import uuid # For UUID creation
from initDb import initDb # For database initialization
from wisski.api import Api, Pathbuilder, Entity # For WissKI API
import os # For environment variable loading
from dotenv import load_dotenv # For environment variable loading
import pandas as pd # For dataframe handling

def importAdministratorStatus(api, engine):
    print('Importing administrator statuses...')
    tableName = 'c__ob28_status_verwalt_'
    bundleId = 'b45447146729190da3a1d3e19165a6f8'

    try:
        processedRows = pd.read_csv(f'./logs/{tableName}.csv')
    except FileNotFoundError:
        processedRows = pd.DataFrame(columns=['id', 'uuid', 'uri'])

    # Load sources table
    administratorStatusTable = pd.read_sql_table(tableName, con=engine)

    # Create administratorStatuss
    for index, row in administratorStatusTable.iterrows():
        administratorStatusValues = {}

        # For every row in table...
        if index < len(processedRows) and administratorStatusTable.loc[index, 'id'] == processedRows.loc[index, 'id']:
            # skip if already processed
            print(f'Skipping already processed administratorStatus {administratorStatusTable.loc[index, "id"]}')
            continue
        # Create Entity property dicts
        administratorStatusValues = {}
        for key, value in row.items():
            # For every column in row...
            if (value is None) or (value == ''):
                #  skip if cell has no value
                continue
            # Properties of an entity have to be an array, so...
            value = str(value).replace('&###{{new_line}}###'.format(), '&')
            value = str(value).replace('###{{new_line}}###', '&')
            value = str(value).replace(' & ', '&')
            if '&' in str(value):
                # ...Explode "&"-separated values to array items
                value = [x.strip() for x in str(value).split('&')]
            else:
                # ...Or parse to array
                value = [value]
            # Map columns to fields. We use assignments for reification.
            match key:
                case 'id':
                    continue
                case 'f__uuid':
                    administratorStatusValues['f5ea2a7495ec872781ddc06f862b4270'] = value # UUID
                case 'f__290a_verw_kurzbez_':
                    administratorStatusValues['f08562a866d00cd5245c380c20e4e7f9'] = value # Admistrator short appellation
                case 'f__2950_invent_nr_':
                    administratorStatusValues['f92ac041f6098335bf4075942a771ee3'] = value # Inventary
                case 'f__2952_alte_i_nr_':
                    administratorStatusValues['fdc070143457df491f18347ac97b0f24'] = value # Old Identifier
                case 'f__2864_ort':
                    administratorStatusValues['f9bc3796ceff9a3581bd8047545628b9'] = value # Place
                case 'f__ob28_status_verwalt_':
                    administratorStatusValues['ff0265deb26c28f139345b89577b2539'] = value # Status
                case 'f__2996_gelt_dauer':
                    administratorStatusValues['f3363962b4eaa4d38358bc1d2bda1a7f'] = value # Time-Span
                case _:
                    print(f'{key} is not a valid field, skipping.')

        # Create Material
        administratorStatus = Entity(api=api, fields=administratorStatusValues, bundle_id='b45447146729190da3a1d3e19165a6f8')
        api.save(administratorStatus)

        print(f'Created administratorStatus {index}: {administratorStatus.uri} of {len(administratorStatusTable)}')

        # Write log
        processedRows = processedRows._append({'id': row['id'], 'uuid': administratorStatusValues['f5ea2a7495ec872781ddc06f862b4270'][0], 'uri': administratorStatus.uri}, ignore_index=True)
        processedRows.to_csv(f'./logs/{tableName}.csv', index=False)

    print('finished importing administrator statuses')