kdrug-inventory-system/apply_variants_to_lots.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
기존 inventory_lots에 variant 정보 적용
"""

import sqlite3
import json
from datetime import datetime

def get_connection():
    """데이터베이스 연결"""
    return sqlite3.connect('database/kdrug.db')

def check_current_lots():
    """현재 inventory_lots 상태 확인"""
    conn = get_connection()
    cursor = conn.cursor()

    print("\n" + "="*80)
    print("현재 입고된 Inventory Lots 현황")
    print("="*80)

    cursor.execute("""
        SELECT
            l.lot_id,
            l.herb_item_id,
            h.herb_name,
            h.insurance_code,
            l.quantity_onhand,
            l.unit_price_per_g,
            l.origin_country,
            l.received_date,
            s.name as supplier_name,
            l.display_name
        FROM inventory_lots l
        JOIN herb_items h ON l.herb_item_id = h.herb_item_id
        JOIN purchase_receipt_lines prl ON l.receipt_line_id = prl.line_id
        JOIN purchase_receipts pr ON prl.receipt_id = pr.receipt_id
        JOIN suppliers s ON pr.supplier_id = s.supplier_id
        ORDER BY l.received_date DESC, h.herb_name
    """)

    lots = cursor.fetchall()

    print(f"\n총 {len(lots)}개의 로트가 있습니다.\n")

    for lot in lots[:10]:  # 처음 10개만 출력
        print(f"Lot #{lot[0]}: {lot[2]} (보험코드: {lot[3]})")
        print(f"  - 재고: {lot[4]:.1f}g, 단가: {lot[5]:.1f}원/g")
        print(f"  - 원산지: {lot[6]}, 공급처: {lot[8]}")
        print(f"  - display_name: {lot[9] if lot[9] else '없음'}")
        print()

    conn.close()
    return lots

def insert_sample_catalog_data():
    """공급처 카탈로그 샘플 데이터 추가"""
    conn = get_connection()
    cursor = conn.cursor()

    print("\n" + "="*80)
    print("공급처 카탈로그 샘플 데이터 추가")
    print("="*80)

    # 휴먼허브 supplier_id 조회
    cursor.execute("SELECT supplier_id FROM suppliers WHERE name = '(주)휴먼허브'")
    supplier_id = cursor.fetchone()

    if not supplier_id:
        print("휴먼허브 공급처를 찾을 수 없습니다.")
        conn.close()
        return

    supplier_id = supplier_id[0]

    # 휴먼허브 실제 가격 기반 데이터 (원산지별로 구분)
    catalog_items = [
        ('신흥숙지황(9증)', 20.0, '1kg'),
        ('휴먼갈근[한국산]', 16.8, '1kg'),
        ('휴먼감초', 22.1, '1kg'),
        ('휴먼건강[페루산]', 12.4, '1kg'),
        ('휴먼건강.土[한국산]', 51.4, '1kg'),
        ('휴먼계지', 5.8, '1kg'),
        ('휴먼구기자(영하)', 17.9, '1kg'),
        ('휴먼길경.片', 10.6, '1kg'),
        ('휴먼대추(한국산)', 20.0, '1kg'),
        ('휴먼마황', 9.6, '1kg'),
        ('휴먼반하(생강백반제)', 33.7, '1kg'),
        ('휴먼백출', 11.8, '1kg'),
        ('휴먼복령', 11.5, '1kg'),
        ('휴먼석고', 4.7, '1kg'),
        ('휴먼세신.中', 129.0, '1kg'),
        ('휴먼오미자<토매지>', 17.5, '1kg'),
        ('휴먼용안육', 20.7, '1kg'),
        ('휴먼육계', 14.6, '1kg'),
        ('휴먼일당귀', 12.9, '1kg'),
        ('휴먼자소엽.土', 13.8, '1kg'),
        ('휴먼작약', 18.7, '1kg'),
        ('휴먼작약(주자.酒炙)', 24.6, '1kg'),
        ('휴먼전호[재배]', 14.0, '1kg'),
        ('휴먼지각', 10.0, '1kg'),
        ('휴먼지황.건', 11.5, '1kg'),
        ('휴먼진피', 13.7, '1kg'),
        ('휴먼창출[북창출]', 13.5, '1kg'),
        ('휴먼천궁.일', 11.9, '1kg'),
        ('휴먼황기(직절.小)', 9.9, '1kg'),
    ]


    # 기존 데이터 삭제
    cursor.execute("DELETE FROM supplier_product_catalog WHERE supplier_id = ?", (supplier_id,))

    # 새 데이터 삽입
    for item in catalog_items:
        raw_name, unit_price, package_unit = item

        try:
            cursor.execute("""
                INSERT INTO supplier_product_catalog
                (supplier_id, raw_name, unit_price, package_unit, stock_status, last_updated)
                VALUES (?, ?, ?, ?, '재고있음', date('now'))
            """, (supplier_id, raw_name, unit_price, package_unit))
            print(f"  추가: {raw_name} - {unit_price:.1f}원/g")
        except sqlite3.IntegrityError:
            print(f"  중복: {raw_name} (이미 존재)")

    conn.commit()

