TimeTracker/app/utils/scheduled_tasks.py

"""Scheduled background tasks for the application"""

import logging
from datetime import datetime, timedelta

from flask import current_app

from app import db
from app.models import (
    BudgetAlert,
    Integration,
    Invoice,
    Project,
    Quote,
    RecurringInvoice,
    ReportEmailSchedule,
    TimeEntry,
    User,
)
from app.services.integration_service import IntegrationService
from app.services.scheduled_report_service import ScheduledReportService
from app.utils.budget_forecasting import check_budget_alerts
from app.utils.email import (
    send_overdue_invoice_notification,
    send_quote_expired_notification,
    send_remind_to_log_email,
    send_weekly_summary,
)

logger = logging.getLogger(__name__)


def check_overdue_invoices():
    """Check for overdue invoices and send notifications

    This task should be run daily to check for invoices that are past their due date
    and send notifications to users who have overdue invoice notifications enabled.
    """
    with current_app.app_context():
        try:
            logger.info("Checking for overdue invoices...")

            # Get all invoices that are overdue and not paid/cancelled
            today = datetime.utcnow().date()
            overdue_invoices = Invoice.query.filter(
                Invoice.due_date < today, Invoice.status.in_(["draft", "sent"])
            ).all()

            logger.info(f"Found {len(overdue_invoices)} overdue invoices")

            notifications_sent = 0
            for invoice in overdue_invoices:
                # Update invoice status to overdue if it's not already
                if invoice.status != "overdue":
                    invoice.status = "overdue"
                    db.session.commit()

                # Get users to notify (creator and admins)
                users_to_notify = set()

                # Add the invoice creator
                if invoice.creator:
                    users_to_notify.add(invoice.creator)

                # Add all admins
                admins = User.query.filter_by(role="admin", is_active=True).all()
                users_to_notify.update(admins)

                # Send notifications
                for user in users_to_notify:
                    if user.email and user.email_notifications and user.notification_overdue_invoices:
                        try:
                            send_overdue_invoice_notification(invoice, user)
                            notifications_sent += 1
                            logger.info(
                                f"Sent overdue notification for invoice {invoice.invoice_number} to {user.username}"
                            )
                        except Exception as e:
                            logger.error(f"Failed to send notification to {user.username}: {e}")

            logger.info(f"Sent {notifications_sent} overdue invoice notifications")
            return notifications_sent

        except Exception as e:
            logger.error(f"Error checking overdue invoices: {e}")
            return 0


def send_weekly_summaries():
    """Send weekly time tracking summaries to users

    This task should be run weekly (e.g., Sunday evening or Monday morning)
    to send time tracking summaries to users who have opted in.
    """
    with current_app.app_context():
        try:
            logger.info("Sending weekly summaries...")

            # Get users who want weekly summaries
            users = User.query.filter_by(
                is_active=True, email_notifications=True, notification_weekly_summary=True
            ).all()

            logger.info(f"Found {len(users)} users with weekly summaries enabled")

            # Calculate date range (last 7 days)
            end_date = datetime.utcnow().date()
            start_date = end_date - timedelta(days=7)

            summaries_sent = 0
            for user in users:
                if not user.email:
                    continue

                try:
                    # Get time entries for this user in the past week
                    entries = TimeEntry.query.filter(
                        TimeEntry.user_id == user.id,
                        TimeEntry.start_time >= datetime.combine(start_date, datetime.min.time()),
                        TimeEntry.start_time < datetime.combine(end_date + timedelta(days=1), datetime.min.time()),
                        TimeEntry.end_time.isnot(None),
                    ).all()

                    if not entries:
                        logger.info(f"No entries for {user.username}, skipping")
                        continue

                    # Calculate hours worked
                    hours_worked = sum(e.duration_hours for e in entries)

                    # Group by project
                    projects_map = {}
                    for entry in entries:
                        if entry.project:
                            project_name = entry.project.name
                            if project_name not in projects_map:
                                projects_map[project_name] = {"name": project_name, "hours": 0}
                            projects_map[project_name]["hours"] += entry.duration_hours

                    projects_data = sorted(projects_map.values(), key=lambda x: x["hours"], reverse=True)

