# -*-coding: utf-8 -*-
import pymongo
from pymongo import errors
import time
import sys
import os

sys.path.append(os.path.join(os.path.abspath(__file__).split('auto')[0] + 'auto'))

from base.base_load_config import load_config, get_base_path

config_json = load_config()
base_project = get_base_path()

DB_USER = config_json.get('DB_USER')
DB_PASSWORD = config_json.get('DB_PASSWORD')
DB_IP = config_json.get('DB_IP')
DB_PORT = config_json.get('DB_PORT')
MONGO_LINK = f'mongodb://{DB_USER}:{DB_PASSWORD}@{DB_IP}:{DB_PORT}/'


class MongoHandle(object):
    def __init__(self, db, collection, del_db=False, del_collection=False, auto_remove=0):
        self.client = pymongo.MongoClient(MONGO_LINK)
        self.db = db
        self.collection = collection

        if del_db and db:
            # 检查数据库是否存在
            if db in self.client.list_database_names():
                # 删除数据库
                self.client.drop_database(db)
        self.db = self.client[db]

        if del_collection and self.collection:
            # 检查集合是否存在
            if self.collection in self.db.list_collection_names():
                # 删除集合
                self.db.drop_collection(collection)
        self.collection = self.db[collection]

        if auto_remove:
            self.auto_remove_data(auto_remove)

    def write_data(self, data):
        self.collection.insert_one(data)

    def load_data(self):
        # MongoDB 会在第一次写入时自动创建数据库和集合
        return list(self.collection.find({}, {'_id': False}))

    def auto_remove_data(self, day):
        for data in self.collection.find({'create_time': {'$lt': int(time.time()) - day * 24 * 60 * 60}}):
            self.collection.delete_one({'_id': data['_id']})

# if __name__ == '__main__':
#     mongo = MongoHandle('test_db', 'test_collection', False, False, 0)
#     mongo.collection.insert_one({'name': 'test'})
#     mongo.collection.insert_many([{'name': 'test1'}, {'name': 'test2'}])
#     print(mongo.collection.find_one())
#     print(mongo.collection.find())
#     print('done!')