#!/usr/bin/env python3

import os
import subprocess
import sys

# Add the helpers directory to the path
sys.path.append(os.path.join(os.path.dirname(__file__), '..', 'helpers'))
from functions import printfe

def run_command(cmd, capture_output=True):
    """Run a command and return the result"""
    try:
        result = subprocess.run(cmd, shell=True, capture_output=capture_output, text=True)
        return result
    except Exception as e:
        printfe("red", f"Error running command: {e}")
        return None

def show_timer_status(timer_name, system_level=True):
    """Show concise status for a specific timer"""
    cmd_prefix = "sudo systemctl" if system_level else "systemctl --user"

    # Get timer status
    status_cmd = f"{cmd_prefix} is-active {timer_name}"
    status_result = run_command(status_cmd)
    status = "active" if status_result and status_result.returncode == 0 else "inactive"

    # Get next run time
    list_cmd = f"{cmd_prefix} list-timers {timer_name} --no-legend"
    list_result = run_command(list_cmd)
    next_run = "unknown"

    if list_result and list_result.returncode == 0 and list_result.stdout.strip():
        parts = list_result.stdout.strip().split()
        if len(parts) >= 4:
            next_run = f"{parts[0]} {parts[1]} {parts[2]} ({parts[3]})"

    # Get service name
    service_name = timer_name.replace('.timer', '.service')

    # Format output
    status_color = "green" if status == "active" else "red"
    service_short = service_name.replace('.service', '')

    printfe(status_color, f"● {service_short:<12} {status:<8} next: {next_run}")

def show_examples():
    """Show example commands for checking services and logs"""
    printfe("cyan", "=== Useful Commands ===")
    print()

    printfe("yellow", "Check service status:")
    print("  sudo systemctl status borg-backup.service")
    print("  sudo systemctl status dynamic-dns.service")
    print()

    printfe("yellow", "View logs:")
    print("  sudo journalctl -u borg-backup.service -f")
    print("  sudo journalctl -u dynamic-dns.service -f")
    print("  tail -f /var/log/borg-backup.log")
    print()

    printfe("yellow", "Manual trigger:")
    print("  sudo systemctl start borg-backup.service")
    print("  sudo systemctl start dynamic-dns.service")
    print()

    printfe("yellow", "List all timers:")
    print("  sudo systemctl list-timers")
    print()

def main():
    """Main timers action"""
    args = sys.argv[1:] if len(sys.argv) > 1 else []

    printfe("cyan", "🕐 System Timers")
    print()

    # Show timer statuses
    timers = [
        ("borg-backup.timer", True),
        ("dynamic-dns.timer", True)
    ]

    for timer_name, system_level in timers:
        if os.path.exists(f"/etc/systemd/system/{timer_name}"):
            show_timer_status(timer_name, system_level)
        else:
            printfe("yellow", f"  {timer_name.replace('.timer', ''):<12} not found")

    print()
    # Show helpful examples
    show_examples()

    return 0

if __name__ == "__main__":
    sys.exit(main())