-%'), 1)::text, 3, '0')
       AS expected_project_no
  FROM meta m;

-- 3-c) project_mgmt INSERT (라인 단위)
INSERT INTO project_mgmt (
  objid, contract_objid, category_cd, customer_objid, product,
  customer_project_name, status_cd, due_date, contract_currency, regdate, writer,
  contract_no, contract_result, project_no, is_temp,
  part_objid, part_no, part_name, quantity, contract_item_objid
)
SELECT
  'PJ-VERIFY-001'::varchar, T.objid, T.category_cd, T.customer_objid, '0001793'::varchar,
  T.customer_project_name, T.status_cd, NULL, T.contract_currency, NOW(), T.writer,
  T.contract_no, T.contract_result,
  'R-CT-' || TO_CHAR(CURRENT_DATE, 'YYMMDD') || '-' ||
    LPAD(COALESCE((SELECT MAX(SUBSTRING(project_no FROM '\d{3}$')::int) + 1
                   FROM project_mgmt
                   WHERE project_no LIKE 'R-CT-' || TO_CHAR(CURRENT_DATE, 'YYMMDD') || '-%'), 1)::text, 3, '0'),
  '1', '1868255719', '10INSQURE', '10인치 사각척', '2', '-701833325'
FROM contract_mgmt T WHERE T.objid='-1778190592';

\echo '  → AFTER project_mgmt:'
SELECT COUNT(*) AS after_cnt FROM project_mgmt;
\echo '  → 새 project_mgmt 행:'
SELECT objid, project_no, contract_objid, product, quantity FROM project_mgmt WHERE objid='PJ-VERIFY-001';

ROLLBACK;
\echo '  → ROLLBACK 완료'


-- ─────────────────────────────────────────────────────────
-- 시나리오 4: 수주취소 (cancel_qty 입력만, contract_result 미변경)
-- ─────────────────────────────────────────────────────────

\echo ''
\echo '[4] 수주취소 시나리오 =========================='
BEGIN;

\echo '  → BEFORE 26C-0801 contract_result:'
SELECT contract_no, contract_result FROM contract_mgmt WHERE contract_no='26C-0801';

-- 라인 cancel_qty UPDATE만
UPDATE contract_item SET cancel_qty='1', chgdate=NOW(), chg_user_id='admin'
 WHERE contract_objid='-1778190592' AND status='ACTIVE';

\echo '  → AFTER 라인 cancel_qty:'
SELECT objid, quantity, cancel_qty FROM contract_item
 WHERE contract_objid='-1778190592' AND status='ACTIVE';

\echo '  → contract_result 미변경 검증:'
SELECT contract_no, contract_result FROM contract_mgmt WHERE contract_no='26C-0801';

ROLLBACK;
\echo '  → ROLLBACK 완료'


-- ─────────────────────────────────────────────────────────
-- 시나리오 5: 그리드 SQL (V1 컬럼) 정합성
-- ─────────────────────────────────────────────────────────

\echo ''
\echo '[5] 그리드 V1 컬럼 (제품구분/국내해외/반납사유) 검증 =========================='
SELECT
  T.contract_no,
  COALESCE(CI_AGG.product_summary, CC_PRD.code_name) AS product_name,
  CC_AREA.code_name                                  AS area_name,
  CI_AGG.return_reason_summary                       AS return_reason_summary,
  CI_AGG.item_count                                  AS line_cnt
FROM contract_mgmt T
LEFT JOIN comm_code CC_PRD  ON CC_PRD.code_id  = T.product   AND CC_PRD.status='active'
LEFT JOIN comm_code CC_AREA ON CC_AREA.code_id = T.area_cd   AND CC_AREA.status='active'
LEFT JOIN (
  SELECT CI.contract_objid,
         COUNT(*) AS item_count,
         STRING_AGG(DISTINCT CC_PRDI.code_name, ', ') FILTER (WHERE CC_PRDI.code_name IS NOT NULL) AS product_summary,
         STRING_AGG(DISTINCT CC_RR.code_name,   ', ') FILTER (WHERE CC_RR.code_name   IS NOT NULL) AS return_reason_summary
  FROM contract_item CI
  LEFT JOIN comm_code CC_PRDI ON CC_PRDI.code_id = CI.product       AND CC_PRDI.status='active'
  LEFT JOIN comm_code CC_RR   ON CC_RR.code_id   = CI.return_reason AND CC_RR.status='active'
  WHERE CI.status='ACTIVE'
  GROUP BY CI.contract_objid
) CI_AGG ON CI_AGG.contract_objid = T.objid
WHERE T.contract_no IN ('26C-0801','26C-0800','26C-0797','26C-0796','26C-0795','26C-0791','26C-0788')
ORDER BY T.contract_no DESC;


\echo ''
\echo '================== Estimate 검증 끝 (모두 ROLLBACK) =================='