from flask import Flask, render_template, request, redirect, url_for
from . import db
from .models import Task
from flask import current_app as app 


@app.route("/")
def index():
    tasks = Task.query.all()
    return render_template("index.html", tasks=tasks)

@app.route("/add", methods=["POST"])
def add_task():
    title = request.form.get("title")
    if title:
        new_task = Task(title=title)
        db.session.add(new_task)
        db.session.commit()
    return redirect(url_for("index"))

@app.route("/delete/<int:task_id>")
def delete_task(task_id):
    task = Task.query.get_or_404(task_id)
    db.session.delete(task)
    db.session.commit()
    return redirect(url_for("index"))

@app.route("/complete/<int:task_id>")
def complete_task(task_id):
    task = Task.query.get_or_404(task_id)
    task.completed = not task.completed
    db.session.commit()
    return redirect(url_for("index"))