import sys
import os


from datetime import date, timedelta
from elasticsearch import Elasticsearch
from elasticsearch.helpers import scan

import time
import redis
from pyspark import SparkContext, SparkConf
from pyspark.sql import SparkSession
import pyspark.sql as sql
from pyspark.sql.functions import when
from pyspark.sql.types import *
from pyspark.sql import functions as F

from collections import defaultdict
import json
sys.path.append(os.path.dirname(os.path.abspath(os.path.dirname(__file__))))
import utils.configUtils as configUtils
# import utils.connUtils as connUtils
import pandas as pd





# os.environ["PYSPARK_PYTHON"]="/usr/bin/python3"

"""
    特征工程
"""
NUMBER_PRECISION = 2

VERSION = configUtils.SERVICE_VERSION
FEATURE_USER_KEY = "Strategy:rec:feature:service:" + VERSION + ":user:"
FEATURE_ITEM_KEY = "Strategy:rec:feature:service:" + VERSION + ":item:"
FEATURE_VOCAB_KEY = "Strategy:rec:vocab:service:" + VERSION
FEATURE_COLUMN_KEY = "Strategy:rec:column:service:" + VERSION

ITEM_PREFIX = "item_"
DATA_PATH_TRAIN = "/data/files/service_feature_{}_train.csv".format(VERSION)


def getRedisConn():
    pool = redis.ConnectionPool(host="172.16.50.145",password="XfkMCCdWDIU%ls$h",port=6379,db=0)
    conn = redis.Redis(connection_pool=pool)
    # conn = redis.Redis(host="172.16.50.145", port=6379, password="XfkMCCdWDIU%ls$h",db=0)
    # conn = redis.Redis(host="172.18.51.10", port=6379,db=0) #test
    return conn

def parseTags(tags,i):
    tags_arr = tags.split(",")
    if len(tags_arr) >= i:
        return tags_arr[i-1]
    else:
        return "-1"

def numberToBucket(num):
    res = 0
    if not num:
        return str(res)
    if num >= 1000:
        res = 1000//10
    else:
        res = int(num)//10
    return str(res)

def priceToBucket(num):
    res = 0
    if not num:
        return str(res)
    if num >= 100000:
        res = 100000//1000
    else:
        res = int(num)//1000
    return str(res)


numberToBucketUdf = F.udf(numberToBucket, StringType())
priceToBucketUdf = F.udf(priceToBucket, StringType())

def addStaticsFeatures(samples,dataVocab):
    print("user统计特征处理...")
    samples = samples \
        .withColumn('userRatingCount',F.format_number(F.sum(F.lit(1)).over(sql.Window.partitionBy('userid').orderBy('timestamp').rowsBetween(-100, -1)), NUMBER_PRECISION).cast("float")) \
        .withColumn("userRatingAvg", F.format_number(F.avg(F.col("rating")).over(sql.Window.partitionBy('userid').orderBy('timestamp').rowsBetween(-100, -1)), NUMBER_PRECISION).cast("float")) \
        .withColumn("userRatingStddev", F.format_number(F.stddev(F.col("rating")).over(sql.Window.partitionBy('userid').orderBy('timestamp').rowsBetween(-100, -1)),NUMBER_PRECISION).cast("float")) \
        .withColumn("userClickCount", F.format_number(F.sum(when(F.col('label') == 1, F.lit(1)).otherwise(F.lit(0))).over(sql.Window.partitionBy("userid").orderBy(F.col("timestamp")).rowsBetween(-100, -1)),NUMBER_PRECISION).cast("float")) \
        .withColumn("userExpCount", F.format_number(F.sum(when(F.col('label') == 0, F.lit(1)).otherwise(F.lit(0))).over(sql.Window.partitionBy("userid").orderBy(F.col("timestamp")).rowsBetween(-100, -1)),NUMBER_PRECISION).cast("float")) \
        .withColumn("userCtr", F.format_number(F.col("userClickCount")/(F.col("userExpCount")+1),NUMBER_PRECISION).cast("float")) \
        .filter(F.col("userRatingCount") > 1)

    print("item统计特征处理...")
    samples = samples \
        .withColumn('itemRatingCount',F.format_number(F.sum(F.lit(1)).over(sql.Window.partitionBy('item_id').orderBy('timestamp').rowsBetween(-100, -1)), NUMBER_PRECISION).cast("float")) \
        .withColumn("itemRatingAvg", F.format_number(F.avg(F.col("rating")).over(sql.Window.partitionBy('item_id').orderBy('timestamp').rowsBetween(-100, -1)), NUMBER_PRECISION).cast("float")) \
        .withColumn("itemRatingStddev", F.format_number(F.stddev(F.col("rating")).over(sql.Window.partitionBy('item_id').orderBy('timestamp').rowsBetween(-100, -1)),NUMBER_PRECISION).cast("float")) \
        .withColumn("itemClickCount", F.format_number(F.sum(when(F.col('label') == 1, F.lit(1)).otherwise(F.lit(0))).over(sql.Window.partitionBy("item_id").orderBy(F.col("timestamp")).rowsBetween(-100, -1)),NUMBER_PRECISION).cast("float")) \
        .withColumn("itemExpCount", F.format_number(F.sum(when(F.col('label') == 0, F.lit(1)).otherwise(F.lit(0))).over(sql.Window.partitionBy("item_id").orderBy(F.col("timestamp")).rowsBetween(-100, -1)),NUMBER_PRECISION).cast("float")) \
        .withColumn("itemCtr", F.format_number(F.col("itemClickCount")/(F.col("itemExpCount")+1),NUMBER_PRECISION).cast("float")) \

    samples.show(20, truncate=False)

