import json,os,time,random,shutil
from utils.HtmlUtils import htmlUtils
from utils.FileUtils import imageUtils
from utils.comic.ComicInfo import comicInfo as ci
from utils.CBZUtils import CBZUtils
from utils.downloader import download_images
from utils.downloader import download_comic_icon
from utils.Ntfy import ntfy
from entity.down.RouMan import comicCommon as RouManComicCommon
from entity.down.JM import comicCommon as JMComicCommon
from entity.down.BaoZi import comicCommon as BaoZiComicCommon
from utils.comic.PathStr import pathStr
from utils.FileUtils import fileUtils as fu

class baseComic:
    count_chapter = 0

    #校验该漫画是否为最新
    # Y/跳过 N/下载 返回下载链接
    @classmethod
    def updateComics(cls):
        (book_name,comic_href,updated) = [ci.getComicName(),ci.getCurrentChapterImg(),ci.getUpdateAt()]
        #白名单跳过
        if ci.getIsComicNameSkips(book_name): return None
        if not ci.isUpdateComic(): 
            ntfy.sendMsg(f"开始下载 漫画：{book_name}")
            return comic_href
        else:
            ntfy.sendMsg(f"{book_name} 已是最新")
            chapters = htmlUtils.xpathData('//div[contains(@class,"bookid_chapterBox")]//div[contains(@class,"bookid_chapter")]/a/text()',url=comic_href,update=False)
            chapter_index = 1
            for chapter in chapters:
                ci.setChapterIndex(chapter_index)
                ci.setChapterName(chapter)
                cbz_path = ci.getNewCBZComicChapter("file")
                icon_path = ci.getNewIconComicChapter("file")
                CBZUtils.replaceZip(cbz_path)
                #判断漫画是否完成
                if ci.isProgress(ci.PROGRESS_DONE) and not os.path.exists(cbz_path): ci.isProgress(ci.PROGRESS_DONE,remove=True)
                if not os.path.exists(cbz_path):
                    ci.updateComicDate("0")
                    return comic_href
                chapter_index = chapter_index + 1
            return None
     
    @classmethod
    def oneComic(cls,url,title,author,icon,tags,dep,chapters,chapter_href,alias=None,genre=None,lang="zh",age_rating=None,sleep=None):
        ci.setComicInfo(homepage=url,comicname=title,author=author,icon=icon,tags=tags,dep=dep,genre=genre,lang=lang,age_rating=age_rating,chapters=chapters)
        cls.count_chapter = 0
        for href in chapter_href:
            ci.setChapterName(chapters[cls.count_chapter])
            ci.setChapterIndex(cls.count_chapter+1)
            #存在完成配置文件 但文件不存在 将清空完成配置文件
            if ci.isProgress(ci.PROGRESS_DONE) and not fu.exists(ci.getNewCBZComicChapter("file")): ci.isProgress(ci.PROGRESS_DONE,remove=True)
            #不存在完成配置文件 则允许下载
            if not ci.isProgress(ci.PROGRESS_DONE): cls.comicChapters(href,scramble=True,sleep=random.randint(1,5))
            cls.count_chapter += 1
        #一本漫画下载后等待
        #清空文件夹
        if os.path.exists(ci.getDirComic()): shutil.rmtree(ci.getDirComic())
        if sleep != None: time.sleep(sleep)
             
    '''
    
    读取某章节下所有图片
    ''' 
    @classmethod
    def comicChapters(cls,chapter_url,scramble=None,sleep=None):
        #try:
        cls.Onechapter(chapter_url,scramble)
        #进入下个阶段
        #章节图片全部下载后，调用下载封面
        if ci.isProgress(ci.PROGRESS_DOWN): download_comic_icon()
         #下个阶段
        if ci.isProgress(ci.PROGRESS_CBZ): is_next = CBZUtils.packAutoComicChapterCBZ()
        #except Exception as e: is_next = ntfy.sendMsg(f"{ci.getComicName()} 下载出错了",error=e)
        ntfy.sendMsg(f"预计总章节大小：{cls.count_chapter + 1}  / "+ str(ci.getLenChapters()))
        ci.setChapterIndex(cls.count_chapter + 1)
        if sleep != None and is_next: ntfy.sendMsg(f"{sleep} 秒后开始下载下一个章节",sleep=sleep)

    #根据章节地址下载全部图片，并将文件名scramble开头的图片进行解密
    @classmethod
    def Onechapter(cls,chapter_url,scramble=None):
        is_next = True
        if not str(chapter_url).startswith("http"): chapter_url = ci.getBaseUrl() + chapter_url
        #下载图片
        is_next = cls.comicChapterDownload(chapter_url)
        ci.nextInfoToImgChapter()
        #下载完成后, 开始解密图片
        chapter_dir = ci.getDirComicChapter()
        if scramble and os.path.exists(chapter_dir): #获取章节图片路径
            dirs = os.listdir(chapter_dir)
            for img in dirs:
                if img.startswith("scramble="):
                    imageUtils.encode_scramble_image(os.path.join(chapter_dir,img))
        #进入下一阶段
        ci.nextImgToDownloadChapter()
        return is_next
    
    @classmethod
    def comicChapterDownload(cls,url,is_next=True):
        #获取本次工程的HOME目录
        comic_main = pathStr.getComicMain()
        try:
            if comic_main == pathStr.comic_jm: JMComicCommon.comicChapterDownload(url)
            if comic_main == pathStr.comic_bz: BaoZiComicCommon.comicChapterDownload(url)
            if comic_main == pathStr.comic_rm: RouManComicCommon.comicChapterDownload(url)
        except:
            htmlUtils.remove_HtmlCache(url)
            cls.comicChapterDownload(url,is_next)
        if comic_main == None: print("comic_main为空，退出中...") & exit()
         
        (list_img,files_name,chapter_name,book_name) = [ci.getChapterListImg(),ci.getChapterFilesName(),ci.getChapter(),ci.getComicName()] 
        #保存信息
        ci.nextSaveInfoChapter(chapter_name,list_img)
        #验证数据是已存在且是否完整
        cbz_file = ci.getNewFileCBZComicChapter()
        #更新Icon
        ci.getNewIconComicChapter()
        #检验CBZ文件
        CBZUtils.verCBZComic(cbz_file)
        is_next = CBZUtils.nextCBZ()
        is_old=CBZUtils.updateOldCBZ(files_name)
        #不存在ComicInfo.xml则生成
        if is_next and fu.notExists(ci.getPathComicInfoXML()): ci.writeComicInfoXML(chapter_name)    
        repeat = 1 
        while is_next and repeat <= 10 and not is_old:
            ntfy.sendMsg(f"{book_name} {chapter_name} 下载中")
            download_images(list_img,ci.getDirComicChapter(), files_name=files_name,concurrency=None,timeout=8)
            is_next = fu.equImages(ci.getDirComicChapter(),list_img)
            if not is_next: ntfy.sendMsg(msg=f"下载数据(不完整，{int(repeat*2)}秒钟后尝试第{repeat}次",sleep=int(repeat*2))
            repeat += 1
        return is_next