text: # !/usr/bin/env python3
  
  # -*- Coding: UTF-8 -*- #
  # -*- System: Linux -*- #
  # -*- Usage:  *.py  -*- #
  
  # Owner:    Cloud-Technology LLC.
  # Source:   gitlab.cloud-technology.io
  # License:  BSD 3-Clause License
  
  """
  ...
  """
  
  # =============================================================================
  # Local Imports
  # =============================================================================
  
  import dataclasses
  import ipaddress
  import datetime
  import secrets
  import enum
  
  from . import *
  
  import Mongo.Taskboard.Schemas
  import Model
  
  Enum = enum.Enum
  Type = Model.Model
  
  # =============================================================================
  # Reference Type(s)
  # =============================================================================
  
  import Mongo.Taskboard.Schemas
  
  # =============================================================================
  # Class (Schema) Initialization
  # =============================================================================
  
  class Task(String, Enum):
      Issue = "Issue"
      Story = "Story"
      Epic = "Epic"
      Reference = "Reference"
      Spike = "Spike"
  
      Null = ""
  
      Default = Null
  
  class Target(Type):
      Time: Date = Field(
          default = None,
          alias = "Scheduled-Date",
          description = "Task Scheduled Date"
      )
  
      Completion: Date = Field(
          default = None,
          alias = "Completion-Date",
          description = "Task Completion Date"
      )
  
      Due: Date = Field(
          default = None,
          alias = "Due-Date",
          description = "Task Due Date"
      )
  
  class Priority(String, Enum):
      Severe = "Severe"
      High = "High"
      Standard = "Standard"
      Low = "Low"
      Queue = "Queue"
  
      Null = None
  
      Default = Null
  
  class Status(String, Enum):
      Completed = "Completed"
      Progress = "WIP"
      Delayed = "Delayed"
      Waiting = "Waiting"
      Cancelled = "Cancelled"
  
      Null = None
  
      Default = Null
  
  class Periodicity(String, Enum):
      Daily = "Daily"
      Weekly = "Weekly"
      Monthly = "Monthly"
  
      Never = "Never"
  
      Default = Never
  
  class Parent(Type):
      "..."
  
      ID: String = Field(
          default_factory = lambda: Secret(32),
          alias = "ID",
          description = "Parent-Task ID"
      )
  
      Title: String = Field(
          default = None,
          alias="Title",
          description="Parent-Task Title"
      )
  
      Canonical: String = Field(
          default = None,
          alias="Canonical",
          description="Canonical Human-Readable Title of Attributed Parent-Task"
      )
  
  class Board(Type):
      "..."
  
      ID: String = Field(
          default = None,
          alias="ID",
          description="Collection-Board ID"
      )
  
      Title: String = Field(
          default = None,
          alias="Title",
          description="Collection-board Title"
      )
  
      Canonical: String = Field(
          default = None,
          alias="Canonical",
          description="Canonical Human-Readable Title of Attributed Collection-Board"
      )
  
  class Schedule(Type):
      Frequency: Periodicity = Field(
          default = Periodicity.Never,
          alias = "Frequency",
      )
  
      Time: List[Date] = []
  
  class Base(Type):
      Abstraction: List[Optional[Parent]] = Field(
          default = [],
          alias = "Associations",
          description = "Parent-Task Metadata"
      )
  
      Collection: Board = Field(
          default = Board(),
          alias = "Collection-Board",
          description = "Collection-Board Metadata"
      )
  
      Title: String = Field(
          default = None,
          alias = "Title",
          description = "Task Title"
      )
  
      Canonical: String = Field(
          default = None,
          alias = "Canonical",
          description = "Canonical Human-Readable Title of Attributed Task"
      )
  
      Subscription: Optional[Union[URL, String, None]] = Field(
          default = None,
          alias = "Subscription",
          description = "HTTP(s) Subscription Endpoint"
      )
  
      Assignee: String = Field(
          default = None,
          alias = "Assignee"
      )
  
      Confidential: Boolean = Field(
          default = False,
          alias = "Confidential",
          description = "Confidential State of the Assigned Task"
      )
  
      Type: Task = Field(
          default = None,
          alias = "Type",
          description = "The Type of Assigned Task"
      )
  
      Body: String = Field(
          default = None,
          alias = "Body",
          description = "Body Metadata of Assigned Task; [Character] <= 1000",
          max_length = 1000
      )
  
      Scheduled: Optional[Target] = Field(
          default = Target(),
          alias = "Target",
          description = "Target Schedules of Task"
      )
  
      Importance: Optional[Priority] = Field(
          default = Priority.Standard,
          alias = "Priority",
          description = "Task Priority"
      )
  
      Recurrence: Optional[List[Optional[Schedule]]] = [Schedule()]
  
      Reminder: Optional[List[Optional[Schedule]]] = [Schedule()]
  
      State: Status = Field(
          default = None,
          alias = "Status",
          description = "The Current Status of the Task"
      )
  
      Active: Boolean = Field(
          default = False,
          alias = "Active",
          description = "Determines if Task is WIP"
      )
  
  class Create(Base):
      """
      ...
      """
  
      Data: dict
  
  class Update(Base):
      """
      ...
      """
  
      Modification: Date = Field(
          default_factory = Date.utcnow,
          alias = "Modification",
          description = "Document Last Modified Date"
      )
  
      class Config(Base.Config): title = Base.Config.title + "-" + "Update"
  
  class Delete(Type):
      """
      ...
      """
  
      class Config(Base.Config): title = Base.Config.title + "-" + "Delete"
  
  class Schema(Base):
      """
      ...
      """
  
      ID: Union[Object, String, None] = Field(None, alias = "ID")
  
      class Config(Base.Config): title = Base.Config.title + "-" + "Schema"
  
  class Association(Schema):
      """
      ...
      """
  
      class Config(Base.Config): title = Base.Config.title + "-" + "Association"
  
  class Generator(Schema):
      """
      ...
      """
  
      class Config(Base.Config): title = Base.Config.title + "-" + "Generator"
  
  class JSON(Generator):
      """
      ...
      """
  
      class Config(Base.Config): title = Base.Config.title + "-" + "JSON"
  
  class Response(Type):
      Mutation: String = Field(...)
      Status: Integer = Field(...)
      Message: String = Field(...)
  
  class Success(Response):
      Mutation: String = Field("[Mutation]")
      Status: Integer = Field(200, alias="Status-Code")
      Message: String = Field("Success", description="...")
  
  class Error(Response):
      Mutation: String = Field("[Error]")
      Status: Integer = Field(400, alias="Status-Code")
      Message: String = Field("Error", description="...")
  