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 load_address_obj
from app.methods.contact_methods import create_contact_obj, load_contact_obj, update_contact_obj
from app.methods.organization_methods import load_organization_obj, update_organization_obj
from app.methods.user_methods import create_user_obj, load_user_obj, update_user_obj

from app.models.person_models import Person_Base


# ### BEGIN ### API Person Methods ### create_person_obj() ###
def create_person_obj(person_obj_new:Person_Base):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if not person_obj_new:
        return False

    person_obj_data = person_obj_new.dict(by_alias=False, exclude_defaults=False, exclude_unset=True, exclude={'contact', 'organization', 'created_on', 'updated_on'})

    if person_obj_in_result := sql_insert(data=person_obj_data, table_name='person', rm_id_random=True, id_random_length=8): pass
    else:
        return False

    #log.setLevel(logging.DEBUG)
    log.debug(person_obj_in_result)

    person_id = person_obj_in_result

    if person_obj_new.contact:
        contact_obj_new = person_obj_new.contact
        contact_obj_new.for_type = 'person'
        contact_obj_new.for_id = person_id
        create_contact_obj_result = create_contact_obj(contact_obj_new=contact_obj_new)
        if isinstance(create_contact_obj_result, int):
            contact_id = create_contact_obj_result
            log.debug(f'Update person with new contact_id: {contact_id}')
            # Need to update the person with the new contact_id
            person_obj_up = {}
            person_obj_up['id'] = person_id
            person_obj_up['contact_id'] = contact_id
            if person_obj_up_result := sql_update(data=person_obj_up, table_name='person'): pass
            else:
                return False
            log.debug(person_obj_up_result)
        else:
            log.debug(f'No contact_id was returned when tyring to create_contact_obj(): {create_contact_obj_result}')
            contact_id = None

    log.debug(f'Returning the new person_id: {person_id}')
    return person_id
# ### END ### API Person Methods ### create_person_obj() ###


# ### BEGIN ### API Person Methods ### load_person_obj() ###
def load_person_obj(
        person_id: int|str,
        inc_address: bool = False, # Under contact
        inc_contact: bool = False,
        inc_organization: bool = False,
        inc_user: bool = False
        ) -> Person_Base|bool:
    log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if person_id := redis_lookup_id_random(record_id_random=person_id, table_name='person'): pass
    else: return False

    if person_rec := sql_select(table_name='v_person', record_id=person_id): pass
    else: return False

    #log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(person_rec)

    try:
        person_obj = Person_Base(**person_rec)
        log.debug(person_obj)
    except ValidationError as e:
        log.error(e.json())

    if inc_contact:
        contact_id = person_rec.get('contact_id', None)
        if contact_obj_result := load_contact_obj(contact_id=contact_id):
            contact_obj = contact_obj_result
            #person_obj.contact = contact_obj.dict(by_alias=True, exclude_unset=True)
            person_obj.contact = contact_obj
        else: person_obj.contact = None

        if inc_address:
            address_id = contact_obj.address_id
            if address_obj_result := load_address_obj(address_id=address_id):
                address_obj = address_obj_result
                # person_rec['contact'].address = address_obj
                # log.debug(person_rec)
                #person_obj.contact.address = address_obj.dict(by_alias=True, exclude_unset=True)
                person_obj.contact.address = address_obj
            else: person_obj.contact.address = None

    if inc_organization:
        organization_id = person_rec.get('organization_id', None)
        if organization_obj_result := load_organization_obj(organization_id=organization_id):
            organization_obj = organization_obj_result
            # person_rec['organization'] = organization_obj
            # log.debug(person_rec)
            #person_obj.organization = organization_obj.dict(by_alias=True, exclude_unset=True)
            person_obj.organization = organization_obj
        else: person_obj.organization = None