    # 추가된 항목 수 확인
    cursor.execute("SELECT COUNT(*) FROM supplier_product_catalog WHERE supplier_id = ?", (supplier_id,))
    count = cursor.fetchone()[0]
    print(f"\n총 {count}개의 카탈로그 항목이 등록되었습니다.")

    conn.close()

def match_lots_with_catalog():
    """가격 기반으로 lot과 카탈로그 매칭"""
    conn = get_connection()
    cursor = conn.cursor()

    print("\n" + "="*80)
    print("가격 기반 Lot-Catalog 매칭")
    print("="*80)

    # 한의사랑에서 입고된 lot들 조회
    cursor.execute("""
        SELECT DISTINCT
            l.lot_id,
            h.herb_name,
            l.unit_price_per_g,
            s.supplier_id,
            s.name as supplier_name
        FROM inventory_lots l
        JOIN herb_items h ON l.herb_item_id = h.herb_item_id
        JOIN purchase_receipt_lines prl ON l.receipt_line_id = prl.line_id
        JOIN purchase_receipts pr ON prl.receipt_id = pr.receipt_id
        JOIN suppliers s ON pr.supplier_id = s.supplier_id
        WHERE s.name = '한의사랑'
        AND l.display_name IS NULL
    """)

    lots = cursor.fetchall()
    matched_count = 0

    for lot in lots:
        lot_id, herb_name, unit_price, supplier_id, supplier_name = lot

        # 가격 기반 매칭 (±0.5원 허용)
        cursor.execute("""
            SELECT raw_name, unit_price
            FROM supplier_product_catalog
            WHERE supplier_id = ?
            AND ABS(unit_price - ?) < 0.5
        """, (supplier_id, unit_price))

        matches = cursor.fetchall()

        if matches:
            if len(matches) == 1:
                # 정확히 1개 매칭
                raw_name = matches[0][0]

                # display_name 업데이트
                cursor.execute("""
                    UPDATE inventory_lots
                    SET display_name = ?
                    WHERE lot_id = ?
                """, (raw_name, lot_id))

                # lot_variants 생성
                cursor.execute("""
                    INSERT OR REPLACE INTO lot_variants
                    (lot_id, raw_name, parsed_at, parsed_method)
                    VALUES (?, ?, datetime('now'), 'price_match')
                """, (lot_id, raw_name))

                print(f"  매칭 성공: Lot #{lot_id} {herb_name} -> {raw_name}")
                matched_count += 1

            else:
                # 여러 개 매칭 - 약재명으로 추가 필터링
                print(f"  다중 매칭: Lot #{lot_id} {herb_name} (단가: {unit_price:.1f}원)")
                for match in matches:
                    print(f"    - {match[0]} ({match[1]:.1f}원/g)")

                    # 약재명이 포함된 것 선택
                    if herb_name in match[0]:
                        raw_name = match[0]

                        cursor.execute("""
                            UPDATE inventory_lots
                            SET display_name = ?
                            WHERE lot_id = ?
                        """, (raw_name, lot_id))

                        cursor.execute("""
                            INSERT OR REPLACE INTO lot_variants
                            (lot_id, raw_name, parsed_at, parsed_method)
                            VALUES (?, ?, datetime('now'), 'price_herb_match')
                        """, (lot_id, raw_name))

                        print(f"    -> 선택: {raw_name}")
                        matched_count += 1
                        break
        else:
            print(f"  매칭 실패: Lot #{lot_id} {herb_name} (단가: {unit_price:.1f}원)")

    conn.commit()
    print(f"\n총 {matched_count}/{len(lots)}개의 로트가 매칭되었습니다.")

    conn.close()
    return matched_count

def parse_variant_attributes():
    """raw_name에서 variant 속성 파싱"""
    conn = get_connection()
    cursor = conn.cursor()

    print("\n" + "="*80)
    print("Variant 속성 파싱")
    print("="*80)

    cursor.execute("""
        SELECT variant_id, raw_name
        FROM lot_variants
        WHERE form IS NULL AND processing IS NULL
    """)

    variants = cursor.fetchall()

    for variant_id, raw_name in variants:
        # 기본 파싱 로직
        form = None
        processing = None
        selection_state = None
        grade = None

        # 형태 파싱 (각, 片, 절편, 직절, 土 등)
        if '.각' in raw_name:
            form = '각'
        elif '.片' in raw_name or '[片]' in raw_name:
            form = '片'
        elif '절편' in raw_name:
            form = '절편'
        elif '직절' in raw_name:
            form = '직절'
        elif '.土' in raw_name:
            form = '土'

