import datetime, pytz

from typing import Dict, List, Optional, Set, Union
from pydantic import BaseModel, EmailStr, Field, Json, PrivateAttr, ValidationError, validator, root_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


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

    # --- Standardized Vision IDs (Strings for API, Integers for DB) ---
    id: Optional[Union[int, str]] = Field(None, **base_fields['archive_id_random'])
    archive_id: Optional[Union[int, str]] = Field(None, **base_fields['archive_id_random'])
    account_id: Optional[Union[int, str]] = Field(None, **base_fields['account_id_random'])

    # --- Standardized Legacy / Internal IDs (Excluded) ---
    id_random: Optional[str] = Field(None, alias='archive_id_random', exclude=True)
    account_id_random: Optional[str] = Field(None, exclude=True)

    @root_validator(pre=True)
    def map_v3_ids(cls, values):
        """
        Vision Transformer:
        Map DB keys to clean API keys and strip internal integers during READ operations.
        During CREATE (POST) operations, we ensure resolved integers are preserved.
        """
        # 1. Map Random Strings to Clean Names
        rid = values.get('id_random') or values.get('archive_id_random')
        if rid and isinstance(rid, str):
            values['id'] = rid
            values['archive_id'] = rid
            
        if a_rid := values.get('account_id_random'): values['account_id'] = a_rid
            
        # 2. Prevent leakage of integers during API responses (Vision Standard)
        for k in ['id', 'archive_id', 'account_id']:
            val = values.get(k)
            if val is not None and not isinstance(val, str):
                if values.get(f'{k}_random') or (k=='id' and values.get('id_random')):
                    del values[k]
                
        return values

    archive_type_id: Optional[int]
    archive_type: Optional[str]

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

    content_html: Optional[str]
    content_json: Optional[str]
    content_url: Optional[str]
    content_url_text: Optional[str]

    original_datetime: Optional[datetime.datetime] = None
    original_timezone: Optional[str] = None
    original_location: Optional[str] = None
    original_address_id: Optional[int] = None

    original_url: Optional[str]
    original_url_text: Optional[str]

    archive_content_count: Optional[int] # archive content count using view

    meta_data: Optional[str]
    access_key: Optional[str]

    sort_by: Optional[str]
    sort_by_desc: Optional[bool]

    enable: Optional[bool]
    enable_from: Optional[datetime.datetime] = None
    enable_to: Optional[datetime.datetime] = None

    cfg_json: Optional[Union[Json, None]]

    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
    archive_content_list: Optional[list] # Archive_Content_Base()

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

    class Config:
        underscore_attrs_are_private = True
        allow_population_by_field_name = False
        fields = base_fields
# ### END ### API Archive Models ### Archive_Base() ###