#!/usr/bin/env python3
# deadline-monitor.py

import subprocess, json, datetime, urllib.request

SLACK_WEBHOOK = "https://hooks.slack.com/services/YOUR/WEBHOOK/URL"
ALERT_DAYS    = 7  # warn when deadline is within this many days

def ao(cmd):
    r = subprocess.run(["ao"] + cmd.split() + ["--json"], capture_output=True, text=True)
    return json.loads(r.stdout).get("data", [])

def slack(text: str):
    data = json.dumps({"text": text}).encode()
    urllib.request.urlopen(urllib.request.Request(
        SLACK_WEBHOOK, data=data,
        headers={"Content-Type": "application/json"}
    ))

today    = datetime.date.today()
warnings = []
critical = []

# Check project deadlines
for proj in ao("projects list --status active"):
    due = proj.get("due_date")
    if not due:
        continue
    due_date = datetime.date.fromisoformat(due)
    days     = (due_date - today).days
    name     = proj["name"]

    if days < 0:
        critical.append(f":red_circle: *{name}* — OVERDUE by {-days} days (due {due})")
    elif days <= ALERT_DAYS:
        warnings.append(f":yellow_circle: *{name}* — due in {days} days ({due})")

# Check critical tasks
for proj in ao("projects list --status active"):
    pid   = proj["id"]
    pname = proj["name"]
    tasks = ao(f"projects task list {pid} --priority critical")

    for task in tasks:
        if task.get("status") in ("done", "cancelled"):
            continue
        due = task.get("due_date")
        if due:
            due_date = datetime.date.fromisoformat(due)
            days     = (due_date - today).days
            if days < 0:
                critical.append(f":red_circle: *[{pname}]* {task['title']} — OVERDUE by {-days} days")
            elif days <= ALERT_DAYS:
                warnings.append(f":yellow_circle: *[{pname}]* {task['title']} — due in {days} days")

# Send alerts
if not critical and not warnings:
    print("All clear — no deadlines at risk.")
else:
    lines = [f"*Deadline Monitor — {today}*"]
    if critical:
        lines.append("\n*OVERDUE:*")
        lines.extend(critical)
    if warnings:
        lines.append(f"\n*Due within {ALERT_DAYS} days:*")
        lines.extend(warnings)
    message = "\n".join(lines)
    print(message)
    slack(message)
    print(f"\nAlert sent: {len(critical)} overdue, {len(warnings)} upcoming")

# Every morning at 7:30 AM
30 7 * * * python3 /path/to/deadline-monitor.py

import smtplib
from email.mime.text import MIMEText

def email_alert(subject: str, body: str):
    msg = MIMEText(body)
    msg["Subject"] = subject
    msg["From"]    = "alerts@yourcompany.com"
    msg["To"]      = "team@yourcompany.com"
    with smtplib.SMTP("smtp.gmail.com", 587) as s:
        s.starttls()
        s.login("alerts@yourcompany.com", "your-app-password")
        s.send_message(msg)

if critical or warnings:
    email_alert(
        f"⚠️ Deadline Alert — {len(critical)} overdue, {len(warnings)} upcoming",
        "\n".join(critical + warnings)
    )

# Add to the script
for inv in ao("invoice list --status overdue --limit 50"):
    amount = inv.get("total_amount") or inv.get("amount") or 0
    critical.append(f":moneybag: Invoice #{inv.get('invoice_number','?')} — ${amount:,.0f} overdue since {inv.get('due_date','?')} ")