# Copyright (c) 2025 Patrick Motsch
# All rights reserved.
"""
Membership models: UserMandate, FeatureAccess, and Junction Tables.

Diese Models definieren die m:n Beziehungen zwischen User, Mandate und FeatureInstance.
Rollen werden über Junction Tables verknüpft für saubere CASCADE DELETE.
"""

import uuid
from pydantic import BaseModel, Field
from modules.shared.attributeUtils import registerModelLabels


class UserMandate(BaseModel):
    """
    User-Mitgliedschaft in einem Mandanten.
    Kein User gehört direkt zu einem Mandanten - Zugehörigkeit wird über dieses Model gesteuert.
    """
    id: str = Field(
        default_factory=lambda: str(uuid.uuid4()),
        description="Unique ID of the user-mandate membership",
        json_schema_extra={"frontend_type": "text", "frontend_readonly": True, "frontend_visible": False, "frontend_required": False}
    )
    userId: str = Field(
        description="FK → User.id (CASCADE DELETE)",
        json_schema_extra={"frontend_type": "select", "frontend_readonly": False, "frontend_required": True, "frontend_fk_source": "/api/users/", "frontend_fk_display_field": "username"}
    )
    mandateId: str = Field(
        description="FK → Mandate.id (CASCADE DELETE)",
        json_schema_extra={"frontend_type": "select", "frontend_readonly": False, "frontend_required": True, "frontend_fk_source": "/api/mandates/", "frontend_fk_display_field": "name"}
    )
    enabled: bool = Field(
        default=True,
        description="Whether this membership is enabled",
        json_schema_extra={"frontend_type": "checkbox", "frontend_readonly": False, "frontend_required": False}
    )
    # Rollen werden via Junction Table UserMandateRole verknüpft


registerModelLabels(
    "UserMandate",
    {"en": "User Mandate", "de": "Benutzer-Mandant", "fr": "Mandat utilisateur"},
    {
        "id": {"en": "ID", "de": "ID", "fr": "ID"},
        "userId": {"en": "User", "de": "Benutzer", "fr": "Utilisateur"},
        "mandateId": {"en": "Mandate", "de": "Mandant", "fr": "Mandat"},
        "enabled": {"en": "Enabled", "de": "Aktiviert", "fr": "Activé"},
    },
)


class FeatureAccess(BaseModel):
    """
    User-Zugriff auf eine Feature-Instanz.
    Definiert welche User auf welche Feature-Instanzen zugreifen können.
    """
    id: str = Field(
        default_factory=lambda: str(uuid.uuid4()),
        description="Unique ID of the feature access",
        json_schema_extra={"frontend_type": "text", "frontend_readonly": True, "frontend_visible": False, "frontend_required": False}
    )
    userId: str = Field(
        description="FK → User.id (CASCADE DELETE)",
        json_schema_extra={"frontend_type": "select", "frontend_readonly": False, "frontend_required": True, "frontend_fk_source": "/api/users/", "frontend_fk_display_field": "username"}
    )
    featureInstanceId: str = Field(
        description="FK → FeatureInstance.id (CASCADE DELETE)",
        json_schema_extra={"frontend_type": "select", "frontend_readonly": False, "frontend_required": True, "frontend_fk_source": "/api/feature-instances/", "frontend_fk_display_field": "name"}
    )
    enabled: bool = Field(
        default=True,
        description="Whether this feature access is enabled",
        json_schema_extra={"frontend_type": "checkbox", "frontend_readonly": False, "frontend_required": False}
    )
    # Rollen werden via Junction Table FeatureAccessRole verknüpft


registerModelLabels(
    "FeatureAccess",
    {"en": "Feature Access", "de": "Feature-Zugang", "fr": "Accès fonctionnalité"},
    {
        "id": {"en": "ID", "de": "ID", "fr": "ID"},
        "userId": {"en": "User", "de": "Benutzer", "fr": "Utilisateur"},
        "featureInstanceId": {"en": "Feature Instance", "de": "Feature-Instanz", "fr": "Instance"},
        "enabled": {"en": "Enabled", "de": "Aktiviert", "fr": "Activé"},
    },
)


class UserMandateRole(BaseModel):
    """
    Junction Table: UserMandate zu Role.
    Ermöglicht CASCADE DELETE auf Datenbankebene.
    """
    id: str = Field(
        default_factory=lambda: str(uuid.uuid4()),
        description="Unique ID of the junction record",
        json_schema_extra={"frontend_type": "text", "frontend_readonly": True, "frontend_visible": False, "frontend_required": False}
    )
    userMandateId: str = Field(
        description="FK → UserMandate.id (CASCADE DELETE)",
        json_schema_extra={"frontend_type": "select", "frontend_readonly": False, "frontend_required": True, "frontend_fk_source": "/api/user-mandates/", "frontend_fk_display_field": "userId"}
    )
    roleId: str = Field(
        description="FK → Role.id (CASCADE DELETE)",
        json_schema_extra={"frontend_type": "select", "frontend_readonly": False, "frontend_required": True, "frontend_fk_source": "/api/rbac/roles", "frontend_fk_display_field": "roleLabel"}
    )


registerModelLabels(
    "UserMandateRole",
    {"en": "User Mandate Role", "de": "Benutzer-Mandant-Rolle", "fr": "Rôle mandat utilisateur"},
    {
        "id": {"en": "ID", "de": "ID", "fr": "ID"},
        "userMandateId": {"en": "User Mandate", "de": "Benutzer-Mandant", "fr": "Mandat utilisateur"},
        "roleId": {"en": "Role", "de": "Rolle", "fr": "Rôle"},
    },
)


class FeatureAccessRole(BaseModel):
    """
    Junction Table: FeatureAccess zu Role.
    Ermöglicht CASCADE DELETE auf Datenbankebene.
    """
    id: str = Field(
        default_factory=lambda: str(uuid.uuid4()),
        description="Unique ID of the junction record",
        json_schema_extra={"frontend_type": "text", "frontend_readonly": True, "frontend_visible": False, "frontend_required": False}
    )
    featureAccessId: str = Field(
        description="FK → FeatureAccess.id (CASCADE DELETE)",
        json_schema_extra={"frontend_type": "select", "frontend_readonly": False, "frontend_required": True, "frontend_fk_source": "/api/feature-access/", "frontend_fk_display_field": "userId"}
    )
    roleId: str = Field(
        description="FK → Role.id (CASCADE DELETE)",
        json_schema_extra={"frontend_type": "select", "frontend_readonly": False, "frontend_required": True, "frontend_fk_source": "/api/rbac/roles", "frontend_fk_display_field": "roleLabel"}
    )


registerModelLabels(
    "FeatureAccessRole",
    {"en": "Feature Access Role", "de": "Feature-Zugang-Rolle", "fr": "Rôle accès fonctionnalité"},
    {
        "id": {"en": "ID", "de": "ID", "fr": "ID"},
        "featureAccessId": {"en": "Feature Access", "de": "Feature-Zugang", "fr": "Accès fonctionnalité"},
        "roleId": {"en": "Role", "de": "Rolle", "fr": "Rôle"},
    },
)