import os
import shutil
import unittest

from pycs import app
from pycs import db
from pycs import settings
from pycs.frontend.WebServer import WebServer
from pycs.database.Database import Database

server = None

class BaseTestCase(unittest.TestCase):
    def setUp(self, discovery: bool = True):
        global server
        app.config["TESTING"] = True
        self.projects_dir = app.config["TEST_PROJECTS_DIR"] = "test_projects"
        app.config["WTF_CSRF_ENABLED"] = False
        app.config["DEBUG"] = False
        app.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///"

        db.create_all()

        self.client = app.test_client()

        if server is None:
            server = WebServer(app, settings)

        server.start_runner()

        # create database
        self.database = Database(discovery=discovery)

    def tearDown(self):
        global server

        server.stop_runner()

        if os.path.exists(self.projects_dir):
            shutil.rmtree(self.projects_dir)

        db.drop_all()

    def wait_for_coroutines(self):
        server.wait_for_runner()