from __future__ import annotations
import datetime, hashlib, logging, os, pytz, redis, secrets

from typing import Dict, List, Optional, Set, Union
from pydantic import BaseModel, EmailStr, Field, Json, PrivateAttr, ValidationError, validator

from app.db_sql import redis_lookup_id_random
from app.lib_general import log, logging, secure_hash_string

from .common_field_schema import base_fields, default_num_bytes

#from .account_models import Account_Base
from .contact_models import Contact_Base
from .organization_models import Organization_Base
#from .person_models import Person_Base # Causes circular import
from .user_role_models import User_Role_Base


# ### BEGIN ### API User Models ### User_New_Base() ###
class User_New_Base(BaseModel):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    id_random: Optional[str] = Field(
        **base_fields['user_id_random'],
        alias='user_id_random',
        default_factory=lambda:secrets.token_urlsafe(default_num_bytes),
    )
    id: Optional[int] = Field(
        #alias='user_id'
    )
    account_id_random: str
    account_id: Optional[int]
    contact_id_random: Optional[str]
    contact_id: Optional[int]
    organization_id_random: Optional[str]
    organization_id: Optional[int]
    person_id_random: Optional[str]
    person_id: Optional[int]

    username: str
    name: str
    email: str
    new_password: str = Field(default_factory=lambda:secrets.token_urlsafe(default_num_bytes))
    password: Optional[str]

    allow_auth_key: Optional[int]

    enable: Optional[bool] = False
    enable_from: Optional[datetime.datetime] = datetime.datetime.now(datetime.timezone.utc)
    #enable_from: Optional[datetime.datetime] = datetime.datetime.now()
    enable_to: Optional[datetime.datetime] = datetime.datetime.now(datetime.timezone.utc) + datetime.timedelta(days=365)
    #enable_to: Optional[datetime.datetime] = datetime.datetime.now() + datetime.timedelta(days=365)

    #super: Optional[bool] = False
    #manager: Optional[bool] = False
    administrator: Optional[bool] = False
    public: Optional[bool] = False
    verified: Optional[bool] = False

    notes: Optional[str]

    _processed_at: datetime.datetime = PrivateAttr(default_factory=datetime.datetime.now)

    #@validator('user_id_random', always=True)
    def user_id_random_copy(cls, v, values, **kwargs):
        log.setLevel(logging.WARNING)
        log.debug(locals())

        if values['id_random']:
            return values['id_random']
        return None

    @validator('id', always=True)
    def user_id_lookup(cls, v, values, **kwargs):
        log.setLevel(logging.WARNING)
        log.debug(locals())

        if values['id_random']:
            log.debug(values['id_random'])
            return redis_lookup_id_random(record_id_random=values['id_random'], table_name='user')
        return None

    @validator('account_id', always=True)
    def account_id_lookup(cls, v, values, **kwargs):
        log.setLevel(logging.WARNING)
        log.debug(locals())

        if values['account_id_random']:
            return redis_lookup_id_random(record_id_random=values['account_id_random'], table_name='account')
        return None

    @validator('contact_id', always=True)
    def contact_id_lookup(cls, v, values, **kwargs):
        log.setLevel(logging.WARNING)
        log.debug(locals())

        if values['contact_id_random']:
            return redis_lookup_id_random(record_id_random=values['contact_id_random'], table_name='contact')
        return None

    @validator('organization_id', always=True)
    def organization_id_lookup(cls, v, values, **kwargs):
        log.setLevel(logging.WARNING)
        log.debug(locals())

        if values['organization_id_random']:
            return redis_lookup_id_random(record_id_random=values['organization_id_random'], table_name='organization')
        return None

    @validator('person_id', always=True)
    def person_id_lookup(cls, v, values, **kwargs):
        log.setLevel(logging.WARNING)
        log.debug(locals())

        if values['person_id_random']:
            return redis_lookup_id_random(record_id_random=values['person_id_random'], table_name='person')
        return None

    @validator('password', always=True)
    def hash_new_password(cls, v, values, **kwargs):
        log.setLevel(logging.WARNING)
        log.debug(locals())

        if values['new_password']:
            return secure_hash_string(string=values['new_password'])
        return None

    class Config:
        underscore_attrs_are_private = True
        fields = base_fields
# ### END ### API User Models ### User_New_Base() ###


# ### BEGIN ### API User Models ### User_Out_Base() ###
class User_Out_Base(BaseModel):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    id_random: Optional[str] = Field(
        **base_fields['user_id_random'],
        alias='user_id_random',
    )
    account_id_random: Optional[str]
    #account_id: Optional[int]
    contact_id_random: Optional[str]
    #contact_id: Optional[int]
    organization_id_random: Optional[str]
    #organization_id: Optional[int]
    person_id_random: Optional[str]
    #person_id: Optional[int]

    username: Optional[str]
    name: Optional[str]
    email: Optional[str]
    email_verified: Optional[bool]
    password: Optional[str]

    allow_auth_key: Optional[int]
    auth_key: Optional[str]

    enable: Optional[bool]
    enable_from: Optional[datetime.datetime]
    enable_to: Optional[datetime.datetime]

    super: Optional[bool]
    manager: Optional[bool]
    administrator: Optional[bool]
    public: Optional[bool]
    verified: Optional[bool]
    status_id: Optional[int]
    status_name: Optional[str]

    password_set_on: Optional[datetime.datetime]
    password_reset_token: Optional[str]
    password_reset_expire_on: Optional[datetime.datetime]
    logged_in_on: Optional[datetime.datetime]
    last_activity_on: Optional[datetime.datetime]

    notes: Optional[str]
    created_on: Optional[datetime.datetime]
    updated_on: Optional[datetime.datetime]

