from pathlib import Path
from subprocess import run
import re
import sys

entry_re = re.compile(r'^(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2})', re.MULTILINE)

matches = []

for fpath in sorted((Path.home() / 'workspace' / 'journal').glob('*.md')):
    header, *tmp = entry_re.split(fpath.read_text())
    entries = list(zip(tmp[::2], tmp[1::2]))

    for (timestamp, content) in sorted(entries, key=lambda x: x[0]):
        content = '\n'.join(
            part.replace('\n', ' ')
            for part in content.split('\n\n')
        )

        if sys.argv[1].lower() in content.lower().split():
            matches.append((timestamp, content))

buf = ''

for (ts, c) in matches:
    c = c.replace('\n', ' ').strip()
    buf += (f'[[{ts}]] {c}')[:80] + '\n'

run(['nvim', '-'], input=buf.encode('utf-8'))