                    # Send email
                    send_weekly_summary(
                        user=user,
                        start_date=start_date.strftime("%Y-%m-%d"),
                        end_date=end_date.strftime("%Y-%m-%d"),
                        hours_worked=hours_worked,
                        projects_data=projects_data,
                    )

                    summaries_sent += 1
                    logger.info(f"Sent weekly summary to {user.username}")

                except Exception as e:
                    logger.error(f"Failed to send weekly summary to {user.username}: {e}")

            logger.info(f"Sent {summaries_sent} weekly summaries")
            return summaries_sent

        except Exception as e:
            logger.error(f"Error sending weekly summaries: {e}")
            return 0


def check_project_budget_alerts():
    """Check all active projects for budget alerts

    This task should be run periodically (e.g., every 6 hours) to check
    project budgets and create alerts when thresholds are exceeded.
    """
    with current_app.app_context():
        try:
            logger.info("Checking project budget alerts...")

            # Get all active projects with budgets
            projects = Project.query.filter(Project.budget_amount.isnot(None), Project.status == "active").all()

            logger.info(f"Found {len(projects)} active projects with budgets")

            total_alerts_created = 0
            for project in projects:
                try:
                    # Check for budget alerts
                    alerts_to_create = check_budget_alerts(project.id)

                    # Create alerts
                    for alert_data in alerts_to_create:
                        alert = BudgetAlert.create_alert(
                            project_id=alert_data["project_id"],
                            alert_type=alert_data["type"],
                            budget_consumed_percent=alert_data["budget_consumed_percent"],
                            budget_amount=alert_data["budget_amount"],
                            consumed_amount=alert_data["consumed_amount"],
                        )
                        total_alerts_created += 1
                        logger.info(f"Created {alert_data['type']} alert for project {project.name}")

                except Exception as e:
                    logger.error(f"Error checking budget alerts for project {project.id}: {e}")

            logger.info(f"Created {total_alerts_created} budget alerts")
            return total_alerts_created

        except Exception as e:
            logger.error(f"Error checking project budget alerts: {e}")
            return 0


def generate_recurring_invoices():
    """Generate invoices from active recurring invoice templates

    This task should be run daily to check for recurring invoices that need to be generated.

    Note: This function should be called within an app context.
    Use generate_recurring_invoices_with_app() wrapper for scheduled tasks.
    """
    try:
        logger.info("Generating recurring invoices...")

        # Get all active recurring invoices that should generate today
        today = datetime.utcnow().date()
        recurring_invoices = RecurringInvoice.query.filter(
            RecurringInvoice.is_active == True, RecurringInvoice.next_run_date <= today
        ).all()

        logger.info(f"Found {len(recurring_invoices)} recurring invoices to process")

        invoices_generated = 0
        emails_sent = 0

        for recurring in recurring_invoices:
            try:
                # Check if we've reached the end date
                if recurring.end_date and today > recurring.end_date:
                    logger.info(f"Recurring invoice {recurring.id} has reached end date, deactivating")
                    recurring.is_active = False
                    db.session.commit()
                    continue

                # Generate invoice
                invoice = recurring.generate_invoice()
                if invoice:
                    db.session.commit()
                    invoices_generated += 1
                    logger.info(f"Generated invoice {invoice.invoice_number} from recurring template {recurring.name}")

                    # Auto-send if enabled
                    if recurring.auto_send and invoice.client_email:
                        try:
                            from app.utils.email import send_invoice_email

                            send_invoice_email(invoice, invoice.client_email, sender_user=recurring.creator)
                            emails_sent += 1
                            logger.info(f"Auto-sent invoice {invoice.invoice_number} to {invoice.client_email}")
                        except Exception as e:
                            logger.error(f"Failed to auto-send invoice {invoice.invoice_number}: {e}")
                else:
                    logger.warning(f"Failed to generate invoice from recurring template {recurring.id}")

            except Exception as e:
                logger.error(f"Error processing recurring invoice {recurring.id}: {e}")
                db.session.rollback()

        logger.info(f"Generated {invoices_generated} invoices, sent {emails_sent} emails")
        return invoices_generated

    except Exception as e:
        logger.error(f"Error generating recurring invoices: {e}")
        return 0


def send_monthly_unpaid_hours_reports():
    """Send monthly unpaid hours reports split by salesman

