unit DBS1MgPoMain;

interface

uses
  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
  Vcl.Controls, Vcl.Forms, Vcl.Dialogs, VirtualTrees, Vcl.ExtCtrls, Vcl.StdCtrls,
  ManagerPolicy;

type
  TDlgBS1MgPo = class(TForm)
    pnBottom: TPanel;
    vtList: TVirtualStringTree;
    btnLoad: TButton;
    procedure btnLoadClick(Sender: TObject);
    procedure vtListGetNodeDataSize(Sender: TBaseVirtualTree;
      var NodeDataSize: Integer);
    procedure vtListGetHint(Sender: TBaseVirtualTree; Node: PVirtualNode;
      Column: TColumnIndex; var LineBreakStyle: TVTTooltipLineBreakStyle;
      var HintText: string);
    procedure vtListGetText(Sender: TBaseVirtualTree; Node: PVirtualNode;
      Column: TColumnIndex; TextType: TVSTTextType; var CellText: string);
    procedure vtListCompareNodes(Sender: TBaseVirtualTree; Node1,
      Node2: PVirtualNode; Column: TColumnIndex; var Result: Integer);
    procedure vtListHeaderClick(Sender: TVTHeader; HitInfo: TVTHeaderHitInfo);
    procedure vtListFreeNode(Sender: TBaseVirtualTree; Node: PVirtualNode);
  private
    { Private declarations }
    MgPo_: TManagerPolicy;
    procedure UpdatePolicy;
  public
    { Public declarations }
    Constructor Create(aOwner: TComponent); override;
    Destructor Destroy; override;
  end;

var
  DlgBS1MgPo: TDlgBS1MgPo;

implementation

uses
  superobject, Tocsg.Safe, System.Math, Tocsg.VTUtil, VirtualTrees.Types;

{$R *.dfm}

Constructor TDlgBS1MgPo.Create(aOwner: TComponent);
begin
  Inherited Create(aOwner);
  MgPo_ := TManagerPolicy.Create;
end;

Destructor TDlgBS1MgPo.Destroy;
begin
  FreeAndNil(MgPo_);
  Inherited;
end;

procedure TDlgBS1MgPo.UpdatePolicy;
var
  enum: TPoEntEnumerator;
  pData: PPoEnt;
begin
  vtList.BeginUpdate;
  try
    Guard(enum, MgPo_.GetPoEntEnumerator);
    while enum.MoveNext do
    begin
      pData := VT_AddChildData(vtList);
      pData^ := enum.Current^;
    end;
    vtList.Sort(nil, 1, sdAscending);
  finally
    vtList.EndUpdate;
  end;
end;

procedure TDlgBS1MgPo.vtListCompareNodes(Sender: TBaseVirtualTree; Node1,
  Node2: PVirtualNode; Column: TColumnIndex; var Result: Integer);
var
  pData1, pData2: PPoEnt;
begin
  case Column of
    0 : ;
    1 :
    begin
      pData1 := Sender.GetNodeData(Node1);
      pData2 := Sender.GetNodeData(Node2);
      Result := CompareValue(pData1.nCode, pData2.nCode);
    end;
    else Result := CompareText(vtList.Text[Node1, Column], vtList.Text[Node2, Column]);
  end;
end;

procedure TDlgBS1MgPo.vtListFreeNode(Sender: TBaseVirtualTree;
  Node: PVirtualNode);
var
  pData: PPoEnt;
begin
  pData := Sender.GetNodeData(Node);
  Finalize(pData^);
end;

procedure TDlgBS1MgPo.vtListGetHint(Sender: TBaseVirtualTree;
  Node: PVirtualNode; Column: TColumnIndex;
  var LineBreakStyle: TVTTooltipLineBreakStyle; var HintText: string);
begin
  HintText := vtList.Text[Node, Column];
end;

procedure TDlgBS1MgPo.vtListGetNodeDataSize(Sender: TBaseVirtualTree;
  var NodeDataSize: Integer);
begin
  NodeDataSize := SizeOf(TPoEnt);
end;

procedure TDlgBS1MgPo.vtListGetText(Sender: TBaseVirtualTree;
  Node: PVirtualNode; Column: TColumnIndex; TextType: TVSTTextType;
  var CellText: string);
var
  pData: PPoEnt;
begin
  pData := Sender.GetNodeData(Node);
  case Column of
    0 : CellText := IntToStr(Node.Index + 1);
    1 : CellText := IntToStr(pData.nCode);
    2 : CellText := pData.sKey;
    3 : CellText := pData.sCate;
    4 : CellText := pData.sDesc;
    5 : CellText := pData.sUpDate;
    6 : CellText := pData.sComment;
  end;
end;

procedure TDlgBS1MgPo.vtListHeaderClick(Sender: TVTHeader;
  HitInfo: TVTHeaderHitInfo);
begin
  if HitInfo.Button = mbLeft then
  begin
    if HitInfo.Column < 0 then
      exit;

    with Sender, Treeview do
    begin
      if SortColumn > NoColumn then
        Columns[SortColumn].Options := Columns[SortColumn].Options + [coParentColor];

      if HitInfo.Column = 0 then
        SortColumn := NoColumn
      else
      begin
        if (SortColumn = NoColumn) or (SortColumn <> HitInfo.Column) then
        begin
          SortColumn := HitInfo.Column;
          SortDirection := sdAscending;
        end else
        if SortDirection = sdAscending then
          SortDirection := sdDescending
        else
          SortDirection := sdAscending;

        Columns[SortColumn].Color := $00EFEFEF;

        vtList.BeginUpdate;
        try
          vtList.SortTree(SortColumn, SortDirection, False);
        finally
          vtList.EndUpdate;
        end;
      end;
    end;
  end;
end;

procedure TDlgBS1MgPo.btnLoadClick(Sender: TObject);
var
  sPath: String;
  O: ISuperObject;
begin
//  sPath := 'C:\Users\tocsg\Nextcloud\BSOneRel\Manager\yml file\policy-doc.json';
  sPath := 'C:\Users\kku\Nextcloud\BSOneRel\Manager\yml file\policy-doc.json';
  if not FileExists(sPath) then
  begin
    MessageBox(Handle, PChar('정책 파일이 존재하지 않습니다.'), PChar(Caption), MB_ICONWARNING or MB_OK);
    exit;
  end;

  MgPo_.ExtractPolicyDoc(sPath);
  UpdatePolicy;
end;

end.