from configs.path_config import IMAGE_PATH, TEMP_PATH
import os
from util.init_result import image
from services.log import logger
from nonebot import on_command
from nonebot.rule import to_me
from nonebot.typing import T_State
from nonebot.adapters import Bot, Event
from configs.config import IMAGE_DIR_LIST
from util.utils import is_number, cn2py

__plugin_name__ = '删除图片'
__plugin_usage__ = '删除图片帮助：\n\t' \
            '1.查看列表 --> 指令: 删除图片 列表/目录\n\t' \
            '2.删除图片 图库 id, 即在相应目录下删除图片\n\t\t示例: 删除图片 色图 1 '


delete_img = on_command("删除图片", priority=5, rule=to_me(), block=True)


@delete_img.args_parser
async def parse(bot: Bot, event: Event, state: T_State):
    if str(event.get_message()) in ['取消', '算了']:
        await delete_img.finish("已取消操作..", at_sender=True)
    if state["_current_key"] in ['path']:
        if str(event.get_message()) not in IMAGE_DIR_LIST:
            await delete_img.reject("此目录不正确，请重新输入目录！")
        state[state["_current_key"]] = str(event.get_message())
    if state["_current_key"] == 'id':
        if not is_number(str(event.get_message())):
            await delete_img.reject("id不正确！请重新输入数字...")
        state[state["_current_key"]] = str(event.get_message())


@delete_img.handle()
async def _(bot: Bot, event: Event, state: T_State):
    raw_arg = str(event.get_message()).strip()
    if raw_arg:
        args = raw_arg.split(" ")
        if args[0] in ['帮助']:
            await delete_img.finish(__plugin_usage__)
        if len(args) >= 2 and args[0] in IMAGE_DIR_LIST and is_number(args[1]):
            state['path'] = args[0]
            state['id'] = args[1]


@delete_img.got("path", prompt="请输入要删除的目标图库？")
@delete_img.got("id", prompt="请输入要删除的图片id？")
async def arg_handle(bot: Bot, event: Event, state: T_State):
    path = cn2py(state['path'])
    img_id = state['id']
    path = IMAGE_PATH + path
    max_id = len(os.listdir(path)) - 1
    if int(img_id) > max_id or int(img_id) < 0:
        await delete_img.finish(f"Id超过上下限，上限：{max_id}", at_sender=True)
    try:
        if os.path.exists(IMAGE_PATH + TEMP_PATH + "delete.jpg"):
            os.remove(IMAGE_PATH + TEMP_PATH + "delete.jpg")
        logger.info("删除图片 delete.jpg 成功")
    except Exception as e:
        logger.warning(f"删除图片 delete.jpg 失败 e{e}")
    try:
        os.rename(path + img_id + ".jpg", IMAGE_PATH + TEMP_PATH + "delete.jpg")
        logger.info(f"移动 {path}{img_id}.jpg 移动成功")
    except Exception as e:
        logger.warning(f"{path}{img_id}.jpg --> 移动失败 e:{e}")
    if not os.path.exists(path + img_id + ".jpg"):
        try:
            if int(img_id) != max_id:
                os.rename(path + str(max_id) + ".jpg", path + img_id + ".jpg")
        except FileExistsError:
            logger.error(f"{path}{max_id}.jpg 替换 {path}{img_id}.jpg 失败 e:{e}")
        logger.info(f"{path}{max_id}.jpg 替换 {path}{img_id}.jpg 成功")
        logger.info(f"USER {event.user_id} GROUP {event.group_id if event.message_type != 'private' else 'private'}"
                    f" -> id: {img_id} 删除成功")
        await delete_img.finish(f"id: {img_id} 删除成功" + image("delete.jpg", TEMP_PATH), at_sender=True)
    await delete_img.finish(f"id: {img_id} 删除失败！")