    This task runs on the first day of each month and generates
    unpaid hours reports for each salesman based on their client assignments.
    """
    with current_app.app_context():
        try:
            logger.info("Sending monthly unpaid hours reports by salesman...")

            from datetime import datetime, timedelta

            from app.models import SalesmanEmailMapping
            from app.services.unpaid_hours_service import UnpaidHoursService
            from app.utils.email import send_email

            # Get last month's date range
            now = datetime.now()
            if now.month == 1:
                last_month_start = datetime(now.year - 1, 12, 1)
                last_month_end = datetime(now.year, 1, 1) - timedelta(seconds=1)
            else:
                last_month_start = datetime(now.year, now.month - 1, 1)
                last_month_end = datetime(now.year, now.month, 1) - timedelta(seconds=1)

            # Get unpaid hours grouped by salesman
            unpaid_service = UnpaidHoursService()
            salesman_reports = unpaid_service.get_unpaid_hours_by_salesman(
                start_date=last_month_start,
                end_date=last_month_end,
                salesman_field_name="salesman",
            )

            sent_count = 0
            for salesman_initial, report_data in salesman_reports.items():
                if salesman_initial == "_UNASSIGNED_":
                    continue

                # Get email for this salesman
                email = SalesmanEmailMapping.get_email_for_initial(salesman_initial)
                if not email:
                    logger.warning(f"No email mapping for salesman {salesman_initial}, skipping")
                    continue

                # Format report data
                formatted_data = {
                    "salesman_initial": salesman_initial,
                    "total_hours": report_data["total_hours"],
                    "total_entries": report_data["total_entries"],
                    "clients": report_data["clients"],
                    "projects": report_data["projects"],
                    "entries": [
                        {
                            "id": e.id,
                            "date": e.start_time.strftime("%Y-%m-%d") if e.start_time else "",
                            "project": e.project.name if e.project else "",
                            # Project.client is a string property; relationship is Project.client_obj
                            "client": (
                                (
                                    e.project.client_obj.name
                                    if (e.project and getattr(e.project, "client_obj", None))
                                    else (e.project.client if e.project else "")
                                )
                                or (e.client.name if e.client else "Unknown")
                            ),
                            "user": e.user.username if e.user else "",
                            "duration": e.duration_hours,
                            "notes": e.notes or "",
                        }
                        for e in report_data["entries"]
                    ],
                }

                try:
                    send_email(
                        to=email,
                        subject=f"Monthly Unpaid Hours Report - {salesman_initial} ({last_month_start.strftime('%Y-%m-%d')} to {last_month_end.strftime('%Y-%m-%d')})",
                        template="email/unpaid_hours_report.html",
                        salesman_initial=salesman_initial,
                        report_data=formatted_data,
                        start_date=last_month_start.strftime("%Y-%m-%d"),
                        end_date=last_month_end.strftime("%Y-%m-%d"),
                    )
                    sent_count += 1
                    logger.info(f"Sent monthly unpaid hours report to {email} for {salesman_initial}")
                except Exception as e:
                    logger.error(f"Error sending report to {email} ({salesman_initial}): {e}")

            logger.info(f"Sent {sent_count} monthly unpaid hours reports")
            return sent_count

        except Exception as e:
            logger.error(f"Error sending monthly unpaid hours reports: {e}")
            return 0


def register_scheduled_tasks(scheduler, app=None):
    """Register all scheduled tasks with APScheduler

    Args:
        scheduler: APScheduler instance
        app: Flask app instance (optional, will use current_app if not provided)
    """
    try:
        # Check overdue invoices daily at 9 AM
        scheduler.add_job(
            func=check_overdue_invoices,
            trigger="cron",
            hour=9,
            minute=0,
            id="check_overdue_invoices",
            name="Check for overdue invoices",
            replace_existing=True,
        )
        logger.info("Registered overdue invoices check task")

        # Send weekly summaries every Monday at 8 AM
        scheduler.add_job(
            func=send_weekly_summaries,
            trigger="cron",
            day_of_week="mon",
            hour=8,
            minute=0,
            id="send_weekly_summaries",
            name="Send weekly time summaries",
            replace_existing=True,
        )
        logger.info("Registered weekly summaries task")