    # Including other related objects
    #account: Optional[Account_Base]
    contact: Optional[Union[Contact_Base, None]]
    organization: Optional[Union[Organization_Base, None]]
    #person: Optional[Union[Person_Base, None]]# Causes circular import
    role_list: Optional[Union[list, None]] = []


    _processed_at: datetime.datetime = PrivateAttr(default_factory=datetime.datetime.now)

    class Config:
        underscore_attrs_are_private = True
        fields = base_fields
# ### END ### API User Models ### User_Out_Base() ###


# ### BEGIN ### API User Models ### User_Base() ###
class User_Base(BaseModel):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    #from .account_models import Account_Base
    #from .contact_models import Contact_Base
    #from .organization_models import Organization_Base
    #from .person_models import Person_Base

    #if TYPE_CHECKING:
        #from .person_models import Person_Base

    id_random: Optional[str] = Field(
        **base_fields['user_id_random'],
        alias='user_id_random',
        default_factory=lambda:secrets.token_urlsafe(default_num_bytes),
    )
    id: Optional[int] = Field(
        #alias='user_id'
    )
    account_id_random: Optional[str]
    account_id: Optional[int]
    contact_id_random: Optional[str]
    contact_id: Optional[int]
    organization_id_random: Optional[str]
    organization_id: Optional[int]
    person_id_random: Optional[str]
    person_id: Optional[int]

    username: Optional[str]
    name: Optional[str]
    email: Optional[str]
    email_verified: Optional[bool]
    password: Optional[str]

    allow_auth_key: Optional[int]
    auth_key: Optional[str]

    enable: Optional[bool]
    enable_from: Optional[datetime.datetime] = None
    enable_to: Optional[datetime.datetime] = None

    super: Optional[bool]
    manager: Optional[bool]
    administrator: Optional[bool]
    public: Optional[bool]
    verified: Optional[bool]
    status_id: Optional[int]
    status_name: Optional[str]

    password_set_on: Optional[datetime.datetime] = None
    password_reset_token: Optional[str] = None
    password_reset_expire_on: Optional[datetime.datetime] = None
    logged_in_on: Optional[datetime.datetime] = None
    last_activity_on: Optional[datetime.datetime] = None

    #account: Optional[Account_Base]# = Account_Base()
    contact: Optional[Contact_Base]# = Contact_Base()
    #organization: Optional[Organization_Base]# = Organization_Base()
    #person: Optional[Person_Base]# = Person_Base()
    role_list: Optional[list] = []# = User_Role_Base()

    notes: Optional[str]
    created_on: Optional[datetime.datetime] = None
    updated_on: Optional[datetime.datetime] = None

    _processed_at: datetime.datetime = PrivateAttr(default_factory=datetime.datetime.now)

    #@validator('user_id_random', always=True)
    def user_id_random_copy(cls, v, values, **kwargs):
        log.setLevel(logging.WARNING)
        log.debug(locals())

        if values['id_random']:
            return values['id_random']
        return None

    @validator('id', always=True)
    def user_id_lookup(cls, v, values, **kwargs):
        log.setLevel(logging.WARNING)
        log.debug(locals())

        if values['id_random']:
            log.debug(values['id_random'])
            return redis_lookup_id_random(record_id_random=values['id_random'], table_name='user')
        return None

    @validator('account_id', always=True)
    def account_id_lookup(cls, v, values, **kwargs):
        log.setLevel(logging.WARNING)
        log.debug(locals())

        if values['account_id_random']:
            return redis_lookup_id_random(record_id_random=values['account_id_random'], table_name='account')
        return None

    @validator('contact_id', always=True)
    def contact_id_lookup(cls, v, values, **kwargs):
        log.setLevel(logging.WARNING)
        log.debug(locals())

        if values['contact_id_random']:
            return redis_lookup_id_random(record_id_random=values['contact_id_random'], table_name='contact')
        return None

    @validator('organization_id', always=True)
    def organization_id_lookup(cls, v, values, **kwargs):
        log.setLevel(logging.WARNING)
        log.debug(locals())

        if values['organization_id_random']:
            return redis_lookup_id_random(record_id_random=values['organization_id_random'], table_name='organization')
        return None

    @validator('person_id', always=True)
    def person_id_lookup(cls, v, values, **kwargs):
        log.setLevel(logging.WARNING)
        log.debug(locals())

        if values['person_id_random']:
            return redis_lookup_id_random(record_id_random=values['person_id_random'], table_name='person')
        return None

    class Config:
        underscore_attrs_are_private = True
        fields = base_fields
# ### END ### API User Models ### User_Base() ###

#User_Base.update_forward_refs()
#User_Out_Base.update_forward_refs()