from typing import Dict, Any

UNIVERSIGN_TO_LOCAL: Dict[str, str] = {
    "draft": "EN_ATTENTE",
    "ready": "EN_ATTENTE",
    "started": "EN_COURS",
    "completed": "SIGNE",
    "closed": "SIGNE",
    "refused": "REFUSE",
    "expired": "EXPIRE",
    "canceled": "REFUSE",
    "failed": "ERREUR",
}

LOCAL_TO_SAGE_STATUS: Dict[str, int] = {
    "EN_ATTENTE": 0,
    "EN_COURS": 1,
    "SIGNE": 2,
    "REFUSE": 3,
    "EXPIRE": 4,
    "ERREUR": 5,
}

STATUS_ACTIONS: Dict[str, Dict[str, Any]] = {
    "SIGNE": {
        "update_sage_status": True,
        "trigger_workflow": True,
        "send_notification": True,
        "archive_document": True,
        "update_sage_field": "CB_DateSignature",
    },
    "REFUSE": {
        "update_sage_status": True,
        "trigger_workflow": False,
        "send_notification": True,
        "archive_document": False,
        "alert_sales": True,
    },
    "EXPIRE": {
        "update_sage_status": True,
        "trigger_workflow": False,
        "send_notification": True,
        "archive_document": False,
        "schedule_reminder": True,
    },
    "ERREUR": {
        "update_sage_status": False,
        "trigger_workflow": False,
        "send_notification": False,
        "log_error": True,
        "retry_sync": True,
    },
}

ALLOWED_TRANSITIONS: Dict[str, list] = {
    "EN_ATTENTE": ["EN_COURS", "ERREUR"],
    "EN_COURS": ["SIGNE", "REFUSE", "EXPIRE", "ERREUR"],
    "SIGNE": [],
    "REFUSE": [],
    "EXPIRE": [],
    "ERREUR": ["EN_ATTENTE", "EN_COURS"],
}

STATUS_PRIORITY: Dict[str, int] = {
    "ERREUR": 0,
    "EN_ATTENTE": 1,
    "EN_COURS": 2,
    "EXPIRE": 3,
    "REFUSE": 4,
    "SIGNE": 5,
}

STATUS_MESSAGES: Dict[str, Dict[str, str]] = {
    "EN_ATTENTE": {
        "fr": "Document en attente d'envoi",
        "en": "Document pending",
        "icon": "⏳",
        "color": "gray",
    },
    "EN_COURS": {
        "fr": "En attente de signature",
        "en": "Awaiting signature",
        "icon": "✍️",
        "color": "blue",
    },
    "SIGNE": {
        "fr": "Signé avec succès",
        "en": "Successfully signed",
        "icon": "✅",
        "color": "green",
    },
    "REFUSE": {
        "fr": "Signature refusée",
        "en": "Signature refused",
        "icon": "❌",
        "color": "red",
    },
    "EXPIRE": {
        "fr": "Délai de signature expiré",
        "en": "Signature expired",
        "icon": "⏰",
        "color": "orange",
    },
    "ERREUR": {
        "fr": "Erreur technique",
        "en": "Technical error",
        "icon": "⚠️",
        "color": "red",
    },
}


def map_universign_to_local(universign_status: str) -> str:
    """Convertit un statut Universign en statut local."""
    return UNIVERSIGN_TO_LOCAL.get(universign_status.lower(), "ERREUR")


def get_sage_status_code(local_status: str) -> int:
    """Obtient le code numérique pour Sage."""
    return LOCAL_TO_SAGE_STATUS.get(local_status, 5)


def is_transition_allowed(from_status: str, to_status: str) -> bool:
    """Vérifie si une transition de statut est valide."""
    if from_status == to_status:
        return True
    return to_status in ALLOWED_TRANSITIONS.get(from_status, [])


def get_status_actions(local_status: str) -> Dict[str, Any]:
    """Obtient les actions à exécuter pour un statut."""
    return STATUS_ACTIONS.get(local_status, {})


def is_final_status(local_status: str) -> bool:
    """Détermine si le statut est final."""
    return local_status in ["SIGNE", "REFUSE", "EXPIRE"]


def resolve_status_conflict(status_a: str, status_b: str) -> str:
    """Résout un conflit entre deux statuts (prend le plus prioritaire)."""
    priority_a = STATUS_PRIORITY.get(status_a, 0)
    priority_b = STATUS_PRIORITY.get(status_b, 0)
    return status_a if priority_a >= priority_b else status_b


def get_status_message(local_status: str, lang: str = "fr") -> str:
    """Obtient le message utilisateur pour un statut."""
    status_info = STATUS_MESSAGES.get(local_status, {})
    icon = status_info.get("icon", "")
    message = status_info.get(lang, local_status)
    return f"{icon} {message}"