import logging
import uuid
from datetime import datetime

from bson import json_util
from connexion import ProblemException
from flask import Response
from __main__ import collection

from openapi_server.__main__ import collection
from openapi_server.models.patch_notes import PatchNotes  # noqa: E501

def patchnotes_date_get(date):  # noqa: E501
    """patchnotes_date_get

    returns list of all unseen Patch notes from the user # noqa: E501

    :param date:
    :type date: str

    :rtype: Union[List[PatchNotes], Tuple[List[PatchNotes], int], Tuple[List[PatchNotes], int, Dict[str, str]]
    """
    try:
        datetime.strptime(date, '%Y-%m-%d') # 2025-01-0
    except ValueError as e:
        raise ProblemException(
            title="Bad Request",
            detail="The date is invalid. Needs to be in this Format YYYY-MM-DD",
            status=400,
        )
    query = {
        'patch_date': {'$gte': date}
    }
    results = []
    for entry in collection.find(query):
        patch_note = PatchNotes.from_dict(entry)
        results.append(patch_note.to_dict())
    return Response(
        json_util.dumps(results),
        mimetype='application/json',
        status=200,
    )


def patchnotes_patch_iddelete(patch_id):  # noqa: E501
    """patchnotes_patch_iddelete

    deletes one Patch note # noqa: E501

    :param patch_id:
    :type patch_id: str
    :type patch_id: str

    :rtype: Union[None, Tuple[None, int], Tuple[None, int, Dict[str, str]]
    """
    deleted_doc = collection.delete_one({'patchID': patch_id})
    if deleted_doc.deleted_count == 0:
        raise ProblemException(
            title="Not found",
            detail="No document has been deleted",
            status=404,
        )
    return Response(
    "Document was deleted",
        mimetype='application/json',
        status=200,
    )


def patchnotes_patch_idput(patch_id, body):  # noqa: E501
    """patchnotes_patch_idput

    Updates one Patch # noqa: E501

    :param body:
    :param patch_id:
    :type patch_id: str
    :type patch_id: str

    :rtype: Union[None, Tuple[None, int], Tuple[None, int, Dict[str, str]]
    """
    pn = PatchNotes.from_dict(body)
    try:
        date_obj = datetime.strptime(pn.patch_date, '%Y-%m-%d').date()
        date_str = date_obj.strftime('%Y-%m-%d')
    except ValueError as e:
        raise ProblemException(
            title="Bad Request",
            detail="The date is invalid. Needs to be in this Format YYYY-MM-DD",
            status=400,
        )
    query_filter = {'patchID': patch_id}
    updated_post = {'$set':
        {
        'title': pn.title,
        'changes': pn.changes,
        'version': pn.version,
        'date': date_str
        }
    }
    result = collection.update_one(query_filter, updated_post)
    if result.modified_count == 0:
        raise ProblemException(
            title="Not found",
            detail="No document has been deleted",
            status=404,
        )
    return Response("Document was updated", status=200, mimetype='application/json')


def patchnotes_post(body):
    """patchnotes_post

    creates new Patch notes # noqa: E501

    :param body:
    :param patch_notes:
    :type patch_notes: dict | bytes

    :rtype: Union[List[PatchNotes], Tuple[List[PatchNotes], int], Tuple[List[PatchNotes], int, Dict[str, str]]
    """
    if body is None:
        return Response('error: No patch notes provided', status=400)
    pn = PatchNotes.from_dict(body)
    try:
        date_obj = datetime.strptime(pn.patch_date, '%Y-%m-%d').date()
        date_str = date_obj.strftime('%Y-%m-%d')
    except ValueError as e:
        raise ProblemException(
            title="Bad Request",
            detail="The date is invalid. Needs to be in this Format YYYY-MM-DD",
            status=400,
        )

    logging.error('patch_notes_type:' + str(type(date_obj)))
    logging.error('patch notes' + str(pn))

    patch_note = {
        'patchID': str(uuid.uuid4()),
        'title': pn.title,
        'changes': pn.changes,
        'version': pn.version,
        'patch_date': date_str
    }

    logging.error('patch_notes_type:' + str(type(patch_note)))
    logging.error('patch notes' + str(patch_note))

    collection.insert_one(patch_note)
    patch_note_obj = PatchNotes.from_dict(patch_note)
    patch_note = patch_note_obj.to_dict()
    return Response(json_util.dumps(patch_note), mimetype='application/json',
                    status=200)









def patchnotes_post(body):
    """patchnotes_post

    creates new Patch notes # noqa: E501

    :param body:
    :param patch_notes:
    :type patch_notes: dict | bytes

    :rtype: Union[List[PatchNotes], Tuple[List[PatchNotes], int], Tuple[List[PatchNotes], int, Dict[str, str]]
    """
    if body is None:
        return Response('error: No patch notes provided', status=400)
    pn = PatchNotes.from_dict(body)
    try:
        date_obj = datetime.strptime(pn.patch_date, '%Y-%m-%d').date()
        date_str = date_obj.strftime('%Y-%m-%d')
    except ValueError as e:
        raise ProblemException(
            title="Bad Request",
            detail="The date is invalid. Needs to be in this Format YYYY-MM-DD",
            status=400,
        )

    patch_note = {
        'patchID': str(uuid.uuid4()),
        'title': pn.title,
        'changes': pn.changes,
        'patch_date': date_str
    }

    collection.insert_one(patch_note)
    patch_note_obj = PatchNotes.from_dict(patch_note)
    patch_note = patch_note_obj.to_dict()
    return Response(json_util.dumps(patch_note), mimetype='application/json',
                    status=200)


def patchnotes_get():  # noqa: E501
    """patchnotes_get

    returns list of all Patch notes # noqa: E501


    :rtype: Union[List[PatchNotes], Tuple[List[PatchNotes], int], Tuple[List[PatchNotes], int, Dict[str, str]]
    """
    results = []
    for entry in collection.find({}):
        patch_note = PatchNotes.from_dict(entry)
        results.append(patch_note.to_dict())
    return Response(
        json_util.dumps(results),
        mimetype='application/json',
        status=200,
    )