    # 连续特征分桶
    bucket_vocab = [str(i) for i in range(101)]
    bucket_suffix = "_Bucket"
    for col in ["userRatingCount","userRatingAvg","userClickCount","userExpCount","itemRatingCount","itemRatingAvg","itemClickCount","itemExpCount"]:
        new_col = col + bucket_suffix
        samples = samples.withColumn(new_col, numberToBucketUdf(F.col(col)))\
            .drop(col)\
            .withColumn(new_col,F.when(F.col(new_col).isNull(),"0").otherwise(F.col(new_col)))
        dataVocab[new_col] = bucket_vocab

    # 方差处理
    number_suffix = "_number"
    for col in ["userRatingStddev","itemRatingStddev"]:
        new_col = col + number_suffix
        samples = samples.withColumn(new_col,F.when(F.col(col).isNull(),0).otherwise(1/(F.col(col)+1))).drop(col)
    for col in ["userCtr", "itemCtr"]:
        new_col = col + number_suffix
        samples = samples.withColumn(col, F.when(F.col(col).isNull(), 0).otherwise(F.col(col))).withColumnRenamed(col, new_col)

    samples.printSchema()
    samples.show(20, truncate=False)
    return samples

def addItemFeatures(itemDF,dataVocab,multi_col_vocab):
    # multi_col = ['sku_tags', 'sku_show_tags','second_demands', 'second_solutions', 'second_positions']
    multi_col = ['tags_v3','second_demands', 'second_solutions', 'second_positions']
    onehot_col = ['id','service_type', 'merchant_id','doctor_type', 'doctor_id', 'doctor_famous', 'hospital_id', 'hospital_city_tag_id', 'hospital_type','hospital_is_high_quality']

    for col in onehot_col:
        new_c = ITEM_PREFIX + col
        dataVocab[new_c] = list(set(itemDF[col].tolist()))
        itemDF[new_c] = itemDF[col]
    itemDF = itemDF.drop(columns=onehot_col)

    for c in multi_col:
        multi_col_vocab[c] = list(set(itemDF[c].tolist()))

        for i in range(1, 6):
            new_c = ITEM_PREFIX + c + "__" + str(i)
            itemDF[new_c] = itemDF[c].map(lambda x:parseTags(x,i))
            dataVocab[new_c] = multi_col_vocab[c]

    # 连续特征分桶
    bucket_vocab = [str(i) for i in range(101)]
    bucket_suffix = "_Bucket"
    for col in ['case_count', 'sales_count']:
        new_col = ITEM_PREFIX + col + bucket_suffix
        itemDF[new_col] = itemDF[col].map(numberToBucket)
        itemDF = itemDF.drop(columns=[col])
        dataVocab[new_col] = bucket_vocab

    for col in ['sku_price']:
        new_col = ITEM_PREFIX + col + bucket_suffix
        itemDF[new_col] = itemDF[col].map(priceToBucket)
        itemDF = itemDF.drop(columns=[col])
        dataVocab[new_col] = bucket_vocab

    # 连续数据处理
    number_suffix = "_number"
    for col in ["discount"]:
        new_col = ITEM_PREFIX + col + number_suffix
        itemDF[new_col] = itemDF[col]
        itemDF = itemDF.drop(columns=[col])

    return itemDF

def extractTags(genres_list):
    # 根据点击列表顺序加权
    genres_dict = defaultdict(int)
    for i,genres in enumerate(genres_list):
        for genre in genres.split(','):
            genres_dict[genre] += i
    sortedGenres = sorted(genres_dict.items(), key=lambda x: x[1], reverse=True)
    return [x[0] for x in sortedGenres]

# sql版本不支持F.reverse
def arrayReverse(arr):
    arr.reverse()
    return arr

def addUserFeatures(samples,dataVocab,multiVocab):
    dataVocab["userid"] = collectColumnToVocab(samples, "userid")
    dataVocab["user_os"] = ["ios","android"]

    extractTagsUdf = F.udf(extractTags, ArrayType(StringType()))
    arrayReverseUdf = F.udf(arrayReverse, ArrayType(StringType()))
    print("user历史数据处理...")
    # user历史记录
    samples = samples.withColumn('userPositiveHistory',F.collect_list(when(F.col('label') == 1, F.col('item_id')).otherwise(F.lit(None))).over(sql.Window.partitionBy("userid").orderBy(F.col("timestamp")).rowsBetween(-100, -1)))

    samples = samples.withColumn("userPositiveHistory", arrayReverseUdf(F.col("userPositiveHistory")))

    for i in range(1,11):
        samples = samples.withColumn("userRatedHistory"+str(i), F.when(F.col("userPositiveHistory")[i-1].isNotNull(),F.col("userPositiveHistory")[i-1]).otherwise("-1"))
        dataVocab["userRatedHistory"+str(i)] = dataVocab["item_id"]
    samples = samples.drop("userPositiveHistory")

