import json

# 获取当前登录用户的组织ID作为客户ID
customer_id = await get_userorgid()

# 构建查询上下文（可选过滤条件）
context = {}
if params_kw.get('product_type'):
    context['product_type'] = params_kw.get('product_type')
if params_kw.get('product_name'):
    context['product_name'] = params_kw.get('product_name')
if params_kw.get('request_amount'):
    try:
        context['request_amount'] = float(params_kw.get('request_amount'))
    except (ValueError, TypeError):
        pass

# 查询可用代金券
result = await get_available_vouchers_api(customer_id, context if context else None)

# 格式化输出
if result.get('status') == 'success':
    vouchers = []
    for v in result.get('data', []):
        vouchers.append({
            'id': v.get('id'),
            'code': v.get('code'),
            'face_value': float(v.get('face_value', 0)),
            'valid_from': str(v.get('valid_from', '')),
            'valid_to': str(v.get('valid_to', '')),
            'template_name': v.get('template_name', ''),
        })
    return json.dumps({
        'status': 'success',
        'data': vouchers,
        'total': len(vouchers)
    })
else:
    return json.dumps(result)