import datetime
import copy

class TwitterConfig:
	protocol = 'https'
	top_url = 'twitter.com'
	search_url = '/i/search/timeline'
	conversation_url_form = '/i/{}/conversation/{}'

	def __init__(self):
		self.keyword_id = -1
		self.db_num = -1

		self.id = 0
		self.realtime = False
		self.keywords = []
		self.start_str = None
		self.start = None
		self.end_str = None
		self.end = None
		self.authorship = None
		self.state = None
		self.platform = None

	def set_param(self, keyword_id, db_num, params):
		self.keyword_id = int(keyword_id)
		self.db_num = int(db_num)

		self.id = int(params['id'])
		self.realtime = params['realtime'] == 1

		self.keywords = []
		for keyword in params['searches'].split(','):
			self.keywords.append(keyword.strip())

		self.start_str = str(params['start'])
		self.end_str = str(params['end'])
		self.start = datetime.datetime.strptime(self.start_str, '%Y-%m-%d')
		self.end = datetime.datetime.strptime(self.end_str, '%Y-%m-%d')

		self.authorship = params['authorship']
		self.state = params['state']
		self.platform = params['platform']

	def reload_realtime(self, before_day):
		if not self.realtime:
			return

		self.end_str = datetime.datetime.strftime(datetime.datetime.now(), '%Y-%m-%d')
		self.end = datetime.datetime.strptime(self.end_str, '%Y-%m-%d')
		self.start = self.end + datetime.timedelta(days=int(before_day))
		self.start_str = datetime.datetime.strftime(self.start, '%Y-%m-%d')

	def split(self):
		split_list = []
		new_end = self.end

		while new_end > self.start:
			new_config = copy.deepcopy(self)

			new_config.end = new_end
			new_end = new_end + datetime.timedelta(days=-1)
			new_config.start = new_end

			new_config.start_str = new_config.start.strftime('%Y-%m-%d')
			new_config.end_str = new_config.end.strftime('%Y-%m-%d')

			split_list.append(new_config)

		return split_list