# coding: utf-8
# -------------------------------------------------------------------
# aapanel
# -------------------------------------------------------------------
# Copyright (c) 2015-2099 aapanel(http://www.aapanel.com) All rights reserved.
# -------------------------------------------------------------------
# Author: miku <miku@bt.cn>
# -------------------------------------------------------------------
import os
import sys
import warnings

if "/www/server/panel/class" not in sys.path:
    sys.path.insert(0, "/www/server/panel/class")
if "/www/server/panel/class_v2" not in sys.path:
    sys.path.insert(0, "/www/server/panel/class_v2")
if "/www/server/panel" not in sys.path:
    sys.path.insert(0, "/www/server/panel")

import public
from mod.project.backup_restore.base_util import BaseUtil
from mod.project.backup_restore.config_manager import ConfigManager

warnings.filterwarnings("ignore", category=SyntaxWarning)


class MailModule(BaseUtil, ConfigManager):
    def __init__(self):
        super().__init__()
        self.base_path = '/www/backup/backup_restore'
        self.bakcup_task_json = self.base_path + '/backup_task.json'
        self.vmail_data_path = '/www/vmail'

    def backup_vmail_data(self, timestamp):
        if not os.path.exists(self.vmail_data_path):
            return False

        data_list = self.get_backup_data_list(timestamp)
        if not data_list:
            return None

        backup_path = self.base_path + "/{timestamp}_backup/vmail".format(timestamp=timestamp)
        if not os.path.exists(backup_path):
            public.ExecShell('mkdir -p {}'.format(backup_path))

        self.print_log("====================================================", "backup")
        self.print_log(public.lang("Start backing up mail server data"), 'backup')

        maill_info = {
            'status': 1,
            'msg': None,
            'vmail_backup_name': None,
        }

        data_list['data_list']['vmail'] = maill_info
        self.update_backup_data_list(timestamp, data_list)

        vmail_backup_name = "vmail_{timestamp}.tar.gz".format(timestamp=timestamp)
        public.ExecShell("cd /www && tar -czvf {} vmail".format(vmail_backup_name))
        public.ExecShell("mv /www/{} {}".format(vmail_backup_name, backup_path))
        maill_info['vmail_backup_name'] = backup_path + "/" + vmail_backup_name
        maill_info['status'] = 2
        maill_info['msg'] = None
        maill_info['size'] = self.get_file_size(backup_path + "/" + vmail_backup_name)
        data_list['data_list']['vmail'] = maill_info
        self.update_backup_data_list(timestamp, data_list)
        backup_size = self.format_size(self.get_file_size(backup_path + "/" + vmail_backup_name))
        self.print_log(public.lang("Mail server data backup completed. Data size: {}").format(backup_size), 'backup')

    def restore_vmail_data(self, timestamp):
        restore_data = self.get_restore_data_list(timestamp)
        if not restore_data:
            return None

        vmail_data = restore_data['data_list']['vmail']
        if not vmail_data:
            return None

        self.print_log("==================================", "restore")
        self.print_log(public.lang("Start restoring mail server data"), "restore")

        restore_data['data_list']['vmail']['restore_status'] = 1
        self.update_restore_data_list(timestamp, restore_data)

        vmail_backup_name = vmail_data['vmail_backup_name']
        if not os.path.exists(vmail_backup_name):
            self.print_log(public.lang("Restoration failed, file does not exist"), "restore")
            return

        if os.path.exists(self.vmail_data_path):
            public.ExecShell("mv {} {}.bak".format(self.vmail_data_path, self.vmail_data_path))

        public.ExecShell("\cp -rpa {} /www/{}".format(vmail_backup_name, os.path.basename(self.vmail_data_path)))
        public.ExecShell("cd /www && tar -xzvf {}".format(os.path.basename(self.vmail_data_path)))

        restore_data['data_list']['vmail']['restore_status'] = 2
        self.update_restore_data_list(timestamp, restore_data)

        self.print_log(public.lang("Mail server data restoration completed"), "restore")


if __name__ == '__main__':
    # 获取命令行参数
    if len(sys.argv) < 3:
        print("Usage: btpython backup_manager.py <method> <timestamp>")
        sys.exit(1)
    method_name = sys.argv[1]  # 方法名
    timestamp = sys.argv[2]  # IP地址
    mail_module = MailModule()  # 实例化对象
    if hasattr(mail_module, method_name):  # 检查方法是否存在
        method = getattr(mail_module, method_name)  # 获取方法
        method(timestamp)  # 调用方法
    else:
        print(f"Error: Method '{method_name}' not found")