# ============================================================
# app/models/agent_delegate.py — AIDA Delegate Model
# ============================================================
# Stores the "My Agent" mandate a user gives AIDA for a DM thread.
# One record per (conversation_id, user_id) pair.
# ============================================================

from datetime import datetime


class AgentDelegate:
    COLLECTION = "aida_delegates"

    @staticmethod
    def create_document(
        conversation_id: str,
        user_id: str,
        instruction: str,
    ) -> dict:
        now = datetime.utcnow()
        return {
            "conversation_id":       conversation_id,
            "user_id":               user_id,
            "instruction":           instruction,   # the private mandate from the user
            "active":                True,
            "turns_without_progress": 0,
            # Snapshot of last numeric offer/price seen in agent output.
            # Used by the progress-tracking logic to detect deadlock.
            "last_offer_snapshot":   None,
            "created_at":            now,
            "updated_at":            now,
        }