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 get_id_random, redis_lookup_id_random
from app.lib_general import log, logging

from app.models.common_field_schema import base_fields, default_num_bytes


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

    id_random: Optional[str] = Field(
        **base_fields['sponsorship_cfg_id_random'],
        alias = 'sponsorship_cfg_id_random',
    )
    id: Optional[int] = Field(
        alias = 'sponsorship_cfg_id'
    )

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

    code: Optional[str]
    name: Optional[str]
    description: Optional[str]

    for_type: Optional[str]
    for_id: Optional[int]
    for_id_random: Optional[str] # This should be after for_id if we want for_id_random filled in.

    # For levels in a JSON object list format. A level option should contain: num, str, name, desc. Example: {"num": 1, "code": "platinum", "name": "Platinum", "desc": "Platinum Sponsorship"}
    level_li_json: Optional[Union[Json, None]]

    # For options in a JSON object list format. An option should contain: id, code, name, desc, note. Example: {"id": 1, "code": "option_1", "name": "Option 1", "desc": "Option 1 Description", "note": "Option 1 Note"}
    option_li_json: Optional[Union[Json, None]]

    # These are the common dates and deadlines used. They can be overridden by the deadline_li_json.
    start_datetime: Optional[datetime.datetime] = None
    end_datetime: Optional[datetime.datetime] = None
    start_deadline: Optional[datetime.datetime] = None
    end_deadline: Optional[datetime.datetime] = None
    payment_deadline: Optional[datetime.datetime] = None
    rsvp_deadline: Optional[datetime.datetime] = None

    # For additional dates and deadlines in a JSON object list format. Example: {"early_bird": "2025-01-01", "regular": "2025-02-01", "late": "2025-03-01"}
    schedule_datetime_li_json: Optional[Union[Json, None]]

    default_no_reply_email: Optional[str]
    default_no_reply_name: Optional[str]
    default_reply_to_email: Optional[str]
    default_reply_to_name: Optional[str]

    # This is for a confirmation email to be sent to a staff email address
    confirm_email: Optional[str]
    confirm_name: Optional[str]

    # For help options in a JSON object list format. Options for who to contact for help or support in a list format. A help option should contain: purpose, name, email, subject. Example: {"purpose": "sponsorship", "name": "John Doe", "email": ", "subject": "Sponsorship Help"}
    help_li_json: Optional[Union[Json, None]]

    # For additional configuration options in a JSON object format.
    cfg_json: Optional[Union[Json, None]]

    # The standard fields:
    enable: Optional[bool]
    hide: Optional[bool]
    priority: Optional[bool]
    sort: Optional[int]
    group: Optional[str]
    notes: Optional[str]
    created_on: Optional[datetime.datetime] = None
    updated_on: Optional[datetime.datetime] = None

    # Including other related objects
    # example_cfg: Optional[Example_Cfg_Base]

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

    @validator('id', always=True)
    def sponsorship_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='sponsorship_cfg')
        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

    @validator('for_id', always=True)
    def for_id_lookup(cls, v, values, **kwargs):
        log.setLevel(logging.WARNING)
        log.debug(locals())
        if isinstance(v, int) and v > 0: return v
        elif values.get('for_id_random') and values.get('for_type'):
            for_id_random = values.get('for_id_random')
            for_type = values.get('for_type')
            return redis_lookup_id_random(record_id_random=for_id_random, table_name=for_type)
        return None

    @validator('for_id_random', always=True)
    def for_id_random_lookup(cls, v, values, **kwargs):
        log.setLevel(logging.DEBUG)
        log.debug(locals())

        for_type = values.get('for_type')
        for_id = values.get('for_id')
        for_id_random = v

        if for_id_random:
            log.info(f'Got For ID Random: {for_id_random}')
            return for_id_random
        elif for_id and for_type:
            log.info(f'Got For ID: {for_id}; For Type: {for_type}')
            for_id_random = get_id_random(for_id, table_name=for_type)
            log.info(f'Got ID Random: {for_id_random}')
            return for_id_random
        log.info(f'Got nothing? For ID: {for_id}; For ID Random: {for_id_random}; For Type: {for_type}')
        return None

    class Config:
        underscore_attrs_are_private = True
        allow_population_by_field_name = True
        fields = base_fields
# ### END ### API Sponsorship Cfg Models ### Sponsorship_Cfg_Base() ###