import java.sql.*;

/** 只读核对：s_menu 全量父子关系、路由、path，确认哪些节点挂错了父级。 */
public class CheckMenuTree {

    public static void main(String[] args) throws Exception {
        String url = "jdbc:sqlserver://118.89.70.199:1433;databaseName=FMS;encrypt=true;trustServerCertificate=true";
        try (Connection conn = DriverManager.getConnection(url, "sa", System.getenv("FMS_SA_PWD"))) {

            System.out.println("=== s_menu 全量（按现有 b_parent_id 展开）===");
            try (PreparedStatement ps = conn.prepareStatement(
                    "select b_id, b_name, b_parent_id, b_depth, b_path, b_route, b_menu_type, b_canuse, b_xh "
                            + "from s_menu order by b_depth, b_xh, b_id");
                 ResultSet rs = ps.executeQuery()) {
                while (rs.next()) {
                    System.out.printf("  id=%-12s name=%-10s parent=%-10s depth=%-2d canuse=%d%n",
                            rs.getString("b_id"), rs.getString("b_name"),
                            String.valueOf(rs.getString("b_parent_id")),
                            rs.getInt("b_depth"), rs.getInt("b_canuse"));
                    System.out.printf("      path=%-28s route=%-26s type=%s%n",
                            rs.getString("b_path"), String.valueOf(rs.getString("b_route")),
                            rs.getString("b_menu_type"));
                }
            }

            System.out.println("\n=== 路由前缀 vs 父级 一致性检查 ===");
            try (PreparedStatement ps = conn.prepareStatement(
                    "select m.b_id, m.b_name, m.b_parent_id, m.b_route, m.b_path, "
                            + "p.b_name as parent_name, p.b_path as parent_path "
                            + "from s_menu m left join s_menu p on p.b_id = m.b_parent_id "
                            + "where m.b_route is not null order by m.b_id");
                 ResultSet rs = ps.executeQuery()) {
                while (rs.next()) {
                    String route = String.valueOf(rs.getString("b_route"));
                    String parentPath = String.valueOf(rs.getString("parent_path"));
                    // 路由首段（/base/othercompany -> base）与父级 path 段比对
                    String routeSeg = route.split("/").length > 1 ? route.split("/")[1] : "";
                    String parentSeg = parentPath.split("/").length > 1 ? parentPath.split("/")[1] : "";
                    boolean mismatch = !routeSeg.isEmpty() && !parentSeg.isEmpty()
                            && !routeSeg.equals(parentSeg);
                    System.out.printf("  %-12s route=%-24s 父=%-10s(父path=%-16s) %s%n",
                            rs.getString("b_id"), route,
                            String.valueOf(rs.getString("parent_name")),
                            parentPath,
                            mismatch ? "  <== 不一致" : "");
                }
            }
        }
    }
}