    # user偏好
    for c,v in multiVocab.items():
        new_col = "user" + "__" + c
        samples = samples.withColumn(new_col, extractTagsUdf(F.collect_list(when(F.col('label') == 1, F.col(c)).otherwise(F.lit(None))).over(sql.Window.partitionBy('userid').orderBy('timestamp').rowsBetween(-100, -1))))
        for i in range(1, 6):
            samples = samples.withColumn(new_col + "__" + str(i),F.when(F.col(new_col)[i - 1].isNotNull(), F.col(new_col)[i - 1]).otherwise("-1"))
            dataVocab[new_col + "__" + str(i)] = v

        samples = samples.drop(new_col).drop(c)

    samples.printSchema()
    samples.show(10,truncate=False)
    return samples

def addSampleLabel(ratingSamples):
    ratingSamples = ratingSamples.withColumn('label', when(F.col('rating') >= 1, 1).otherwise(0))
    ratingSamples.show(5, truncate=False)
    ratingSamples.printSchema()
    return ratingSamples

def samplesNegAndUnion(samplesPos,samplesNeg):
    # 正负样本 1:4
    pos_count = samplesPos.count()
    neg_count = samplesNeg.count()

    print("before filter posSize:{},negSize:{}".format(str(pos_count), str(neg_count)))

    samplesNeg = samplesNeg.sample(pos_count * 4 / neg_count)
    samples = samplesNeg.union(samplesPos)
    dataSize = samples.count()
    print("dataSize:{}".format(str(dataSize)))
    return samples

def splitAndSaveTrainingTestSamplesByTimeStamp(samples,splitTimestamp, file_path):
    samples = samples.withColumn("timestampLong", F.col("timestamp").cast(LongType()))
    # quantile = smallSamples.stat.approxQuantile("timestampLong", [0.8], 0.05)
    # splitTimestamp = quantile[0]
    train = samples.where(F.col("timestampLong") <= splitTimestamp).drop("timestampLong")
    test = samples.where(F.col("timestampLong") > splitTimestamp).drop("timestampLong")
    print("split train size:{},test size:{}".format(str(train.count()),str(test.count())))
    trainingSavePath = file_path + '_train'
    testSavePath = file_path + '_test'
    train.write.option("header", "true").option("delimiter", "|").mode('overwrite').csv(trainingSavePath)
    test.write.option("header", "true").option("delimiter", "|").mode('overwrite').csv(testSavePath)

def collectColumnToVocab(samples,column):
    datas = samples.select(column).distinct().collect()
    vocabSet = set()
    for d in datas:
        if d[column]:
            vocabSet.add(str(d[column]))
    return list(vocabSet)

def collectMutiColumnToVocab(samples,column):
    datas = samples.select(column).distinct().collect()
    tagSet = set()
    for d in datas:
        if d[column]:
            for tag in d[column].split(","):
                tagSet.add(tag)

    tagSet.add("-1")  # 空值默认
    return list(tagSet)

def dataVocabToRedis(dataVocab):
    conn = getRedisConn()
    conn.set(FEATURE_VOCAB_KEY,dataVocab)
    conn.expire(FEATURE_VOCAB_KEY,60 * 60 * 24 * 7)

def featureColumnsToRedis(columns):
    conn = getRedisConn()
    conn.set(FEATURE_COLUMN_KEY, json.dumps(columns))
    conn.expire(FEATURE_COLUMN_KEY, 60 * 60 * 24 * 7)

def featureToRedis(key,datas):
    conn = getRedisConn()
    for k,v in datas.items():
        newKey = key+k
        conn.set(newKey,v)
        conn.expire(newKey, 60 * 60 * 24 * 7)

def userFeaturesToRedis(samples,columns,prefix,redisKey):
    idCol = prefix+"id"
    timestampCol = idCol+"_timestamp"

    def toRedis(datas):
        conn = getRedisConn()
        for d in datas:
            k = d[idCol]
            v = json.dumps(d.asDict(), ensure_ascii=False)
            newKey = redisKey + k
            conn.set(newKey, v)
            conn.expire(newKey, 60 * 60 * 24 * 7)

