"""UAM models: User, Mandate, UserConnection."""

import uuid
from typing import Optional
from enum import Enum
from pydantic import BaseModel, Field, EmailStr
from modules.shared.attributeUtils import register_model_labels, ModelMixin
from modules.shared.timezoneUtils import get_utc_timestamp


class AuthAuthority(str, Enum):
    LOCAL = "local"
    GOOGLE = "google"
    MSFT = "msft"


class UserPrivilege(str, Enum):
    SYSADMIN = "sysadmin"
    ADMIN = "admin"
    USER = "user"


class ConnectionStatus(str, Enum):
    ACTIVE = "active"
    EXPIRED = "expired"
    REVOKED = "revoked"
    PENDING = "pending"


class Mandate(BaseModel, ModelMixin):
    id: str = Field(default_factory=lambda: str(uuid.uuid4()), description="Unique ID of the mandate", frontend_type="text", frontend_readonly=True, frontend_required=False)
    name: str = Field(description="Name of the mandate", frontend_type="text", frontend_readonly=False, frontend_required=True)
    language: str = Field(default="en", description="Default language of the mandate", frontend_type="select", frontend_readonly=False, frontend_required=True, frontend_options=[
        {"value": "de", "label": {"en": "Deutsch", "fr": "Allemand"}},
        {"value": "en", "label": {"en": "English", "fr": "Anglais"}},
        {"value": "fr", "label": {"en": "Français", "fr": "Français"}},
        {"value": "it", "label": {"en": "Italiano", "fr": "Italien"}},
    ])
    enabled: bool = Field(default=True, description="Indicates whether the mandate is enabled", frontend_type="checkbox", frontend_readonly=False, frontend_required=False)


register_model_labels(
    "Mandate",
    {"en": "Mandate", "fr": "Mandat"},
    {
        "id": {"en": "ID", "fr": "ID"},
        "name": {"en": "Name", "fr": "Nom"},
        "language": {"en": "Language", "fr": "Langue"},
        "enabled": {"en": "Enabled", "fr": "Activé"},
    },
)


class UserConnection(BaseModel, ModelMixin):
    id: str = Field(default_factory=lambda: str(uuid.uuid4()), description="Unique ID of the connection", frontend_type="text", frontend_readonly=True, frontend_required=False)
    userId: str = Field(description="ID of the user this connection belongs to", frontend_type="text", frontend_readonly=True, frontend_required=False)
    authority: AuthAuthority = Field(description="Authentication authority", frontend_type="select", frontend_readonly=True, frontend_required=False, frontend_options=[
        {"value": "local", "label": {"en": "Local", "fr": "Local"}},
        {"value": "google", "label": {"en": "Google", "fr": "Google"}},
        {"value": "msft", "label": {"en": "Microsoft", "fr": "Microsoft"}},
    ])
    externalId: str = Field(description="User ID in the external system", frontend_type="text", frontend_readonly=True, frontend_required=False)
    externalUsername: str = Field(description="Username in the external system", frontend_type="text", frontend_readonly=False, frontend_required=False)
    externalEmail: Optional[EmailStr] = Field(None, description="Email in the external system", frontend_type="email", frontend_readonly=False, frontend_required=False)
    status: ConnectionStatus = Field(default=ConnectionStatus.ACTIVE, description="Connection status", frontend_type="select", frontend_readonly=False, frontend_required=False, frontend_options=[
        {"value": "active", "label": {"en": "Active", "fr": "Actif"}},
        {"value": "inactive", "label": {"en": "Inactive", "fr": "Inactif"}},
        {"value": "expired", "label": {"en": "Expired", "fr": "Expiré"}},
        {"value": "pending", "label": {"en": "Pending", "fr": "En attente"}},
    ])
    connectedAt: float = Field(default_factory=get_utc_timestamp, description="When the connection was established (UTC timestamp in seconds)", frontend_type="timestamp", frontend_readonly=True, frontend_required=False)
    lastChecked: float = Field(default_factory=get_utc_timestamp, description="When the connection was last verified (UTC timestamp in seconds)", frontend_type="timestamp", frontend_readonly=True, frontend_required=False)
    expiresAt: Optional[float] = Field(None, description="When the connection expires (UTC timestamp in seconds)", frontend_type="timestamp", frontend_readonly=True, frontend_required=False)
    tokenStatus: Optional[str] = Field(None, description="Current token status: active, expired, none", frontend_type="select", frontend_readonly=True, frontend_required=False, frontend_options=[
        {"value": "active", "label": {"en": "Active", "fr": "Actif"}},
        {"value": "expired", "label": {"en": "Expired", "fr": "Expiré"}},
        {"value": "none", "label": {"en": "None", "fr": "Aucun"}},
    ])
    tokenExpiresAt: Optional[float] = Field(None, description="When the current token expires (UTC timestamp in seconds)", frontend_type="timestamp", frontend_readonly=True, frontend_required=False)


