"""Obsidian Import.

Sub-module for importing time-based data into Obsidian.
"""

import datetime
from logging import getLogger
from pathlib import Path

from personal_data.util import load_csv_file

from .obsidian import ObsidianVault

logger = getLogger(__name__)


def import_data(obsidian_path: Path, dry_run=True):
    vault = ObsidianVault(obsidian_path, read_only=dry_run and 'silent' or None)

    data_path = Path('/home/jmaa/Notes/workout.csv')
    rows = load_csv_file(data_path)
    logger.info('Loaded CSV with %d lines', len(rows))
    num_updated = 0
    for row in rows:
        date = row['Date']
        was_updated = False
        mapping = {
            'Cycling (mins)': ('Cycling (Duration)', 'minutes'),
            'Cycling (kcals)': ('Cycling (kcals)', ''),
            'Weight (Kg)': ('Weight (Kg)', ''),
        }

        for input_key, (output_key, unit) in mapping.items():
            v = row.get(input_key)
            if v is not None:
                if unit:
                    v = str(v) + ' ' + unit
            was_updated |= vault.add_statistic(date, output_key, v)
            if input_key != output_key:
                was_updated |= vault.add_statistic(date, input_key, None)
            del input_key, output_key, unit, v

        if was_updated:
            num_updated += 1
        del row, date

    logger.info('Updated %d files', num_updated)