from datetime import datetime

from peewee import (BooleanField, FixedCharField, CompositeKey, DateField,
                    DateTimeField, DecimalField, ForeignKeyField, Model,
                    MySQLDatabase, TextField)

import passwords

database = MySQLDatabase(
    **passwords.MEMBERSHIPWORKS_DB,
    **{
        "charset": "utf8",
        "sql_mode": "PIPES_AS_CONCAT",
        "use_unicode": True,
    }
)

class BaseModel(Model):
    _csv_headers_override = {}
    _date_fields = {}

    def insert_instance(self):
        return self.insert(**self.__data__)

    def upsert_instance(self):
        return self.insert_instance() \
                   .on_conflict(action="update",
                                preserve=list(self._meta.fields.values()))

    def magic_save(self):
        if self._meta.primary_key is False:
            self.get_or_create(**self.__data__)
        else:
            self.upsert_instance().execute()

    @classmethod
    def _headers_map(cls):
        return {field.column_name: name
                for name, field in cls._meta.fields.items()}

    @classmethod
    def _remap_headers(cls, data):
        # print(data)
        hmap = cls._headers_map()
        hmap.update(cls._csv_headers_override)
        for k, v in data.items():
            if k in hmap:
                yield hmap.get(k), v

    @classmethod
    def from_csv_dict(cls, data):
        data = data.copy()

        # parse date fields to datetime objects
        for field, fmt in cls._date_fields.items():
            if data[field]:
                data[field] = datetime.strptime(str(data[field]), fmt)
            else:
                # convert empty string to None to make NULL in SQL
                data[field] = None

        return cls(**dict(cls._remap_headers(data)))

    class Meta:
        database = database

class Label(BaseModel):
    label_id = FixedCharField(24, primary_key=True)
    label = TextField(null=True)

    class Meta:
        table_name = 'labels'

class Member(BaseModel):
    uid = FixedCharField(24, primary_key=True)
    year_of_birth = TextField(column_name='Year of Birth', null=True)
    account_name = TextField(column_name='Account Name', null=True)
    first_name = TextField(column_name='First Name', null=True)
    last_name = TextField(column_name='Last Name', null=True)
    phone = TextField(column_name='Phone', null=True)
    email = TextField(column_name='Email', null=True)
    address_street = TextField(column_name='Address (Street)', null=True)
    address_city = TextField(column_name='Address (City)', null=True)
    address_state_province = TextField(column_name='Address (State/Province)', null=True)
    address_postal_code = TextField(column_name='Address (Postal Code)', null=True)
    address_country = TextField(column_name='Address (Country)', null=True)
    profile_description = TextField(column_name='Profile description', null=True)
    website = TextField(column_name='Website', null=True)
    fax = TextField(column_name='Fax', null=True)
    contact_person = TextField(column_name='Contact Person', null=True)
    password = TextField(column_name='Password', null=True)
    position_relation = TextField(column_name='Position/relation', null=True)
    parent_account_id = TextField(column_name='Parent Account ID', null=True)
    gift_membership_purchased_by = TextField(column_name='Gift Membership purchased by', null=True)
    purchased_gift_membership_for = TextField(column_name='Purchased Gift Membership for', null=True)
    closet_storage = TextField(column_name='Closet Storage #', null=True)
    storage_shelf = TextField(column_name='Storage Shelf #', null=True)
    personal_studio_space = TextField(column_name='Personal Studio Space #', null=True)
    access_permitted_shops_during_extended_hours = BooleanField(column_name='Access Permitted Shops During Extended Hours?', null=True)
    access_front_door_and_studio_space_during_extended_hours = BooleanField(column_name='Access Front Door and Studio Space During Extended Hours?', null=True)
    access_wood_shop = BooleanField(column_name='Access Wood Shop?', null=True)
    access_metal_shop = BooleanField(column_name='Access Metal Shop?', null=True)
    access_storage_closet = BooleanField(column_name='Access Storage Closet?', null=True)
    access_studio_space = BooleanField(column_name='Access Studio Space?', null=True)
    access_front_door = BooleanField(column_name='Access Front Door?', null=True)
    access_card_number = TextField(column_name='Access Card Number', null=True)
    access_card_facility_code = TextField(column_name='Access Card Facility Code', null=True)
    auto_billing_id = TextField(column_name='Auto Billing ID', null=True)
    billing_method = TextField(column_name='Billing Method', null=True)
    renewal_date = DateField(column_name='Renewal Date', null=True)
    join_date = DateField(column_name='Join Date', null=True)
    admin_note = TextField(column_name='Admin note', null=True)
    profile_gallery_image_url = TextField(column_name='Profile gallery image URL', null=True)
    business_card_image_url = TextField(column_name='Business card image URL', null=True)
    instagram = TextField(column_name='Instagram', null=True)
    pinterest = TextField(column_name='Pinterest', null=True)
    youtube = TextField(column_name='Youtube', null=True)
    yelp = TextField(column_name='Yelp', null=True)
    google = TextField(column_name='Google+', null=True)
    bbb = TextField(column_name='BBB', null=True)
    twitter = TextField(column_name='Twitter', null=True)
    facebook = TextField(column_name='Facebook', null=True)
    linked_in = TextField(column_name='LinkedIn', null=True)
    do_not_show_street_address_in_profile = TextField(column_name='Do not show street address in profile', null=True)
    do_not_list_in_directory = TextField(column_name='Do not list in directory', null=True)
    how_did_you_hear = TextField(column_name='HowDidYouHear', null=True)
    authorize_charge = TextField(column_name='authorizeCharge', null=True)
    policy_agreement = TextField(column_name='policyAgreement', null=True)
    waiver_form_signed_and_on_file_date = DateField(column_name='Waiver form signed and on file date.', null=True)
    membership_agreement_signed_and_on_file_date = DateField(column_name='Membership Agreement signed and on file date.', null=True)
    ip_address = TextField(column_name='IP Address', null=True)
    audit_date = DateField(column_name='Audit Date', null=True)
    agreement_version = TextField(column_name='Agreement Version', null=True)
    paperwork_status = TextField(column_name='Paperwork status', null=True)
    membership_agreement_dated = BooleanField(column_name='Membership agreement dated', null=True)
    membership_agreement_acknowledgement_page_filled_out = BooleanField(column_name='Membership Agreement Acknowledgement Page Filled Out', null=True)
    membership_agreement_signed = BooleanField(column_name='Membership Agreement Signed', null=True)
    liability_form_filled_out = BooleanField(column_name='Liability Form Filled Out', null=True)