        # Check budget alerts every 6 hours
        scheduler.add_job(
            func=check_project_budget_alerts,
            trigger="cron",
            hour="*/6",
            minute=0,
            id="check_budget_alerts",
            name="Check project budget alerts",
            replace_existing=True,
        )
        logger.info("Registered budget alerts check task")

        # Generate recurring invoices daily at 8 AM
        # Create a closure that captures the app instance
        def generate_recurring_invoices_with_app():
            """Wrapper that uses the captured app instance"""
            app_instance = app
            if app_instance is None:
                try:
                    app_instance = current_app._get_current_object()
                except RuntimeError:
                    logger.error("No app instance available for recurring invoices generation")
                    return

            with app_instance.app_context():
                generate_recurring_invoices()

        scheduler.add_job(
            func=generate_recurring_invoices_with_app,
            trigger="cron",
            hour=8,
            minute=0,
            id="generate_recurring_invoices",
            name="Generate recurring invoices",
            replace_existing=True,
        )
        logger.info("Registered recurring invoices generation task")
        logger.info("Registered recurring invoices generation task")

        # Send monthly unpaid hours reports by salesman (first day of month at 9 AM)
        def send_monthly_unpaid_hours_reports_with_app():
            """Wrapper that uses the captured app instance"""
            app_instance = app
            if app_instance is None:
                try:
                    app_instance = current_app._get_current_object()
                except RuntimeError:
                    logger.error("No app instance available for monthly unpaid hours reports")
                    return
            with app_instance.app_context():
                send_monthly_unpaid_hours_reports()

        scheduler.add_job(
            func=send_monthly_unpaid_hours_reports_with_app,
            trigger="cron",
            day=1,
            hour=9,
            minute=0,
            id="send_monthly_unpaid_hours_reports",
            name="Send monthly unpaid hours reports by salesman",
            replace_existing=True,
        )
        logger.info("Registered monthly unpaid hours reports task")

        # Retry failed webhook deliveries every 5 minutes
        # Create a closure that captures the app instance
        if app is None:
            try:
                app = current_app._get_current_object()
            except RuntimeError:
                logger.warning("Could not get app instance for webhook retry task")
                app = None

        def retry_failed_webhooks_with_app():
            """Wrapper that uses the captured app instance"""
            app_instance = app
            if app_instance is None:
                try:
                    app_instance = current_app._get_current_object()
                except RuntimeError:
                    logger.error("No app instance available for webhook retry")
                    return

            with app_instance.app_context():
                retry_failed_webhooks()

        scheduler.add_job(
            func=retry_failed_webhooks_with_app,
            trigger="cron",
            minute="*/5",
            id="retry_failed_webhooks",
            name="Retry failed webhook deliveries",
            replace_existing=True,
        )
        logger.info("Registered webhook retry task")

        # Check for expiring quotes daily at 9:30 AM
        # Create a closure that captures the app instance
        def check_expiring_quotes_with_app():
            """Wrapper that uses the captured app instance"""
            app_instance = app
            if app_instance is None:
                try:
                    app_instance = current_app._get_current_object()
                except RuntimeError:
                    logger.error("No app instance available for expiring quotes check")
                    return

            with app_instance.app_context():
                check_expiring_quotes()

        scheduler.add_job(
            func=check_expiring_quotes_with_app,
            trigger="cron",
            hour=9,
            minute=30,
            id="check_expiring_quotes",
            name="Check for expiring quotes",
            replace_existing=True,
        )
        logger.info("Registered expiring quotes check task")

        # Sync integrations every hour
        def sync_integrations_with_app():
            """Wrapper that uses the captured app instance"""
            app_instance = app
            if app_instance is None:
                try:
                    app_instance = current_app._get_current_object()
                except RuntimeError:
                    logger.error("No app instance available for integration sync")
                    return

            with app_instance.app_context():
                sync_integrations()

        scheduler.add_job(
            func=sync_integrations_with_app,
            trigger="cron",
            minute=0,  # Every hour at minute 0
            id="sync_integrations",
            name="Sync all active integrations",
            replace_existing=True,
        )
        logger.info("Registered integration sync task")

