# 将接口请求的数据中卖品信息整理成列表结构
def format_goods(_data):
    goods_list = []
    for cate in _data['res']['data']:
        for g in cate['goods']:
            goods_list.append(g)
    return {'res': {'status': _data['res']['status'], 'data': goods_list}}


# 将接口获取的卖品数据转化成请求参数格式
def general_goods_param(_data):
    params = []
    total_cash = 0
    for g in _data:
        _num = g.get('buy_num', 1)
        info = {
            'id': g['id'],
            'type': g['type'],
            'price': round(float(g.get('partnerPrice', g['onlinePrice'])) * _num, 2),
            'num': _num
        }
        if g['type'] == 'package' and g['packageType'] == '2':
            add_price = 0
            optional_package = []
            for key, val in g['user_select'].items():
                member = []
                member_id = []
                for m in val['data']:
                    if m['id'] in member_id:
                        for item in member:
                            if item['id'] == m['id']:
                                item['num'] = item['num'] + 1
                                add_price += round(float(m['addPrice']), 2)
                    else:
                        member.append({'id': m['id'], 'num': 1, 'add_price': m['addPrice']})
                        member_id.append(m['id'])
                        add_price += round(float(m['addPrice']), 2)
                optional_package.append({'index': key, 'members': member})
            info['optional_package'] = optional_package
            info['price'] = round(info['price'] + add_price, 2)
        total_cash = round(total_cash + info['price'] * _num, 2)
        params.append(info)
        if g.get('discount1', False):
            total_discount = 0
            discount_list = []
            if g['discount1'] > 0:
                total_discount = round(total_discount + g['discount1'], 2)
                discount_list.append(
                    {"discount_price": g['discount1'], "discount_name": f"现金优惠券{str(g['discount1'])}元"})
            if g['discount2'] > 0:
                total_discount = round(total_discount + g['discount2'], 2)
                discount_list.append(
                    {"discount_price": g['discount2'], "discount_name": f"现金优惠券{str(g['discount2'])}元"})
            if len(discount_list) > 0:
                info['discount_price'] = total_discount
                info['discount_detail'] = discount_list
            total_cash = round(total_cash - total_discount, 2)

    print('general_goods_param---------params', params)
    return params, total_cash