import datetime

from databases.no_sql_models.validations import (
    PasswordHistoryViaUser,
    DomainViaUser,
    AccessHistoryViaUser,
)
from databases.no_sql_models.mongo_database import MongoQuery
from api_library.date_time_actions.date_functions import system_arrow


def validate_timestamp(doc):
    """Validate and fix timestamp fields in MongoDB documents"""
    if not doc:
        return doc

    timestamp_fields = ["modified_at", "created_at", "accessed_at", "timestamp"]
    for field in timestamp_fields:
        if field in doc and not isinstance(doc[field], (int, float)):
            # Convert to proper timestamp if it's not already
            doc[field] = system_arrow.to_timestamp(doc[field])
    return doc


class MongoQueryIdentity:
    """
    4ex. mongo_collection_name = str(Company.uu_id()) + "*" + str('UserPasswordHistory')
    """

    def __init__(self, company_uuid, storage_reasoning: str = None):
        self.company_uuid = company_uuid
        self.mongo_collection_base = str(company_uuid)
        if storage_reasoning:
            self.mongo_collection_name = (
                str(company_uuid) + "*" + str(storage_reasoning)
            )
        else:
            self.mongo_collection_name = str(company_uuid) + "*" + str("Domain")
        self.mongo_engine = MongoQuery(
            table_name=self.mongo_collection_name, database_name="mongo_database"
        )

    def use_collection(self, storage_reasoning):
        self.mongo_collection_name = (
            str(self.company_uuid) + "*" + str(storage_reasoning)
        )
        self.mongo_engine = MongoQuery(
            table_name=self.mongo_collection_name, database_name="mongo_database"
        )

    def create_domain_via_user(self, payload: DomainViaUser):
        self.use_collection("Domain")
        return self.mongo_engine.find_or_insert(
            field="user_uu_id",
            payload={
                "user_uu_id": payload.user_uu_id,
                "other_domains_list": [payload.main_domain],
                "main_domain": payload.main_domain,
                "modified_at": system_arrow.to_timestamp(system_arrow.now()),
            },
        )

    def update_domain_via_user(self, payload: DomainViaUser):
        self.use_collection("Domain")
        return self.mongo_engine.update(
            match=payload.user_uu_id,
            payload={
                "other_domains_list": payload.other_domains_list,
                "modified_at": system_arrow.to_timestamp(system_arrow.now()),
            },
            field="user_uu_id",
        )

    def get_domain_via_user(self, user_uu_id):
        self.use_collection("Domain")
        result = self.mongo_engine.find(match=user_uu_id, field="user_uu_id")
        return [validate_timestamp(doc) for doc in result] if result else None

    def refresh_password_history_via_user(self, payload: PasswordHistoryViaUser):
        self.use_collection("PasswordHistory")
        password_history_item = self.mongo_engine.get_one(
            match=payload.user_uu_id, field="user_uu_id"
        )
        if not password_history_item:
            self.mongo_engine.insert(
                payload={
                    "user_uu_id": str(payload.user_uu_id),
                    "password_history": [],
                }
            )
        password_history_item = self.mongo_engine.get_one(
            match=payload.user_uu_id, field="user_uu_id"
        )
        password_history_list = password_history_item.get("password_history", [])
        hashed_password = payload.password_add.get("password")
        for password_in_history in password_history_list:
            if str(password_in_history.get("password")) == str(hashed_password):
                raise Exception(
                    dict(
                        status_code=400,
                        detail="Password already used. Please enter a new password that you have not used last 3 times.",
                    )
                )

        if len(password_history_list) > 3:
            password_history_list.pop(0)

        password_history_list.append(payload.password_add)
        return self.mongo_engine.update(
            match=payload.user_uu_id,
            payload={
                "password_history": password_history_list,
                "access_history_detail": payload.access_history_detail,
                "modified_at": system_arrow.to_timestamp(system_arrow.now()),
            },
            field="user_uu_id",
        )

    def get_password_history_via_user(self, user_uu_id):
        self.use_collection("UserPasswordHistory")
        result = self.mongo_engine.find(match=user_uu_id, field="user_uu_id")
        return [validate_timestamp(doc) for doc in result] if result else None

    def update_access_history_via_user(self, payload: AccessHistoryViaUser):
        self.use_collection("AccessHistory")
        if already_dict := self.get_access_history_via_user(
            user_uu_id=payload.user_uu_id
        ):
            access_history = already_dict[0].get("access_history") or []
            access_history.append(payload.access_history)
            if len(access_history) > 60:
                access_history.pop(0)
            return self.mongo_engine.update(
                match=payload.user_uu_id,
                payload={
                    "user_uu_id": payload.user_uu_id,
                    "access_history": access_history,
                    "modified_at": system_arrow.to_timestamp(system_arrow.now()),
                },
                field="user_uu_id",
            )
        return self.mongo_engine.insert(
            payload={
                "user_uu_id": payload.user_uu_id,
                "access_history": [payload.access_history],
                "modified_at": system_arrow.to_timestamp(system_arrow.now()),
            }
        )

    def get_access_history_via_user(self, user_uu_id):
        self.use_collection("AccessHistory")
        result = self.mongo_engine.find(match=user_uu_id, field="user_uu_id")
        return [validate_timestamp(doc) for doc in result] if result else None