# Copyright Sage Vaillancourt 2021

import os

from flask import (
    Flask, redirect, url_for, render_template, send_from_directory
)

import subprocess
import time

from writing import writing_blueprint
from latty import generate

def create_app(test_config=None):
    app = Flask(__name__, instance_relative_config=True)
    app.config.from_mapping(
        SECRET_KEY='dev',
        DATABASE=os.path.join(app.instance_path, 'flaskr.sqlite'),
    )

    if test_config is None:
        app.config.from_pyfile('config.py', silent=True)
    else:
        app.config.from_mapping(test_config)

    try:
        os.makedirs(app.instance_path)
    except OSError:
        pass

    @app.route('/outputs/<unique>')
    def output(unique):
        root_dir = os.path.dirname(os.getcwd())
        download = root_dir + '/undercover/outputs/'
        generate(unique)
        return send_from_directory(download, unique + ".pdf", as_attachment=True)

    app.register_blueprint(
        writing_blueprint,
        #url_prefix='/writing',
    )

    return app