import db


def list_upgrade_logs(limit: int = 200) -> list[dict]:
    conn = db.get_conn()
    rows = conn.execute(
        """
        SELECT id,device_id,from_ver,to_ver,result,create_time
        FROM upgrade_logs ORDER BY create_time DESC LIMIT ?
        """,
        (limit,),
    ).fetchall()
    conn.close()
    return [
        {
            "id": row["id"],
            "device_id": row["device_id"],
            "app_id": "",
            "from_version": row["from_ver"],
            "to_version": row["to_ver"],
            "result": row["result"],
            "create_time": row["create_time"],
        }
        for row in rows
    ]


def delete_upgrade_log(log_id: int) -> int:
    conn = db.get_conn()
    cur = conn.execute("DELETE FROM upgrade_logs WHERE id=?", (log_id,))
    conn.commit()
    deleted = cur.rowcount
    conn.close()
    return deleted


def clear_upgrade_logs() -> int:
    conn = db.get_conn()
    cur = conn.execute("DELETE FROM upgrade_logs")
    conn.commit()
    deleted = cur.rowcount
    conn.close()
    return deleted


def list_download_logs(app_id: str = "", limit: int = 300) -> list[dict]:
    conn = db.get_conn()
    if app_id:
        rows = conn.execute("SELECT * FROM download_logs WHERE app_id=? ORDER BY id DESC LIMIT ?", (app_id, limit)).fetchall()
    else:
        rows = conn.execute("SELECT * FROM download_logs ORDER BY id DESC LIMIT ?", (limit,)).fetchall()
    conn.close()
    return [dict(row) for row in rows]


def delete_download_log(log_id: int) -> int:
    conn = db.get_conn()
    cur = conn.execute("DELETE FROM download_logs WHERE id=?", (log_id,))
    conn.commit()
    deleted = cur.rowcount
    conn.close()
    return deleted


def clear_download_logs(app_id: str = "") -> int:
    conn = db.get_conn()
    if app_id:
        cur = conn.execute("DELETE FROM download_logs WHERE app_id=?", (app_id,))
    else:
        cur = conn.execute("DELETE FROM download_logs")
    conn.commit()
    deleted = cur.rowcount
    conn.close()
    return deleted


def list_audit_logs(limit: int = 300) -> list[dict]:
    conn = db.get_conn()
    rows = conn.execute("SELECT * FROM admin_audit_logs ORDER BY id DESC LIMIT ?", (limit,)).fetchall()
    conn.close()
    return [dict(row) for row in rows]


def delete_audit_log(log_id: int) -> int:
    conn = db.get_conn()
    cur = conn.execute("DELETE FROM admin_audit_logs WHERE id=?", (log_id,))
    conn.commit()
    deleted = cur.rowcount
    conn.close()
    return deleted


def clear_audit_logs() -> int:
    conn = db.get_conn()
    cur = conn.execute("DELETE FROM admin_audit_logs")
    conn.commit()
    deleted = cur.rowcount
    conn.close()
    return deleted