import json
from utils.HtmlUtils import htmlUtils
from utils.FileUtils import imageUtils
from utils.comic.ComicInfo import comicInfo
from utils.Ntfy import ntfy

class comicCommon:
    @classmethod
    def baseComicData(cls,url,update=False):
        data = htmlUtils.xpathData('//script[@id="__NEXT_DATA__"]/text()',url=url,update=update)
        data = json.loads(data[0])
        data = data.get("props")
        x = data.get("pageProps")
        return x

    @classmethod
    def comicChapterDownload(cls,chapter_url):
        x = cls.baseComicData(chapter_url,update=True)
        book_name = x.get("bookName")
        chapter_name = x.get("chapterName")
        #fileUtils.saveConfComicChapterInfo(chapterName,x,bookName)
        #if comicInfo.nextExistsGetPath("info_"):
        #    print(f"{bookName} {chapterName} info文件已存在跳过")
        alias = x.get("alias")
        description = x.get("description")
        images = x.get("images")
        chapter_api_path = x.get("chapterAPIPath")
        comicInfo.setComicName(book_name)
        comicInfo.setChapterName(chapter_name)
        comicInfo.setDep(description)
        
        if chapter_api_path != None:
            chapter_api_path = str(chapter_api_path).encode('utf-8').decode('unicode_escape')
            base_url = comicInfo.getBaseUrl(chapter_url)
            chapter_api_url = base_url+chapter_api_path
            ntfy.sendMsg(f"chapterApiUrl= {chapter_api_url}",alert=False)
            data = htmlUtils.getJSON(chapter_api_url,update=True)
            if data != None:
                data = data.get("chapter")
                (chapter_name,images) = [data.get("name"),data.get("images")]
        if images == None:
            ntfy.sendMsg(f"未获取到章节图像 comic_name={book_name} chapter={chapter_name}")

        count = 1
        list_img = []
        list_file_name = []
        for image in images:
            image_src = image.get("src")
            scramble = image.get("scramble")
            count_image = "{:0>3d}".format(count)
            list_img.append(image_src)
            image_src_prefix = "."+str(image_src).split(".")[-1]
            if scramble:
                su = "."+str(image_src).split(".")[-1]
                de_str = str(image_src).split("/")[-1].replace(su,"==")
                blocks = imageUtils.encodeImage(de_str)
                count_image = "scramble="+str(blocks)+"_"+count_image
            list_file_name.append(count_image+image_src_prefix)
            count+=1
        #print("count_all_img=", count)
        #netUtils.downloadComicChapterImages(list_img,scrambles=list_scramble)
        comicInfo.comicChapterDownload(list_img,list_file_name)