register_model_labels(
    "UserConnection",
    {"en": "User Connection", "fr": "Connexion utilisateur"},
    {
        "id": {"en": "ID", "fr": "ID"},
        "userId": {"en": "User ID", "fr": "ID utilisateur"},
        "authority": {"en": "Authority", "fr": "Autorité"},
        "externalId": {"en": "External ID", "fr": "ID externe"},
        "externalUsername": {"en": "External Username", "fr": "Nom d'utilisateur externe"},
        "externalEmail": {"en": "External Email", "fr": "Email externe"},
        "status": {"en": "Status", "fr": "Statut"},
        "connectedAt": {"en": "Connected At", "fr": "Connecté le"},
        "lastChecked": {"en": "Last Checked", "fr": "Dernière vérification"},
        "expiresAt": {"en": "Expires At", "fr": "Expire le"},
        "tokenStatus": {"en": "Connection Status", "fr": "Statut de connexion"},
        "tokenExpiresAt": {"en": "Expires At", "fr": "Expire le"},
    },
)


class User(BaseModel, ModelMixin):
    id: str = Field(default_factory=lambda: str(uuid.uuid4()), description="Unique ID of the user", frontend_type="text", frontend_readonly=True, frontend_required=False)
    username: str = Field(description="Username for login", frontend_type="text", frontend_readonly=False, frontend_required=True)
    email: Optional[EmailStr] = Field(None, description="Email address of the user", frontend_type="email", frontend_readonly=False, frontend_required=True)
    fullName: Optional[str] = Field(None, description="Full name of the user", frontend_type="text", frontend_readonly=False, frontend_required=False)
    language: str = Field(default="en", description="Preferred language of the user", frontend_type="select", frontend_readonly=False, frontend_required=True, frontend_options=[
        {"value": "de", "label": {"en": "Deutsch", "fr": "Allemand"}},
        {"value": "en", "label": {"en": "English", "fr": "Anglais"}},
        {"value": "fr", "label": {"en": "Français", "fr": "Français"}},
        {"value": "it", "label": {"en": "Italiano", "fr": "Italien"}},
    ])
    enabled: bool = Field(default=True, description="Indicates whether the user is enabled", frontend_type="checkbox", frontend_readonly=False, frontend_required=False)
    privilege: UserPrivilege = Field(default=UserPrivilege.USER, description="Permission level", frontend_type="select", frontend_readonly=False, frontend_required=True, frontend_options=[
        {"value": "user", "label": {"en": "User", "fr": "Utilisateur"}},
        {"value": "admin", "label": {"en": "Admin", "fr": "Administrateur"}},
        {"value": "sysadmin", "label": {"en": "SysAdmin", "fr": "Administrateur système"}},
    ])
    authenticationAuthority: AuthAuthority = Field(default=AuthAuthority.LOCAL, description="Primary authentication authority", frontend_type="select", frontend_readonly=True, frontend_required=False, frontend_options=[
        {"value": "local", "label": {"en": "Local", "fr": "Local"}},
        {"value": "google", "label": {"en": "Google", "fr": "Google"}},
        {"value": "msft", "label": {"en": "Microsoft", "fr": "Microsoft"}},
    ])
    mandateId: Optional[str] = Field(None, description="ID of the mandate this user belongs to", frontend_type="text", frontend_readonly=True, frontend_required=False)


register_model_labels(
    "User",
    {"en": "User", "fr": "Utilisateur"},
    {
        "id": {"en": "ID", "fr": "ID"},
        "username": {"en": "Username", "fr": "Nom d'utilisateur"},
        "email": {"en": "Email", "fr": "Email"},
        "fullName": {"en": "Full Name", "fr": "Nom complet"},
        "language": {"en": "Language", "fr": "Langue"},
        "enabled": {"en": "Enabled", "fr": "Activé"},
        "privilege": {"en": "Privilege", "fr": "Privilège"},
        "authenticationAuthority": {"en": "Auth Authority", "fr": "Autorité d'authentification"},
        "mandateId": {"en": "Mandate ID", "fr": "ID de mandat"},
    },
)


class UserInDB(User):
    hashedPassword: Optional[str] = Field(None, description="Hash of the user password")


register_model_labels(
    "UserInDB",
    {"en": "User Access", "fr": "Accès de l'utilisateur"},
    {"hashedPassword": {"en": "Password hash", "fr": "Hachage de mot de passe"}},
)