import mongoengine as db

db.connect('project1', port=27017)

USER_TYPES = ('Admin A', 'Manager A', 'Support A', 'Admin', 'Boss', 'Manager', 'User')
USER_TYPES_NUMERIC = (100, 90, 80, 70, 60, 50, 40)
USER_URL_PATH = ('a_admin', 'a_manager', 'a_tp', 'company_admin', 'company_boss', 'department_boss',
                 'department_staff')


class Company(db.Document):
    name = db.StringField(required=True, unique=True, min_length=4)
    domain = db.StringField(required=True, unique=True, min_length=4)

    admin_user_ref = db.ReferenceField(
            'User')  # , reverse_delete_rule=db.NULLIFY) #- cannot cascade because of cross dependencies

    users_max = db.IntField(required=True, min_value=0, default=0)
    calls_outgoing_max = db.IntField(required=True, min_value=0, default=0)
    conferences_max = db.IntField(required=True, min_value=0, default=0)
    conference_max_users = db.IntField(required=True, min_value=0, default=0)
    conferences_allowed = db.BooleanField(required=True, default=False)
    is_sip_client = db.BooleanField(required=True, default=False)
    call_queues_allowed = db.BooleanField(required=True, default=False)
    blacklists_allowed = db.BooleanField(required=True, default=False)
    departments_allowed = db.BooleanField(required=True, default=False)
    outgoing_settings_allowed = db.BooleanField(required=True, default=False)
    voicemail_allowed = db.BooleanField(required=True, default=False)
    call_recording_allowed = db.BooleanField(required=True, default=False)
    call_records_store_months = db.IntField(required=True, default=0)


class Line(db.Document):
    company_ref = db.ReferenceField(Company, required=True, reverse_delete_rule=db.CASCADE)
    line = db.StringField(required=True, unique_with='company_ref', min_length=4, max_length=4)
    ani_did_ref = db.ReferenceField(
            'Did')  # , reverse_delete_rule=db.NULLIFY) #- cannot cascade because of cross dependencies


class Department(db.Document):
    name = db.StringField(required=True)
    company_ref = db.ReferenceField(Company, required=True, reverse_delete_rule=db.CASCADE)
    line_ref = db.ReferenceField(Line)


class Did(db.Document):
    company_ref = db.ReferenceField(Company, required=True, reverse_delete_rule=db.CASCADE)
    did = db.StringField(required=True, unique=True, min_length=5, max_length=14)


class Network(db.Document):
    company_ref = db.ReferenceField(Company, required=True, reverse_delete_rule=db.CASCADE)
    network = db.StringField(required=True)


class SipLine(db.Document):
    company_ref = db.ReferenceField(Company, required=True, reverse_delete_rule=db.CASCADE)
    line_ref = db.ReferenceField(Line, required=True, reverse_delete_rule=db.CASCADE)
    is_recorded = db.BooleanField(required=True, default=False)
    password = db.StringField(required=True, min_length=8, max_length=12)
    permitted_networks_ref = db.ListField(db.ReferenceField(Network, reverse_delete_rule=db.PULL), default=list)


class Conference(db.Document):
    name = db.StringField(required=True, min_length=0, max_length=64)
    company_ref = db.ReferenceField(Company, required=True, reverse_delete_rule=db.CASCADE)
    line_ref = db.ReferenceField(Line, required=True, reverse_delete_rule=db.CASCADE)
    code = db.StringField(required=True, min_length=3, max_length=64)
    max_users = db.IntField(required=True)
    welcome_melody = db.ReferenceField(
        'GreetingFile')  # , reverse_delete_rule=db.NULLIFY) #- cannot cascade because of cross dependencies
    join_melody = db.ReferenceField(
        'GreetingFile')  # , reverse_delete_rule=db.NULLIFY) #- cannot cascade because of cross dependencies
    is_available_from_outside = db.BooleanField(required=True, default=False)
    datetime_start = db.DateTimeField()
    call_siplines_ref = db.ListField(db.ReferenceField(SipLine, reverse_delete_rule=db.PULL), default=list)


# class Menu(db.Document):
#    name = db.StringField(required=True)
#    item_path = db.StringField(required=True)
#    item_text = db.StringField(required=True)


class UserTypes(db.Document):
    name = db.StringField(required=True, unique=True, choices=USER_TYPES)
    privilege_numeric = db.IntField(required=True, unique=True, choices=USER_TYPES_NUMERIC)
    url_path = db.StringField(required=True, unique=True, choices=USER_URL_PATH)
    # menu_ref = db.ListField(db.ReferenceField(Menu, reverse_delete_rule=db.DENY, required=True), required=True,
    #               default=list)


class User(db.Document):
    name = db.StringField(required=True, unique_with='company_ref', min_length=4)
    password = db.StringField(required=True, max_length=64)
    is_password_expired = db.BooleanField(default=False)
    company_ref = db.ReferenceField(Company, required=True, reverse_delete_rule=db.CASCADE)
    sipline_ref = db.ReferenceField(SipLine, required=True, unique_with='company_ref', reverse_delete_rule=db.CASCADE)
    privileges_ref = db.ReferenceField(UserTypes, reverse_delete_rule=db.DENY)
    email = db.EmailField(required=True, max_length=64)
    departments_ref = db.ListField(db.ReferenceField(Department, reverse_delete_rule=db.PULL))
    mobile_number = db.StringField(min_length=4, max_length=14)
    hide_left_menu = db.BooleanField(required=True, default=False)


class GridFSData(db.Document):
    name = db.StringField(required=True)
    company_ref = db.ReferenceField(Company, required=True, reverse_delete_rule=db.CASCADE)
    file = db.FileField()

    meta = {'allow_inheritance': True}


class VoiceMail(GridFSData):
    pass


class CallRecording(GridFSData):
    pass


class GreetingFile(GridFSData):
    pass


class FaxFile(GridFSData):
    pass