from __future__ import annotations
import datetime

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

from app.db_sql import redis_lookup_id_random, sql_insert, sql_select, sql_update
from app.lib_general import log, logging

from app.methods.address_methods import create_address_obj, update_address_obj

from app.models.contact_models import Contact_Base


# ### BEGIN ### API Contact Methods ### create_contact_obj() ###
def create_contact_obj(contact_obj_new:Contact_Base):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if not contact_obj_new:
        return False

    contact_obj_data = contact_obj_new.dict(by_alias=False, exclude_defaults=False, exclude_unset=True, exclude={'address', 'created_on', 'updated_on'})

    if contact_obj_in_result := sql_insert(data=contact_obj_data, table_name='contact', rm_id_random=True, id_random_length=8): pass
    else:
        return False

    log.debug(contact_obj_in_result)

    contact_id = contact_obj_in_result

    if contact_obj_new.address:
        address_obj_new = contact_obj_new.address
        address_obj_new.for_type = 'contact'
        address_obj_new.for_id = contact_id
        create_address_obj_result = create_address_obj(address_obj_new=address_obj_new)
        if isinstance(create_address_obj_result, int):
            address_id = create_address_obj_result
            # Need to update the contact with the new address_id
            contact_obj_up = {}
            contact_obj_up['id'] = contact_id
            contact_obj_up['address_id'] = address_id
            if contact_obj_up_result := sql_update(data=contact_obj_up, table_name='contact'): pass
            else:
                return False
            log.debug(contact_obj_up_result)
        else:
            log.debug(f'No address_id was returned when tyring to create_address_obj(): {create_address_obj_result}')
            address_id = None

    log.debug(f'Returning the new contact_id: {contact_id}')
    return contact_id
# ### END ### API Contact Methods ### create_contact_obj() ###


# ### BEGIN ### API Contact Methods ### load_contact_obj() ###
def load_contact_obj(
        contact_id:int|str,
        limit: int = 1000,
        model_as_dict: bool = False,
        enabled: str = 'enabled', # enabled, disabled, all
        inc_address:bool=False
        ) -> Contact_Base|bool:
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if contact_id := redis_lookup_id_random(record_id_random=contact_id, table_name='contact'): pass
    else: return False

    if contact_rec := sql_select(table_name='v_contact', record_id=contact_id): pass
    else: return False

    try:
        contact_obj = Contact_Base(**contact_rec)
        log.debug(contact_obj)
    except ValidationError as e:
        log.error(e.json())
        return False

    if inc_address:
        #log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
        address_id = contact_rec.get('address_id', None)
        log.debug(address_id)
        from app.methods.address_methods import load_address_obj
        if address_dict := load_address_obj(
            address_id = address_id,
            model_as_dict = model_as_dict,
            ):
            contact_obj.address = address_dict
        else: contact_obj.address = None

    if model_as_dict:
        return contact_obj.dict(by_alias=True, exclude_unset=True) # pylint: disable=no-member
    else:
        return contact_obj
# ### END ### API Contact Methods ### load_contact_obj() ###


# ### BEGIN ### API Contact Methods ### update_contact_obj() ###
def update_contact_obj(
        contact_id: int|str, # Ideally the int ID should be passed. This allows for updating of the id_random value.
        contact_obj_up: Contact_Base,
        create_missing_obj: bool = False,
        ) -> bool:
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if contact_id := redis_lookup_id_random(record_id_random=contact_id, table_name='contact'): pass
    else: return False

    contact_obj_up.id = contact_id

    log.debug(contact_obj_up)
    # log.debug(contact_obj_up.dict(by_alias=True, exclude_unset=True))
    log.debug(contact_obj_up.dict(by_alias=False, exclude_unset=True))
    # log.debug(contact_obj_up.dict(by_alias=False, exclude_unset=False))

    #contact_dict_up = contact_obj_up.dict(by_alias=False, exclude_unset=True)

    if contact_obj_up.address_id and contact_obj_up.address:
        address_id = contact_obj_up.address_id
        address_obj_up = contact_obj_up.address
        log.debug(address_id)
        log.debug(address_obj_up)
        if address_obj_up_result := update_address_obj(
            address_id=address_id,
            address_obj_up=address_obj_up,
            create_missing_obj=create_missing_obj,
            ):
            log.debug(address_obj_up_result)
        else:
            log.debug(address_obj_up_result)
            return False
    elif contact_obj_up.address and not contact_obj_up.address.id:
        # NOTE: This will blindly create a new address even if there was one associated but the contact.address_id was not found.
        address_obj_in = contact_obj_up.address
        log.debug(address_obj_in)
        if address_obj_in_result := create_address_obj(address_obj_new=address_obj_in):
            # log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
            log.debug(address_obj_in_result)
            contact_obj_up.address_id = address_obj_in_result
        else:
            # log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
            log.debug(address_obj_in_result)
            return False

    contact_dict_up = contact_obj_up.dict(by_alias=False, exclude_unset=True, exclude={'address'})
    log.debug(contact_dict_up)

    if contact_obj_up_result := sql_update(data=contact_dict_up, table_name='contact', rm_id_random=True):
        log.debug(contact_obj_up_result)
        return True
    else:
        log.debug(contact_obj_up_result)
        return False
# ### END ### API Contact Methods ### update_contact_obj() ###