posts = [
    {"title": "Post 1", "content": "This is the content of Post 1.", "comments": ["Comment 1", "Comment 2"]},
    {"title": "Post 2", "content": "This is the content of Post 2.", "comments": ["Comment 3"]},
]

@app.route('/')
def index():
    return render_template('index.html', posts=posts)

@app.route('/post/<int:post_id>')
def view_post(post_id):
    if post_id < len(posts):
        post = posts[post_id]
        return render_template('post.html', post=post)
    else:
        return "Post not found"

@app.route('/add_post', methods=['GET', 'POST'])
def add_post():
    if request.method == 'POST':
        title = request.form['title']
        content = request.form['content']
        posts.append({"title": title, "content": content, "comments": []})
        return redirect(url_for('index'))
    return render_template('add_post.html')

@app.route('/add_comment/<int:post_id>', methods=['POST'])
def add_comment(post_id):
    if post_id < len(posts):
        comment = request.form['comment']
        posts[post_id]["comments"].append(comment)
    return redirect(url_for('view_post', post_id=post_id))

if __name__ == '__main__':
    app.run(debug=True)