"""
Portfolio Project for CS361 Spring 2022
Written by Lucas Jensen
Last updated 3/29/22 for Assignment 1
"""
from flask import Flask, redirect, render_template, request
from recipe import Recipe, RecipeBook

app = Flask(__name__)


@app.route("/")
def home():
    return render_template("index.html")


@app.route('/recipes', methods=['GET'])
def recipes_page():
    recipes = book.get_recipes()
    # recipes is a dictionary of recipe objects
    if recipes == {}:
        return render_template("empty.html")
    return render_template("recipes.html", content=recipes)


@app.route('/recipes/<_id>', methods=['GET', 'POST'])
def recipe_page(_id):
    recipe = book.find_by_id(_id)

    if request.method == 'POST':
        scale = request.form.get('scale')
        new = recipe.scale(scale)
        new_id = book.add_recipe(new)
        return redirect(f'/recipes/{new_id}')

    return render_template("recipe.html", content=recipe, _id=_id)


@app.route('/recipes/<_id>/delete')
def delete_recipe(_id):
    book.find_and_delete(_id)
    return redirect("/recipes")


@app.route('/add', methods=['GET', 'POST'])
def add_recipe():
    if request.method == "POST":
        new_recipe = Recipe(request.form.get('name'), request.form.get('yield'))
        for item in request.form:
            if item not in ['name', 'yield']:
                new_recipe.add_ingredient(item, int(request.form.get(item)))

        book.add_recipe(new_recipe)

        return redirect("/recipes")
    return render_template("new.html")


if __name__ == "__main__":
    book = RecipeBook()
    app.run(debug=True)