import re
import requests as req
# import time,random,winsound,sendmessage,numpy as np
import time,random,numpy as np
from datetime import datetime

class CS():
    def __init__(self):
        self.nowtime = datetime.now()
        self.goodsurl = 'https://buff.163.com/api/market/goods'
        self.pricehistoryurl = 'https://buff.163.com/api/market/goods/price_history/buff'
        self.my_headers = {
            "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.131 Safari/537.36",
            "Cookie": "_ntes_nnid=db955d39ec6952987ea31591e7a7f51e,1735042169953; _ntes_nuid=db955d39ec6952987ea31591e7a7f51e; timing_user_id=time_dPeVya6k5c; _ga=GA1.1.1303944876.1735384064; _ga_EPDQHDTJH5=GS1.1.1735384063.1.1.1735384225.0.0.0; Device-Id=qX7ZJINOsL1UQiaTIf95; P_INFO=18505515510|1737427893|1|netease_buff|00&99|CN&1737426178&netease_buff#CN&null#10#0#0|&0|null|18505515510; remember_me=U1084863581|sm9KUY0tjXZMgm0Vq13zmUzDYlPClIym; session=1-sb6kP-_c8kkrLJXbr9rLFXTGPxHDRE3pMgZBLjwFylla2020027141; Locale-Supported=zh-Hans; game=csgo; csrf_token=ImM1NTUzMDA3MjZjZTk4OWFhZDdjZjI4ZGYwMGFkNDg0MDdjNjE0MDki.Z49c_Q.lopzgJuqeS1EURnwRW3X_3T6xtY",#你自己的cookie
            "Host": "buff.163.com",
            "Referer": "https://buff.163.com/market/?game=csgo",
            "X-Requested-With": "XMLHttpRequest"
        }

    def SearchGoods(self, weaponame):  # 搜索符合价格标准的weaponlist商品，返回商品id等数据
        nowtime = self.nowtime.timestamp()
        ##############参数调整################
        param = {
            'game': 'csgo',
            'page_size': 80,
            'page_num': 100,
            'quality':'normal',
            'min_price': 20,  # 最小价格
            'max_price': 221.93,  # 最大价格
            'category': weaponame,
        }
        datalist = []
        res = req.get(url=self.goodsurl, headers=self.my_headers, params=param)
        print(res.text)
        data = res.json()['data']
        datalist.extend(data['items'])
        #print(data)
        print('商品页数'+str(data['total_page']))
        #buff页码显示有问题
        if int(data['total_page']) > 1:
            for i in range(1, int(data['total_page'])):
                time.sleep(random.randint(10, 20))
                param.update({
                    'page_num': i
                })
                res = req.get(url=self.goodsurl, headers=self.my_headers, params=param)
                data = res.json()['data']
                datalist.extend(data['items'])
        print(weaponame + '数据获取成功')  # 打印数据列表
        return datalist
    def GethistoryPrice(self,goodsdata):
        param = {
            'game': 'csgo',
            'goods_id':'',
            'currency': 'CNY',
            'days':'30',
            'buff_price_type': '1',
            'with_sell_num': 'false',
            '_':''
        }
        nowtime = self.nowtime.timestamp()
        param.update({'goods_id':goodsdata['id'],
                      '_':nowtime})  # 参数加入id和时间戳
        res = req.get(url=self.pricehistoryurl, headers=self.my_headers, params=param)
        #print(res.content)
        price_history = res.json()['data']['price_history']
        print('历史价格获取成功')
        return price_history

    def OperaData(self,pricelist,nowprice):
        data=[]
        for item in pricelist:
            data.append(item[1])
        # 计算四分位数
        #print(data)
        Q1 = np.percentile(data, 25)
        Q3 = np.percentile(data, 75)
        IQR = Q3 - Q1

        # 剔除超出Q1-1.5*IQR和Q3+1.5*IQR的值
        filtered_data = [x for x in data if Q1 - 1.5 * IQR <= x <= Q3 + 1.5 * IQR]
        #print(filtered_data)
        npdata = np.array(filtered_data)
        # 价格线设置——————————————————————历史价格的8%
        priceline = np.percentile(npdata, 8)
        print('价格线：' + str(priceline))
        print('当前价位：' + str(nowprice))
        weight=1/(float(nowprice)-float(priceline))
        print('权重',str(weight))
        if weight <= 0:
            return 1, float(priceline),100
        else:
            return 2, float(priceline),weight

    def judgepirce(self,item):
        print('★★★★★★★★★★')
        print(datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
        print(str(item['name']))
        try:
            historypirce = self.GethistoryPrice(item)
            if len(historypirce) > 55:
                buyok, Q1, weight = self.OperaData(historypirce, item['sell_min_price'])
                if buyok==1:
                    print('———————————价格较低，可以入手————————————')
                    print('https://buff.163.com/goods/'+str(item['id']))
                    winsound.PlaySound("output.wav", winsound.SND_FILENAME)
                    item.update({
                        'buyok':buyok,
                        'priceline':Q1,
                        'weight':weight
                    })
                    return item
                else:
                    print('交易量过少')
                    item.update({
                        'buyok': 3,
                        'weight': 0.01
                    })
                    return item
        except Exception as e:
            print('获取历史价格失败', str(e))
            item.update({
                'buyok': 4,
                'weight': 10
            })
            return item


if __name__ == '__main__':
    # weaponlist = [ 'weapon_awp','weapon_usp_silencer', 'weapon_ak47', 'weapon_glock','weapon_deagle','weapon_m4a1', 'weapon_m4a1_silencer', ]
    weaponlist = ['weapon_revolver','weapon_bayonet', 'weapon_bizon', 'weapon_sg556', 'weapon_scar20', 'weapon_p250',
                  'weapon_m4a1', 'weapon_cz75a', 'weapon_aug','weapon_usp_silencer',
                  'weapon_xm1014', 'weapon_elite','weapon_sawedoff','weapon_nova','weapon_famas', 'weapon_fiveseven', 'weapon_g3sg1', 'weapon_galilar',
                  'weapon_glock', 'weapon_hkp2000', 'weapon_m249', 'weapon_mac10', 'weapon_mag7',
                  'weapon_mp5sd', 'weapon_mp7', 'weapon_mp9', 'weapon_negev', 'weapon_ssg08', 'weapon_zeus',
                  'weapon_tec9', 'weapon_ump45', 'weapon_ak47', 'weapon_m4a1_silencer', 'weapon_awp', 'weapon_deagle','weapon_p90']
    test = CS()
    list=[]
    for i in weaponlist:#获取商品信息
        data=test.SearchGoods(i)
        list.extend(data)
        time.sleep(random.randint(10, 60))
    while True:#判断商品价格
        for i in list:
            test.judgepirce(i)
            time.sleep(random.randint(10, 60))