import datetime, pytz

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

from app.models.common_field_schema import base_fields, default_num_bytes
from app.models.fundraising_cfg_models import Fundraising_Cfg_Base
from app.models.product_models import Product_Base


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

    id_random: Optional[str] = Field(
        **base_fields['fundraising_id_random'],
        alias = 'fundraising_id_random',
    )
    id: Optional[int] = Field(
        #alias = 'fundraising_id'
    )

    account_id_random: Optional[str]
    account_id: Optional[int]

    title: Optional[str]
    summary: Optional[str]
    description: Optional[str]

    header_html: Optional[str]
    start_html: Optional[str]
    message_html: Optional[str]
    end_html: Optional[str]
    footer_html: Optional[str]

    enable: Optional[bool]

    hide: Optional[bool]
    priority: Optional[bool]
    sort: Optional[int]
    group: Optional[str] # Same or similar as file_purpose?

    notes: Optional[str]

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

    # Including convenience data
    # This is only for convenience. Probably going to keep unless it causes a problem.
    # header_html: Optional[str]
    # start_html: Optional[str]

    # Including other related objects
    fundraising_cfg: Optional[Union[Fundraising_Cfg_Base, None]]
    product_list: Optional[list[Product_Base]]

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

    @validator('id', always=True)
    def fundraising_cfg_id_lookup(cls, v, values, **kwargs):
        if isinstance(v, int) and v > 0: return v
        elif id_random := values.get('id_random'):
            return redis_lookup_id_random(record_id_random=id_random, table_name='v_fundraising_cfg') # There is only a view 2022-11-18
        return None

    @validator('account_id', always=True)
    def account_id_lookup(cls, v, values, **kwargs):
        if isinstance(v, int) and v > 0: return v
        elif id_random := values.get('account_id_random'):
            return redis_lookup_id_random(record_id_random=id_random, table_name='account')
        return None

    class Config:
        underscore_attrs_are_private = True
        allow_population_by_field_name = True
        fields = base_fields
# ### END ### API Fundraising Models ### Fundraising_Base() ###