import os
import platform
from webdav3.exceptions import LocalResourceNotFound
from webdav3.client import Client
import configparser


# todo : 暂时只有手动同步，没有做自动同步，暂时不需要传递参数
class Sync:

    def __init__(self):
        super(Sync, self).__init__()
        types = ['NextCloud', 'JianGuoYun', 'WebDav']
        # 根据不同的账号类型调用不同的方式
        config = configparser.ConfigParser()
        try:
            config.read(self.read_config_file())
            webdav_hostname = config['Account']['webdav_hostname']
            webdav_login = config['Account']['webdav_login']
            webdav_password = config['Account']['webdav_password']
            options = {
                'webdav_hostname': webdav_hostname,
                'webdav_login': webdav_login,
                'webdav_password': webdav_password,
                'disable_check': True
            }
            self.upload_file(options)
        except FileNotFoundError as e:
            print(e)

    def upload_file(self, options):
        client = Client(options)
        list1 = client.list('/')
        print(list1)
        exist = client.check('OpenTodoList')
        print(exist)
        if not exist:
            client.mkdir('OpenTodoList')
        try:
            # todo : 需要完善 Windows 上传的分片
            config_file, upload_files, upload_dirs = self.get_sync_path()
            client.upload('OpenTodoList/', config_file)
            for upload_dir in upload_dirs:
                upload_dir_name = upload_dir.split('/')[-1]
                client.mkdir('OpenTodoList/' + upload_dir_name)
            for upload_file in upload_files:
                upload_dir = upload_file.split('/')[-2]
                upload_file_name = upload_file.split('/')[-1]
                client.upload('OpenTodoList/' + upload_dir + upload_file_name, upload_file)
            # client.pull('OpenTodoList', '')
            # client.push('OpenTodoList', self.get_sync_path())
        except LocalResourceNotFound as e:
            print('An error happen: LocalResourceNotFound ---')

    """
        程序的配置文件和数据根据不同系统，保存在不同文件夹
        Linux在 ~/.config/PyQtToDoList下
        Windows在 程序目录/config/下
    """

    def get_sync_path(self):
        work_path = ''
        if platform.system() == 'Linux':
            work_path = os.path.expandvars('$HOME') + '/.config/PyQtToDoList'
        elif platform.system() == 'Windows':
            work_path = os.getcwd() + 'config'
        upload_files = []
        upload_dirs = []
        if not os.path.exists(work_path):
            os.mkdir(work_path)
        for root, dirs, files in os.walk(work_path, topdown=False):
            for name in files:
                upload_files.append(os.path.join(root, name))
                print(upload_files)
            for name in dirs:
                upload_dirs.append(os.path.join(root, name))
                print(upload_dirs)
        return work_path + 'PyQtToDoList.ini', upload_files, upload_dirs

    def read_config_file(self):
        if platform.system() == 'Linux':
            return os.path.expandvars('$HOME') + '/.config/PyQtToDoList/PyQtToDoList.ini'
        elif platform.system() == 'Windows':
            config_path = os.getcwd() + 'config'
            if not os.path.exists(config_path):
                os.mkdir(config_path)
                return config_path + 'PyQtToDoList.ini'