#!/usr/bin/env python3
"""
产品简介标准化接口 (按机构隔离)
参数:
  product_id: 产品ID (product表id)
  product_code: 产品编码 (可选)
  category_id: 类别ID (可选，返回该类别下所有产品)
  org_id: 机构ID (可选，不传则用当前用户机构)
返回:
  {success, data: [{id, product_code, product_name, category_name, brief_intro, price, enabled_date, expired_date, status, extra_json}]}
"""
import json

result = {'success': False, 'data': [], 'total': 0}

try:
    user_id = await get_user()
    from ahserver.serverenv import ServerEnv
    env = ServerEnv()
    org_id = params_kw.get('org_id', None) or getattr(env, 'orgid', None) or getattr(env, 'org_id', '0')

    product_id = params_kw.get('product_id', '')
    product_code = params_kw.get('product_code', '')
    category_id = params_kw.get('category_id', '')

    dbname = get_module_dbname('product_management')
    conditions = ["p.status = '1'", "p.org_id = ${org_id}$"]
    params = {'org_id': org_id}

    if product_id:
        conditions.append("p.id = ${product_id}$")
        params['product_id'] = product_id
    elif product_code:
        conditions.append("p.product_code = ${product_code}$")
        params['product_code'] = product_code

    if category_id:
        conditions.append("p.category_id = ${category_id}$")
        params['category_id'] = category_id

    where_clause = " AND ".join(conditions)

    sql = f"""SELECT p.id, p.product_code, p.product_name, p.category_id,
                     pc.name as category_name, p.brief_intro,
                     p.price, p.currency, p.enabled_date, p.expired_date,
                     p.status, p.product_type, p.extra_json
              FROM product p
              LEFT JOIN product_category pc ON p.category_id = pc.id AND p.org_id = pc.org_id
              WHERE {where_clause}
              ORDER BY p.sort_order ASC, p.created_at DESC"""

    async with DBPools().sqlorContext(dbname) as sor:
        rows = await sor.sqlExe(sql, params)
        rows = rows or []

        import datetime
        today = datetime.date.today().isoformat()
        active_products = []
        for r in rows:
            r = dict(r)
            enabled = str(r.get('enabled_date', '') or '')
            expired = str(r.get('expired_date', '') or '')
            is_active = True
            if enabled and enabled > today:
                is_active = False
            if expired and expired < today:
                is_active = False
            r['is_active'] = is_active
            active_products.append(r)

        result['data'] = active_products
        result['total'] = len(result['data'])
        result['success'] = True

except Exception as e:
    result['error'] = str(e)

return json.dumps(result, ensure_ascii=False, default=str)