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_insert_or_update, 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, create_update_contact_obj, load_contact_obj, update_contact_obj
from app.methods.order_methods import load_order_obj, get_order_rec_list
from app.methods.organization_methods import create_update_organization_obj, load_organization_obj, update_organization_obj
# from app.methods.user_methods import create_user_obj, load_user_obj, update_user_obj

from app.models.common_field_schema import default_num_bytes
from app.models.person_models import Person_Base


# ### BEGIN ### API Person Methods ### load_person_obj() ###
def load_person_obj(
        person_id: int|str,
        limit: int = 1000,
        by_alias: bool = True,
        exclude_unset: bool = True,
        model_as_dict: bool = False,
        enabled: str = 'enabled', # enabled, disabled, all
        inc_address: bool = False, # Under contact
        inc_contact: bool = False,
        inc_event_list: bool = False,
        inc_journal_list: bool = False,
        inc_journal_entry_list: bool = False,
        inc_membership_cfg: bool = False,
        inc_membership_group: bool = False,
        inc_membership_person_group: bool = False,
        inc_membership_group_list: bool = False,
        inc_membership_group_person_list: bool = False,
        inc_membership_person: bool = False, # NOTE: Same as inc_membership_person_list
        inc_membership_person_list: bool = False, # NOTE: Same as inc_membership_person
        inc_membership_person_profile: bool = False,
        inc_membership_person_profile_cust: bool = False,
        inc_membership_type: bool = False,
        inc_membership_type_person: bool = False,
        inc_membership_type_list: bool = False,
        inc_membership_type_person_list: bool = False,
        inc_order_cfg: bool = False,
        inc_order_line_list: bool = False,
        inc_order_list: bool = False,
        inc_order_cart_list: bool = False,
        inc_organization: bool = False,
        inc_post_list: bool = False,
        inc_post_comment_list: bool = False,
        inc_product: bool = False,
        inc_user: bool = False,
        inc_user_role_list: bool = False,
        ) -> Person_Base|dict|bool:
    log.setLevel(logging.WARNING) # 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.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
        log.debug(person_obj)
    except ValidationError as e:
        log.error(e.json())
        return False

    # Updated 2021-07-09
    if inc_contact:
        log.info('Need to include contact data...')
        contact_id = person_rec.get('contact_id', None)
        log.debug(contact_id)
        if contact_result := load_contact_obj(
            contact_id = contact_id,
            limit = limit,
            by_alias = by_alias,
            exclude_unset = exclude_unset,
            model_as_dict = model_as_dict,
            enabled = enabled,
            inc_address = inc_address,
            ):
            person_obj.contact = contact_result
        else: person_obj.contact = None

    # Updated 2021-07-09
    # if inc_membership_group_list:
    #     from app.methods.membership_group_methods import get_membership_group_rec_list, load_membership_group_obj
    #     if membership_group_rec_list_result := get_membership_group_rec_list(
    #             for_obj_type = 'person',
    #             for_obj_id = person_id,
    #             limit = limit,
    #             enabled = enabled,
    #             ):
    #         membership_group_result_list = []
    #         for membership_group_rec in membership_group_rec_list_result:
    #             if membership_group_result := load_membership_group_obj(
    #                     membership_group_id = membership_group_rec.get('membership_group_id', None),
    #                     limit = limit,
    #                     by_alias = by_alias,
    #                     exclude_unset = exclude_unset,
    #                     model_as_dict = model_as_dict,
    #                     enabled = enabled,
    #                     inc_membership_group_profile = inc_membership_group_profile,
    #                     inc_membership_group_profile_cust = inc_membership_group_profile_cust,
    #                     inc_membership_type = inc_membership_type,
    #                     inc_product = inc_product,
    #                     ):
    #                 membership_group_result_list.append(membership_group_result)
    #             else:
    #                 membership_group_result_list.append(None)
    #         person_obj.membership_group_list = membership_group_result_list
    #     else: person_obj.membership_group_list = []