        # Process scheduled reports every hour
        # Create a closure that captures the app instance
        def process_scheduled_reports_with_app():
            """Wrapper that uses the captured app instance"""
            app_instance = app
            if app_instance is None:
                try:
                    app_instance = current_app._get_current_object()
                except RuntimeError:
                    logger.error("No app instance available for scheduled reports processing")
                    return

            with app_instance.app_context():
                process_scheduled_reports()

        scheduler.add_job(
            func=process_scheduled_reports_with_app,
            trigger="cron",
            minute=0,
            id="process_scheduled_reports",
            name="Process scheduled reports",
            replace_existing=True,
        )
        logger.info("Registered scheduled reports task")

        # Remind to log time (end-of-day reminder) – every hour, check users whose local time matches their reminder time
        def process_remind_to_log_with_app():
            app_instance = app
            if app_instance is None:
                try:
                    app_instance = current_app._get_current_object()
                except RuntimeError:
                    logger.error("No app instance available for remind-to-log processing")
                    return
            with app_instance.app_context():
                process_remind_to_log()

        scheduler.add_job(
            func=process_remind_to_log_with_app,
            trigger="cron",
            minute=0,
            id="process_remind_to_log",
            name="Process remind-to-log notifications",
            replace_existing=True,
        )
        logger.info("Registered remind-to-log task")

        # Base telemetry heartbeat (daily) – always-on minimal install footprint
        def send_base_telemetry_heartbeat_with_app():
            app_instance = app
            if app_instance is None:
                try:
                    app_instance = current_app._get_current_object()
                except RuntimeError:
                    return
            with app_instance.app_context():
                try:
                    from app.telemetry.service import send_base_heartbeat

                    send_base_heartbeat()
                except Exception:
                    pass

        scheduler.add_job(
            func=send_base_telemetry_heartbeat_with_app,
            trigger="cron",
            hour=3,
            minute=0,
            id="send_base_telemetry_heartbeat",
            name="Base telemetry heartbeat",
            replace_existing=True,
        )
        logger.info("Registered base telemetry heartbeat task")

        try:
            from apscheduler.events import EVENT_JOB_ERROR, EVENT_JOB_EXECUTED

            from app.telemetry.otel_setup import record_background_job_outcome

            def _otel_apscheduler_listener(event):
                try:
                    if event.code == EVENT_JOB_ERROR:
                        record_background_job_outcome(event.job_id, False)
                    elif event.code == EVENT_JOB_EXECUTED:
                        record_background_job_outcome(event.job_id, True)
                except Exception:
                    pass

            scheduler.add_listener(_otel_apscheduler_listener, EVENT_JOB_EXECUTED | EVENT_JOB_ERROR)
            logger.info("Registered OpenTelemetry APScheduler listener")
        except Exception as listener_err:
            logger.debug("OpenTelemetry APScheduler listener not registered: %s", listener_err)

    except Exception as e:
        logger.error(f"Error registering scheduled tasks: {e}")


def process_remind_to_log():
    """Send end-of-day reminder to log time to users who have it enabled and have not logged (or logged very little) today.

    Runs every hour; for each user with notification_remind_to_log and reminder_to_log_time set,
    if current time in user's timezone matches the reminder hour and they have < 0.5h logged today (user's local day), send email.
    """
    from datetime import time as dt_time
    from datetime import timezone as tz_utc

    from app.utils.timezone import get_timezone_for_user, now_in_user_timezone

    try:
        users = User.query.filter(
            User.is_active == True,
            User.email_notifications == True,
            User.notification_remind_to_log == True,
            User.reminder_to_log_time.isnot(None),
            User.reminder_to_log_time != "",
        ).all()
        if not users:
            return 0
        sent = 0
        for user in users:
            try:
                if not user.email:
                    continue
                user_now = now_in_user_timezone(user)
                reminder_time = (user.reminder_to_log_time or "").strip()
                if not reminder_time or ":" not in reminder_time:
                    continue
                parts = reminder_time.split(":", 1)
                try:
                    reminder_hour = int(parts[0])
                    reminder_min = int(parts[1]) if len(parts) > 1 else 0
                except (ValueError, IndexError):
                    continue
                if not (user_now.hour == reminder_hour and user_now.minute < 30):
                    continue
                user_tz = get_timezone_for_user(user)
                user_today = user_now.date()
                start_local = datetime.combine(user_today, dt_time.min).replace(tzinfo=user_tz)
                end_local = start_local + timedelta(days=1)
                start_utc = start_local.astimezone(tz_utc)
                end_utc = end_local.astimezone(tz_utc)
                from sqlalchemy import func

