import json
import os
import re
import configparser as config
from pathlib import Path

from datetime import datetime
import time
from dateutil import parser
from loguru import logger
from file import base_directory, config_center

import list_

if os.name == 'nt':
    from win32com.client import Dispatch

conf = config.ConfigParser()
name = 'Class Widgets'

PLUGINS_DIR = Path(base_directory) / 'plugins'

# app 图标
if os.name == 'nt':
    app_icon = os.path.join(base_directory, 'img', 'favicon.ico')
elif os.name == 'darwin':
    app_icon = os.path.join(base_directory, 'img', 'favicon.icns')
else:
    app_icon = os.path.join(base_directory, 'img', 'favicon.png')

update_countdown_custom_last = 0
countdown_cnt = 0

def load_theme_config(theme):
    try:
        with open(f'{base_directory}/ui/{theme}/theme.json', 'r', encoding='utf-8') as file:
            data = json.load(file)
            return data
    except FileNotFoundError:
        logger.warning(f"主题配置文件 {theme} 不存在，返回默认配置")
        return f'{base_directory}/ui/default/theme.json'
    except Exception as e:
        logger.error(f"加载主题数据时出错: {e}")
        return None


def load_plugin_config():
    try:
        if os.path.exists(f'{base_directory}/config/plugin.json'):  # 如果配置文件存在
            with open(f'{base_directory}/config/plugin.json', 'r', encoding='utf-8') as file:
                data = json.load(file)
        else:
            with open(f'{base_directory}/config/plugin.json', 'w', encoding='utf-8') as file:
                data = {"enabled_plugins": []}
                json.dump(data, file, ensure_ascii=False, indent=4)
        return data
    except Exception as e:
        logger.error(f"加载启用插件数据时出错: {e}")
        return None


def save_plugin_config(data):
    data_dict = load_plugin_config()
    data_dict.update(data)
    try:
        with open(f'{base_directory}/config/plugin.json', 'w', encoding='utf-8') as file:
            json.dump(data_dict, file, ensure_ascii=False, indent=4)
        return True
    except Exception as e:
        logger.error(f"保存启用插件数据时出错: {e}")
        return False


def save_installed_plugin(data):
    data = {"plugins": data}
    try:
        with open(f'{base_directory}/plugins/plugins_from_pp.json', 'w', encoding='utf-8') as file:
            json.dump(data, file, ensure_ascii=False, indent=4)
        return True
    except Exception as e:
        logger.error(f"保存已安装插件数据时出错: {e}")
        return False


def load_theme_width(theme):
    try:
        with open(f'{base_directory}/ui/{theme}/theme.json', 'r', encoding='utf-8') as file:
            data = json.load(file)
            return data['widget_width']
    except Exception as e:
        logger.error(f"加载主题宽度时出错: {e}")
        return list_.widget_width


def is_temp_week():
    if config_center.read_conf('Temp', 'set_week') is None or config_center.read_conf('Temp', 'set_week') == '':
        return False
    else:
        return config_center.read_conf('Temp', 'set_week')


def is_temp_schedule():
    if (
        config_center.read_conf('Temp', 'temp_schedule') is None
        or config_center.read_conf('Temp', 'temp_schedule') == ''
    ):
        return False
    else:
        return config_center.read_conf('Temp', 'temp_schedule')


def add_shortcut_to_startmenu(file='', icon=''):
    if os.name != 'nt':
        return
    try:
        if file == "":
            file_path = os.path.realpath(__file__)
        else:
            file_path = os.path.abspath(file)  # 将相对路径转换为绝对路径

        if icon == "":
            icon_path = file_path  # 如果未指定图标路径，则使用程序路径
        else:
            icon_path = os.path.abspath(icon)  # 将相对路径转换为绝对路径

        # 获取开始菜单文件夹路径
        menu_folder = os.path.join(os.getenv('APPDATA'), 'Microsoft', 'Windows', 'Start Menu', 'Programs')

        # 快捷方式文件名（使用文件名或自定义名称）
        name = os.path.splitext(os.path.basename(file_path))[0]  # 使用文件名作为快捷方式名称
        shortcut_path = os.path.join(menu_folder, f'{name}.lnk')

