# app/modules/prospecting/services/interaction_service.py
"""
Interaction tracking service.

Manages logging of all touchpoints with prospects:
calls, emails, meetings, visits, notes, etc.
"""

import logging
from datetime import date

from sqlalchemy.orm import Session

from app.modules.prospecting.models import ProspectInteraction

logger = logging.getLogger(__name__)


class InteractionService:
    """Service for prospect interaction management."""

    def create(
        self,
        db: Session,
        prospect_id: int,
        user_id: int,
        data: dict,
    ) -> ProspectInteraction:
        """Log a new interaction."""
        interaction = ProspectInteraction(
            prospect_id=prospect_id,
            interaction_type=data["interaction_type"],
            subject=data.get("subject"),
            notes=data.get("notes"),
            outcome=data.get("outcome"),
            next_action=data.get("next_action"),
            next_action_date=data.get("next_action_date"),
            created_by_user_id=user_id,
        )
        db.add(interaction)
        db.commit()
        db.refresh(interaction)
        logger.info("Interaction logged for prospect %d: %s", prospect_id, data["interaction_type"])
        return interaction

    def get_for_prospect(
        self,
        db: Session,
        prospect_id: int,
    ) -> list[ProspectInteraction]:
        """Get all interactions for a prospect, newest first."""
        return (
            db.query(ProspectInteraction)
            .filter(ProspectInteraction.prospect_id == prospect_id)
            .order_by(ProspectInteraction.created_at.desc())
            .all()
        )

    def get_upcoming_actions(
        self,
        db: Session,
        *,
        before_date: date | None = None,
    ) -> list[ProspectInteraction]:
        """Get interactions with upcoming follow-up actions."""
        query = db.query(ProspectInteraction).filter(
            ProspectInteraction.next_action.isnot(None),
            ProspectInteraction.next_action_date.isnot(None),
        )

        if before_date:
            query = query.filter(ProspectInteraction.next_action_date <= before_date)

        return query.order_by(ProspectInteraction.next_action_date.asc()).all()


interaction_service = InteractionService()