                total_seconds = (
                    db.session.query(func.coalesce(func.sum(TimeEntry.duration_seconds), 0))
                    .filter(
                        TimeEntry.user_id == user.id,
                        TimeEntry.start_time >= start_utc,
                        TimeEntry.start_time < end_utc,
                        TimeEntry.end_time.isnot(None),
                    )
                    .scalar()
                    or 0
                )
                today_hours = total_seconds / 3600.0
                if today_hours >= 0.5:
                    continue
                send_remind_to_log_email(user)
                sent += 1
                logger.info("Sent remind-to-log email to %s", user.username)
            except Exception as e:
                logger.error("Failed to process remind-to-log for user %s: %s", getattr(user, "username", user.id), e)
        return sent
    except Exception as e:
        logger.error("Error in process_remind_to_log: %s", e)
        return 0


def process_scheduled_reports():
    """Process scheduled reports that are due

    This task should be run periodically to check for scheduled reports
    that are due and send them via email.

    Note: This function should be called within an app context.
    Use process_scheduled_reports_with_app() wrapper for scheduled tasks.
    """
    try:
        logger.info("Processing scheduled reports...")

        now = datetime.utcnow()
        due_schedules = ReportEmailSchedule.query.filter(
            ReportEmailSchedule.active == True, ReportEmailSchedule.next_run_at <= now
        ).all()

        logger.info(f"Found {len(due_schedules)} scheduled reports due")

        service = ScheduledReportService()
        processed = 0

        for schedule in due_schedules:
            try:
                result = service.generate_and_send_report(schedule.id)
                if result["success"]:
                    processed += 1
                    logger.info(f"Sent scheduled report {schedule.id} to {result['sent_count']} recipients")
                else:
                    logger.error(f"Error sending scheduled report {schedule.id}: {result['message']}")
            except Exception as e:
                logger.error(f"Error processing scheduled report {schedule.id}: {e}")

        logger.info(f"Processed {processed} scheduled reports")
        return processed

    except Exception as e:
        logger.error(f"Error processing scheduled reports: {e}")
        return 0


def retry_failed_webhooks():
    """Retry failed webhook deliveries

    This task should be run periodically to retry webhook deliveries
    that have failed and are scheduled for retry.

    Note: This function should be called within an app context.
    Use retry_failed_webhooks_with_app() wrapper for scheduled tasks.
    """
    try:
        from app.utils.webhook_service import WebhookService

        retried_count = WebhookService.retry_failed_deliveries(max_deliveries=100)
        if retried_count > 0:
            logger.info(f"Retried {retried_count} failed webhook deliveries")
    except Exception as e:
        logger.error(f"Error retrying failed webhooks: {e}")


def check_expiring_quotes():
    """Check for quotes expiring soon and send reminders

    This task should be run daily to check for quotes that are expiring
    within the next 7 days, 3 days, and 1 day, and send reminders.

    Note: This function should be called within an app context.
    Use check_expiring_quotes_with_app() wrapper for scheduled tasks.
    """
    try:
        from datetime import timedelta

        from app.utils.email import send_quote_expiring_reminder
        from app.utils.timezone import local_now

        logger.info("Checking for expiring quotes...")

        today = local_now().date()
        seven_days = today + timedelta(days=7)

        # Get quotes that are sent and expiring soon
        expiring_quotes = Quote.query.filter(
            Quote.status == "sent",
            Quote.valid_until.isnot(None),
            Quote.valid_until >= today,
            Quote.valid_until <= seven_days,
        ).all()

        logger.info(f"Found {len(expiring_quotes)} quotes expiring soon")

        notifications_sent = 0
        for quote in expiring_quotes:
            if not quote.valid_until:
                continue

            days_until_expiry = (quote.valid_until - today).days

            # Send reminders at 7 days, 3 days, and 1 day before expiration
            if days_until_expiry not in [7, 3, 1]:
                continue