        # 가공 파싱 (9증, 酒炙, 비열, 회 등)
        if '9증' in raw_name:
            processing = '9증'
        elif '酒炙' in raw_name or '주자' in raw_name:
            processing = '酒炙'
        elif '비열' in raw_name or '非熱' in raw_name:
            processing = '비열'
        elif '생강백반제' in raw_name:
            processing = '생강백반제'
        elif '.건[회]' in raw_name or '[회]' in raw_name:
            processing = '회'

        # 선별상태 파싱 (야생, 토매지, 재배 등)
        if '야생' in raw_name:
            selection_state = '야생'
        elif '토매지' in raw_name:
            selection_state = '토매지'
        elif '재배' in raw_name:
            selection_state = '재배'
        elif '영하' in raw_name:
            selection_state = '영하'

        # 등급 파싱 (특, 名品, 中, 小, 1호, YB2, 당 등)
        if '[특]' in raw_name or '.특' in raw_name:
            grade = '특'
        elif '名品' in raw_name:
            grade = '名品'
        elif '.中' in raw_name:
            grade = '中'
        elif '.小' in raw_name:
            grade = '小'
        elif '1호' in raw_name:
            grade = '1호'
        elif 'YB2' in raw_name:
            grade = 'YB2'
        elif '.당' in raw_name:
            grade = '당'
        elif '[완]' in raw_name:
            grade = '완'

        # 업데이트
        cursor.execute("""
            UPDATE lot_variants
            SET form = ?, processing = ?, selection_state = ?, grade = ?
            WHERE variant_id = ?
        """, (form, processing, selection_state, grade, variant_id))

        attributes = []
        if form: attributes.append(f"형태:{form}")
        if processing: attributes.append(f"가공:{processing}")
        if selection_state: attributes.append(f"선별:{selection_state}")
        if grade: attributes.append(f"등급:{grade}")

        if attributes:
            print(f"  {raw_name}")
            print(f"    -> {', '.join(attributes)}")

    conn.commit()
    conn.close()

def show_results():
    """최종 결과 확인"""
    conn = get_connection()
    cursor = conn.cursor()

    print("\n" + "="*80)
    print("Variant 적용 결과")
    print("="*80)

    cursor.execute("""
        SELECT
            l.lot_id,
            h.herb_name,
            l.display_name,
            v.form,
            v.processing,
            v.selection_state,
            v.grade,
            l.unit_price_per_g,
            l.quantity_onhand
        FROM inventory_lots l
        JOIN herb_items h ON l.herb_item_id = h.herb_item_id
        LEFT JOIN lot_variants v ON l.lot_id = v.lot_id
        WHERE l.display_name IS NOT NULL
        ORDER BY h.herb_name, l.lot_id
    """)

    results = cursor.fetchall()

    current_herb = None
    for result in results:
        lot_id, herb_name, display_name, form, processing, selection_state, grade, price, qty = result

        if herb_name != current_herb:
            print(f"\n[{herb_name}]")
            current_herb = herb_name

        print(f"  Lot #{lot_id}: {display_name or herb_name}")
        print(f"    재고: {qty:.0f}g, 단가: {price:.1f}원/g")

        attributes = []
        if form: attributes.append(f"형태:{form}")
        if processing: attributes.append(f"가공:{processing}")
        if selection_state: attributes.append(f"선별:{selection_state}")
        if grade: attributes.append(f"등급:{grade}")

        if attributes:
            print(f"    속성: {', '.join(attributes)}")

    # 통계
    cursor.execute("""
        SELECT
            COUNT(DISTINCT l.lot_id) as total_lots,
            COUNT(DISTINCT CASE WHEN l.display_name IS NOT NULL THEN l.lot_id END) as lots_with_display,
            COUNT(DISTINCT v.lot_id) as lots_with_variants
        FROM inventory_lots l
        LEFT JOIN lot_variants v ON l.lot_id = v.lot_id
    """)

    stats = cursor.fetchone()
    print("\n" + "-"*40)
    print(f"전체 로트: {stats[0]}개")
    print(f"display_name 설정됨: {stats[1]}개")
    print(f"variant 정보 있음: {stats[2]}개")

    conn.close()

def main():
    """메인 실행 함수"""
    print("\n" + "="*80)
    print("Inventory Lots Variant System 적용")
    print("="*80)

    # 1. 현재 lot 상태 확인
    lots = check_current_lots()

    if not lots:
        print("입고된 로트가 없습니다.")
        return

    # 2. 공급처 카탈로그 데이터 추가
    insert_sample_catalog_data()

    # 3. 가격 기반 매칭
    matched = match_lots_with_catalog()

    if matched > 0:
        # 4. variant 속성 파싱
        parse_variant_attributes()

    # 5. 결과 확인
    show_results()

    print("\n완료!")

if __name__ == "__main__":
    main()