    # Updated 2021-07-09
    if inc_membership_person:
        log.info('Need to include membership person data...')
        from app.methods.membership_person_methods import load_membership_person_obj
        membership_person_id = person_rec.get('membership_person_id', None)
        log.debug(membership_person_id)
        if membership_person_result := load_membership_person_obj(
                membership_person_id = membership_person_id,
                limit = limit,
                by_alias = by_alias,
                exclude_unset = exclude_unset,
                model_as_dict = model_as_dict,
                enabled = enabled,
                inc_address = inc_address,
                inc_contact = inc_contact,
                inc_membership_cfg = inc_membership_cfg,
                inc_membership_group = inc_membership_group, # The primary membership group, if there is one.
                inc_membership_group_list = inc_membership_group_list, # All membership groups they are a part of.
                inc_membership_person_profile = inc_membership_person_profile,
                inc_membership_person_profile_cust = inc_membership_person_profile_cust,
                inc_membership_type = inc_membership_type, # The primary membership type, if there is one.
                inc_membership_type_list = inc_membership_type_list, # All the membership types they are a part of.
                # inc_person = inc_person,
                inc_product = inc_product,
                # inc_product_list = inc_product_list,
                # inc_user = inc_user,
                ):
            person_obj.membership_person = membership_person_result
        else: person_obj.membership_person = None

    # Updated 2021-07-09
    # if inc_membership_type or inc_membership_type_list: # Technically should this be inc_membership_type_list???
    #     from app.methods.membership_type_methods import get_membership_type_rec_list, load_membership_type_obj
    #     if membership_type_rec_list_result := get_membership_type_rec_list(
    #             for_obj_type = 'person',
    #             for_obj_id = person_id,
    #             limit = limit,
    #             enabled = enabled,
    #             ):
    #         membership_type_result_list = []
    #         for membership_type_rec in membership_type_rec_list_result:
    #             if membership_type_result := load_membership_type_obj(
    #                     membership_type_id = membership_type_rec.get('membership_type_id', None),
    #                     limit = limit,
    #                     by_alias = by_alias,
    #                     exclude_unset = exclude_unset,
    #                     model_as_dict = model_as_dict,
    #                     enabled = enabled,
    #                     inc_membership_type_profile = inc_membership_type_profile,
    #                     inc_membership_type_profile_cust = inc_membership_type_profile_cust,
    #                     inc_membership_type = inc_membership_type,
    #                     inc_product = inc_product,
    #                     ):
    #                 membership_type_result_list.append(membership_type_result)
    #             else:
    #                 membership_type_result_list.append(None)
    #         type_obj.membership_type_list = membership_type_result_list
    #     else: type_obj.membership_type_list = []

    # Updated 2021-06-18
    if inc_order_list:
        log.info('Need to include order list data...')
        if order_rec_list_result := get_order_rec_list(
                for_obj_type = 'person',
                for_obj_id = person_id,
                limit = limit,
                enabled = enabled,
                ):
            order_result_list = []
            for order_rec in order_rec_list_result:
                order_result_list.append(
                    load_order_obj(
                        order_id = order_rec.get('order_id', None),
                        limit = limit,
                        by_alias = by_alias,
                        exclude_unset = exclude_unset,
                        model_as_dict = model_as_dict,
                        enabled = enabled,
                        inc_order_cfg = inc_order_cfg,
                        inc_order_line_list = inc_order_line_list,
                        )
                    )
            person_obj.order_list = order_result_list
        else: person_obj.order_list = []

    # Updated 2021-06-18
    if inc_organization:
        log.info('Need to include organization data...')
        organization_id = person_rec.get('organization_id', None)
        log.debug(organization_id)
        if organization_dict := load_organization_obj(
            organization_id = organization_id,
            limit = limit,
            by_alias = by_alias,
            exclude_unset = exclude_unset,
            model_as_dict = model_as_dict,
            enabled = enabled,
            inc_address = inc_address,
            inc_contact = inc_contact,
            ):
            person_obj.organization = organization_dict
        else: person_obj.organization = None

