"""
Operations Dashboard Data: task queue, human tasks, stats
"""
from sqlor.dbpools import DBPools

async def main():
    dbname = get_module_dbname('pipeline_core')
    
    async with DBPools().sqlorContext(dbname) as sor:
        # Task stats by state
        task_stats = await sor.sqlExe("""
            SELECT state, COUNT(*) as cnt FROM pipeline_tasks
            GROUP BY state ORDER BY cnt DESC
        """, {})
        
        stats = {'submitted':0, 'running':0, 'completed':0, 'failed':0, 'cancelled':0}
        for r in task_stats:
            stats[r.state] = r.cnt
        
        # Recent tasks (last 20)
        tasks = await sor.sqlExe("""
            SELECT t.id, t.title, t.state, t.pipeline_id, t.created_at
            FROM pipeline_tasks t
            ORDER BY t.created_at DESC LIMIT 20
        """, {})
        task_list = []
        for r in tasks:
            task_list.append({
                'id': r.id, 'title': r.title, 'state': r.state,
                'pipeline_id': r.pipeline_id, 'created_at': str(r.created_at)[:19]
            })
        
        # Pending human tasks
        human_tasks = await sor.sqlExe("""
            SELECT h.id, h.task_id, h.task_type, h.step_name, h.status,
                   h.assignee_role, h.created_at, h.expired_at,
                   t.title as task_title
            FROM pipeline_human_tasks h
            LEFT JOIN pipeline_tasks t ON h.task_id = t.id
            WHERE h.status IN ('pending', 'in_progress')
            ORDER BY h.created_at DESC LIMIT 20
        """, {})
        
        human_list = []
        for r in human_tasks:
            human_list.append({
                'id': r.id, 'task_id': r.task_id, 'task_type': r.task_type,
                'step_name': r.step_name, 'status': r.status,
                'assignee_role': r.assignee_role, 'task_title': r.task_title,
                'created_at': str(r.created_at)[:19],
                'expired_at': str(r.expired_at)[:19] if r.expired_at else None
            })
        
        return {
            'stats': stats,
            'tasks': task_list,
            'human_tasks': human_list,
            'total_tasks': sum(stats.values()),
            'active_tasks': stats['running'],
            'pending_reviews': len(human_list)
        }