#!/usr/bin/env python3
"""Morning briefing template — copy and modify.

Reads credentials from env vars (NEVER hardcode passwords).
Expected .env entries:
  APPLE_EMAIL="your@icloud.com"
  APPLE_APP_PASSWORD="xxxx-xxxx-xxxx-xxxx"

Requires: python3 -m pip install caldav vobject feedparser
"""

import caldav
import datetime
import random
import feedparser
import os
import sys

APPLE_EMAIL = os.environ.get("APPLE_EMAIL", "")
APPLE_APP_PASSWORD = os.environ.get("APPLE_APP_PASSWORD", "")
CALDAV_URL = "https://caldav.icloud.com"

COMPLIMENTS_POOL = [
    "Replace with your own compliment pool...",
]

NEWS_FEEDS = [
    "https://feeds.bbci.co.uk/news/rss.xml",
    "https://feeds.bbci.co.uk/news/technology/rss.xml",
]


def get_today_events():
    if not APPLE_EMAIL or not APPLE_APP_PASSWORD:
        return "*Calendar not configured.*"
    try:
        client = caldav.DAVClient(
            url=CALDAV_URL,
            username=APPLE_EMAIL,
            password=APPLE_APP_PASSWORD,
        )
        principal = client.principal()
        calendars = principal.calendars()
        if not calendars:
            return "*No calendars found.*"

        today = datetime.date.today()
        tomorrow = today + datetime.timedelta(days=1)
        all_events = []

        for calendar in calendars:
            try:
                events = calendar.search(
                    start=today,
                    end=tomorrow,
                    event=True,
                    expand=True,
                )
                for event in events:
                    vevent = event.vobject_instance.vevent
                    # Fix vobject summary wrapper
                    raw_summary = vevent.summary
                    if hasattr(raw_summary, 'value'):
                        summary = raw_summary.value
                    else:
                        summary = str(raw_summary)
                        if summary.startswith("<SUMMARY{") and summary.endswith(">"):
                            summary = summary[len("<SUMMARY{"):summary.rfind("}")]

                    dtstart = getattr(vevent, "dtstart", None)
                    time_str = "All day"
                    if dtstart:
                        st = dtstart.value
                        if isinstance(st, datetime.datetime):
                            time_str = st.strftime("%H:%M")
                    all_events.append(f"• {time_str}: {summary}")
            except Exception as e:
                print(f"Calendar error: {e}", file=sys.stderr)
                continue

        if not all_events:
            return "*No events scheduled for today.*"
        return "\n".join(sorted(all_events))
    except Exception as e:
        return f"*Couldn't fetch calendar: {e}*"


def get_news_articles():
    articles = []
    for feed_url in NEWS_FEEDS:
        try:
            feed = feedparser.parse(feed_url)
            for entry in feed.entries[:3]:
                title = entry.get("title", "").strip()
                link = entry.get("link", "").strip()
                if title and len(title) > 10 and link:
                    articles.append((title, link))
        except Exception:
            continue
    if not articles:
        return "*Couldn't fetch news today.*"
    selected = random.sample(articles, min(3, len(articles)))
    return "\n".join(f"• {title}\n  {link}" for title, link in selected)


def get_daily_compliment():
    return random.choice(COMPLIMENTS_POOL)


def main():
    events = get_today_events()
    news = get_news_articles()
    compliment = get_daily_compliment()
    today_str = datetime.date.today().strftime("%A, %B %d")

    message = f"""Good morning!

Today is {today_str}.

📅 Your day:
{events}

🌍 Today's headlines:
{news}

💝 For her:
{compliment}

Have a great day!"""

    print(message)


if __name__ == "__main__":
    main()