import requests
import ipaddress
from urllib.parse import urlparse

from . import api_folder


def get_url_port(server_url_port=""):
    if not server_url_port or server_url_port == "":
        return None, None
    o = urlparse(server_url_port)
    _url = f"http://{o.hostname}"
    if o.hostname != "localhost":
        _ip = ipaddress.ip_address(o.hostname)
        if _ip.version == 6:
            _url = f"http://[{o.hostname}]"
    port = o.port
    return _url, port


# util for /api/folder/list
def findFolderByID(r_posts, target_id):
    return findFolderByName(r_posts, target_id, findByID=True)


def findFolderByName(r_posts, target_name, findByID=False):
    _ret = []
    if not target_name or target_name == "" or not r_posts:
        return None
    _all_folder = getAllFolder(r_posts)
    for _data in _all_folder:
        if (findByID and _data.get("id", "") == target_name) or (
            _data.get("name", "") == target_name
        ):
            _ret = _data
            break
    return _ret


def getAllFolder(r_posts):
    """get dict of {"folderId": _data, ..."""

    def dig_folder(data, dig_count, dig_limit=10):
        dig_count += 1
        if dig_count > dig_limit:
            return []
        _ret = [data]
        if "children" in data and len(data["children"]) > 0:
            for _child in data["children"]:
                _ret += dig_folder(_child, dig_count)
        return _ret

    _ret = []
    if not r_posts:
        return None
    _posts = r_posts.json()
    if not _posts or "status" not in _posts or _posts["status"] != "success":
        return None
    if "data" in _posts and len(_posts["data"]) > 0:
        for _data in _posts["data"]:
            _ret += dig_folder(_data, 0)
    return _ret


#
# Support functions
#


def print_response(_res: requests.Response):
    print(f"status code : {_res.status_code}")
    print(f"headers     : {_res.headers}")
    print(f"text        : {_res.text}")
    print(f"encoding    : {_res.encoding}")
    print(f"cookies     : {_res.cookies}")

    print(f"content     : {_res.content}")
    print(f"content decode: {_res.content.decode(encoding=_res.apparent_encoding)}")


def get_json_from_response(_res: requests.Response):
    try:
        _result = _res.json()
        return _result
    except:
        return _res


def find_or_create_folder(
    folder_name_or_id,
    allow_create_new_folder=False,
    server_url="http://localhost",
    port=41595,
    timeout_connect=3,
    timeout_read=10,
):
    """
    Find or Create folder on Eagle, by folderId or FolderName

    Args:
        folder_name_or_id (str):
        allow_create_new_folder (bool, optional): if True, create new folder on Eagle. Defaults to False.
        server_url (str, optional): Defaults to "http://localhost".
        port (int, optional): Defaults to 41595.
        timeout_connect (int, optional): Defaults to 3.
        timeout_read (int, optional): Defaults to 10.
    Return:
        folderId or ""

    """
    _eagle_folderid = ""
    if folder_name_or_id and folder_name_or_id != "":
        _ret_folder_list = api_folder.list(
            server_url=server_url,
            port=port,
            timeout_connect=timeout_connect,
            timeout_read=timeout_read,
        )

        # serach by name
        _ret = findFolderByName(_ret_folder_list, folder_name_or_id)
        if _ret and len(_ret) > 0:
            _eagle_folderid = _ret.get("id", "")
        # serach by ID
        if _eagle_folderid == "":
            _ret = findFolderByID(_ret_folder_list, folder_name_or_id)
            if _ret and len(_ret) > 0:
                _eagle_folderid = _ret.get("id", "")
        if _eagle_folderid == "":
            if allow_create_new_folder:  # allow new
                _r_get = api_folder.create(
                    folder_name_or_id,
                    server_url=server_url,
                    port=port,
                    timeout_connect=timeout_connect,
                    timeout_read=timeout_read,
                )
                try:
                    _eagle_folderid = _r_get.json().get("data").get("id")
                except:
                    _eagle_folderid = ""
    return _eagle_folderid