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


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

    # def testing(test_var=None):
    #     log.debug(test_var)
    #     return test_var

    id_random: Optional[str] = Field(
        # **base_fields['archive_content_id_random'],
        alias = 'archive_content_id_random',
    )
    id: Optional[int] = Field(
        alias = 'archive_content_id'
    )
    account_id_random: Optional[str]
    account_id: Optional[int]

    archive_id_random: Optional[str]
    archive_id: Optional[int]

    archive_content_type_id: Optional[int]
    archive_content_type: Optional[str]

    lu_media_type_id: Optional[int]
    lu_media_type: Optional[str]

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

    content_html: Optional[str]
    content_json: Optional[Union[Json, None]]

    url: Optional[str]
    url_text: Optional[str]

    hosted_file_id_random: Optional[str]
    hosted_file_id: Optional[int]

    file_path: Optional[str]

    filename: Optional[str]
    file_extension: Optional[str]

    # xxxx_red: str = Field(default='xxx')
    # xxxx_blue: str = Field(default_factory=testing)
    hosted_file_path: str = None # '/testing/test-test'
    api_hosted_file_path_download: str = None # '/testing/test-test'
    api_hosted_file_path_stream: str = None # '/testing/test-test'

    original_datetime: Optional[datetime.datetime]
    original_timezone: Optional[str]
    original_location: Optional[str]
    original_address_id: Optional[int]
    original_url: Optional[str]
    original_url_text: Optional[str]

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

    enable_for_public: Optional[bool]

    enable: Optional[bool]
    enable_from: Optional[datetime.datetime]
    enable_to: Optional[datetime.datetime]

    hide: Optional[bool]
    priority: Optional[bool]
    sort: Optional[int]
    group: Optional[str]

    notes: Optional[str]
    created_on: Optional[datetime.datetime]
    updated_on: Optional[datetime.datetime]

    # Including convenience data
    # This is only for convenience. Probably going to keep unless it causes a problem.
    hosted_file_hash_sha256: Optional[str]
    hosted_file_subdirectory_path: Optional[str]
    hosted_file_content_type: Optional[str]
    hosted_file_size: Optional[str]

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

    @validator('id', always=True)
    def archive_content_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='archive_content')
        return None

    @validator('archive_id', always=True)
    def archive_id_lookup(cls, v, values, **kwargs):
        if isinstance(v, int) and v > 0: return v
        elif id_random := values.get('archive_id_random'):
            return redis_lookup_id_random(record_id_random=id_random, table_name='archive')
        return None

    @validator('hosted_file_id', always=True)
    def hosted_file_id_lookup(cls, v, values, **kwargs):
        if isinstance(v, int) and v > 0: return v
        elif id_random := values.get('hosted_file_id_random'):
            return redis_lookup_id_random(record_id_random=id_random, table_name='hosted_file')
        return None

    @validator('hosted_file_path', always=True)
    def hosted_file_path_lookup(cls, v, values, **kwargs):
        log.setLevel(logging.INFO) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
        log.debug(v)
        log.debug(values)

        if hosted_file_id_random := values.get('hosted_file_id_random'):
            log.debug('Found hosted_file_id_random...')
            path_str = f'/hosted_file/download/{hosted_file_id_random}'

            if filename := values.get('filename'):
                path_str = f'{path_str}?filename={filename}'

            log.info(f'Path: {path_str}')
            return path_str
        log.debug('NOT Found hosted_file_id_random...')
        return v

    @validator('api_hosted_file_path_download', always=True)
    def api_hosted_file_path_download_lookup(cls, v, values, **kwargs):
        log.setLevel(logging.INFO) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
        log.debug(v)
        log.debug(values)

        if hosted_file_id_random := values.get('hosted_file_id_random'):
            log.debug('Found hosted_file_id_random...')
            path_str = f'/hosted_file/{hosted_file_id_random}/download'

            if filename := values.get('filename'):
                path_str = f'{path_str}?filename={filename}'

            log.info(f'Path: {path_str}')
            return path_str
        log.debug('NOT Found hosted_file_id_random...')
        return v

    @validator('api_hosted_file_path_stream', always=True)
    def api_hosted_file_path_stream_lookup(cls, v, values, **kwargs):
        log.setLevel(logging.INFO) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
        log.debug(v)
        log.debug(values)

        if hosted_file_id_random := values.get('hosted_file_id_random'):
            log.debug('Found hosted_file_id_random...')
            path_str = f'/hosted_file/{hosted_file_id_random}/stream'

            if filename := values.get('filename'):
                path_str = f'{path_str}?filename={filename}'

            log.info(f'Path: {path_str}')
            return path_str
        log.debug('NOT Found hosted_file_id_random...')
        return v

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