# Copyright (c) 2025 Patrick Motsch
# All rights reserved.
"""Feature models: Feature, FeatureInstance."""

import uuid
from typing import Optional, Dict, Any
from pydantic import BaseModel, Field
from modules.datamodels.datamodelBase import PowerOnModel
from modules.shared.i18nRegistry import i18nModel
from modules.datamodels.datamodelUtils import TextMultilingual


@i18nModel("Feature")
class Feature(PowerOnModel):
    """Feature-Definition (global, z.B. 'trustee', 'chatbot'). Verfuegbare Funktionalitaeten der Plattform."""
    code: str = Field(
        description="Unique feature code (Primary Key), z.B. 'trustee', 'chatbot'",
        json_schema_extra={"label": "Code", "frontend_type": "text", "frontend_readonly": False, "frontend_required": True}
    )
    label: TextMultilingual = Field(
        description="Feature label in multiple languages (I18n)",
        json_schema_extra={"label": "Bezeichnung", "frontend_type": "multilingual", "frontend_readonly": False, "frontend_required": True}
    )
    icon: str = Field(
        default="",
        description="Icon identifier for the feature",
        json_schema_extra={"label": "Symbol", "frontend_type": "text", "frontend_readonly": False, "frontend_required": False}
    )


@i18nModel("Feature-Instanz")
class FeatureInstance(PowerOnModel):
    """Instanz eines Features in einem Mandanten. Ein Mandant kann mehrere Instanzen desselben Features haben."""
    id: str = Field(
        default_factory=lambda: str(uuid.uuid4()),
        description="Unique ID of the feature instance",
        json_schema_extra={"label": "ID", "frontend_type": "text", "frontend_readonly": True, "frontend_required": False}
    )
    featureCode: str = Field(
        description="FK -> Feature.code",
        json_schema_extra={"label": "Feature", "frontend_type": "select", "frontend_readonly": True, "frontend_required": True}
    )
    mandateId: str = Field(
        description="FK -> Mandate.id (CASCADE DELETE)",
        json_schema_extra={"label": "Mandant", "frontend_type": "text", "frontend_readonly": True, "frontend_required": True}
    )
    label: str = Field(
        default="",
        description="Instance label, z.B. 'Buchhaltung 2025'",
        json_schema_extra={"label": "Bezeichnung", "frontend_type": "text", "frontend_readonly": False, "frontend_required": True}
    )
    enabled: bool = Field(
        default=True,
        description="Whether this feature instance is enabled",
        json_schema_extra={"label": "Aktiviert", "frontend_type": "checkbox", "frontend_readonly": False, "frontend_required": False}
    )
    config: Optional[Dict[str, Any]] = Field(
        default=None,
        description="Instance-specific configuration (JSONB). Structure depends on featureCode.",
        json_schema_extra={"label": "Konfiguration", "frontend_type": "json", "frontend_readonly": False, "frontend_required": False}
    )