result = {'widgettype': 'Message', 'options': {'title': 'Error', 'message': 'Invalid', 'type': 'error'}}

try:
    user_id = await get_user()
    user_orgid = (await get_userorgid()) or '0'
    dbname = get_module_dbname('supplychain')

    data = dict(params_kw)
    resellerid = data.get('resellerid', user_orgid)
    sub_dist_name = data.get('sub_dist_name', '')

    if not sub_dist_name:
        return {'widgettype': 'Message', 'options': {'title': 'Error', 'message': '名称不能为空', 'type': 'error'}}

    # Use same ID for org and sub_distributor
    dist_id = getID()

    # 1. Create organization record (same ID as sub_distributor)
    org_data = {
        'id': dist_id,
        'orgname': sub_dist_name,
        'orgabbr': sub_dist_name,
        'parentid': resellerid,
        'org_type': 'reseller',
        'contactor': data.get('contact_person', ''),
        'contactor_phone': data.get('contact_phone', ''),
        'emailaddress': data.get('contact_email', ''),
        'address': data.get('address', '')
    }
    async with DBPools().sqlorContext('sage') as sor:
        await sor.C('organization', org_data)

    # 2. Create sub_distributors record (same ID)
    data['id'] = dist_id
    data['resellerid'] = resellerid
    data['created_by'] = user_id
    data['created_at'] = timestampstr()
    data['updated_at'] = timestampstr()

    async with DBPools().sqlorContext(dbname) as sor:
        await sor.C('sub_distributors', data)

    # 3. Create platform_supply_relations: reseller → sub-distributor
    relation_id = getID()
    relation_data = {
        'id': relation_id,
        'supplier_org_id': resellerid,
        'buyer_org_id': dist_id,
        'relation_code': f"SUB_{sub_dist_name[:16]}",
        'relation_name': f"供销关系-{sub_dist_name}",
        'relation_type': 'distribution',
        'settlement_mode': 'discount',
        'start_date': datestr(),
        'status': '1',
        'created_by': user_id,
        'created_at': timestampstr(),
        'updated_at': timestampstr()
    }

    async with DBPools().sqlorContext(dbname) as sor:
        await sor.C('platform_supply_relations', relation_data)

    result = {'widgettype': 'Message', 'options': {'title': 'Success', 'message': '分销商创建成功（已创建机构及供销关系）', 'type': 'success'}}

except Exception as e:
    result['options'] = {'title': 'Error', 'message': '创建失败: ' + str(e), 'type': 'error'}

return result