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.models.order_line_models import Order_Line_Base, Order_Line_Full_Detail_Base


# ### BEGIN ### API Order Line Methods ### create_order_line_obj() ###
def create_order_line_obj(order_line_obj_new:Order_Line_Base):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if not order_line_obj_new:
        return False

    order_line_obj_data = order_line_obj_new.dict(by_alias=False, exclude_defaults=False, exclude_unset=True, exclude={'user', 'created_on', 'updated_on'})

    if order_line_obj_in_result := sql_insert(data=order_line_obj_data, table_name='order_line', rm_id_random=True, id_random_length=8): pass
    else:
        return False

    log.debug(order_line_obj_in_result)

    order_line_id = order_line_obj_in_result

    log.debug(f'Returning the new order_line_id: {order_line_id}')
    return order_line_id
# ### END ### API Order Line Methods ### create_order_line_obj() ###


# ### BEGIN ### API Order Line Methods ### load_order_line_obj() ###
def load_order_line_obj(
        order_line_id: int|str,
        limit: int = 1000,
        by_alias: bool = True,
        exclude_unset: bool = True, # NOTE: Normally this is True
        model_as_dict: bool = False, # NOTE: Normally this is False
        ) -> Order_Line_Base|dict|bool:
    log.setLevel(logging.INFO) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if order_line_id := redis_lookup_id_random(record_id_random=order_line_id, table_name='order_line'): pass
    else: return False

    if order_line_rec := sql_select(table_name='v_order_line', record_id=order_line_id): pass
    else: return False

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

    try:
        order_line_obj = Order_Line_Base(**order_line_rec)
        log.debug(order_line_obj)
    except ValidationError as e:
        log.error(e.json())
        return False

    if model_as_dict:
        return order_line_obj.dict(by_alias=by_alias, exclude_unset=exclude_unset) # pylint: disable=no-member
    else:
        return order_line_obj
# ### END ### API Order Line Methods ### load_order_line_obj() ###


# ### BEGIN ### API Order Line Methods ### load_order_line_obj_full_detail() ###
# Updated 2021-11-22
def load_order_line_obj_full_detail(
        order_line_rec: dict,
        by_alias: bool = True,
        exclude_unset: bool = True, # NOTE: Normally this is True
        model_as_dict: bool = False, # NOTE: Normally this is False
        ) -> Order_Line_Full_Detail_Base|dict|bool:
    log.setLevel(logging.INFO) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    try:
        order_line_obj_full_detail = Order_Line_Full_Detail_Base(**order_line_rec)
        log.debug(order_line_obj_full_detail)
    except ValidationError as e:
        log.error(e.json())
        return False

    if model_as_dict:
        return order_line_obj_full_detail.dict(by_alias=by_alias, exclude_unset=exclude_unset) # pylint: disable=no-member
    else:
        return order_line_obj_full_detail
# ### END ### API Order Line Methods ### load_order_line_obj_full_detail() ###


# ### BEGIN ### API Order Line Methods ### update_order_line_obj() ###
def update_order_line_obj(
        order_line_id: int|str, # Ideally the int ID should be passed. This allows for updating of the id_random value.
        order_line_obj_up: Order_Line_Base,
        create_sub_obj: bool = False,
        ) -> bool:
    log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if order_line_id := redis_lookup_id_random(record_id_random=order_line_id, table_name='order_line'): pass
    else: return False

    order_line_obj_up.id = order_line_id

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

    #order_line_dict_up = order_line_obj_up.dict(by_alias=False, exclude_unset=True)

    # if order_line_obj_up.person_id and order_line_obj_up.person:
    #     person_id = order_line_obj_up.person_id
    #     person_obj_up = order_line_obj_up.person
    #     log.debug(person_id)
    #     log.debug(person_obj_up)
    #     if person_obj_up_result := update_person_obj(
    #         person_id = person_id,
    #         person_obj_up = person_obj_up,
    #         create_sub_obj = create_sub_obj,
    #         ):
    #         log.debug(person_obj_up_result)
    #     else:
    #         log.debug(person_obj_up_result)
    #         return False

    # if order_line_obj_up.user_id and order_line_obj_up.user:
    #     user_id = order_line_obj_up.user_id
    #     user_obj_up = order_line_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_dict_obj = user_obj_up,
    #         create_sub_obj = create_sub_obj,
    #         ):
    #         log.debug(user_obj_up_result)
    #     else:
    #         log.debug(user_obj_up_result)
    #         return False

    order_line_dict_up = order_line_obj_up.dict(by_alias=False, exclude_unset=True, exclude={'user'})
    log.debug(order_line_dict_up)

    if order_line_obj_up_result := sql_update(data=order_line_dict_up, table_name='order_line', rm_id_random=True):
        log.debug(order_line_obj_up_result)
        return True
    else:
        log.debug(order_line_obj_up_result)
        return False
# ### END ### API Order Line Methods ### update_order_line_obj() ###