            # Get users to notify (creator and admins)
            users_to_notify = set()

            # Add the quote creator
            if quote.creator:
                users_to_notify.add(quote.creator)

            # Add all admins
            admins = User.query.filter_by(role="admin", is_active=True).all()
            users_to_notify.update(admins)

            # Send notifications
            for user in users_to_notify:
                if user.email and user.email_notifications:
                    try:
                        send_quote_expiring_reminder(quote, user, days_until_expiry)
                        notifications_sent += 1
                        logger.info(
                            f"Sent expiration reminder for quote {quote.quote_number} to {user.username} ({days_until_expiry} days remaining)"
                        )
                    except Exception as e:
                        logger.error(f"Failed to send reminder to {user.username}: {e}")

        logger.info(f"Sent {notifications_sent} quote expiration reminders")
        return notifications_sent

    except Exception as e:
        logger.error(f"Error checking expiring quotes: {e}")
        return 0


def sync_integrations():
    """Sync all active integrations

    This task should be run periodically to sync data from all active integrations.
    It will only sync integrations that have auto_sync enabled in their config.
    """
    try:
        logger.info("Starting integration sync...")

        # Get all active integrations
        active_integrations = Integration.query.filter_by(is_active=True).all()

        logger.info(f"Found {len(active_integrations)} active integrations")

        service = IntegrationService()
        synced_count = 0
        errors = []

        for integration in active_integrations:
            try:
                # Check if auto_sync is enabled (default to True if not set)
                config = integration.config or {}
                auto_sync = config.get("auto_sync", True)

                if not auto_sync:
                    logger.debug(f"Skipping integration {integration.id} ({integration.provider}): auto_sync disabled")
                    continue

                # Get connector
                connector = service.get_connector(integration)
                if not connector:
                    logger.warning(f"Could not get connector for integration {integration.id} ({integration.provider})")
                    continue

                # Perform sync
                logger.info(f"Syncing integration {integration.id} ({integration.provider})...")
                result = connector.sync_data(sync_type="incremental")

                if result.get("success"):
                    synced_count += 1
                    # Update last sync time
                    integration.last_sync_at = datetime.utcnow()
                    integration.last_sync_status = "success"
                    integration.last_error = None
                    logger.info(
                        f"Successfully synced integration {integration.id} ({integration.provider}): {result.get('synced_items', 0)} items"
                    )
                else:
                    errors.append(f"{integration.provider}: {result.get('message', 'Unknown error')}")
                    integration.last_sync_status = "error"
                    integration.last_error = result.get("message", "Unknown error")
                    logger.error(
                        f"Failed to sync integration {integration.id} ({integration.provider}): {result.get('message')}"
                    )

                from app.utils.integration_sync_context import sync_result_item_count

                _n = sync_result_item_count(result)
                service._log_event(
                    integration.id,
                    "sync",
                    bool(result.get("success")),
                    result.get("message"),
                    ({"synced_count": _n, "synced_items": _n, "trigger": "scheduler"} if _n or result.get("success") else {"trigger": "scheduler"}),
                )

            except Exception as e:
                error_msg = f"Error syncing integration {integration.id} ({integration.provider}): {str(e)}"
                errors.append(error_msg)
                logger.error(error_msg, exc_info=True)
                integration.last_sync_status = "error"
                integration.last_error = str(e)
                try:
                    service._log_event(integration.id, "sync", False, str(e), {"trigger": "scheduler"})
                except Exception as log_err:
                    logger.warning("Could not log integration sync failure: %s", log_err)
                    db.session.commit()

        logger.info(f"Integration sync completed. Synced {synced_count}/{len(active_integrations)} integrations")
        if errors:
            logger.warning(f"Integration sync errors: {', '.join(errors)}")

        return {"synced": synced_count, "total": len(active_integrations), "errors": errors}

    except Exception as e:
        logger.error(f"Error in integration sync task: {e}", exc_info=True)
        return {"synced": 0, "total": 0, "errors": [str(e)]}