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
from app.models.site_domain_models import Site_Domain_Base


# ### BEGIN ### API Site Models ### Site_Base() ###
class Site_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['site_id_random'])
    site_id: Optional[Union[int, str]] = Field(None, **base_fields['site_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='site_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('site_id_random')
        if rid and isinstance(rid, str):
            values['id'] = rid
            values['site_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', 'site_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

    code: Optional[str]

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

    restrict_access: Optional[bool]
    access_key: Optional[str]

    access_code_kv_json: Optional[Union[Json, None]]

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

    logo_path: Optional[str] # In use 2022-07-19
    logo_bg_color: Optional[str] # In use 2022-07-19
    # banner_image_path: Optional[str]
    # banner_bg_color: Optional[str]
    background_image_path: Optional[str] # In use 2022-07-19
    background_bg_color: Optional[str] # In use 2022-07-19

    # html_menu_path: Optional[str]

    # title: Optional[str] = None

    #html_menu: Optional[str] = None
    #html_header: Optional[str] = None
    #html_header_h1: Optional[str] = None
    #html_header_h2: Optional[str] = None
    #html_banner: Optional[str] = None
    #html_root_body: Optional[str] = None
    #html_tagline: Optional[str] = None

    # banner_html: Optional[str] # Old naming

    logo_filename: Optional[str]
    site_menu_html_path: Optional[str]

    title: Optional[str]
    tagline: Optional[str] # In use 2022-07-19

    header_html: Optional[str] # In use 2022-07-19
    header_css: Optional[str] # In use 2022-07-19
    # banner_image_path: Optional[str] # Rename to site_header_image_path
    header_image_path: Optional[str]
    # banner_bg_color: Optional[str] # Rename to site_header_image_bg_color
    header_image_bg_color: Optional[str]

    body_html: Optional[str] # In use 2022-07-19
    # site_body: Optional[str] # In use 2022-07-19

    # site_header_h1: Optional[str]
    # site_header_h2: Optional[str]

    style_href: Optional[str] # In use 2022-07-19
    script_src: Optional[str] # In use 2022-07-19

    google_tracking_id: Optional[str] # In use 2022-07-19

    cfg_json: Optional[Union[Json, None]] # In use 2024-03-04

    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
    site_domain_list: Optional[list] # Site_Domain_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 Site Models ### Site_Base() ###