#!/usr/bin/env python3
"""
Post-dispatch verification: Compares inbox actionable items to dispatched actions.
Alerts if under-dispatch detected.
"""
import os
import yaml
import json
import sys

def count_actionable_items(inbox_path='inbox.yaml'):
    """Count actionable items (mentions, replies, non-passive notifications)."""
    if not os.path.exists(inbox_path):
        return 0

    try:
        with open(inbox_path, 'r') as f:
            inbox = yaml.safe_load(f)

        if not inbox or not isinstance(inbox, list):
            return 0

        actionable = 0
        PASSIVE_TYPES = {'like', 'repost', 'follow'}

        for item in inbox:
            notif_type = item.get('type', '').lower()
            # Count if it's not a passive type
            if notif_type not in PASSIVE_TYPES:
                actionable += 1

        return actionable
    except Exception as e:
        print(f"Error reading inbox: {e}", file=sys.stderr)
        return 0

def count_dispatched_actions():
    """Count actions in the most recent outbox archive."""
    archive_dir = 'outbox_archive'
    if not os.path.exists(archive_dir):
        return 0

    try:
        # Get most recent archive file
        archives = sorted([f for f in os.listdir(archive_dir) if f.endswith('.yaml')])
        if not archives:
            return 0

        latest = os.path.join(archive_dir, archives[-1])
        with open(latest, 'r') as f:
            outbox = yaml.safe_load(f)

        actions = outbox.get('actions', [])
        # Count non-ignore actions
        return len([a for a in actions if a.get('action') != 'ignore'])
    except Exception as e:
        print(f"Error reading archive: {e}", file=sys.stderr)
        return 0

def main():
    actionable = count_actionable_items()
    dispatched = count_dispatched_actions()

    print(f"Dispatch verification: {actionable} actionable items, {dispatched} dispatched")

    if actionable > dispatched:
        deficit = actionable - dispatched
        print(f"WARNING: Under-dispatch detected. {deficit} actionable items not addressed.")
        # Alert level depends on deficit size
        if deficit >= 3:
            print("ALERT: Significant under-dispatch. Manual review recommended.")
            sys.exit(2)  # Special exit code for under-dispatch
        else:
            sys.exit(1)  # Minor under-dispatch
    else:
        print("Dispatch verification: PASSED")
        sys.exit(0)

if __name__ == '__main__':
    main()