"""Run intake, matching, notices and digests on synthetic mail in a temp root."""
import json
import sys
import tempfile
from email.message import EmailMessage
from pathlib import Path

sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
from inbound_library import intake, notify  # noqa: E402
from inbound_library.__main__ import run_due  # noqa: E402

with tempfile.TemporaryDirectory() as tmp:
    root = Path(tmp)
    (root / 'registry' / 'sources').mkdir(parents=True)
    (root / 'registry' / 'subscriptions').mkdir()
    (root / 'registry' / 'topics.json').write_text(json.dumps(
        {'version': 1, 'topics': {'demo.brief': 'Synthetic brief'}}))
    (root / 'registry' / 'sources' / 'demo-sender.json').write_text(json.dumps({
        'id': 'demo-sender', 'owner_repo': 'demo', 'channel': 'email',
        'match': {'from': 'brief@demo.test'}, 'topics': ['demo.brief'],
        'cadence': 'daily', 'visibility': 'shared'}))
    (root / 'registry' / 'subscriptions' / 'demo.json').write_text(json.dumps({
        'repo': 'demo', 'agent': 'demo', 'topics': ['demo.brief'],
        'channels': ['hub', 'pull', 'digest'], 'cadence': 'daily'}))
    mail = root / 'mail'
    mail.mkdir()
    for n, sender in enumerate(['brief@demo.test', 'stranger@demo.test'], 1):
        message = EmailMessage()
        message['From'], message['Subject'] = sender, f'Synthetic message {n}'
        message['Message-ID'] = f'<demo-{n}@demo.test>'
        message.set_content(f'Synthetic body {n}.')
        (mail / f'{n}.eml').write_bytes(message.as_bytes())
    sent = []
    report = run_due(root, {}, mailbox=intake.DirectoryMailbox(mail),
                     post=lambda base, payload: sent.append(payload))
    print(json.dumps(report, indent=2))
    print('\nHub message (not sent):\n' + sent[0]['body'])
    print('\nHealth:\n' + json.dumps(notify.health(root), indent=2))