orion/app/modules/prospecting/services/prospect_service.py

# app/modules/prospecting/services/prospect_service.py
"""
Prospect CRUD service.

Manages creation, retrieval, update, and deletion of prospects.
Supports both digital (domain scan) and offline (manual capture) channels.
"""

import json
import logging

from sqlalchemy import func, or_
from sqlalchemy.orm import Session, joinedload

from app.modules.prospecting.exceptions import (
    DuplicateDomainException,
    ProspectNotFoundException,
)
from app.modules.prospecting.models import (
    Prospect,
    ProspectChannel,
    ProspectContact,
    ProspectScore,
    ProspectStatus,
)

logger = logging.getLogger(__name__)


class ProspectService:
    """Service for prospect CRUD operations."""

    def get_by_id(self, db: Session, prospect_id: int) -> Prospect:
        prospect = (
            db.query(Prospect)
            .options(
                joinedload(Prospect.tech_profile),
                joinedload(Prospect.performance_profile),
                joinedload(Prospect.score),
                joinedload(Prospect.contacts),
            )
            .filter(Prospect.id == prospect_id)
            .first()
        )
        if not prospect:
            raise ProspectNotFoundException(str(prospect_id))
        return prospect

    def get_by_domain(self, db: Session, domain_name: str) -> Prospect | None:
        return db.query(Prospect).filter(Prospect.domain_name == domain_name).first()

    def get_all(
        self,
        db: Session,
        *,
        page: int = 1,
        per_page: int = 20,
        search: str | None = None,
        channel: str | None = None,
        status: str | None = None,
        tier: str | None = None,
        city: str | None = None,
        has_email: bool | None = None,
        has_phone: bool | None = None,
    ) -> tuple[list[Prospect], int]:
        query = db.query(Prospect).options(
            joinedload(Prospect.score),
            joinedload(Prospect.contacts),
        )

        if search:
            query = query.filter(
                or_(
                    Prospect.domain_name.ilike(f"%{search}%"),
                    Prospect.business_name.ilike(f"%{search}%"),
                )
            )
        if channel:
            query = query.filter(Prospect.channel == channel)
        if status:
            query = query.filter(Prospect.status == status)
        if city:
            query = query.filter(Prospect.city.ilike(f"%{city}%"))
        if tier:
            query = query.join(ProspectScore).filter(ProspectScore.lead_tier == tier)

        total = query.count()
        prospects = (
            query.order_by(Prospect.created_at.desc())
            .offset((page - 1) * per_page)
            .limit(per_page)
            .all()
        )

        return prospects, total

    def create(self, db: Session, data: dict, captured_by_user_id: int | None = None) -> Prospect:
        channel = data.get("channel", "digital")

        if channel == "digital" and data.get("domain_name"):
            existing = self.get_by_domain(db, data["domain_name"])
            if existing:
                raise DuplicateDomainException(data["domain_name"])

        tags = data.get("tags")
        if isinstance(tags, list):
            tags = json.dumps(tags)

        prospect = Prospect(
            channel=ProspectChannel(channel),
            business_name=data.get("business_name"),
            domain_name=data.get("domain_name"),
            status=ProspectStatus.PENDING,
            source=data.get("source", "domain_scan" if channel == "digital" else "manual"),
            address=data.get("address"),
            city=data.get("city"),
            postal_code=data.get("postal_code"),
            country=data.get("country", "LU"),
            notes=data.get("notes"),
            tags=tags,
            captured_by_user_id=captured_by_user_id,
            location_lat=data.get("location_lat"),
            location_lng=data.get("location_lng"),
        )
        db.add(prospect)
        db.flush()

        # Create inline contacts if provided
        contacts = data.get("contacts", [])
        for c in contacts:
            contact = ProspectContact(
                prospect_id=prospect.id,
                contact_type=c["contact_type"],
                value=c["value"],
                label=c.get("label"),
                is_primary=c.get("is_primary", False),
            )
            db.add(contact)

        db.flush()
        logger.info("Created prospect: %s (channel=%s)", prospect.display_name, channel)
        return prospect

    def create_bulk(self, db: Session, domain_names: list[str], source: str = "csv_import") -> tuple[int, int]:
        created = 0
        skipped = 0
        for name in domain_names:
            name = name.strip().lower()
            if not name:
                continue
            existing = self.get_by_domain(db, name)
            if existing:
                skipped += 1
                continue
            prospect = Prospect(
                channel=ProspectChannel.DIGITAL,
                domain_name=name,
                source=source,
            )
            db.add(prospect)
            created += 1

        db.flush()
        logger.info("Bulk import: %d created, %d skipped", created, skipped)
        return created, skipped

    def update(self, db: Session, prospect_id: int, data: dict) -> Prospect:
        prospect = self.get_by_id(db, prospect_id)

        for field in ["business_name", "status", "source", "address", "city", "postal_code", "notes"]:
            if field in data and data[field] is not None:
                setattr(prospect, field, data[field])

        if "tags" in data:
            tags = data["tags"]
            if isinstance(tags, list):
                tags = json.dumps(tags)
            prospect.tags = tags

        db.flush()
        return prospect

    def delete(self, db: Session, prospect_id: int) -> bool:
        prospect = self.get_by_id(db, prospect_id)
        db.delete(prospect)
        db.flush()
        logger.info("Deleted prospect: %d", prospect_id)
        return True

    def get_pending_http_check(self, db: Session, limit: int = 100) -> list[Prospect]:
        return (
            db.query(Prospect)
            .filter(
                Prospect.channel == ProspectChannel.DIGITAL,
                Prospect.domain_name.isnot(None),
                Prospect.last_http_check_at.is_(None),
            )
            .limit(limit)
            .all()
        )

    def get_pending_tech_scan(self, db: Session, limit: int = 100) -> list[Prospect]:
        return (
            db.query(Prospect)
            .filter(
                Prospect.has_website.is_(True),
                Prospect.last_tech_scan_at.is_(None),
            )
            .limit(limit)
            .all()
        )

    def get_pending_performance_scan(self, db: Session, limit: int = 100) -> list[Prospect]:
        return (
            db.query(Prospect)
            .filter(
                Prospect.has_website.is_(True),
                Prospect.last_perf_scan_at.is_(None),
            )
            .limit(limit)
            .all()
        )

    def count_by_status(self, db: Session) -> dict[str, int]:
        results = db.query(Prospect.status, func.count(Prospect.id)).group_by(Prospect.status).all()
        return {status.value if hasattr(status, "value") else str(status): count for status, count in results}

    def count_by_channel(self, db: Session) -> dict[str, int]:
        results = db.query(Prospect.channel, func.count(Prospect.id)).group_by(Prospect.channel).all()
        return {channel.value if hasattr(channel, "value") else str(channel): count for channel, count in results}


prospect_service = ProspectService()