# Path: scaffold/artisans/services/clerk/simulation/engine.py
# ------------------------------------------------------------

import time
import random
from typing import Dict, Any
from .generators import SoulForger
from .state import LimboRegistry
from .....interfaces.base import ScaffoldResult


class PhantomIdentityEngine:
    """
    =============================================================================
    == THE PHANTOM LATTICE (V-Ω-IDENTITY-TWIN)                                 ==
    =============================================================================
    LIF: ∞ | ROLE: IDENTITY_SIMULACRUM
    """

    def __init__(self, project_root):
        self.registry = LimboRegistry(project_root)

    def execute(self, request) -> ScaffoldResult:
        # 1. Simulate Network Entropy
        time.sleep(random.uniform(0.1, 0.4))
        action = request.action.lower()

        if action == "invite":
            # Check if already invited
            existing = self.registry.find_user_by_email(request.email)
            if existing:
                return ScaffoldResult.forge_success(f"[SIM] Re-sending invite to {request.email}", data=existing)

            invite_id = SoulForger.invite_id()
            user_id = SoulForger.user_id()

            user_soul = SoulForger.forge_user_object(
                request.email,
                request.public_metadata,
                request.private_metadata
            )
            user_soul["id"] = user_id  # Align

            self.registry.record_user(user_soul)
            return ScaffoldResult.forge_success(
                f"[SIM] Invitation airborne to {request.email}",
                data={"id": invite_id, "status": "pending", "user_id": user_id}
            )

        if action == "get_user":
            user = self.registry.users.get(request.user_id)
            if user:
                return ScaffoldResult.forge_success("[SIM] Soul perceived.", data=user)
            return ScaffoldResult.forge_failure("[SIM] Soul not found in Limbo.")

        if action == "update_metadata":
            user = self.registry.users.get(request.user_id)
            if user:
                user["public_metadata"].update(request.public_metadata or {})
                user["private_metadata"].update(request.private_metadata or {})
                self.registry.save()
                return ScaffoldResult.forge_success("[SIM] Metadata grafted.")
            return ScaffoldResult.forge_failure("[SIM] User not found.")

        return ScaffoldResult.forge_success(f"[SIM] Rite '{action}' accomplished in the Void.")