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 Journal Entry Models ### Journal_Entry_Base() ###
class Journal_Entry_Base(BaseModel):
    log.setLevel(logging.INFO) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

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

    journal_id_random: Optional[str]
    journal_id: Optional[int]

    external_id: Optional[str] # ID generated by or for external systems (should be stable and not change)
    import_id: Optional[str] # Used for import purposes to track the source of the data
    code: Optional[str]

    for_type: Optional[str] # 'person', 'user', 'account', etc
    for_id: Optional[int]
    for_id_random: Optional[str]

    name: Optional[str]
    summary: Optional[str]
    outline: Optional[str]

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

    type_code: Optional[str] # 'log', 'tracking', 'personal', 'professional', etc
    topic_code: Optional[str]
    category_code: Optional[str]
    # keywords: Optional[str]
    tags: Optional[str]

    start_datetime: Optional[datetime.datetime]
    end_datetime: Optional[datetime.datetime]
    timezone: Optional[str] # = 'UTC' # Default to UTC
    seconds: Optional[int]

    location: Optional[str]
    latitude: Optional[float]
    longitude: Optional[float]

    billable: Optional[bool]
    bill_to: Optional[str]

    alert: Optional[bool] = False
    alert_msg: Optional[str] = None

    private: Optional[bool] = True
    public: Optional[bool] = False
    personal: Optional[bool] = True
    professional: Optional[bool] = False

    parent_id_random: Optional[str]
    parent_id: Optional[int]
    related_entry_id_random: Optional[List[str]]
    related_entry_id_li: Optional[List[int]]

    due_datetime: Optional[datetime.datetime]
    due_alert: Optional[bool]
    archive_on: Optional[datetime.datetime]
    archive: Optional[bool]

    passcode: Optional[str] # Used to read and write to the journal entry
    passcode_timeout: Optional[int] # Number of seconds before asking for the passcode again
    passcode_read: Optional[str] # Used to read the journal entry
    passcode_read_expire: Optional[int] # Number of seconds to expire the read passcode
    # passcode_write: Optional[str] # Used to write to the journal entry
    # passcode_write_expire: Optional[int] # Number of seconds to expire the write passcode

    url_kv_json: Optional[Union[Json, None]]
    data_json: Optional[Union[Json, None]] # Used to store additional data for the journal
    meta_json: Optional[Union[Json, None]] # Used to store additional data about the journal entry

    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
    # This is only for convenience. Probably going to keep unless it causes a problem.
    file_count: Optional[int]

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

    @validator('id', always=True)
    def journal_entry_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='journal_entry')
        return None

    @validator('journal_id', always=True)
    def journal_id_lookup(cls, v, values, **kwargs):
        if isinstance(v, int) and v > 0: return v
        elif id_random := values.get('journal_id_random'):
            return redis_lookup_id_random(record_id_random=id_random, table_name='journal')
        return None

    class Config:
        underscore_attrs_are_private = True
        allow_population_by_field_name = True
        fields = base_fields
# ### END ### API Journal Entry Models ### Journal_Entry_Base() ###