    # Updated 2021-08-19
    if inc_user:
        log.info('Need to include user data...')
        user_id = person_rec.get('user_id', None)
        log.debug(user_id)
        from app.methods.user_methods import load_user_obj
        if user_result := load_user_obj(
            user_id = user_id,
            limit = limit,
            by_alias = by_alias,
            exclude_unset = exclude_unset,
            model_as_dict = model_as_dict,
            enabled = enabled,
            inc_user_role_list = inc_user_role_list,
            ):
            person_obj.user = user_result
        else: person_obj.user = None

    if model_as_dict:
        return person_obj.dict(by_alias=by_alias, exclude_unset=exclude_unset) # pylint: disable=no-member
    else:
        return person_obj
# ### END ### API Person Methods ### load_person_obj() ###


# ### BEGIN ### API Person Methods ### get_person_rec_list() ###
def get_person_rec_list(
        for_obj_type: str,
        for_obj_id: str,
        limit: int = 1000,
        enabled: str = 'enabled', # enabled, disabled, all
        ) -> list|bool:
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if for_obj_id := redis_lookup_id_random(record_id_random=for_obj_id, table_name=for_obj_type): pass
    else: return False
    data = {}
    data[f'{for_obj_type}_id'] = for_obj_id
    # data['for_obj_type'] = for_obj_type
    sql_obj_type_id = f'`tbl`.{for_obj_type}_id = :{for_obj_type}_id'

    # if enabled in ['enabled', 'disabled', 'all']:
    #     if enabled == 'enabled':
    #         data['enable'] = True
    #         sql_enabled = f'AND `tbl`.enable = :enable'
    #     elif enabled == 'disabled':
    #         data['enable'] = False
    #         sql_enabled = f'AND `tbl`.enable = :enable'
    #     elif enabled == 'all':
    #         sql_enabled = ''
    sql_enabled = ''

    if limit:
        data['limit'] = limit
        sql_limit = f'LIMIT :limit'
    else:
        sql_limit = ''

    sql = f"""
        SELECT `tbl`.id AS 'person_id', `tbl`.id_random AS 'person_id_random'
        FROM `person` AS `tbl`
        WHERE
            {sql_obj_type_id}
            {sql_enabled}
        ORDER BY `tbl`.created_on DESC, `tbl`.updated_on DESC
        {sql_limit};
        """

    if person_rec_li_result := sql_select(data=data, sql=sql, as_list=True):
        person_rec_li = person_rec_li_result
    else:
        person_rec_li = []
    log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(person_rec_li_result)

    return person_rec_li
# ### END ### API Person Methods ### get_person_rec_list() ###


# ### BEGIN ### API Person Methods ### get_person_rec_w_external_id() ###
# Updated 2021-08-19
def get_person_rec_w_external_id(
        account_id: str,
        external_id: str,
        enabled: str = 'enabled', # enabled, disabled, all
        ) -> dict|bool:
    log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if account_id := redis_lookup_id_random(record_id_random=account_id, table_name='account'): pass
    else: return False
    # account_id = 99

    data = {}
    data['account_id'] = account_id
    data['external_id'] = external_id

    sql = f"""
        SELECT `person`.id AS 'person_id', `person`.id_random AS 'person_id_random'
        FROM `person` AS `person`
        WHERE person.account_id = :account_id
            AND person.external_id = :external_id
        LIMIT 1;
        """

    if person_rec_result := sql_select(data=data, sql=sql):
        person_rec = person_rec_result
    else:
        person_rec = None
    log.debug(person_rec_result)

    return person_rec
# ### END ### API Person Methods ### get_person_rec_w_external_id() ###


# ### BEGIN ### API Person Methods ### create_person_obj() ###
# NOTE: This will create a person and then also create a linked contact if person_obj.contact data is passed. The create_contact_obj will create a contact and then also create a linked address if person_obj.contact.address data is passed.
# Reviewed and updated 2021-08-10
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}')
            # NOTE: This last update should no longer be needed now that the person.contact_id is not supposed to be used.
            # Need to update the person with the new contact_id
            person_obj_up = {} # REMOVE
            person_obj_up['id'] = person_id # REMOVE
            person_obj_up['contact_id_old'] = contact_id # REMOVE
            if person_obj_up_result := sql_update(data=person_obj_up, table_name='person'): pass # REMOVE
            else: # REMOVE
                return False # REMOVE
            log.debug(person_obj_up_result) # REMOVE
        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 ### update_person_obj() ###
# NOTE: This will update a person and then also create or update a linked contact if person_obj.contact data is passed. The create_contact_obj will create a contact and then also create a linked address if person_obj.contact.address data is passed. The update_contact_obj will update a contact and then also create or update a linked address if person_obj.contact.address data is passed.
# Reviewed and updated 2021-08-10
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)
            # NOTE: This last update should no longer be needed now that the person.contact_id is not supposed to be used.
            # Need to update the person with the new contact_id
            person_obj_up.contact_id = contact_obj_in_result # REMOVE
        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)
            # Need to update the person with the new organization_id
            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)
            # Need to update the person with the new user_id
            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() ###


