#  -------------------------------
#  Difficult Rocket
#  Copyright © 2020-2023 by shenjackyuanjie 3695888@qq.com
#  All rights reserved
#  -------------------------------

import os
import time
from pprint import pprint
from synology_api import filestation


class DSM:
    def __init__(self, docs_path: str, dsm_path: str):
        self.docs_path = docs_path
        self.dsm_path = dsm_path
        self.token = os.environ["DSM_TOKEN"]
        self.fl = filestation.FileStation(
            ip_address="hws.shenjack.top",
            port=5000,
            username="github",
            password=self.token,
            secure=False,
            cert_verify=False,
            dsm_version=7,
            debug=True,
            interactive_output=False,
        )

    def list_files(self):
        # 输出 文档构建目录 的内容
        print(f"==========输出 {self.docs_path} 的内容==========")
        for root, dirs, files in os.walk(self.docs_path):
            print(root, dirs)
        print("==========就这些==========")

    def clear_dsm(self):
        # 清空 DSM 的 /web/dr 目录
        delete_task = self.fl.start_delete_task(self.dsm_path, recursive=True)
        delete_task_id = delete_task["taskid"]
        time.sleep(1)  # 等待 1 秒 保证任务已经完成
        pprint(self.fl.get_delete_status(delete_task_id)["data"]["finished"])

    def check_md5(self, local_md5: str) -> bool:
        """
        检查本地构建的文档和 DSM 上的文档的 md5 是否一致
        :param local_md5:
        :return: True: 一致 False: 不一致
        """
        # 打开提供的md5文件
        try:
            with open(local_md5, "r", encoding="utf-8") as f:
                md5 = f.read()
        except FileNotFoundError:
            print(f"文件 {local_md5} 不存在")
            return False
        # 检测是否存在 dsm 上的 md5.txt
        dsm_files = self.fl.get_file_list(folder_path="/web/dr")
        if dsm_files.get("error"):
            print(dsm_files["error"])
            return False
        dsm_files = dsm_files["data"]["files"]
        if "/web/dr/md5.txt" not in [file["path"] for file in dsm_files]:
            print("dsm md5.txt 不存在")
            return False
        # 下载 dsm 上的 md5.txt
        try:
            self.fl.get_file(
                path="/web/dr/md5.txt", mode="download", dest_path="./docs/book"
            )
            with open("./docs/book/md5.txt", "r", encoding="utf-8") as f:
                md5_last = f.read()
            if md5 == md5_last:
                return True
        except Exception as e:
            print(e)
            return False

    def upload_docs(self, local_md5: str):
        # 上传本地构建的文档到 DSM
        print(f"==========上传 {self.docs_path} 到 {self.dsm_path}==========")
        # 使用 os.walk 递归遍历文件夹 依次按照对应路径上传
        # 上传的时候 目标路径为本地路径的相对路径
        for root, dirs, files in os.walk(self.docs_path):
            for file in files:
                file_path = os.path.join(root, file)
                dest_path = f"{self.dsm_path}{root[len(self.docs_path):]}"
                dest_path = dest_path.replace("\\", "/")
                # 输出 文件路径 和 目标路径
                print(f"{file_path} -> {dest_path}", end=" ")
                pprint(
                    self.fl.upload_file(
                        dest_path=dest_path, file_path=file_path, overwrite=True
                    )
                )
                # self.fl.upload_file(dest_path=dest_path,
                #                     file_path=file_path,
                #                     overwrite=True)
        # 上传本地的 md5 文件
        print(f"{local_md5} -> {self.dsm_path}", end=" ")
        pprint(
            self.fl.upload_file(
                dest_path=self.dsm_path, file_path=local_md5, overwrite=True
            )
        )
        print("==========上传完成==========")


def main():
    docs_path = "docs/book"
    dsm_path = "/web/dr"
    dsm = DSM(docs_path, dsm_path)
    dsm.list_files()
    if dsm.check_md5("docs/md5.txt"):
        print("md5 一致，不需要上传")
        return 0
    dsm.clear_dsm()
    dsm.upload_docs("docs/md5.txt")

    dsm.fl.logout()


if __name__ == "__main__":
    main()