    #根据timestamp获取每个user最新的记录
    prefixSamples = samples.groupBy(idCol).agg(F.max("timestamp").alias(timestampCol))
    resDatas = samples.join(prefixSamples, on=[idCol], how='left').where(F.col("timestamp") == F.col(timestampCol))
    resDatas = resDatas.select(*columns).distinct()
    print(prefix, resDatas.count())
    resDatas.repartition(8).foreachPartition(toRedis)

def itemFeaturesToRedis(samples,itemDF,columns,redisKey):
    idCol = "item_id"
    timestampCol = "item_timestamp"

    def toRedis(datas):
        conn = getRedisConn()
        for d in datas:
            k = d[idCol]
            v = json.dumps(d.asDict(), ensure_ascii=False)
            newKey = redisKey + k
            conn.set(newKey, v)
            conn.expire(newKey, 60 * 60 * 24 * 7)

    item_static_columns = [idCol] + ["itemRatingCount_Bucket", "itemRatingAvg_Bucket", "itemClickCount_Bucket", "itemExpCount_Bucket","itemRatingStddev_number","itemCtr_number"]
    #根据timestamp获取每个user最新的记录
    prefixSamples = samples.groupBy(idCol).agg(F.max("timestamp").alias(timestampCol))
    item_static_df = samples.join(prefixSamples, on=[idCol], how='left').where(F.col("timestamp") == F.col(timestampCol))
    item_static_df = item_static_df.select(*item_static_columns)
    item_static_df.show(10,truncate=False)

    resDatas = itemDF.join(item_static_df, on=[idCol], how='left')

    for col in item_static_columns:
        res = "0"
        if col.endswith("Bucket"):
            res = "0"
        if col.endswith("_number"):
            res = 0
        resDatas = resDatas.withColumn(col,F.when(F.col(col).isNull(), res).otherwise(F.col(col)))

    resDatas.show(10,truncate=False)

    resDatas = resDatas.select(*columns).distinct()
    print("item size:",resDatas.count())
    resDatas.repartition(8).foreachPartition(toRedis)

"""
    数据加载
"""



CONTENT_TYPE = "service"
SERVICE_HOSTS = [
    {'host': "172.16.52.33", 'port': 9200},
    {'host': "172.16.52.19", 'port': 9200},
    {'host': "172.16.52.48", 'port': 9200},
    {'host': "172.16.52.27", 'port': 9200},
    {'host': "172.16.52.34", 'port': 9200}
]
ES_INDEX = "gm-dbmw-service-read"
ES_INDEX_TEST = "gm_test-service-read"

ACTION_REG = r"""^\\d+$"""

def getEsConn_test():
    host_config = [{'host': '172.18.52.14', 'port': 9200}, {'host': '172.18.52.133', 'port': 9200},
                   {'host': '172.18.52.7', 'port': 9200}]

    return Elasticsearch(host_config, http_auth=('elastic', 'gm_test'), timeout=3600)

def getEsConn():
    return Elasticsearch(SERVICE_HOSTS, http_auth=('elastic', 'gengmei!@#'), timeout=3600)

def getClickSql(start, end):
    sql = """
    SELECT DISTINCT t1.partition_date, t1.cl_id device_id, t1.card_id,t1.time_stamp,t1.page_stay,t1.cl_type as os,t1.city_id as user_city_id
      FROM
        (
            select partition_date,city_id,cl_id,business_id as card_id,time_stamp,page_stay,cl_type
            from online.bl_hdfs_maidian_updates
            where action = 'page_view'
            AND partition_date>='{startDay}' and partition_date<='{endDay}'
            AND page_name='welfare_detail'
            -- AND page_stay>=1
            AND cl_id is not null
            AND cl_id != ''
            AND business_id is not null
            AND business_id != ''
            group by partition_date,city_id,cl_id,business_id,time_stamp,page_stay,cl_type
        ) AS t1
        join
        (	--渠道，新老
            SELECT distinct device_id
            FROM online.ml_device_day_active_status
            where partition_date>='{startDay}' and partition_date<='{endDay}'
            AND active_type in ('1','2','4')
            and first_channel_source_type not in ('yqxiu1','yqxiu2','yqxiu3','yqxiu4','yqxiu5','mxyc1','mxyc2','mxyc3'
            ,'wanpu','jinshan','jx','maimai','zhuoyi','huatian','suopingjingling','mocha','mizhe','meika','lamabang'
            ,'js-az1','js-az2','js-az3','js-az4','js-az5','jfq-az1','jfq-az2','jfq-az3','jfq-az4','jfq-az5','toufang1'
            ,'toufang2','toufang3','toufang4','toufang5','toufang6','TF-toufang1','TF-toufang2','TF-toufang3','TF-toufang4'
            ,'TF-toufang5','tf-toufang1','tf-toufang2','tf-toufang3','tf-toufang4','tf-toufang5','benzhan','promotion_aso100'
            ,'promotion_qianka','promotion_xiaoyu','promotion_dianru','promotion_malioaso','promotion_malioaso-shequ'
            ,'promotion_shike','promotion_julang_jl03','promotion_zuimei','','unknown')
            AND first_channel_source_type not like 'promotion\_jf\_%'
        ) t2
        on t1.cl_id = t2.device_id

