from flask import Blueprint

from flask import render_template, session, flash
from controllers.database.product import ProductController
from controllers.database.category import CategoryController

blueprint = Blueprint("products", __name__, url_prefix="/products")

@blueprint.context_processor
def category_list():
    database = CategoryController()
    categories = database.read_all()
    return dict(categories=categories)

# Loads the front product page
@blueprint.route('/')
def index():
    database = ProductController()
    products = database.read_all()

    # No Products visible
    if products == None:
        flash("No Products available")
    
    return render_template('index.html', content="content.html", user = session.get('user'), products = products)

# Loads a given product category page
@blueprint.route('/<string:category>')
def category(category: str):
    print(category)
    database = ProductController()
    products = database.read_all(category)

    # No Products visible
    if products == None:
        flash("No Products available in " + category)
    
    return render_template('index.html', content="content.html", user = session.get('user'), products = products, category = category)

# Loads a given product based on ID
@blueprint.route('/<int:id>')
def id(id: int):
    return "ID: " + str(id)