# -*- coding: utf-8 -*-
#########################################################
# python
import os
import subprocess
import traceback
import platform

# third-party

# sjva 공용
from framework import db, path_data
from framework.util import Util

# 패키지
from .plugin import logger, package_name
from .model import ModelSetting
#########################################################

class Logic(object):
	db_default = {
		'db_version': '1',
		'temp_path': os.path.join(path_data, 'download_tmp'),
		'save_path': os.path.join(path_data, 'download'),
		'default_filename': '%(title)s-%(id)s.%(ext)s'
	}

	@staticmethod
	def db_init():
		try:
			for key, value in Logic.db_default.items():
				if db.session.query(ModelSetting).filter_by(key=key).count() == 0:
					db.session.add(ModelSetting(key, value))
			db.session.commit()
			# Logic.migration()
		except Exception as e:
			logger.error('Exception:%s', e)
			logger.error(traceback.format_exc())

	@staticmethod
	def plugin_load():
		try:
			logger.debug('%s plugin_load', package_name)
			Logic.db_init()	# DB 초기화

			if platform.system() == 'Windows':	# 윈도우일 때
				pip = 'pip.exe'
			else:
				pip = 'pip'

			try:
				import glob2
			except Exception as e:
				# glob2 설치
				logger.debug('glob2 install')
				logger.debug(subprocess.check_output([pip, 'install', 'glob2'], universal_newlines=True))

			# youtube-dl 업데이트
			logger.debug('youtube-dl upgrade')
			logger.debug(subprocess.check_output([pip, 'install', '--upgrade', 'youtube-dl'], universal_newlines=True))

			# 편의를 위해 json 파일 생성
			from plugin import plugin_info
			Util.save_from_dict_to_json(plugin_info, os.path.join(os.path.dirname(__file__), 'info.json'))
		except Exception as e:
			logger.error('Exception:%s', e)
			logger.error(traceback.format_exc())

	@staticmethod
	def plugin_unload():
		try:
			logger.debug('%s plugin_unload', package_name)
		except Exception as e:
			logger.error('Exception:%s', e)
			logger.error(traceback.format_exc())