        LEFT JOIN
        (	--去除黑名单
            select distinct device_id
            from ML.ML_D_CT_DV_DEVICECLEAN_DIMEN_D
            where PARTITION_DAY =regexp_replace(DATE_SUB(current_date,1) ,'-','')
            AND is_abnormal_device = 'true'
        )t3 
        on t3.device_id=t2.device_id
        WHERE t3.device_id is null
         """.format(startDay=start,endDay=end)
    print(sql)
    return sql

def getExposureSql(start, end):
    sql = """
    SELECT DISTINCT t1.partition_date,t1.cl_id device_id,t1.card_id,t1.time_stamp, 0 as page_stay,cl_type as os,t1.city_id as user_city_id
    from
        (	--新首页卡片曝光
            SELECT partition_date,city_id,cl_type,cl_id,card_id,max(time_stamp) as time_stamp
            FROM online.ml_community_precise_exposure_detail
            where partition_date>='{startDay}' and partition_date<='{endDay}'
            and action in ('page_precise_exposure','home_choiceness_card_exposure')
            and cl_id IS NOT NULL
            and card_id IS NOT NULL
            and is_exposure='1'
            --and page_name='home'
            --and tab_name='精选'
            --and page_name in ('home','search_result_more')
            and ((page_name='home' and tab_name='精选') or (page_name='category' and tab_name = '商品'))
            and card_type in ('card','video')
            and card_content_type in ('service')
            and (get_json_object(exposure_card,'$.in_page_pos') is null or get_json_object(exposure_card,'$.in_page_pos') != 'seckill')
            group by partition_date,city_id,cl_type,cl_id,card_id,app_session_id
            
        ) t1
        join
        (	--渠道，新老
            SELECT distinct device_id
            FROM online.ml_device_day_active_status
            where partition_date>='{startDay}' and partition_date<='{endDay}'
            AND active_type in ('1','2','4')
            and first_channel_source_type not in ('yqxiu1','yqxiu2','yqxiu3','yqxiu4','yqxiu5','mxyc1','mxyc2','mxyc3'
            ,'wanpu','jinshan','jx','maimai','zhuoyi','huatian','suopingjingling','mocha','mizhe','meika','lamabang'
            ,'js-az1','js-az2','js-az3','js-az4','js-az5','jfq-az1','jfq-az2','jfq-az3','jfq-az4','jfq-az5','toufang1'
            ,'toufang2','toufang3','toufang4','toufang5','toufang6','TF-toufang1','TF-toufang2','TF-toufang3','TF-toufang4'
            ,'TF-toufang5','tf-toufang1','tf-toufang2','tf-toufang3','tf-toufang4','tf-toufang5','benzhan','promotion_aso100'
            ,'promotion_qianka','promotion_xiaoyu','promotion_dianru','promotion_malioaso','promotion_malioaso-shequ'
            ,'promotion_shike','promotion_julang_jl03','promotion_zuimei','','unknown')
            AND first_channel_source_type not like 'promotion\_jf\_%'
        ) t2
        on t1.cl_id = t2.device_id

        LEFT JOIN
        (	--去除黑名单
            select distinct device_id
            from ML.ML_D_CT_DV_DEVICECLEAN_DIMEN_D
            where PARTITION_DAY =regexp_replace(DATE_SUB(current_date,1) ,'-','')
            AND is_abnormal_device = 'true'
        )t3 
        on t3.device_id=t2.device_id
        WHERE t3.device_id is null
    """.format(startDay=start,endDay=end)
    print(sql)
    return sql

def getClickSql2(start, end):
    sql = """
            SELECT DISTINCT t1.partition_date, t1.cl_id device_id, t1.business_id card_id,t1.time_stamp time_stamp,t1.page_stay as page_stay 
              FROM
              (select partition_date,cl_id,business_id,action,page_name,page_stay,time_stamp,page_stay
              from online.bl_hdfs_maidian_updates
              where action = 'page_view'
                AND partition_date BETWEEN '{}' AND '{}'
                AND page_name='welfare_detail'
                AND page_stay>=1
                AND cl_id is not null
                AND cl_id != ''
                AND business_id is not null
                AND business_id != ''
                AND business_id rlike '{}'
                ) AS t1
              JOIN
              (select partition_date,active_type,first_channel_source_type,device_id
              from online.ml_device_day_active_status
              where partition_date BETWEEN '{}' AND '{}'
                AND active_type IN ('1', '2', '4')
                AND first_channel_source_type not IN ('yqxiu1','yqxiu2','yqxiu3','yqxiu4','yqxiu5','mxyc1','mxyc2','mxyc3'
                      ,'wanpu','jinshan','jx','maimai','zhuoyi','huatian','suopingjingling','mocha','mizhe','meika','lamabang'
                      ,'js-az1','js-az2','js-az3','js-az4','js-az5','jfq-az1','jfq-az2','jfq-az3','jfq-az4','jfq-az5','toufang1'
                      ,'toufang2','toufang3','toufang4','toufang5','toufang6','TF-toufang1','TF-toufang2','TF-toufang3','TF-toufang4'
                      ,'TF-toufang5','tf-toufang1','tf-toufang2','tf-toufang3','tf-toufang4','tf-toufang5','benzhan','promotion_aso100'
                      ,'promotion_qianka','promotion_xiaoyu','promotion_dianru','promotion_malioaso','promotion_malioaso-shequ'
                      ,'promotion_shike','promotion_julang_jl03','promotion_zuimei')
                AND first_channel_source_type not LIKE 'promotion\\_jf\\_%') as t2
              ON t1.cl_id = t2.device_id
              AND t1.partition_date = t2.partition_date
            LEFT JOIN
            (
                select distinct device_id
                from ML.ML_D_CT_DV_DEVICECLEAN_DIMEN_D
                where PARTITION_DAY = regexp_replace(DATE_SUB(current_date,1) ,'-','')
                AND is_abnormal_device = 'true'
            )dev
            on t1.cl_id=dev.device_id
            WHERE  dev.device_id is null 
         """.format(start, end, ACTION_REG, start, end)
    print(sql)
    return sql

