from fastapi import APIRouter, Depends, HTTPException
from core.database import fake_users_db
from typing import List, Optional

router = APIRouter()

# Simulated movie database
fake_movies_db = {
    "1": {"id": "1", "title": "The Matrix", "year": 1999, "rating": 8.7},
    "2": {"id": "2", "title": "Inception", "year": 2010, "rating": 8.8},
    "3": {"id": "3", "title": "Interstellar", "year": 2014, "rating": 8.6}
}

@router.post("/movies")
async def fetch_movies(
    year: Optional[int] = None,
    rating_min: Optional[float] = None,
    limit: int = 10
):
    """Fetch movies with optional filters"""
    movies = list(fake_movies_db.values())
    
    if year:
        movies = [m for m in movies if m["year"] == year]
    
    if rating_min:
        movies = [m for m in movies if m["rating"] >= rating_min]
    
    movies = movies[:limit]
    
    if not movies:
        raise HTTPException(status_code=404, detail="No movies found matching criteria")
    
    return {
        "message": "Movies fetched successfully",
        "data": {
            "movies": movies,
            "count": len(movies)
        },
        "metadata": {
            "filters_applied": {
                "year": year,
                "rating_min": rating_min,
                "limit": limit
            },
            "total_available": len(fake_movies_db)
        }
    }