from subprocess import run, Popen, DEVNULL
from datetime import datetime
from pathlib import Path
import random
import sys
import json

from common import format_timestamp

current_date = datetime.now().strftime('%Y-%m-%d')
current_time = datetime.now().strftime('%H:%M:%S')

journal_path = Path.home() / 'workspace' / 'journal'

target_page = journal_path / f'{current_date}.md'

script_path = Path(__file__).parent

habits = '\n'.join([f'[-] {x}'
    for x in (journal_path / 'habits').read_text().strip().split('\n')])

words = (journal_path / 'godword').read_text().strip().split('\n')
godword = '\n'.join(' '.join(random.choice(words)
    for __ in range(10)) for _ in range(2))

if not target_page.exists():
    Popen(
        ['bash', str(script_path / 'backup-script.sh'), current_date+'.zip'],
        cwd=str(journal_path), stdout=DEVNULL, stderr=DEVNULL
    )

    journal = json.load(open(script_path / 'journal.json'))

    notifications = []

    for day, v in journal.items():
        for entry in v.get('entries'):
            for block in entry['blocks']:
                if not isinstance(block, str) and block['type'] == 'notify':
                    if block['day'] == current_date:
                        notifications.append((
                            format_timestamp(entry['timestamp']),
                            block['message']
                        ))

    parts = [
        f'# {target_page.stem}',
        f'Godword:\n{godword}',
        f'Habits:\n{habits}',
    ]

    if notifications:
        notifications_rendered = '\n'.join(
            f'[[{entry}]] {message}'
            for entry, message in notifications
        )

        parts.append(f'Notifications:\n{notifications_rendered}')

    header = '\n\n'.join(parts) + '\n'
    target_page.write_text(header)

with open(target_page, 'a') as fp:
    fp.write(f'\n{current_date} {current_time} ')

run(['nvim', str(target_page), '+'])