from glob import glob
from json import load
from os import path

from pycs import ApplicationStatus


class ProjectManager:
    def __init__(self, app_status: ApplicationStatus):
        # TODO create projects folder if it does not exist

        # find projects
        for folder in glob('projects/*'):
            # load project.json
            with open(path.join(folder, 'project.json'), 'r') as file:
                project = load(file)
                project['status'] = 'close'

                app_status['projects'].append(project)

        # subscribe to changes
        app_status['projects'].subscribe(self.update)

    def update(self, data):
        # detect project to load
        to_load = list(filter(lambda x: x['status'] == 'load', data))
        for project in to_load:
            # TODO actually load pipeline
            project['status'] = 'open'