"""Technique query service — framework-agnostic queries for technique details."""
# Enable future language features for compatibility
from __future__ import annotations

# Import Session, joinedload from sqlalchemy.orm
from sqlalchemy.orm import Session, joinedload

# Import EntityNotFoundError from app.domain.errors
from app.domain.errors import EntityNotFoundError

# Import Technique from app.models.technique
from app.models.technique import Technique

# Import get_defenses_for_technique from app.services.d3fend_import_service
from app.services.d3fend_import_service import get_defenses_for_technique


# Define function get_technique_detail
def get_technique_detail(db: Session, mitre_id: str) -> dict:
    """Fetch full technique details including tests and D3FEND defenses."""
    # Assign technique = (
    technique = (
        db.query(Technique)
        # Chain .options() call
        .options(joinedload(Technique.tests))
        # Chain .filter() call
        .filter(Technique.mitre_id == mitre_id)
        # Chain .first() call
        .first()
    )
    # Check: technique is None
    if technique is None:
        # Raise EntityNotFoundError
        raise EntityNotFoundError("Technique", mitre_id)
    # Assign defenses = get_defenses_for_technique(db, technique.id)
    defenses = get_defenses_for_technique(db, technique.id)
    # Return {
    return {
        # Literal argument value
        "id": str(technique.id),
        # Literal argument value
        "mitre_id": technique.mitre_id,
        # Literal argument value
        "name": technique.name,
        # Literal argument value
        "description": technique.description,
        # Literal argument value
        "tactic": technique.tactic,
        # Literal argument value
        "platforms": technique.platforms or [],
        # Literal argument value
        "mitre_version": technique.mitre_version,
        # Literal argument value
        "mitre_last_modified": technique.mitre_last_modified,
        # Literal argument value
        "is_subtechnique": technique.is_subtechnique,
        # Literal argument value
        "parent_mitre_id": technique.parent_mitre_id,
        # Literal argument value
        "status_global": technique.status_global.value if technique.status_global else "not_evaluated",
        # Literal argument value
        "review_required": technique.review_required,
        # Literal argument value
        "last_review_date": technique.last_review_date,
        # Literal argument value
        "tests": [
            {
                # Literal argument value
                "id": str(t.id),
                # Literal argument value
                "name": t.name,
                # Literal argument value
                "state": t.state.value if t.state else None,
                # Literal argument value
                "result": t.result.value if t.result else None,
                # Literal argument value
                "platform": t.platform,
                # Literal argument value
                "created_at": t.created_at.isoformat() if t.created_at else None,
            }
            for t in technique.tests
        ],
        # Literal argument value
        "d3fend_defenses": defenses,
    }