Meal-Planner/backend/app/api/admin.py

from fastapi import APIRouter, BackgroundTasks, Depends, HTTPException
from sqlalchemy.orm import Session
from app.database import get_db
from app.models import ScrapeLog, EmailLog, MealPlan
from app.security import require_admin
from app.services.scraper_service import ScraperService, enqueue_scrape
from typing import List, Optional
from datetime import datetime, timedelta
from datetime import date as DateType
from app.services.orchestrator import run_step, run_week
from app.models import WeeklyRun

router = APIRouter(dependencies=[Depends(require_admin)])


@router.post("/scrape", status_code=202)
def trigger_scrape(
    background_tasks: BackgroundTasks,
    source: str = "lucky_california",
    scrape_type: str = "weekly_ad",
    db: Session = Depends(get_db),
):
    log = enqueue_scrape(
        db,
        source=source,
        scrape_type=scrape_type,
        background_tasks=background_tasks,
    )
    return {"status": "queued", "scrape_log_id": str(log.id)}


@router.get("/logs")
def get_logs(
    limit: int = 50,
    source: Optional[str] = None,
    db: Session = Depends(get_db)
):
    query = db.query(ScrapeLog).order_by(ScrapeLog.started_at.desc())

    if source:
        query = query.filter(ScrapeLog.source == source)

    logs = query.limit(limit).all()
    return {
        "logs": [
            {
                "id": str(log.id),
                "source": log.source,
                "scrape_type": log.scrape_type,
                "status": log.status.value,
                "items_scraped": log.items_scraped,
                "error_message": log.error_message,
                "started_at": log.started_at.isoformat() if log.started_at else None,
                "completed_at": log.completed_at.isoformat() if log.completed_at else None,
                "duration_seconds": log.duration_seconds
            }
            for log in logs
        ]
    }


@router.get("/logs/{log_id}")
def get_log(log_id: str, db: Session = Depends(get_db)):
    log = db.query(ScrapeLog).filter(ScrapeLog.id == log_id).first()
    if not log:
        raise HTTPException(status_code=404, detail="Log not found")
    return {
        "id": str(log.id),
        "source": log.source,
        "scrape_type": log.scrape_type,
        "status": log.status.value,
        "items_scraped": log.items_scraped,
        "error_message": log.error_message,
        "started_at": log.started_at.isoformat() if log.started_at else None,
        "completed_at": log.completed_at.isoformat() if log.completed_at else None,
        "duration_seconds": log.duration_seconds
    }


@router.get("/email-logs")
def get_email_logs(
    limit: int = 50,
    status: Optional[str] = None,
    db: Session = Depends(get_db)
):
    query = db.query(EmailLog).order_by(EmailLog.created_at.desc())

    if status:
        query = query.filter(EmailLog.status == status)

    logs = query.limit(limit).all()
    return {
        "logs": [
            {
                "id": str(log.id),
                "recipient_email": log.recipient_email,
                "recipient_name": log.recipient_name,
                "template": log.template,
                "status": log.status.value,
                "error_message": log.error_message,
                "created_at": log.created_at.isoformat() if log.created_at else None,
                "delivered_at": log.delivered_at.isoformat() if log.delivered_at else None
            }
            for log in logs
        ]
    }


@router.get("/meal-plans")
def get_all_meal_plans(
    limit: int = 10,
    status: Optional[str] = None,
    db: Session = Depends(get_db)
):
    query = db.query(MealPlan).order_by(MealPlan.week_start_date.desc())

    if status:
        query = query.filter(MealPlan.status == status)

    plans = query.limit(limit).all()
    return {
        "meal_plans": [
            {
                "id": str(plan.id),
                "week_start_date": plan.week_start_date.isoformat() if plan.week_start_date else None,
                "status": plan.status.value,
                "total_estimated_cost": float(plan.total_estimated_cost) if plan.total_estimated_cost else None,
                "item_count": len(plan.items) if plan.items else 0,
                "created_at": plan.created_at.isoformat() if plan.created_at else None
            }
            for plan in plans
        ]
    }


@router.post("/test-email")
def test_email(email: str, db: Session = Depends(get_db)):
    email_log = EmailLog(
        recipient_email=email,
        template="test",
        status="sent",
        created_at=datetime.now()
    )
    db.add(email_log)
    db.commit()
    db.refresh(email_log)

    return {
        "message": "Test email logged",
        "email_log_id": str(email_log.id),
        "recipient": email
    }


@router.get("/stats")
def get_stats(db: Session = Depends(get_db)):
    from app.models import Recipe, FamilyProfile, Ingredient

    recipe_count = db.query(Recipe).count()
    ingredient_count = db.query(Ingredient).count()
    plan_count = db.query(MealPlan).count()

    return {
        "recipes": recipe_count,
        "ingredients": ingredient_count,
        "meal_plans": plan_count
    }


_VALID_STEPS = {"scrape", "generate", "email", "reminder", "deadline", "finalize"}


@router.get("/orchestrate/status")
def orchestrate_status(limit: int = 10, db: Session = Depends(get_db)):
    runs = (
        db.query(WeeklyRun)
        .order_by(WeeklyRun.week_start_date.desc())
        .limit(limit)
        .all()
    )
    return {
        "runs": [
            {
                "id": str(r.id),
                "family_id": str(r.family_id),
                "week_start_date": r.week_start_date.isoformat(),
                "status": r.status,
                "scraped_at": r.scraped_at.isoformat() if r.scraped_at else None,
                "generated_at": r.generated_at.isoformat() if r.generated_at else None,
                "emailed_at": r.emailed_at.isoformat() if r.emailed_at else None,
                "deadline_passed_at": r.deadline_passed_at.isoformat()
                if r.deadline_passed_at
                else None,
                "finalized_at": r.finalized_at.isoformat() if r.finalized_at else None,
                "used_stale_data": r.used_stale_data,
                "error_step": r.error_step,
                "error_message": r.error_message,
            }
            for r in runs
        ]
    }


@router.post("/orchestrate/run-week", status_code=202)
def orchestrate_run_week(
    background_tasks: BackgroundTasks,
    week_start: Optional[str] = None,
):
    week = DateType.fromisoformat(week_start) if week_start else None
    background_tasks.add_task(run_week, week)
    return {"status": "queued", "week_start": str(week or "current")}


@router.post("/orchestrate/{step}", status_code=202)
def orchestrate_step(
    step: str,
    background_tasks: BackgroundTasks,
    week_start: Optional[str] = None,
):
    if step not in _VALID_STEPS:
        raise HTTPException(
            status_code=400,
            detail=f"Unknown step {step!r}. Valid: {sorted(_VALID_STEPS)}",
        )
    week = DateType.fromisoformat(week_start) if week_start else None
    background_tasks.add_task(run_step, step, week)
    return {"status": "queued", "step": step, "week_start": str(week or "current")}