# ### BEGIN ### API Person Methods ### create_update_person_obj() ###
def create_update_person_obj(
        person_id: int|str|None, # Ideally the int ID should be passed. This allows for updating of the id_random value.
        person_obj: Person_Base,
        process_contact: bool = False,
        process_organization: bool = False,
        ) -> bool:
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if person_id:
        if person_id := redis_lookup_id_random(record_id_random=person_id, table_name='person'): pass
        else: return False
        person_obj.id = person_id
    else:
        # Insert record now and update later
        person_dict_in = person_obj.dict(by_alias=False, exclude_unset=True, exclude={'contact_id', 'contact_id_random', 'contact', 'organization', 'user'})
        log.debug(person_dict_in)
        person_in_result = sql_insert(
            data = person_dict_in,
            table_name = 'person',
            rm_id_random = True,
            id_random_length = default_num_bytes,
            )
        log.debug(person_in_result)
        if isinstance(person_in_result, bool) and person_in_result is True:
            return person_in_result
        elif isinstance(person_in_result, int):
            person_id = person_in_result
            person_obj.id = person_id
        else:
            return False # This should not happen.

    # Process contact data
    if process_contact and person_obj.contact:
        contact_obj = person_obj.contact
        contact_obj.for_type = 'person'
        contact_obj.for_id = person_id
        contact_id = person_obj.contact_id_random
        contact_result = create_update_contact_obj(
            contact_id = contact_id,
            contact_obj = contact_obj,
            process_address = True, # Setting to True under the assumption that if there is contact information then there is probably an address.
            )
        log.debug(contact_result)
        if isinstance(contact_result, bool) and contact_result is True:
            pass # Do not need to update person object.
        elif isinstance(contact_result, bool) and contact_result is False:
            pass # Do not need to update person object.
        elif isinstance(contact_result, int):
            person_obj.contact_id = contact_result
            # pass # Do not need to update person object.
        else:
            log.warning('Something may have gone wrong while trying to create or update a contact.')

    # Process organization data
    if process_organization and person_obj.organization:
        organization_obj = person_obj.organization
        organization_id = person_obj.organization_id_random
        organization_result = create_update_organization_obj(
            organization_id = organization_id,
            organization_obj = organization_obj,
            process_contact = True, # Setting to True under the assumption that if there is organization information then there is probably a contact (and address).
            )
        log.debug(organization_result)
        if isinstance(organization_result, bool) and organization_result is True:
            pass # Do not need to update person object.
        elif isinstance(organization_result, bool) and organization_result is False:
            pass # Do not need to update person object.
        elif isinstance(organization_result, int):
            person_obj.organization_id = organization_result
        else:
            log.warning('Something may have gone wrong while trying to create or update a organization.')

    # Process person data
    person_dict_up = person_obj.dict(by_alias=False, exclude_unset=True, exclude={'contact_id', 'contact_id_random', 'contact', 'organization', 'user'})
    # log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(person_obj)
    log.debug(person_dict_up)

    # Update record
    person_up_result = sql_update(
        data = person_dict_up,
        table_name = 'person',
        rm_id_random = True,
        )
    log.debug(person_up_result)
    if isinstance(person_up_result, bool) and person_up_result is True:
        return person_id
    elif isinstance(person_up_result, bool) and person_up_result is False:
        return False
    elif isinstance(person_up_result, int):
        return person_up_result
    else:
        return False
# ### END ### API Person Methods ### create_update_person_obj() ###