        # 创建快捷方式
        shell = Dispatch('WScript.Shell')
        shortcut = shell.CreateShortCut(shortcut_path)
        shortcut.Targetpath = file_path
        shortcut.WorkingDirectory = os.path.dirname(file_path)
        shortcut.IconLocation = icon_path  # 设置图标路径
        shortcut.save()
    except Exception as e:
        logger.error(f"创建开始菜单快捷方式时出错: {e}")


def add_shortcut(file='', icon=''):
    if os.name != 'nt':
        return
    try:
        if file == "":
            file_path = os.path.realpath(__file__)
        else:
            file_path = os.path.abspath(file)

        if icon == "":
            icon_path = file_path
        else:
            icon_path = os.path.abspath(icon)

        # 获取桌面文件夹路径
        desktop_folder = os.path.join(os.environ['USERPROFILE'], 'Desktop')

        # 快捷方式文件名（使用文件名或自定义名称）
        name = os.path.splitext(os.path.basename(file_path))[0]  # 使用文件名作为快捷方式名称
        shortcut_path = os.path.join(desktop_folder, f'{name}.lnk')

        # 创建快捷方式
        shell = Dispatch('WScript.Shell')
        shortcut = shell.CreateShortCut(shortcut_path)
        shortcut.Targetpath = file_path
        shortcut.WorkingDirectory = os.path.dirname(file_path)
        shortcut.IconLocation = icon_path  # 设置图标路径
        shortcut.save()
    except Exception as e:
        logger.error(f"创建桌面快捷方式时出错: {e}")


def add_to_startup(file_path=f'{base_directory}/ClassWidgets.exe', icon_path=''):  # 注册到开机启动
    if os.name != 'nt':
        return
    if file_path == "":
        file_path = os.path.realpath(__file__)
    else:
        file_path = os.path.abspath(file_path)  # 将相对路径转换为绝对路径

    if icon_path == "":
        icon_path = file_path  # 如果未指定图标路径，则使用程序路径
    else:
        icon_path = os.path.abspath(icon_path)  # 将相对路径转换为绝对路径

    # 获取启动文件夹路径
    startup_folder = os.path.join(os.getenv('APPDATA'), 'Microsoft', 'Windows', 'Start Menu', 'Programs', 'Startup')

    # 快捷方式文件名（使用文件名或自定义名称）
    name = os.path.splitext(os.path.basename(file_path))[0]  # 使用文件名作为快捷方式名称
    shortcut_path = os.path.join(startup_folder, f'{name}.lnk')

    # 创建快捷方式
    shell = Dispatch('WScript.Shell')
    shortcut = shell.CreateShortCut(shortcut_path)
    shortcut.Targetpath = file_path
    shortcut.WorkingDirectory = os.path.dirname(file_path)
    shortcut.IconLocation = icon_path  # 设置图标路径
    shortcut.save()


def remove_from_startup():
    startup_folder = os.path.join(os.getenv('APPDATA'), 'Microsoft', 'Windows', 'Start Menu', 'Programs', 'Startup')
    shortcut_path = os.path.join(startup_folder, f'{name}.lnk')
    if os.path.exists(shortcut_path):
        os.remove(shortcut_path)


def get_time_offset():  # 获取时差偏移
    time_offset = config_center.read_conf('General', 'time_offset')
    if time_offset is None or time_offset == '' or time_offset == '0':
        return 0
    else:
        return int(time_offset)
    
def update_countdown(cnt):
    global update_countdown_custom_last
    global countdown_cnt
    if (length:=len(config_center.read_conf('Date', 'cd_text_custom').split(','))) == 0:
        countdown_cnt = -1
    elif config_center.read_conf('Date', 'countdown_custom_mode') == '1':
        countdown_cnt = cnt
    elif (nowtime:=time.time()) - update_countdown_custom_last > int(config_center.read_conf('Date', 'countdown_upd_cd')):
        update_countdown_custom_last = nowtime
        countdown_cnt += 1
        if countdown_cnt >= length:
            countdown_cnt = 0 if length != 0 else -1
        