def getExposureSql2(start, end):
    sql = """
        SELECT DISTINCT t1.partition_date,t1.cl_id device_id,t1.card_id,t1.time_stamp, 0 as page_stay  
        FROM
          (SELECT partition_date,cl_id,card_id,time_stamp
           FROM online.ml_community_precise_exposure_detail
           WHERE cl_id IS NOT NULL
             AND card_id IS NOT NULL
             AND card_id rlike '{}'
             AND action='page_precise_exposure'
             AND card_content_type = '{}'
             AND is_exposure = 1 ) AS t1
        LEFT JOIN online.ml_device_day_active_status AS t2 ON t1.cl_id = t2.device_id
        AND t1.partition_date = t2.partition_date
        LEFT JOIN
          ( SELECT DISTINCT device_id
           FROM ML.ML_D_CT_DV_DEVICECLEAN_DIMEN_D
           WHERE PARTITION_DAY = regexp_replace(DATE_SUB(CURRENT_DATE,1),'-','')
             AND is_abnormal_device = 'true' )dev 
             ON t1.cl_id=dev.device_id
        WHERE dev.device_id IS NULL
          AND t2.partition_date BETWEEN '{}' AND '{}'
          AND t2.active_type IN ('1',
                                 '2',
                                 '4')
          AND t2.first_channel_source_type NOT IN ('yqxiu1',
                                                   'yqxiu2',
                                                   'yqxiu3',
                                                   'yqxiu4',
                                                   'yqxiu5',
                                                   'mxyc1',
                                                   'mxyc2',
                                                   'mxyc3' ,
                                                   'wanpu',
                                                   'jinshan',
                                                   'jx',
                                                   'maimai',
                                                   'zhuoyi',
                                                   'huatian',
                                                   'suopingjingling',
                                                   'mocha',
                                                   'mizhe',
                                                   'meika',
                                                   'lamabang' ,
                                                   'js-az1',
                                                   'js-az2',
                                                   'js-az3',
                                                   'js-az4',
                                                   'js-az5',
                                                   'jfq-az1',
                                                   'jfq-az2',
                                                   'jfq-az3',
                                                   'jfq-az4',
                                                   'jfq-az5',
                                                   'toufang1' ,
                                                   'toufang2',
                                                   'toufang3',
                                                   'toufang4',
                                                   'toufang5',
                                                   'toufang6',
                                                   'TF-toufang1',
                                                   'TF-toufang2',
                                                   'TF-toufang3',
                                                   'TF-toufang4' ,
                                                   'TF-toufang5',
                                                   'tf-toufang1',
                                                   'tf-toufang2',
                                                   'tf-toufang3',
                                                   'tf-toufang4',
                                                   'tf-toufang5',
                                                   'benzhan',
                                                   'promotion_aso100' ,
                                                   'promotion_qianka',
                                                   'promotion_xiaoyu',
                                                   'promotion_dianru',
                                                   'promotion_malioaso',
                                                   'promotion_malioaso-shequ' ,
                                                   'promotion_shike',
                                                   'promotion_julang_jl03',
                                                   'promotion_zuimei')
          AND t2.first_channel_source_type NOT LIKE 'promotion\\_jf\\_%'
        """.format(ACTION_REG, CONTENT_TYPE, start, end)

    print(sql)
    return sql

def connectDoris(spark, table):
    return spark.read \
        .format("jdbc") \
        .option("driver", "com.mysql.jdbc.Driver") \
        .option("url", "jdbc:mysql://172.16.30.136:3306/doris_prod") \
        .option("dbtable", table) \
        .option("user", "doris") \
        .option("password", "o5gbA27hXHHm") \
        .load()

