import os.path
import time
import datetime
import pandas as pd
from odps import ODPS

# ODPS服务配置
odps_config = {
    'ENDPOINT': 'http://service.cn.maxcompute.aliyun.com/api',
    'ACCESSID': 'LTAIWYUujJAm7CbH',
    'ACCESSKEY': 'RfSjdiWwED1sGFlsjXv0DlfTnZTG1P',
}

features = [
    'apptype',
    'subsessionid',
    'mid',
    'videoid',
    'ad_mid',
    'share_videoid',
    'mid_preview_count_30day',
    'mid_view_count_30day',
    'mid_view_count_pv_30day',
    'mid_play_count_30day',
    'mid_play_count_pv_30day',
    'mid_share_count_30day',
    'mid_share_count_pv_30day',
    'mid_return_count_30day',
    'mid_share_rate_30day',
    'mid_return_rate_30day',
    'video_preview_count_uv_30day',
    'video_preview_count_pv_30day',
    'video_view_count_uv_30day',
    'video_view_count_pv_30day',
    'video_play_count_uv_30day',
    'video_play_count_pv_30day',
    'video_share_count_uv_30day',
    'video_share_count_pv_30day',
    'video_return_count_30day',
    'video_ctr_uv_30day',
    'video_ctr_pv_30day',
    'video_share_rate_uv_30day',
    'video_share_rate_pv_30day',
    'video_return_rate_30day',
]

train_feature = [
    'mid_preview_count_30day',
    'mid_view_count_30day',
    'mid_view_count_pv_30day',
    'mid_play_count_30day',
    'mid_play_count_pv_30day',
    'mid_share_count_30day',
    'mid_share_count_pv_30day',
    'mid_return_count_30day',
    'mid_share_rate_30day',
    'mid_return_rate_30day',
    'video_preview_count_uv_30day',
    'video_preview_count_pv_30day',
    'video_view_count_uv_30day',
    'video_view_count_pv_30day',
    'video_play_count_uv_30day',
    'video_play_count_pv_30day',
    'video_share_count_uv_30day',
    'video_share_count_pv_30day',
    'video_return_count_30day',
    'video_ctr_uv_30day',
    'video_ctr_pv_30day',
    'video_share_rate_uv_30day',
    'video_share_rate_pv_30day',
    'video_return_rate_30day',
    'ad_status',
    'share_status',
]


def get_feature_data(project, table, features, dt, app_type):
    """获取特征数据"""
    odps = ODPS(
        access_id=odps_config['ACCESSID'],
        secret_access_key=odps_config['ACCESSKEY'],
        project=project,
        endpoint=odps_config['ENDPOINT'],
    )
    feature_data = []
    sql = f"select * from {project}.{table} where dt={dt} and apptype={app_type}"
    with odps.execute_sql(sql).open_reader() as reader:
        for record in reader:
            # print(record)
            item = {}
            for feature_name in features:
                item[feature_name] = record[feature_name]
            feature_data.append(item)
        feature_df = pd.DataFrame(feature_data)
        return feature_df


def daily_data_process(project, table, features, dt, app_type):
    """每日特征处理"""
    print('step 1: get feature data')
    feature_initial_df = get_feature_data(project=project, table=table, features=features, dt=dt, app_type=app_type)
    print(f"feature_initial_df shape: {feature_initial_df.shape}")
    print('step 2: process')
    feature_initial_df['apptype'] = feature_initial_df['apptype'].astype(int)
    # feature_df = feature_initial_df[feature_initial_df['apptype'] == app_type].copy()
    feature_df = feature_initial_df.copy()
    # 增加此次是否有广告字段 'ad_status' 1: 有广告, 0: 无广告
    feature_df['ad_status'] = feature_df.apply(func=lambda x: 1 if x['ad_mid'] == x['mid'] else 0, axis=1)
    feature_df['share_videoid'].fillna(0, inplace=True)
    feature_df['share_videoid'] = feature_df['share_videoid'].astype(int)
    feature_df['videoid'] = feature_df['videoid'].astype(int)
    # 增加此次是否分享了该视频 'share_status' 1: 分享, 0: 为分享
    feature_df['share_status'] = feature_df.apply(func=lambda x: 1 if x['share_videoid'] == x['videoid'] else 0, axis=1)
    # 缺失值填充
    feature_df.fillna(0, inplace=True)
    # 数据类型校正
    type_int_columns = [
        'mid_preview_count_30day',
        'mid_view_count_30day',
        'mid_view_count_pv_30day',
        'mid_play_count_30day',
        'mid_play_count_pv_30day',
        'mid_share_count_30day',
        'mid_share_count_pv_30day',
        'mid_return_count_30day',
        'video_preview_count_uv_30day',
        'video_preview_count_pv_30day',
        'video_view_count_uv_30day',
        'video_view_count_pv_30day',
        'video_play_count_uv_30day',
        'video_play_count_pv_30day',
        'video_share_count_uv_30day',
        'video_share_count_pv_30day',
        'video_return_count_30day',
    ]
    for column_name in type_int_columns:
        feature_df[column_name] = feature_df[column_name].astype(int)
    type_float_columns = [
        'mid_share_rate_30day',
        'mid_return_rate_30day',
        'video_ctr_uv_30day',
        'video_ctr_pv_30day',
        'video_share_rate_uv_30day',
        'video_share_rate_pv_30day',
        'video_return_rate_30day',
    ]
    for column_name in type_float_columns:
        feature_df[column_name] = feature_df[column_name].astype(float)
    print(f"feature_df shape: {feature_df.shape}")
    # 获取所需的字段
    print('step 3: get train_df')
    train_df = feature_df[train_feature]
    print(f"train_df shape: {train_df.shape}")
    # 写入csv
    train_data_dir = './data/train_data'
    if not os.path.exists(train_data_dir):
        os.makedirs(train_data_dir)
    train_df.to_csv(f"{train_data_dir}/{dt}.csv", index=False)
    return train_df


if __name__ == '__main__':
    st_time = time.time()
    project = 'loghubods'
    table = 'admodel_data_train'
    # dt = '20230725'
    now_date = datetime.datetime.today()
    print(f"now_date: {datetime.datetime.strftime(now_date, '%Y%m%d')}")
    dt = datetime.datetime.strftime(now_date - datetime.timedelta(days=15), '%Y%m%d')
    print(f"update data dt: {dt}")
    df = daily_data_process(project=project, table=table, features=features, dt=dt, app_type=5)
    print(f"{time.time() - st_time}s")

    # for days in range(15, 23):
    #     cur_dt = datetime.datetime.strftime(now_date - datetime.timedelta(days=days), '%Y%m%d')
    #     print(f"cur_dt = {cur_dt}")
    #     df = daily_data_process(project=project, table=table, features=features, dt=cur_dt, app_type=0)