# retoor <retoor@molodetz.nl>
from molodetz.database.core import db


def flush_visits(day, counts):
    if not counts:
        return
    with db:
        for (path, status), hits in counts.items():
            db.query(
                "INSERT INTO visit_stats (day, path, status, hits) VALUES (:day, :path, :status, :hits) "
                "ON CONFLICT(day, path, status) DO UPDATE SET hits = hits + excluded.hits",
                day=day,
                path=path,
                status=status,
                hits=hits,
            )


def top_paths(limit=25):
    if "visit_stats" not in db.tables:
        return []
    return list(
        db.query(
            "SELECT path, SUM(hits) AS hits FROM visit_stats GROUP BY path ORDER BY hits DESC LIMIT :limit",
            limit=limit,
        )
    )


def daily_totals(limit=30):
    if "visit_stats" not in db.tables:
        return []
    return list(
        db.query(
            "SELECT day, SUM(hits) AS hits FROM visit_stats GROUP BY day ORDER BY day DESC LIMIT :limit",
            limit=limit,
        )
    )