## this file should implement A manager class for reading, writing and deleting to/from files.
## Also it should convert the extracted information to the proper type.
## the operations that should be implemented are CRUD "Create - Read - Update - Delete"
Author: Zee93

    this file should implement A manager class for reading, writing to/from files.
Author:
    Zee93

import simplejson

class Manager(object):

class FileManager(object):

    def create(name):
        pass

        with open('data/' + fname + '.json', 'r+') as p_file:
            projects = json.load(p_file)
        return [project for project in projects]

        with open('data/' + fname + '.json', 'r') as p_file:
            objects = json.load(p_file)
        return objects

    def update(name):
        pass

    def update(cls, fname, objects, mode='r+'):
        with open('data/' + fname + '.json', mode) as p_file:
            p_file.seek(0)
            p_file.truncate()
            p_file.write(simplejson.dumps(objects, indent=4))

    def delete(name):
        pass
manager = Manager()

# file_manager = FileManager()

import json
import simplejson

from fms import manager

from fms import FileManager

def create_project(p_name, p_estimatedtime, details=''):

def create_project(p_name, details='', p_estimatedtime="Unknown"):

    with open('data/projects.json', 'r+') as p_file:
        projects = json.load(p_file)
        p_file.seek(0)
        p_file.truncate()
        projects.update({p_name: project})
        p_file.write(simplejson.dumps(projects, indent=4))
    with open('data/logs/{}.json'.format(p_name), 'w') as p_file:
        p_file.write('[]')

    projects = FileManager.read('projects')
    projects.update({p_name: project})
    FileManager.update(projects)
    FileManager.update('logs/{}'.format(p_name), mode='w')

    with open('data/projects.json', 'r+') as p_file:
        projects = json.load(p_file)
        if projects.get(p_name) == None:
            print("We don't have a project with this name dear.")
            return 0
        projects.get(p_name)["state"] = "ON"
        p_file.seek(0)
        p_file.truncate()
        p_file.write(simplejson.dumps(projects, indent=4))

    projects = FileManager.read('projects')
    if projects.get(p_name) == None:
        print("We don't have a project with this name dear.")
        return 0
    projects.get(p_name)["state"] = "ON"
    FileManager.update('projects', projects)

    with open('data/logs/{}.json'.format(p_name), 'r+') as logs_file:
        logs = json.load(logs_file)
        logs_file.seek(0)
        logs_file.truncate()
        logs.append({'start': str(now), 'end': 'Not yet.'})
        logs_file.write(simplejson.dumps(logs, indent=4))

    logs = FileManager.read('logs/{}'.format(p_name))
    logs.append({'start': str(now), 'end': 'Not yet.', 'date': '00/00/00'})
    FileManager.update('logs/{}'.format(p_name), logs)

    with open('data/settings.json', 'r+') as settings_file:
        settings = json.load(settings_file)
        settings_file.seek(0)
        settings_file.truncate()
        settings["working on"] = p_name
        settings_file.write(simplejson.dumps(settings, indent=4, sort_keys=True))

    # put the project in workon in the settings file.
    settings = FileManager.read('setting')
    settings["working on"] = p_name
    FileManager.update('settings', settings)

    with open('data/settings.json', 'r') as settings_file:
        settings = json.load(settings_file)
        p_name = settings["working on"]

    settings = FileManager.read('settings')
    p_name = settings["working on"]

    with open('data/logs/{}.json'.format(p_name), 'r+') as logs_file:
        logs = json.load(logs_file)
        logs_file.seek(0)
        logs_file.truncate()
        if logs[-1]["end"] != "Not yet.":
            print("Error. Either you don't have a running log or\
                  the program is writing on the wrong log instance.")
            logs_file.write(simplejson.dumps(logs, indent=4))
            return 0
        logs[-1]["end"] = str(now)
        logs_file.write(simplejson.dumps(logs, indent=4))
        start = Time()
        start.set_string(logs[-1]["start"])
        elapsed_time = now.minues(start)

    logs = FileManager.read('logs/{}'.format(p_name))
    if logs[-1]["end"] != "Not yet.":
        print("Error. Either you don't have a running log or\
              the program is writing on the wrong log instance.")
        return 0
    logs[-1]["end"] = str(now)
    FileManager.update('logs/{}'.format(p_name), logs)
    start = Time()
    start.set_string(logs[-1]["start"])
    elapsed_time = now.minues(start)

    # ADD THE LAPSED TIME.
    with open('data/projects.json', 'r+') as p_file:
        projects = json.load(p_file)
        project = projects.get(p_name)
        project["state"] = "OFF"
        total_time = Time()
        total_time.set_string(project["total_spent_time"])
        total_time.add_time(elapsed_time)
        project["total_spent_time"] = str(total_time)
        projects[p_name] = project
        p_file.seek(0)
        p_file.truncate()
        p_file.write(simplejson.dumps(projects, indent=4))

    # ADD THE ELAPSED TIME.
    projects = FileManager.read('projects')
    workon_project = projects.get(p_name)
    workon_project["state"] = "OFF"
    total_time = Time()
    total_time.set_string(workon_project["total_spent_time"])
    total_time.add_time(elapsed_time)
    print("Elapsed time: " + str(elapsed_time))
    workon_project["total_spent_time"] = str(total_time)
    projects[p_name] = workon_project
    FileManager.update('projects', projects)

    projects = manager.read('projects')
    return projects

    projects = FileManager.read('projects')
    return [project for project in projects]

        print("Time now: " + str(Time()))

        print("Time now: " + str(Time()))

    elif commands[0] == "list_projects":

    elif commands[0] == "list":