    _csv_headers_override = {
        'Account ID': 'uid',
        'Please tell us how you heard about the Claremont MakerSpace and what tools or shops you are most excited to start using:': 'how_did_you_hear',
        'Yes - I authorize TwinState MakerSpaces, Inc. to charge my credit card for the membership and other options that I have selected.': 'authorize_charge',
        'I have read the Claremont MakerSpace Membership Agreement & Policies, and agree to all terms stated therein.': 'policy_agreement'
    }

    _date_fields = {
        'Join Date': '%b %d, %Y',
        'Renewal Date': '%b %d, %Y',
        'Audit Date': '%m/%d/%Y',
        'Membership Agreement signed and on file date.': '%m/%d/%Y',
        'Waiver form signed and on file date.': '%m/%d/%Y'
    }

    class Meta:
        table_name = 'members'

class MemberLabel(BaseModel):
    uid = ForeignKeyField(Member, column_name='uid', backref='labels')
    label_id = ForeignKeyField(Label, backref='members')

    class Meta:
        table_name = 'member_labels'
        primary_key = CompositeKey('label_id', 'uid')

class Transaction(BaseModel):
    sid = FixedCharField(27, null=True)
    uid = ForeignKeyField(Member, column_name='uid', backref='transactions', null=True)
    timestamp = DateTimeField()
    type = TextField(null=True)
    sum = DecimalField(13, 4, null=True)
    fee = DecimalField(13, 4, null=True)
    event_id = TextField(null=True)
    for_ = TextField(column_name='For', null=True)
    items = TextField(column_name='Items', null=True)
    discount_code = TextField(column_name='Discount Code', null=True)
    note = TextField(column_name='Note', null=True)
    name = TextField(column_name='Name', null=True)
    contact_person = TextField(column_name='Contact Person', null=True)
    full_address = TextField(column_name='Full Address', null=True)
    street = TextField(column_name='Street', null=True)
    city = TextField(column_name='City', null=True)
    state_province = TextField(column_name='State/Province', null=True)
    postal_code = TextField(column_name='Postal Code', null=True)
    country = TextField(column_name='Country', null=True)
    phone = TextField(column_name='Phone', null=True)
    email = TextField(column_name='Email', null=True)

    _csv_headers_override = {
        '_dp': 'timestamp',
        'Transaction Type': 'type'
    }

    @classmethod
    def from_csv_dict(cls, data):
        txn = data.copy()
        # can't use '%s' format string, have to use the special function
        txn['_dp'] = datetime.fromtimestamp(txn['_dp'])
        return super().from_csv_dict(txn)

    class Meta:
        table_name = 'transactions'
        primary_key = False