# ### BEGIN ### API Order Line Methods ### get_order_line_rec_list() ###
def get_order_line_rec_list(
        for_obj_type: str,
        for_obj_id: str,
        from_datetime: datetime.datetime = None, # For the order, not order_line
        to_datetime: datetime.datetime = None, # For the order, not order_line
        prod_type = 'all', # all, cont_edu_cert, event, fundraising, membership, etc
        status: str = 'closed', # started, in progress, complete, all
        full_detail: bool = False,
        # enabled: str = 'enabled', # enabled, disabled, all
        limit: int = 1000,
        ) -> list|bool:
    log.setLevel(logging.INFO) # 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'`order_line`.{for_obj_type}_id = :{for_obj_type}_id'

    allowed_prod_type_li = ['cont_edu_cert', 'event', 'fundraising', 'membership', 'other'] # TEMPORARY list...
    sql_prod_type = ''
    if prod_type in allowed_prod_type_li:
        if prod_type == 'closed' or prod_type == 'complete':
            data['prod_type'] = ['closed', 'complete']
            sql_prod_type = f'AND `order_line`.product_type IN :prod_type'
        elif prod_type == 'locked' or prod_type == 'in progress':
            data['prod_type'] = ['locked', 'in progress']
            sql_prod_type = f'AND `order_line`.product_type IN :prod_type'
        else:
            data['prod_type'] = prod_type
            sql_prod_type = f'AND `order_line`.product_type = :prod_type'
    elif prod_type == 'all':
        sql_prod_type = f'AND `order_line`.product_type IS NOT NULL'
    else:
        log.warning('The prod_type value passed is not allowed. Returning None')
        return False

    allowed_status_li = ['open', 'locked', 'in progress', 'reopened', 'closed', 'complete', 'canceled', 'other'] # TEMPORARY list...
    sql_status = ''
    if status in allowed_status_li:
        if status == 'closed' or status == 'complete':
            data['status'] = ['closed', 'complete']
            sql_status = f'AND `order_line`.order_status IN :status'
        elif status == 'locked' or status == 'in progress':
            data['status'] = ['locked', 'in progress']
            sql_status = f'AND `order_line`.order_status IN :status'
        else:
            data['status'] = status
            sql_status = f'AND `order_line`.order_status = :status'
    elif status == 'all':
        sql_status = f'AND `order_line`.order_status IS NOT NULL'
    else:
        log.warning('The status value passed is not allowed. Returning None')
        return False

    if from_datetime and to_datetime:
        data['from_datetime'] = from_datetime
        data['to_datetime'] = to_datetime
        sql_from_to_datetime = f'AND `order_line`.order_created_on >= :from_datetime AND `order_line`.order_created_on <= :to_datetime'
    elif from_datetime:
        data['from_datetime'] = from_datetime
        sql_from_to_datetime = f'AND `order_line`.order_created_on >= :from_datetime'
    elif to_datetime:
        data['to_datetime'] = to_datetime
        sql_from_to_datetime = f'AND `order_line`.order_created_on <= :to_datetime'
    else:
        sql_from_to_datetime = ''

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

    log.debug(data)

    if not full_detail:
        sql = f"""
            SELECT `order_line`.id AS 'order_line_id', `order_line`.id_random AS 'order_line_id_random'
            FROM `v_order_line` AS `order_line`
            WHERE
                {sql_obj_type_id}
                {sql_prod_type}
                {sql_status}
                {sql_from_to_datetime}
            ORDER BY order_line.name, `order_line`.created_on DESC, `order_line`.updated_on DESC
            {sql_limit};
            """
    else:
        sql = f"""
            SELECT *
            FROM `v_order_line_full_detail` AS `order_line`
            WHERE
                {sql_obj_type_id}
                {sql_prod_type}
                {sql_status}
                {sql_from_to_datetime}
            ORDER BY `order_line`.created_on DESC, `order_line`.updated_on DESC
            {sql_limit};
            """
    log.debug(sql)

    if order_line_rec_li_result := sql_select(data=data, sql=sql, as_list=True):
        order_line_rec_li = order_line_rec_li_result
    else:
        order_line_rec_li = []
    log.debug(order_line_rec_li_result)

    return order_line_rec_li
# ### END ### API Order Line Methods ### get_order_line_rec_list() ###