from app.models import Recipe, Ingredient, Step, Note
from banjo.http import BadRequest
from banjo.urls import route_get, route_post
from scrape_schema_recipe import scrape_url
from datetime import datetime

@route_get('recipes/all')
def show_all_recipes(params):
    """Show all recipes"""
    recipes = Recipe.objects.all()
    return {'recipes': [r.to_dict() for r in recipes]}

@route_get('recipes/search', args={'query': str})
def search_for_recipe(params):
    """Search recipes by name"""
    recipes = Recipe.objects.filter(name__icontains=params['query'])
    return {'recipes': [r.to_dict() for r in recipes]}

@route_get('recipes/search-ingredient', args={'query': str})
def search_for_recipe_by_ingredient(params):
    """Search recipes by ingredient"""
    recipes = Recipe.objects.filter(ingredients__text__icontains=params['query'])
    return {'recipes': [r.to_dict() for r in recipes]}

@route_post('recipes/import', args={'url': str})
def import_recipe(params):
    """Import a recipe from a URL"""
    url = params['url']
    if Recipe.objects.filter(url=url).exists():
        raise BadRequest(f"{url} has already been imported.")

    try:
        scraped_recipes = scrape_url(url)
    except Exception as e:
        raise BadRequest(f"Error reading {url}: {e}")

    if len(scraped_recipes) == 0:
        raise BadRequest(f"No recipes found at {url}")

    recipes_created = []
    for r in scraped_recipes:
        recipe = Recipe(name=r['name'], url=url)
        recipe.save()
        for i in r.get('recipeIngredient', []):
            Ingredient(recipe=recipe, text=i).save()
        for idx, s in enumerate(r.get('recipeInstructions', []), start=1):
            Step(recipe=recipe, text=s['text'], order=idx).save()
        recipes_created.append(recipe.to_dict())

    return {'recipes': recipes_created}

@route_post("recipes/add-note", args={'recipe_id': int, 'note': str})
def add_note(params):
    """Add a note to a recipe"""
    recipe = Recipe.objects.get(id=params['recipe_id'])
    note = Note(recipe=recipe, text=params['note'])
    note.save()
    return recipe.to_dict()