def get_cd_text_custom():
    global countdown_cnt
    if countdown_cnt == -1:
        return '未设置'
    if countdown_cnt >= len(li:=config_center.read_conf('Date', 'cd_text_custom').split(',')):
        return '未设置'
    return li[countdown_cnt] if countdown_cnt >= 0 else ''


def get_custom_countdown():
    global countdown_cnt
    if countdown_cnt == -1:
        return '未设置'
    li = config_center.read_conf('Date', 'countdown_date').split(',')
    if countdown_cnt == -1 or countdown_cnt >= len(li):
        return '未设置'  # 获取自定义倒计时
    else:
        custom_countdown = li[countdown_cnt]
        if custom_countdown == '':
            return '未设置'
        try:
            custom_countdown = parser.parse(custom_countdown)
        except Exception as e:
            logger.error(f"解析日期时出错: {custom_countdown}, 错误: {e}")
            return '解析失败'
        if custom_countdown < datetime.now():
            return '0 天'
        else:
            cd_text = custom_countdown - datetime.now()
            return f'{cd_text.days + 1} 天'
            # return (
            #     f"{cd_text.days} 天 {cd_text.seconds // 3600} 小时 {cd_text.seconds // 60 % 60} 分"
            # )


def get_week_type(): 
    if (temp_schedule := config_center.read_conf('Temp', 'set_schedule')) not in ('', None):  # 获取单双周
        return int(temp_schedule)
    start_date_str = config_center.read_conf('Date', 'start_date')
    if start_date_str not in ('', None):
        try:
            start_date = parser.parse(start_date_str)
        except (ValueError, TypeError):
            logger.error(f"解析日期时出错: {start_date_str}")
            return 0  # 解析失败默认单周
        today = datetime.now()
        week_num = (today - start_date).days // 7 + 1
        if week_num % 2 == 0:
            return 1  # 双周
        else:
            return 0  # 单周
    else:
        return 0  # 默认单周


def get_is_widget_in(widget='example.ui'):
    widgets_list = list_.get_widget_config()
    if widget in widgets_list:
        return True
    else:
        return False


def save_widget_conf_to_json(new_data):
    # 初始化 data_dict 为一个空字典
    data_dict = {}
    if os.path.exists(f'{base_directory}/config/widget.json'):
        try:
            with open(f'{base_directory}/config/widget.json', 'r', encoding='utf-8') as file:
                data_dict = json.load(file)
        except Exception as e:
            print(f"读取现有数据时出错: {e}")
            return e
    data_dict.update(new_data)
    try:
        with open(f'{base_directory}/config/widget.json', 'w', encoding='utf-8') as file:
            json.dump(data_dict, file, ensure_ascii=False, indent=4)
        return True
    except Exception as e:
        print(f"保存数据时出错: {e}")
        return e


def load_plugins():  # 加载插件配置文件
    plugin_dict = {}
    for folder in Path(PLUGINS_DIR).iterdir():
        if folder.is_dir() and (folder / 'plugin.json').exists():
            try:
                with open(f'{base_directory}/plugins/{folder.name}/plugin.json', 'r', encoding='utf-8') as file:
                    data = json.load(file)
            except Exception as e:
                logger.error(f"加载插件配置文件数据时出错，将跳过: {e}")  # 跳过奇怪的文件夹
            plugin_dict[str(folder.name)] = {}
            plugin_dict[str(folder.name)]['name'] = data['name']  # 名称
            plugin_dict[str(folder.name)]['version'] = data['version']  # 插件版本号
            plugin_dict[str(folder.name)]['author'] = data['author']  # 作者
            plugin_dict[str(folder.name)]['description'] = data['description']  # 描述
            plugin_dict[str(folder.name)]['plugin_ver'] = data['plugin_ver']  # 插件架构版本
            plugin_dict[str(folder.name)]['settings'] = data['settings']  # 设置
    return plugin_dict


if __name__ == '__main__':
    print('AL_1S')
    print(get_week_type())
    print(load_plugins())
    # save_data_to_json(test_data_dict, 'schedule-1.json')
    # loaded_data = load_from_json('schedule-1.json')
    # print(loaded_data)
    # schedule = loaded_data.get('schedule')

    # print(schedule['0'])
    # add_shortcut_to_startmenu('Settings.exe', 'img/favicon.ico')