def get_spark(appName):
    sparkConf = SparkConf()
    sparkConf.set("spark.sql.crossJoin.enabled", True)
    sparkConf.set("spark.debug.maxToStringFields", "100")
    sparkConf.set("spark.tispark.plan.allow_index_double_read", False)
    sparkConf.set("spark.tispark.plan.allow_index_read", True)
    sparkConf.set("spark.hive.mapred.supports.subdirectories", True)
    sparkConf.set("spark.hadoop.mapreduce.input.fileinputformat.input.dir.recursive", True)
    sparkConf.set("spark.serializer", "org.apache.spark.serializer.KryoSerializer")
    sparkConf.set("mapreduce.output.fileoutputformat.compress", False)
    sparkConf.set("mapreduce.map.output.compress", False)
    spark = (SparkSession
             .builder
             .config(conf=sparkConf)
             .appName(appName)
             .enableHiveSupport()
             .getOrCreate())
    return spark

def init_es_query():
    q = {
        "_source": {
            "includes":[]
        },
        "query": {
            "bool": {
                "must": [{"term": {"is_online": True}}],
                "must_not": [],
                "should": []
            }
        }
    }
    return q

def parseSource(_source):
    id = str(_source.setdefault("id",-1))
    discount = _source.setdefault("discount",0)
    case_count = _source.setdefault("case_count",0)
    sales_count = _source.setdefault("sales_count",0)
    service_type = str(_source.setdefault("service_type",-1))
    second_demands = ','.join(_source.setdefault("second_demands",["-1"]))
    second_solutions = ','.join(_source.setdefault("second_solutions",["-1"]))
    second_positions = ','.join(_source.setdefault("second_positions",["-1"]))

    # sku
    sku_list = _source.setdefault("sku_list",[])
    sku_tags_list = []
    sku_show_tags_list = []
    sku_price_list = []
    for sku in sku_list:
        sku_tags_list += sku.setdefault("sku_tags",[])
        # sku_tags_list += sku.setdefault("sku_tags_id",[])
        sku_show_tags_list.append(sku.setdefault("show_project_type_name",""))
        price = sku.setdefault("price", 0.0)
        if price > 0:
            sku_price_list.append(price)

    sku_tags = ",".join([str(i) for i in sku_tags_list]) if len(sku_tags_list) > 0 else "-1"
    # sku_show_tags = ",".join(sku_show_tags_list) if len(sku_show_tags_list) > 0 else "-1"
    sku_price = min(sku_price_list) if len(sku_price_list) > 0 else 0.0

    #merchant_id
    merchant_id = str(_source.setdefault("merchant_id","-1"))
    # doctor_type id famous_doctor
    doctor = _source.setdefault("doctor",{})
    doctor_type = str(doctor.setdefault("doctor_type","-1"))
    doctor_id = str(doctor.setdefault("id","-1"))
    doctor_famous = str(int(doctor.setdefault("famous_doctor",False)))

    # hospital id city_tag_id hospital_type is_high_quality
    hospital = doctor.setdefault("hospital", {})
    hospital_id = str(hospital.setdefault("id", "-1"))
    hospital_city_tag_id = str(hospital.setdefault("city_tag_id", -1))
    hospital_type = str(hospital.setdefault("hospital_type", "-1"))
    hospital_is_high_quality = str(int(hospital.setdefault("is_high_quality", False)))

    data = [id,
            discount,
            case_count,
            sales_count,
            service_type,
            merchant_id,
            doctor_type,
            doctor_id,
            doctor_famous,
            hospital_id,
            hospital_city_tag_id,
            hospital_type,
            hospital_is_high_quality,
            second_demands,
            second_solutions,
            second_positions,
            sku_tags,
            # sku_show_tags,
            sku_price
    ]

    return data

# es中获取特征
def get_service_feature_df():
    es_columns = ["id","discount", "sales_count", "doctor", "case_count", "service_type","merchant_id","second_demands", "second_solutions", "second_positions", "sku_list"]
    query = init_es_query()
    query["_source"]["includes"] = es_columns
    print(json.dumps(query), flush=True)

    es_cli = getEsConn()
    scan_re = scan(client=es_cli, index=ES_INDEX, query=query, scroll='3m')
    datas = []
    for res in scan_re:
        _source = res['_source']
        data = parseSource(_source)
        datas.append(data)
    print("item size:",len(datas))

    itemColumns = ['id','discount', 'case_count', 'sales_count', 'service_type','merchant_id',
                   'doctor_type', 'doctor_id', 'doctor_famous', 'hospital_id', 'hospital_city_tag_id', 'hospital_type',
                   'hospital_is_high_quality', 'second_demands','second_solutions', 'second_positions',
                   'tags_v3','sku_price']
                   # 'sku_tags','sku_show_tags','sku_price']
    df = pd.DataFrame(datas,columns=itemColumns)
    return df

def addDays(n, format="%Y%m%d"):
    return (date.today() + timedelta(days=n)).strftime(format)


if __name__ == '__main__':

    start = time.time()
    #入参
    trainDays = int(sys.argv[1])
    print('trainDays:{}'.format(trainDays),flush=True)