    if inc_user:
        user_id = person_rec.get('user_id', None)
        if user_obj_result := load_user_obj(user_id=user_id):
            user_obj = user_obj_result
            # person_rec['user'] = user_obj
            # log.debug(person_rec)
            #person_obj.user = user_obj.dict(by_alias=True, exclude_unset=True)
            person_obj.user = user_obj
        else: person_obj.user = None

    return person_obj
# ### END ### API Person Methods ### load_person_obj() ###


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

    if person_id := redis_lookup_id_random(record_id_random=person_id, table_name='person'): pass
    else: return False

    person_obj_up.id = person_id

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

    if person_obj_up.contact_id and person_obj_up.contact:
        contact_id = person_obj_up.contact_id
        contact_obj_up = person_obj_up.contact
        log.debug(contact_id)
        log.debug(contact_obj_up)
        if contact_obj_up_result := update_contact_obj(
            contact_id=contact_id,
            contact_obj_up=contact_obj_up,
            create_missing_obj=create_missing_obj,
            ):
            log.debug(contact_obj_up_result)
        else:
            log.debug(contact_obj_up_result)
            return False
    elif person_obj_up.contact and not person_obj_up.contact.id:
        # NOTE: This will blindly create a new contact even if there was one associated but the person.contact_id was not found.
        contact_obj_in = person_obj_up.contact
        log.debug(contact_obj_in)
        if contact_obj_in_result := create_contact_obj(contact_obj_new=contact_obj_in):
            # log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
            log.debug(contact_obj_in_result)
            person_obj_up.contact_id = contact_obj_in_result
        else:
            # log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
            log.debug(contact_obj_in_result)
            return False

    if person_obj_up.organization_id and person_obj_up.organization:
        organization_id = person_obj_up.organization_id
        organization_obj_up = person_obj_up.organization
        log.debug(organization_id)
        log.debug(organization_obj_up)
        if organization_obj_up_result := update_organization_obj(
            organization_id=organization_id,
            organization_obj_up=organization_obj_up,
            create_missing_obj=create_missing_obj,
            ):
            log.debug(organization_obj_up_result)
        else:
            log.debug(organization_obj_up_result)
            return False
    elif person_obj_up.organization and not person_obj_up.organization.id:
        # NOTE: This will blindly create a new organization even if there was one associated but the person.organization_id was not found.
        organization_obj_in = person_obj_up.organization
        log.debug(organization_obj_in)
        if organization_obj_in_result := create_organization_obj(organization_obj_new=organization_obj_in):
            # log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
            log.debug(organization_obj_in_result)
            person_obj_up.organization_id = organization_obj_in_result
        else:
            # log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
            log.debug(organization_obj_in_result)
            return False

    if person_obj_up.user_id and person_obj_up.user:
        log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
        user_id = person_obj_up.user_id
        user_obj_up = person_obj_up.user
        log.debug(user_id)
        log.debug(user_obj_up)
        if user_obj_up_result := update_user_obj(
            user_id=user_id,
            user_obj_up=user_obj_up,
            create_missing_obj=create_missing_obj,
            ):
            log.debug(user_obj_up_result)
        else:
            log.debug(user_obj_up_result)
            return False
    elif person_obj_up.user and not person_obj_up.user.id:
        # NOTE: This will blindly create a new user even if there was one associated but the person.user_id was not found.
        user_obj_in = person_obj_up.user
        log.debug(user_obj_in)
        if user_obj_in_result := create_user_obj(user_obj_new=user_obj_in):
            # log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
            log.debug(user_obj_in_result)
            person_obj_up.user_id = user_obj_in_result
        else:
            # log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
            log.debug(user_obj_in_result)
            return False

    person_dict_up = person_obj_up.dict(by_alias=False, exclude_unset=True, exclude={'contact', 'organization', 'user'})
    log.debug(person_dict_up)

    if person_obj_up_result := sql_update(data=person_dict_up, table_name='person', rm_id_random=True):
        log.debug(person_obj_up_result)
        return True
    else:
        log.debug(person_obj_up_result)
        return False
# ### END ### API Person Methods ### update_person_obj() ###