    endDay = addDays(0)
    startDay = addDays(-int(trainDays))

    print("train_data start:{} end:{}".format(startDay,endDay))

    spark = get_spark("service_feature_csv_export")
    spark.sparkContext.setLogLevel("ERROR")
    # 行为数据
    clickSql = getClickSql(startDay,endDay)
    expSql = getExposureSql(startDay,endDay)

    clickDF = spark.sql(clickSql)
    expDF = spark.sql(expSql)
    # ratingDF = samplesNegAndUnion(clickDF,expDF)
    ratingDF = clickDF.union(expDF)
    ratingDF = ratingDF.withColumnRenamed("time_stamp", "timestamp")\
        .withColumnRenamed("device_id", "userid")\
        .withColumnRenamed("card_id", "item_id")\
        .withColumnRenamed("page_stay", "rating")\
        .withColumnRenamed("os", "user_os")\
        .withColumn("user_city_id", F.when(F.col("user_city_id").isNull(), "-1").otherwise(F.col("user_city_id")))

    print(ratingDF.columns)
    print(ratingDF.show(10, truncate=False))

    print("添加label...")
    ratingSamplesWithLabel = addSampleLabel(ratingDF)
    df = ratingSamplesWithLabel.toPandas()
    df = pd.DataFrame(df)

    posCount = df.loc[df["label"]==0]["label"].count()
    negCount = df.loc[df["label"]==1]["label"].count()
    print("pos size:"+str(posCount),"neg size:"+str(negCount))

    itemDF = get_service_feature_df()
    print(itemDF.columns)
    print(itemDF.head(10))
    # itemDF.to_csv("/tmp/service_{}.csv".format(endDay))
    # df.to_csv("/tmp/service_train_{}.csv".format(endDay))

    # 数据字典
    dataVocab = {}
    multiVocab = {}

    print("处理item特征...")
    timestmp1 = int(round(time.time()))
    itemDF = addItemFeatures(itemDF, dataVocab,multiVocab)
    timestmp2 = int(round(time.time()))
    print("处理item特征, 耗时s:{}".format(timestmp2 - timestmp1))
    print("multiVocab:")
    for k,v in multiVocab.items():
        print(k,len(v))

    print("dataVocab:")
    for k, v in dataVocab.items():
        print(k, len(v))


    itemDF_spark = spark.createDataFrame(itemDF)
    itemDF_spark.printSchema()
    itemDF_spark.show(10, truncate=False)

    # 统计数据处理
    ratingSamplesWithLabel = addStaticsFeatures(ratingSamplesWithLabel,dataVocab)

    samples = ratingSamplesWithLabel.join(itemDF_spark, on=['item_id'], how='inner')

    print("处理user特征...")
    samplesWithUserFeatures = addUserFeatures(samples,dataVocab,multiVocab)
    timestmp3 = int(round(time.time()))
    print("处理user特征, 耗时s:{}".format(timestmp3 - timestmp2))
    #
    # user columns
    user_columns = [c for c in samplesWithUserFeatures.columns if c.startswith("user")]
    print("collect feature for user:{}".format(str(user_columns)))
    # item columns
    item_columns = [c for c in samplesWithUserFeatures.columns if c.startswith("item")]
    print("collect feature for item:{}".format(str(item_columns)))
    # model columns
    print("model columns to redis...")
    model_columns = user_columns + item_columns
    featureColumnsToRedis(model_columns)

    print("数据字典save...")
    print("dataVocab:", str(dataVocab.keys()))
    vocab_path = "../vocab/{}_vocab.json".format(VERSION)
    dataVocabStr = json.dumps(dataVocab, ensure_ascii=False)
    open(configUtils.VOCAB_PATH, mode='w', encoding='utf-8').write(dataVocabStr)

    """特征数据存入redis======================================"""
    # user特征数据存入redis
    userFeaturesToRedis(samplesWithUserFeatures, user_columns, "user", FEATURE_USER_KEY)
    timestmp5 = int(round(time.time()))
    print("user feature to redis 耗时s:{}".format(timestmp5 - timestmp3))

    # item特征数据存入redis
    itemFeaturesToRedis(samplesWithUserFeatures,itemDF_spark,item_columns, FEATURE_ITEM_KEY)
    timestmp6 = int(round(time.time()))
    print("item feature to redis 耗时s:{}".format(timestmp6 - timestmp5))

    """训练数据保存 ======================================"""
    timestmp3 = int(round(time.time()))
    train_columns = model_columns + ["label", "timestamp", "rating"]
    trainSamples = samplesWithUserFeatures.select(*train_columns)
    train_df = trainSamples.toPandas()
    train_df = pd.DataFrame(train_df)
    train_df.to_csv(DATA_PATH_TRAIN)
    timestmp4 = int(round(time.time()))
    print("训练数据写入success 耗时s:{}".format(timestmp4 - timestmp3))

    print("总耗时m:{}".format((timestmp4 - start)/60))

    spark.stop()